Support welding tool device

Abstract

The utility model relates to a support welding tool device. Comprising a positioning bottom plate structure which is detachably connected with a positioning top plate structure; the device further comprises a middle positioning structure. The positioning bottom plate structure comprises a bottom plate body, and a plurality of sets of pipe inserting holes and a plurality of sets of positioning open grooves are formed in the bottom plate body. The middle positioning structure comprises a lug plate positioning component, a pin shaft hole is formed in the side face of the lug plate positioning component, and a positioning abutting face is arranged on the top of the lug plate positioning component. A round concave table part is arranged above the lug plate positioning component; a vertical plate positioning component is fixedly connected between the round concave platform component and the lug plate positioning component; the positioning top plate structure comprises a top plate body provided with a cylinder positioning through hole, and the top plate body is provided with a plurality of sets of rib plate inserting grooves and fixedly connected with protruding positioning blocks. According to the positioning device, all parts of the support structure can be accurately positioned, welding operation after positioning is facilitated, the welding precision is high, and the yield of the support structure is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding tooling, and in particular relates to a bracket welding tooling device. Background Art

[0002] The bracket is a supporting structure. It is widely used and can be found everywhere in work, life and mechanical manufacturing. It is one of the essential parts in human activities. The full name of tooling is process equipment. In addition to production equipment and tools, it is equipment used by production enterprises to cooperate with production equipment and personnel to complete process production requirements. Welding tooling is one of them.

[0003] There is a support structure 5 in the prior art, such as Figure 4 As shown, the support structure 5 includes an intermediate mounting tube 5-6 with an open end and a closed end, and a plurality of tube bottom through holes 5-3 are provided at the closed end of the intermediate mounting tube 5-6; a plurality of bent mounting tubes 5-9 uniformly distributed in the circumferential direction are fixedly connected to the outer peripheral wall of the intermediate mounting tube 5-6, and a plurality of tube end pin holes 5-10 are provided at the lower end of each bent mounting tube 5-9, and a bent rib plate 5-8 located above and a bent rib plate 5-9 located at the upper end are fixedly connected between the intermediate mounting tube 5-6 and each bent mounting tube 5-9. The wedge-shaped rib 5-11 at the bottom has a rib protrusion 5-7 with a through hole at the bent portion of the bent rib 5-8, and also includes two groups of cylinder wall mounting plates 5-4 with through holes fixedly connected to the intermediate mounting cylinder 5-6; an articulated mounting head composed of an ear plate mounting column 5-5 and a hinged ear plate 5-1 is installed at the closed end of the intermediate mounting cylinder 5-6, and also includes two groups of trapezoidal mounting parts 5-2 symmetrically arranged about the articulated mounting head, and a connecting rod connecting the two groups of trapezoidal mounting parts 5-2 is arranged between the two groups of trapezoidal mounting parts 5-2.

[0004] Before welding the above-mentioned support structure 5, it is necessary to position each component of the support structure 5 separately. The prior art generally places each component of the support structure 5 on a workbench without specific positioning measures, which easily causes large welding errors during the welding process, resulting in inaccurate welding and low yield rate of the support structure. Therefore, it is urgent to design a welding tooling device specifically for the support structure 5 to solve the above-mentioned problems and realize precise welding operations of the support structure 5. Utility Model Content

[0005] The utility model provides a bracket welding tooling device with a reasonable structural design to solve the technical problems existing in the known technology. The utility model can accurately position each component of the bracket structure, facilitate the welding operation after positioning, have high welding accuracy, and improve the yield rate of the bracket structure.

[0006] The utility model adopts the following technical scheme to solve the technical problems existing in the known technology: a bracket welding tooling device comprises a positioning base plate structure, a positioning top plate structure detachably connected to the positioning base plate structure is arranged above the positioning base plate structure; it also comprises an intermediate positioning structure arranged between the positioning base plate structure and the positioning top plate structure; the positioning base plate structure comprises a base plate body, a plurality of groups of tube insertion holes are arranged on the base plate body, for inserting the ends of a plurality of groups of bent installation tubes, and a plurality of groups of positioning opening grooves are arranged on the outer peripheral surface of the base plate body and radially penetrate the corresponding tube insertion holes respectively, for penetrating positioning pins for positioning the bent installation tubes; the intermediate positioning structure comprises an ear plate positioning member fixed on the base plate body for positioning the hinged ear plate ... and a plurality of positioning opening grooves are arranged on the outer peripheral surface of the base plate body and radially penetrate the corresponding tube insertion holes respectively, and a plurality of positioning opening grooves are arranged on the outer peripheral surface of the base plate body and radially penetrate the corresponding tube insertion holes respectively, and a plurality of positioning opening grooves are arranged on the outer peripheral surface of the base plate body and radially penetrate the corresponding tube insertion holes respectively, and a plurality of positioning opening grooves are arranged on the outer peripheral surface of the base plate body and radially penetrate the corresponding tube insertion holes respectively, and a plurality of positioning opening grooves are arranged on the outer peripheral A pin shaft hole is provided on the side of the positioning component, and a positioning abutment surface is provided on the top; a circular concave platform component with an intermediate insertion area in the middle is provided above the ear plate positioning component, which is used to position the intermediate mounting tube; a vertical plate positioning component is fixedly connected between the circular concave platform component and the ear plate positioning component, and also includes a wall plate positioning component with multiple groups of through holes fixedly connected to the top of the circular concave platform component; the positioning top plate structure includes a top plate body, a tube positioning through hole is provided on the top plate body, which is used to pass the intermediate mounting tube, and multiple groups of rib plate slots distributed in the circumferential direction and connected with the tube positioning through hole are provided on the top plate body, and a protruding positioning block fixed to the top plate body and provided with a through hole is provided at the outer end of each rib plate slot, which is used to pass the bent rib plate and position it.

[0007] The advantages and positive effects of the utility model are as follows: the utility model provides a bracket welding tooling device, which can realize the positioning and installation of two groups of trapezoidal mounting parts, an articulated mounting head composed of ear plate mounting columns and articulated ear plates, an intermediate mounting cylinder and two groups of cylinder wall mounting plates in sequence by setting an intermediate positioning structure; the positioning and installation of multiple groups of bent mounting tubes can be realized by setting a positioning top plate structure; the positioning and installation of multiple groups of bent ribs can be realized by setting multiple groups of support rods and multiple groups of fastening nuts that are screwed together, the detachable installation of the positioning bottom plate structure and the positioning top plate structure can be realized, and the positioning and installation of each component of the bracket structure can be realized by cooperating with the intermediate positioning structure, thereby facilitating the precise welding and fixing of each component to realize the welding assembly of the bracket structure and improve the yield rate of the product; since the positioning bottom plate structure and the positioning top plate structure are detachably connected, it is convenient to take out the bracket structure after completing the welding and assembly operation of the bracket structure for subsequent inspection or transportation and warehousing, and the operation process is simple and convenient with high welding accuracy.

[0008] Preferably: it also includes a plurality of groups of longitudinally arranged support rods fixedly connected to the positioning base plate structure, and the positioning base plate structure and the positioning top plate structure are detachably connected through the plurality of groups of support rods and fastening nuts threaded on each support rod.

[0009] Preferably: the ear plate positioning component includes two groups of ear plate positioning blocks symmetrically arranged and fixed on the base plate body, and a gap for inserting the hinged ear plate is provided between the two groups of ear plate positioning blocks; an ear plate positioning hole is provided on each ear plate positioning block, and the two groups of ear plate positioning holes are coaxially arranged to form a pin shaft hole provided on the side of the ear plate positioning component.

[0010] Preferably: the vertical plate positioning component includes two groups of trapezoidal vertical plates arranged opposite to each other, the bottoms of the two groups of trapezoidal vertical plates are respectively fixedly connected to the top outer edges of the two groups of ear plate positioning blocks, and a gap is provided between the two groups of trapezoidal vertical plates for inserting the ear plate mounting columns and the two groups of trapezoidal mounting parts; the upper ends of the two groups of trapezoidal vertical plates are fixedly connected to the circular concave platform components.

[0011] Preferably: the circular concave platform component includes a positioning ring, a cylinder support plate is integrally formed at the bottom of the positioning ring, an intermediate insertion area is opened in the middle of the cylinder support plate, and multiple groups of cylinder positioning holes corresponding to the multiple groups of cylinder bottom through holes opened at the closed end of the intermediate mounting cylinder are opened on the cylinder support plate.

[0012] Preferably: the wall panel positioning component includes two groups of tube positioning vertical plates fixedly connected to the positioning ring, and a rectangular mounting plate slot is provided on the side of each tube positioning vertical plate, and multiple groups of through holes are provided on each mounting plate slot.

[0013] Preferably, the positioning top plate structure further comprises a plurality of groups of top plate mounting holes opened on the top plate body and corresponding to the plurality of groups of support rods respectively.

[0014] Preferably, four groups of tube insertion holes are provided, and the four groups of tube insertion holes are evenly distributed along the circumferential direction.

[0015] Preferably, four groups of rib slots are provided, and the four groups of rib slots are evenly distributed along the circumferential direction.

[0016] Preferably, four groups of support rods are provided, the four groups of support rods are evenly distributed along the circumferential direction, and each support rod is located between two adjacent groups of pipe insertion holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the explosion structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the positioning base plate structure and the intermediate positioning structure in the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the positioning top plate structure in the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the bracket structure in the utility model;

[0021] Figure 5It is a three-dimensional structural schematic diagram of the utility model in a working state;

[0022] Figure 6 yes Figure 5 AA cross-sectional structure diagram in.

[0023] In the figure: 1. Positioning base plate structure; 1-1. Base plate body; 1-2. Positioning opening groove; 1-3. Pipe insertion hole; 2. Intermediate positioning structure; 2-1. Ear plate positioning block; 2-2. Ear plate positioning hole; 2-3. Trapezoidal vertical plate; 2-4. Positioning abutment surface; 2-5. Positioning ring; 2-6. Cylinder positioning vertical plate; 2-7. Mounting plate slot; 2-8. Intermediate insertion area; 2-9. Cylinder support plate; 2-10. Cylinder positioning hole; 3. Support rod; 4. Positioning pin rod; 5. Bracket structure; 5-1 , hinged ear plate; 5-2, trapezoidal mounting piece; 5-3, through hole at the bottom of the cylinder; 5-4, cylinder wall mounting plate; 5-5, ear plate mounting column; 5-6, middle mounting cylinder; 5-7, rib plate protrusion; 5-8, bent rib plate; 5-9, bent mounting tube; 5-10, tube end pin hole; 5-11, wedge-shaped rib plate; 6, positioning top plate structure; 6-1, protruding positioning block; 6-2, rib plate slot; 6-3, top plate mounting hole; 6-4, cylinder positioning through hole; 6-5, top plate body; 7, fastening nut. DETAILED DESCRIPTION

[0024] In order to further understand the content, features and effects of the present invention, the following embodiments are described in detail as follows:

[0025] See also Figure 1 The bracket welding tooling device of the utility model includes a positioning base plate structure 1, and a positioning top plate structure 6 detachably connected to the positioning base plate structure 1 is arranged above the positioning base plate structure 1; it also includes an intermediate positioning structure 2 arranged between the positioning base plate structure 1 and the positioning top plate structure 6.

[0026] In addition, the present embodiment further comprises a plurality of groups of longitudinally arranged support rods 3 fixedly connected to the positioning base plate structure 1, the upper end of each support rod 3 is stepped and provided with external threads, and the positioning base plate structure 1 and the positioning top plate structure 6 are detachably connected through the plurality of groups of support rods 3 and the fastening nuts 7 screwed on each support rod 3. To facilitate manual operation by the operator, the fastening nuts 7 are butterfly nuts or nuts with operating handles.

[0027] like Figure 2As shown, in this embodiment, the positioning base plate structure 1 includes a base plate body 1-1, wherein the base plate body 1-1 is a circular structure, and a plurality of tube insertion holes 1-3 are provided on the base plate body 1-1 for inserting the ends of a plurality of bent mounting tubes 5-9. In view of the fact that the bent mounting tubes 5-9 in the bracket structure 5 are provided with four groups and the four groups of bent mounting tubes 5-9 are evenly distributed along the circumferential direction (such as Figure 4 As shown in FIG. 1 , the above-mentioned pipe insertion holes 1-3 are provided with four groups, and the four groups of pipe insertion holes 1-3 are evenly distributed along the circumferential direction. The positioning base plate structure 1 also includes a plurality of groups of positioning opening grooves 1-2 opened on the outer circumferential surface of the base plate body 1-1 and respectively passing through the corresponding pipe insertion holes 1-3 in the radial direction, and are used to penetrate the positioning pin rods 4 for positioning the bent installation pipes 5-9. In addition, the above-mentioned support rods 3 are respectively located between two adjacent groups of pipe insertion holes 1-3.

[0028] In the actual working process, the lower end of the bending mounting tube 5-9 needs to be inserted into the tube insertion hole 1-3, and the bending mounting tube 5-9 is rotated so that its inner end is radially pointed to the middle positioning structure 2. At the same time, the tube end pin hole 5-10 opened at the lower end of the bending mounting tube 5-9 is facing the corresponding positioning opening groove 1-2, and then the positioning pin rod 4 is inserted into the positioning opening groove 1-2 and the tube end pin hole 5-10. In this way, the positioning operation of the bending mounting tube 5-9 is realized. Repeat the above operation until the four groups of bending mounting tubes 5-9 have realized the installation and positioning operation.

[0029] like Figure 2 As shown, in this embodiment, the intermediate positioning structure 2 includes an ear plate positioning member fixedly connected to the bottom plate body 1-1 for positioning the hinged ear plate 5-1, a pin hole is provided on the side of the ear plate positioning member, and a positioning abutment surface 2-4 is provided on the top. A circular concave platform component with an intermediate insertion area 2-8 in the middle is provided above the ear plate positioning member, which is used to position the intermediate installation cylinder 5-6. A vertical plate positioning member is fixedly connected between the circular concave platform component and the ear plate positioning member.

[0030] like Figure 5 and Figure 6 As shown, in the actual working process, firstly, two groups of trapezoidal mounting parts 5-2 connected by connecting rods are inserted into the vertical plate positioning component, so that the lower ends of the two groups of trapezoidal mounting parts 5-2 are both in contact with the positioning abutment surface 2-4; after completing the above operation, the articulated mounting head composed of the ear plate mounting column 5-5 and the hinged ear plate 5-1 is inserted into the ear plate positioning component, at this time, the lower end of the ear plate mounting column 5-5 is in contact with the positioning abutment surface 2-4, and the pin shaft hole opened on the hinged ear plate 5-1 is opposite to the pin shaft hole opened on the ear plate positioning component, and the positioning operation of the articulated mounting head composed of the ear plate mounting column 5-5 and the hinged ear plate 5-1 can be realized by inserting a pin shaft or a rod into the above-mentioned pin shaft hole; as shown in FIG. Figure 4As shown, since an open groove is provided at the lower portion of the outer peripheral surface of the ear plate mounting column 5-5, when the above-mentioned positioning operation of the articulated mounting head is completed, both sets of trapezoidal mounting members 5-2 are in contact with the end portions of the ear plate mounting column 5-5.

[0031] See also Figure 2 In this embodiment, the above-mentioned ear plate positioning component includes two groups of ear plate positioning blocks 2-1 symmetrically arranged and fixed on the base plate body 1-1, and a gap for inserting the hinged ear plate 5-1 is provided between the two groups of ear plate positioning blocks 2-1; an ear plate positioning hole 2-2 is opened on each ear plate positioning block 2-1, and the two groups of ear plate positioning holes 2-2 are coaxially arranged to form a pin shaft hole opened on the side of the ear plate positioning component.

[0032] like Figure 2 As shown, the above-mentioned vertical plate positioning component includes two sets of trapezoidal vertical plates 2-3 arranged opposite to each other, the bottoms of the two sets of trapezoidal vertical plates 2-3 are respectively fixedly connected to the top outer edges of the two sets of ear plate positioning blocks 2-1, and the above-mentioned two sets of positioning abutment surfaces 2-4 are located between the two sets of trapezoidal vertical plates 2-3. A gap for inserting the ear plate mounting columns 5-5 and the two sets of trapezoidal mounting members 5-2 is provided between the two sets of trapezoidal vertical plates 2-3. When the two sets of trapezoidal mounting members 5-2 are inserted, the outer side surfaces of the two sets of trapezoidal mounting members 5-2 are respectively in contact with the inner side surfaces of the two sets of trapezoidal vertical plates 2-3, thereby improving the positioning of the two sets of trapezoidal mounting members 5-2. In addition, the upper ends of the two sets of trapezoidal vertical plates 2-3 are both fixedly connected to the circular concave platform components.

[0033] like Figure 2 As shown, the above-mentioned circular concave platform component includes a positioning ring 2-5, a cylinder support plate 2-9 is integrally formed at the bottom of the positioning ring 2-5, an intermediate insertion area 2-8 is opened in the middle of the cylinder support plate 2-9, and a plurality of groups of cylinder positioning holes 2-10 are opened on the cylinder support plate 2-9, and the plurality of groups of cylinder positioning holes 2-10 respectively correspond to the plurality of groups of cylinder bottom through holes 5-3 opened at the closed end of the intermediate mounting cylinder 5-6.

[0034] Through the above arrangement, the positioning operation of the intermediate mounting tube 5-6 in the bracket structure 5 can be realized, that is, the intermediate mounting tube 5-6 is inserted into the positioning ring 2-5 with the open end facing upward, so that the bottom surface of the closed end of the intermediate mounting tube 5-6 abuts against the top surface of the tube support plate 2-9, and the intermediate mounting tube 5-6 is rotated so that the multiple groups of tube bottom through holes 5-3 opened at its closed end are opposite to the multiple groups of tube positioning holes 2-10 one by one, and finally the intermediate mounting tube 5-6 and the tube support plate 2-9 are connected together by positioning pins or screws penetrated through the corresponding tube positioning holes 2-10 and the tube bottom through holes 5-3, thereby realizing the positioning operation of the intermediate mounting tube 5-6. At this time, the bottom surface of the closed end of the intermediate mounting tube 5-6 contacts the upper end surface of the ear plate mounting column 5-5 (such as Figure 5 and Figure 6 shown).

[0035] like Figure 2 As shown, the intermediate positioning structure 2 also includes a wall plate positioning member fixed on the top of the circular concave platform component, and a plurality of through holes are provided on the wall plate positioning member. The wall plate positioning member includes two groups of tube positioning vertical plates 2-6 fixed on the positioning ring 2-5. Since the angle between the two groups of tube wall mounting plates 5-4 in the bracket structure 5 is 180 degrees, the angle between the two groups of tube positioning vertical plates 2-6 is also 180 degrees. A mounting plate slot 2-7 with a rectangular structure is provided on the side surface of the same side of each tube positioning vertical plate 2-6, and a plurality of through holes are provided on each mounting plate slot 2-7. In the actual assembly and positioning operation process, the outer part of each cylinder wall mounting plate 5-4 is just embedded in the corresponding mounting plate slot 2-7, and the corresponding cylinder wall mounting plate 5-4 and the cylinder positioning vertical plate 2-6 can be connected by passing through the multiple groups of through holes opened on the mounting plate slot 2-7, thereby realizing the positioning operation of the cylinder wall mounting plate 5-4. At this time, the inner ends of the two groups of cylinder wall mounting plates 5-4 are in contact with the outer peripheral wall of the middle mounting cylinder 5-6 (such as Figure 5 and Figure 6 shown).

[0036] See also Figure 3 In this embodiment, the positioning top plate structure 6 comprises a top plate body 6-5, wherein the top plate body 6-5 is a circular structure. A tube positioning through hole 6-4 is provided at the center of the top plate body 6-5 for passing the middle mounting tube 5-6, and a plurality of groups of rib plate slots 6-2 distributed along the circumferential direction and connected to the tube positioning through hole 6-4 are provided on the top plate body 6-5. In view of the fact that there are four groups of bent rib plates 5-8 and the four groups of bent rib plates 5-8 are respectively provided corresponding to the four groups of bent mounting tubes 5-9 (such as Figure 4 As shown in the figure, in this embodiment, the above-mentioned rib plate slots 6-2 are provided with four groups, and the four groups of rib plate slots 6-2 are evenly distributed along the circumferential direction and respectively arranged in correspondence with the four groups of tube insertion holes 1-3. A protruding positioning block 6-1 fixedly connected to the top plate body 6-5 and having a through hole is provided at the outer end of each rib plate slot 6-2, which is used to penetrate the bent rib plate 5-8 and position it.

[0037] In order to facilitate disassembly and installation, the positioning top plate structure 6 also includes a plurality of groups of top plate mounting holes 6 - 3 opened on the top plate body 6 - 5 , and the plurality of groups of top plate mounting holes 6 - 3 correspond to the plurality of groups of support rods 3 respectively.

[0038] In the actual assembly and positioning operation process, after completing the positioning and installation of the above-mentioned trapezoidal mounting member 5-2, the hinged mounting head, the intermediate mounting tube 5-6, the tube wall mounting plate 5-4 and the bent mounting tube 5-9, the positioning top plate structure 6 is installed, that is, multiple groups of support rods 3 are respectively inserted into multiple groups of top plate mounting holes 6-3, and the positioning top plate structure 6 and the support rods 3 are connected by tightening nuts 7, thereby realizing the detachable connection between the positioning top plate structure 6 and the positioning bottom plate structure 1;

[0039] After the connection between the positioning top plate structure 6 and the support rod 3 is established, the bent rib 5-8 is inserted into the rib slot 6-2 in a manner that the rib protrusion 5-7 is located at the top, until the multiple groups of through holes provided on the rib protrusion 5-7 are directly opposite to the multiple groups of through holes provided on the protruding positioning block 6-1, and the bent rib 5-8 and the protruding positioning block 6-1 are connected by positioning pins or screws passing through the above-mentioned through holes to achieve the positioning operation of the bent rib 5-8; at this time, the lower end of the bent rib 5-8 contacts the peripheral arm of the bent portion of the bent mounting tube 5-9, and the upper end contacts the peripheral wall of the intermediate mounting tube 5-6. After completing the positioning and installation of each bent rib 5-8, the positioning and installation of each component of the support structure 5 is achieved, and welding operations can be performed later.

[0040] Working process:

[0041] The positioning base plate structure 1 is placed on the work surface at a position convenient for the operator to operate, and the position of the positioning base plate structure 1 can be locked by a clamp installed on the work surface;

[0042] First, two sets of trapezoidal mounting parts 5-2 connected by connecting rods are inserted between the two sets of trapezoidal vertical plates 2-3, and then the articulated mounting head composed of the ear plate mounting column 5-5 and the articulated ear plate 5-1 is positioned. The specific positioning and installation operation process is as described above and will not be repeated here; then the intermediate mounting tube 5-6 is positioned and installed so that the articulated mounting head and the two sets of trapezoidal mounting parts 5-2 are in contact with the bottom of the intermediate mounting tube 5-6. The specific positioning process is as described above and will not be repeated here; then the two sets of cylinder wall mounting plates 5-4 are positioned and installed so that the inner ends of the two sets of cylinder wall mounting plates 5-4 are The inner ends of the multiple sets of bent mounting tubes 5-9 are in contact with the outer peripheral wall of the intermediate mounting tube 5-6. The specific positioning and installation process is as described above and will not be repeated here. Then, multiple sets of bent mounting tubes 5-9 are positioned and installed, so that the inner ends of each bent mounting tube 5-9 are in contact with the outer peripheral wall of the intermediate mounting tube 5-6. The specific positioning and installation process is as described above and will not be repeated here. After completing the positioning and installation of multiple sets of bent mounting tubes 5-9, the positioning top plate structure 6 is installed through multiple sets of support rods 3 and multiple sets of fastening nuts 7, and then multiple sets of bent ribs 5-8 are positioned and installed. The specific positioning process is as described above and will not be repeated here.

[0043] After the positioning and installation of the various components of the above-mentioned support structure 5 are completed, welding operations are performed to complete the corresponding fixed connection of the various components, thereby realizing the welding assembly of the support structure 5;

[0044] After completing the welding operation, remove the positioning pins or screws on each protruding positioning block 6-1, rotate the multiple sets of fastening nuts 7 in the opposite direction, and then remove the positioning top plate structure 6 to expose the bracket structure 5; then pull out the pins and multiple sets of positioning pins 4 on the hinged ear plate 5-1, and then take out the bracket structure 5 that has been completed by welding and assembly, and carry out subsequent inspection operations or transportation and warehousing.

Claims

1. A bracket welding tooling device, characterized by: The invention comprises a positioning base plate structure (1), a positioning top plate structure (6) detachably connected to the positioning base plate structure (1) is arranged above the positioning base plate structure (1); and an intermediate positioning structure (2) is arranged between the positioning base plate structure (1) and the positioning top plate structure (6); the positioning base plate structure (1) comprises a base plate body (1-1), a plurality of tube insertion holes (1-3) are arranged on the base plate body (1-1) for inserting the ends of a plurality of bent installation tubes (5-9), and a plurality of positioning opening grooves (1-2) are arranged on the outer peripheral surface of the base plate body (1-1) and radially penetrate the corresponding tube insertion holes (1-3) for passing through positioning pins (4) for positioning the bent installation tubes (5-9); the intermediate positioning structure (2) comprises an ear plate positioning component fixedly connected to the base plate body (1-1) for positioning the hinged ear plate (5-1), a pin shaft hole is arranged on the side of the ear plate positioning component, and a positioning pin is arranged on the top of the ear plate positioning component. A positioning abutment surface (2-4) is provided; a circular concave platform component with an intermediate insertion area (2-8) in the middle is provided above the ear plate positioning component, which is used to position the intermediate installation tube (5-6); a vertical plate positioning component is fixedly connected between the circular concave platform component and the ear plate positioning component, and also includes a wall plate positioning component with multiple groups of through holes fixedly connected to the top of the circular concave platform component; the positioning top plate structure (6) includes a top plate body (6-5), a tube positioning through hole (6-4) is provided on the top plate body (6-5), which is used to pass the intermediate installation tube (5-6), and multiple groups of rib plate slots (6-2) distributed along the circumferential direction and connected to the tube positioning through hole (6-4) are provided on the top plate body (6-5), and a protruding positioning block (6-1) fixedly connected to the top plate body (6-5) and provided with a through hole is provided at the outer end of each rib plate slot (6-2), which is used to pass the bent rib plate (5-8) and position it.

2. The bracket welding tooling device according to claim 1, characterized in that: It also includes a plurality of groups of longitudinally arranged support rods (3) fixedly connected to the positioning base plate structure (1); the positioning base plate structure (1) and the positioning top plate structure (6) are detachably connected via the plurality of groups of support rods (3) and fastening nuts (7) threaded on each support rod (3).

3. The bracket welding tooling device according to claim 1, characterized in that: The ear plate positioning component comprises two groups of ear plate positioning blocks (2-1) fixedly connected to the base plate body (1-1) and symmetrically arranged, and a gap for inserting a hinged ear plate (5-1) is arranged between the two groups of ear plate positioning blocks (2-1); an ear plate positioning hole (2-2) is opened on each ear plate positioning block (2-1), and the two groups of ear plate positioning holes (2-2) are coaxially arranged to form a pin shaft hole opened on the side of the ear plate positioning component.

4. The bracket welding tooling device according to claim 3 is characterized in that: The vertical plate positioning component comprises two groups of trapezoidal vertical plates (2-3) arranged opposite to each other, the bottoms of the two groups of trapezoidal vertical plates (2-3) are respectively fixedly connected to the top outer edges of the two groups of ear plate positioning blocks (2-1), and a gap for inserting ear plate mounting columns (5-5) and two groups of trapezoidal mounting members (5-2) is provided between the two groups of trapezoidal vertical plates (2-3); the upper ends of the two groups of trapezoidal vertical plates (2-3) are both fixedly connected to the circular concave platform components.

5. The bracket welding tooling device according to claim 4, characterized in that: The circular concave platform component comprises a positioning ring (2-5), a cylinder support plate (2-9) is integrally formed at the bottom of the positioning ring (2-5), an intermediate insertion area (2-8) is provided in the middle of the cylinder support plate (2-9), and a plurality of groups of cylinder positioning holes (2-10) corresponding to a plurality of groups of cylinder bottom through holes (5-3) provided at the closed end of the intermediate installation cylinder (5-6) are provided on the cylinder support plate (2-9).

6. The bracket welding tooling device according to claim 5, characterized in that: The wall plate positioning component comprises two groups of tube positioning upright plates (2-6) fixedly connected to the positioning ring (2-5), a mounting plate slot (2-7) with a rectangular structure is provided on the side surface of each tube positioning upright plate (2-6), and a plurality of through holes are provided on each mounting plate slot (2-7).

7. The bracket welding tooling device according to claim 2, characterized in that: The positioning top plate structure (6) also includes a plurality of groups of top plate mounting holes (6-3) opened on the top plate body (6-5) and corresponding to the plurality of groups of support rods (3) respectively.

8. The bracket welding tooling device according to claim 1, characterized in that: Four groups of tube insertion holes (1-3) are provided, and the four groups of tube insertion holes (1-3) are evenly distributed along the circumferential direction.

9. The bracket welding tooling device according to claim 1, characterized in that: Four groups of rib plate slots (6-2) are provided, and the four groups of rib plate slots (6-2) are evenly distributed along the circumferential direction.

10. The bracket welding tooling device according to claim 2, characterized in that: Four groups of support rods (3) are provided, and the four groups of support rods (3) are evenly distributed along the circumferential direction, and each support rod (3) is located between two adjacent groups of pipe insertion holes (1-3).

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