Combined pipe fitting welding tool

Abstract

The utility model relates to a combined type pipe fitting welding tool which comprises a supporting frame, a left supporting assembly, a middle supporting assembly and a right supporting assembly, the left supporting assembly, the middle supporting assembly and the right supporting assembly are installed on the supporting frame side by side, and each of the left supporting assembly, the middle supporting assembly and the right supporting assembly comprises a seat plate, a positioning block and a vertical type quick clamp, an arc-shaped groove is formed in the top of the positioning block; the middle supporting assembly further comprises a positioning plate installed on the corresponding seat plate. The left supporting assembly and the right supporting assembly further comprise baffles and strip-shaped cushion blocks which are installed on the corresponding seat plates. According to the combined pipe fitting welding tool, all parts of a combined pipe fitting can be rapidly and accurately positioned, the flatness and perpendicularity of the parts are guaranteed, the problem of welding deformation is effectively avoided, and the welding efficiency and the machining quality of the combined pipe fitting are improved.

Description

Technical Field

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

[0002] The combined pipe fittings used in chip processing equipment include a main pipe, a side pipe located in front of the main pipe, and a lower pipe located below the main pipe. In the existing processing process, the positioning and assembly are generally performed manually, resulting in low welding efficiency. At the same time, the flatness and verticality of each component cannot be guaranteed, and deformation is very likely to occur after welding, resulting in large deviations in the length, width and flatness of the combined pipe fittings, which directly affects its overall quality. Utility Model Content

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

[0004] A combined pipe welding tool of the utility model is realized as follows:

[0005] A combined pipe welding tool comprises a support frame, and a left support assembly, a middle support assembly and a right support assembly installed side by side on the support frame.

[0006] The left support assembly, the middle support assembly and the right support assembly respectively include a seat plate, a positioning block and a vertical quick clamp installed on the seat plate, and the top of the positioning block is provided with an arc groove;

[0007] The intermediate support assembly also includes a positioning plate mounted on the corresponding seat plate;

[0008] The left support assembly and the right support assembly also include baffles and strip-shaped pads installed on the corresponding seat plates.

[0009] Furthermore, a pressure block is correspondingly arranged below the vertical quick clamp, and the lower surface of the pressure block is a concave arc surface.

[0010] Furthermore, in the left support assembly, two vertical quick clamps are provided, one of which is located at the rear side and faces forward, and the other is located at the front side and faces right;

[0011] The positioning block is arranged horizontally;

[0012] The strip-shaped pad is located at the front side of the positioning block;

[0013] The baffle is located at the front side of the strip-shaped pad.

[0014] Furthermore, the left support assembly also includes a pad installed on the seat plate.

[0015] Further, in the intermediate support assembly, the vertical quick clamp is arranged forward;

[0016] The positioning blocks are arranged in two parallel rows and are arranged in a longitudinal direction respectively;

[0017] The positioning plate is arranged between two positioning blocks.

[0018] Furthermore, a positioning pin is provided on the positioning plate.

[0019] Furthermore, in the right support assembly, three vertical quick clamps are provided, two of which are arranged side by side at the rear side and facing forward, and the other is arranged at the front side and facing the right rear;

[0020] There are three positioning blocks, two of which are arranged side by side at the rear side and arranged longitudinally, and the other is arranged at the front side and arranged transversely;

[0021] The strip-shaped pad is located in front of the laterally arranged positioning block;

[0022] The baffle is located at the front side of the strip-shaped pad.

[0023] Furthermore, a positioning rod is provided on the baffle.

[0024] Furthermore, the vertical quick-action toggle clamp is installed on the top of the corresponding support column.

[0025] Furthermore, a bottom plate is provided at the bottom of the support frame.

[0026] After adopting the above technical solution, the utility model has the following beneficial effects:

[0027] The utility model can realize fast and accurate positioning of each component of the combined pipe fitting through the cooperation of three groups of positioning components, ensure the flatness and verticality of the components, effectively avoid the problem of welding deformation, and improve the welding efficiency and processing quality of the combined pipe fitting. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0029] Figure 1 This is a structural diagram of the combined pipe welding tool (without a pressure block) of the preferred embodiment of the utility model from the first perspective;

[0030] Figure 2 It is a structural diagram of the combined pipe welding tool (without the pressure block) of the preferred embodiment of the utility model from the second viewing angle;

[0031] Figure 3This is a positioning state diagram of the combined pipe welding tooling of the preferred embodiment of the utility model;

[0032] Figure 4 It is a structural diagram of a combined pipe fitting using the utility model;

[0033] In the figure: support frame 1, seat plate 2, positioning block 3, vertical quick clamp 4, arc groove 5, positioning plate 6, baffle 7, strip pad 8, pressure block 9, pad 10, positioning pin 11, positioning rod 12, support column 13, bottom plate 14, left support assembly A, middle support assembly B, right support assembly C, main pipe D1, side pipe D2, lower pipe D3, end plate D4, sealing plate D5, pin hole D6, through hole D7. DETAILED DESCRIPTION

[0034] 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.

[0035] 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.

[0036] like Figure 4 As shown, the combined pipe fitting applicable to this embodiment includes a transversely placed main pipe D1, two side pipes D2 located in front of the main pipe D1, and a lower pipe D3 located below the main pipe D1, wherein end plates D4 are provided at the ends of the two side pipes D2, and a sealing plate D5 is provided at the bottom of the lower pipe D3.

[0037] like Figure 1-3 As shown, a combined pipe welding tool includes a support frame 1, and a left support assembly A, a middle support assembly B and a right support assembly C installed side by side on the support frame 1, the left support assembly A, the middle support assembly B and the right support assembly C respectively include a seat plate 2, and a positioning block 3 and a vertical quick clamp 4 installed on the seat plate 2, and an arc groove 5 is provided on the top of the positioning block 3; the middle support assembly B also includes a positioning plate 6 installed on the corresponding seat plate 2; the left support assembly A and the right support assembly C also include a baffle 7 and a strip pad 8 installed on the corresponding seat plate 2.

[0038] The left support assembly A is used to position the main pipe D1, the side pipe D2 located at the left end of the main pipe D1, and the end plate D4 located at the end of the side pipe D2; the middle support assembly B is used to position the main pipe D1 and the down pipe D3; the right support assembly C is used to position the main pipe D1, the side pipe D2 located at the right end of the main pipe D1, and the end plate D4 located at the end of the side pipe D2.

[0039] The vertical quick clamp 4 is pressed on the top of the main pipe D1 and the side pipe D2. In order to ensure stability during downward pressure and avoid wear on the outer walls of the main pipe D1 and the side pipe D2, a pressure block 9 is correspondingly provided below the vertical quick clamp 4, and the lower surface of the pressure block 9 is a concave arc surface.

[0040] In order to position the main pipe D1 and the side pipe D2 at the left end of the main pipe D1, two vertical quick clamps 4 are provided in the left support assembly A, one of which is located at the rear side and faces forward, and the other is located at the front side and faces right.

[0041] The vertical quick clamp 4 located at the rear side and arranged forward is located at the rear side of the main pipe D1 and is pressed over the main pipe D1 for pressing the main pipe D1. The vertical quick clamp 4 located at the front side and facing right is located at the left side of the side pipe D2 and is pressed over the side pipe D2 for fixing the side pipe D2.

[0042] In order to position the side pipe D2 supporting the left end of the main pipe D1, the positioning block 3 is arranged in a transverse direction.

[0043] In this embodiment, the positioning block 3 is arranged transversely, that is, the length direction of the positioning block 3 is in the transverse direction, and the axis direction of the arc groove 5 is in the longitudinal direction.

[0044] During positioning, the side pipe D2 located at the left end of the main pipe D1 is longitudinally placed in the arc groove 5 of the positioning block 3, and its rear end is matched with the left end of the main pipe D1.

[0045] In order to position the height of the end plate D4 , the strip-shaped spacer block 8 is located in front of the positioning block 3 .

[0046] The end plate D4 is supported on the strip-shaped spacer 8 so as to cooperate with the end of the side tube D2.

[0047] In order to position the end plate D4 in the front-rear direction, the baffle plate 7 is located in front of the strip spacer 8 .

[0048] In order to support the side pipe D2 and the main pipe D1 , the left support assembly A further includes a pad 10 installed on the seat plate 2 .

[0049] In this embodiment, two pads 10 are provided and supported below the side pipe D2 and the main pipe D1 respectively.

[0050] Preferably, the height of the backing plate 10 is the same as the height of the bottom of the arc-shaped groove 5 on the positioning block 3, so that the levelness of the main pipe D1 and the side pipe D2 can be ensured.

[0051] In order to position the lower tube D3 and the main tube D1, in the middle support assembly B, the vertical quick clamp 4 is arranged forward.

[0052] The vertical quick clamp 4 is located at the rear side of the main pipe D1 and is pressed onto the main pipe D1 to fix the main pipe D1.

[0053] In order to support and position the main pipe D1, two positioning blocks 3 are arranged side by side and are respectively arranged longitudinally.

[0054] In this embodiment, the longitudinal arrangement of the positioning block 3, that is, the length direction of the positioning block 3 is located in the longitudinal direction, and the axial direction of the arc groove 5 is located in the transverse direction.

[0055] In order to support and position the down tube D3 , the positioning plate 6 is arranged between the two positioning blocks 3 .

[0056] A pin hole D6 is provided on the sealing plate D5 at the end of the lower tube D3 . In order to cooperate with the pin hole D6 , a positioning pin 11 is provided on the positioning plate 6 .

[0057] During positioning, the positioning pin 11 fits into the corresponding pin hole D6 to achieve accurate positioning of the lower tube D3.

[0058] Preferably, the positioning plate 6 is circular, and its radius is the same as the radius of the lower tube D3, which can facilitate the positioning of the lower tube D3.

[0059] In order to position the main pipe D1 and the side pipe D2 at the right end of the main pipe D1, three vertical quick clamps 4 are provided in the right support assembly C, two of which are located side by side at the rear side and facing forward, and the other is located at the front side and facing the right rear.

[0060] The side pipe D2 located at the right end of the main pipe D1 is not provided at the right end of the main pipe D1 , but is only close to the right end of the main pipe D1 and located at the front side of the main pipe D1 .

[0061] The two vertical quick clamps 4 arranged side by side on the rear side are arranged on the rear side of the main pipe D1 and pressed on the main pipe D1 to fix the main pipe D1, and the vertical quick clamp 4 located on the front side is located on the left side of the side pipe D2 and pressed on the side pipe D2 to fix the side pipe D2.

[0062] The vertical quick clamp 4 located at the front side is arranged toward the right rear, so as to avoid interference with the positioning block 3 .

[0063] In order to support the main pipe D1 and the side pipe D2, three positioning blocks 3 are provided, two of which are arranged side by side at the rear side and in a longitudinal direction, and the other is arranged at the front side and in a transverse direction.

[0064] The two positioning blocks 3 arranged side by side at the rear side are used to support the main pipe D1, and the positioning block 3 located at the front side is used to support the side pipe D2.

[0065] In order to position the height of the end plate D4 , the strip-shaped spacer block 8 is located in front of the laterally arranged positioning block 3 .

[0066] In order to position the end plate D4 in the front-rear direction, the baffle plate 7 is located in front of the strip spacer 8 .

[0067] A through hole D7 is provided on the end plate D4 , and a positioning rod 12 is provided on the baffle plate 7 in order to cooperate with the through hole D7 .

[0068] The baffle plate 7 is provided with a mounting hole, and the positioning rod 12 is assembled in the mounting hole and can move in the axial direction thereof. When positioning, the positioning rod 12 is inserted into the corresponding through hole D7 to achieve accurate positioning of the end plate D4.

[0069] The end plates D4 at the ends of the two side tubes D2 are positioned in the same manner.

[0070] In order to enable the vertical quick clamp 4 to be pressed onto the corresponding main pipe D1 or side pipe D2 , the vertical quick clamp 4 is installed on the top of the corresponding support column 13 .

[0071] In order to ensure the stability of the support frame 1 , a bottom plate 14 is provided at the bottom of the support frame 1 .

[0072] When processing the combined pipe fittings, first place the lower pipe D3 on the positioning plate 6 (the sealing plate D5 has been fixed to the lower end of the lower pipe D3 in advance), and use the positioning pin 11 to position it, then place the main pipe D1 and the side pipe D2 on the corresponding positioning blocks 3 or pads 10, use the positioning rod 12 to position the end plate D4, and use each vertical quick clamp 4 to fix the main pipe D1 and the two main pipes D1. At this time, the connection between each component, namely the main pipe D1, the side pipe D2, the lower pipe D3 and the end plate D4, can be welded.

[0073] The utility model has a simple overall structure and can accurately and quickly position the various components of the combined pipe fittings, thereby avoiding deformation problems during welding, reducing deviations in length, width and flatness of the product, and improving welding efficiency and processing quality.

[0074] 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 combined pipe welding tool, characterized in that: The invention comprises a support frame (1), and a left support assembly (A), a middle support assembly (B) and a right support assembly (C) which are installed side by side on the support frame (1). The left support assembly (A), the middle support assembly (B) and the right support assembly (C) respectively comprise a seat plate (2), a positioning block (3) and a vertical quick clamp (4) mounted on the seat plate (2), wherein the top of the positioning block (3) is provided with an arc groove (5); The intermediate support assembly (B) further comprises a positioning plate (6) mounted on the corresponding seat plate (2); The left support assembly (A) and the right support assembly (C) further comprise a baffle (7) and a strip-shaped cushion block (8) mounted on the corresponding seat plate (2).

2. The combined pipe welding tool according to claim 1, characterized in that: A pressing block (9) is correspondingly arranged below the vertical quick clamp (4), and the lower surface of the pressing block (9) is an inwardly concave arc surface.

3. The combined pipe welding tool according to claim 1, characterized in that: In the left support assembly (A), two vertical quick clamps (4) are provided, one of which is located at the rear side and faces forward, and the other is located at the front side and faces right; The positioning block (3) is arranged in a transverse direction; The strip-shaped pad (8) is located at the front side of the positioning block (3); The baffle (7) is located on the front side of the strip-shaped cushion block (8).

4. The combined pipe welding tool according to claim 1, characterized in that: The left support assembly (A) also includes a pad (10) mounted on the seat plate (2).

5. The combined pipe welding tool according to claim 1, characterized in that: In the intermediate support assembly (B), the vertical quick clamp (4) is arranged forward; The positioning blocks (3) are arranged in two parallel rows and are arranged in a longitudinal direction respectively; The positioning plate (6) is arranged between the two positioning blocks (3).

6. The combined pipe welding tool according to claim 1, characterized in that: The positioning plate (6) is provided with a positioning pin (11).

7. The combined pipe welding tool according to claim 1, characterized in that: In the right support assembly (C), three vertical quick clamps (4) are provided, two of which are arranged side by side at the rear side and facing forward, and the other is arranged at the front side and facing the right rear; The positioning blocks (3) are provided in three numbers, two of which are arranged side by side at the rear side and in a longitudinal arrangement, and the other is arranged at the front side and in a transverse arrangement; The strip-shaped pad (8) is located at the front side of the laterally arranged positioning block (3); The baffle (7) is located on the front side of the strip-shaped cushion block (8).

8. The combined pipe welding tool according to claim 1, characterized in that: A positioning rod (12) is provided on the baffle (7).

9. The combined pipe welding tool according to claim 1, characterized in that: The vertical quick-action clamp (4) is installed on the top of the corresponding support column (13).

10. The combined pipe welding tool according to claim 1, characterized in that: A bottom plate (14) is provided at the bottom of the support frame (1).

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