CN214185863U - Gravity arm reversing keel block suspension arm shaft sleeve welding tool - Google Patents
Gravity arm reversing keel block suspension arm shaft sleeve welding tool Download PDFInfo
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- CN214185863U CN214185863U CN202021788740.3U CN202021788740U CN214185863U CN 214185863 U CN214185863 U CN 214185863U CN 202021788740 U CN202021788740 U CN 202021788740U CN 214185863 U CN214185863 U CN 214185863U
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Abstract
The utility model discloses a gravity inverted arm keel block suspension arm shaft sleeve welding tool, which comprises a tool platform, a shaft sleeve positioning component and a bow positioning component which are fixedly arranged on the tool platform, wherein the tool platform is also provided with a middle limiting component between the shaft sleeve positioning component and the bow positioning component, and at least one middle limiting component is arranged; the middle limiting assembly comprises a fixing piece and a moving piece which are respectively arranged on two sides of the arrangement position of the suspension arm on the tooling platform. The utility model discloses guarantee the product quality of falling the arm, improve production efficiency. The relative position of the suspension arm and the boat davit can be ensured during assembly, and the welding deformation of workpieces can be prevented or reduced. The suspension arms produced in batch can stabilize and improve the welding quality, reduce the size deviation of welding parts and ensure the interchangeability of products.
Description
Technical Field
The utility model relates to a gravity falls arm keel block davit axle sleeve welding frock.
Background
When the suspension arm shaft sleeve is welded to the suspension arm, the suspension arm shaft sleeve is firstly installed on the corresponding boat keel, then the suspension arm is hung into the suspension arm, the matching condition is checked, the suspension arm is corrected or repaired, and then the shaft sleeve and the suspension arm are welded together. The suspension arms produced in batch lack interchangeability and can only be singly matched with corresponding boat booms. The mass production of the suspension arms and the hanging brackets cannot control the influence of welding deformation and the like, and each pair of suspension arms and the hanging brackets can be welded after being independently matched, so that the interchangeability is not strong.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a gravity falls arm keel block davit axle sleeve welding frock, guarantee the product quality of falling the arm, improve production efficiency. The relative position of the suspension arm and the boat davit can be ensured during assembly, and the welding deformation of workpieces can be prevented or reduced. The suspension arms produced in batch can stabilize and improve the welding quality, reduce the size deviation of welding parts and ensure the interchangeability of products.
In order to achieve the purpose, the technical scheme of the utility model is to design a welding tool for a suspension arm shaft sleeve of a gravity inverted arm keel block, which comprises a tool platform, a shaft sleeve positioning component and a bow positioning component which are fixedly arranged on the tool platform, wherein the tool platform is also provided with a middle limiting component which is positioned between the shaft sleeve positioning component and the bow positioning component, and at least one middle limiting component is arranged; the middle limiting assembly comprises a fixing piece and a moving piece which are respectively arranged on two sides of the arrangement position of the suspension arm on the tooling platform. The shaft sleeve is well positioned through the shaft sleeve positioning assembly and the bow positioning assembly, then the boom part positioned at the bow is well positioned and fixed through the bow positioning assembly after being hung into the boom, the integral positioning of the boom is realized through the translation of the moving part of the middle limiting assembly, and then the shaft sleeve is welded on the boom, so that the purposes of stabilizing and improving the welding quality, reducing the size deviation of a welding part and ensuring the interchangeability of products are realized.
The technical scheme is that the shaft sleeve positioning assembly comprises two shaft sleeve positioning plates which are arranged in pairs, through holes for the dummy shaft to pass through are formed in the shaft sleeve positioning plates, and the distance between the two shaft sleeve positioning plates is matched with the length of the shaft sleeve.
The further technical scheme is that the bow positioning assembly comprises two bow positioning plates which are arranged in pairs, through holes for the bow positioning dummy shafts to penetrate through are formed in the bow positioning plates, and the distance between the two bow positioning plates is larger than the width of the suspension arm.
The further technical scheme is that the fixing part of the middle limiting assembly comprises a suspension arm abutting plate fixedly arranged on the tooling platform; the moving part of the middle limiting assembly comprises a vertical plate arranged on the tool platform in a sliding mode, the lower end of the vertical plate is fixedly connected with a sliding block, a sliding groove matched with the sliding block is formed in the tool platform, a threaded hole is formed in the sliding block, and a long round hole is formed in the bottom wall of the sliding groove and matched with the threaded hole to form a bolt.
A further technical scheme is that the suspension arm is abutted to the vertical plate, and the suspension arm is abutted to the channel steel with the same shape and size as the vertical plate.
The further technical scheme is that the shaft sleeve positioning plate and the bow positioning plate are both vertically arranged; and the shaft sleeve positioning plate and the bow positioning plate are both fixedly provided with reinforcing rib plates, the reinforcing rib plates are fixedly connected with the tool platform, and the reinforcing rib plates are positioned on the outer sides of the shaft sleeve positioning plates which are arranged in pairs or on the outer sides of the bow positioning plates which are arranged in pairs. The matching part of the inverted frame suspension arm and the boat frame is mainly a bottom shaft sleeve rotating part and a middle limiting part. And all the devices are arranged on the tool platform according to the requirements of the drawing, and the relative positions of all the tools are measured, so that the devices are ensured to be consistent with the drawing and have correct sizes.
The specific procedures are as follows:
1) and fixing the processed shaft sleeve on a shaft sleeve positioning device by using the dummy shaft (namely aligning the central hole of the shaft sleeve with the through hole on the shaft sleeve positioning plate and then inserting the shaft sleeve positioning dummy shaft).
2) And (4) hoisting the spliced and welded suspension arm (the shaft sleeve is not welded) to the platform.
3) And placing the suspension arm on the station, fixing the middle limiting device by using a bolt, and inserting a positioning pin.
4) And (4) mounting the stem positioning dummy shaft into the stem positioning device.
5) And (4) marking the corresponding part according to the actual deviation under the condition that the suspension arm cannot be positioned in the steps (3) and (4), lifting the suspension arm out of the tool, and performing fire correction on the corresponding part of the suspension arm. And (4) positioning and installing the suspension arm until the steps 3 and 4 are successful.
6) Confirming the installation of the suspension arm in place again, after no shaking, firmly welding the shaft sleeve and the suspension arm in contact, and then performing symmetrical welding to complete the welding of the shaft sleeve
7) After welding is completed and the welding part is cooled, the shaft sleeve positioning dummy shaft and the bow positioning dummy shaft are disassembled, the positioning pin of the middle limiting device is pulled out, and the middle limiting block is disassembled.
8) And (5) hoisting the suspension arm out to finish the manufacture.
The tool is used for welding the shaft sleeve at the bottom of the suspension arm and has the inspection of tailor welding of the upper end of the previous suspension arm.
The utility model has the advantages and the beneficial effects that: the shaft sleeve is well positioned through the shaft sleeve positioning assembly and the bow positioning assembly, then the boom part positioned at the bow is well positioned and fixed through the bow positioning assembly after being hung into the boom, the integral positioning of the boom is realized through the translation of the moving part of the middle limiting assembly, and then the shaft sleeve is welded on the boom, so that the purposes of stabilizing and improving the welding quality, reducing the size deviation of a welding part and ensuring the interchangeability of products are realized. The tool is welded aiming at the shaft sleeve at the bottom of the suspension arm, and has the function of inspecting the tailor-welding of the upper end of the previous suspension arm; the product quality of the inverted arm is ensured, and the production efficiency is improved. The relative position of the suspension arm and the boat davit can be ensured during assembly, and the welding deformation of workpieces can be prevented or reduced. The suspension arms produced in batch can stabilize and improve the welding quality, reduce the size deviation of welding parts and ensure the interchangeability of products.
Drawings
Fig. 1 is a schematic view of the working state of the gravity inverted arm keel block suspension arm shaft sleeve welding tool of the invention;
FIG. 2 is a side view of the bushing locating assembly of FIG. 1;
FIG. 3 is a side view of the center positioning assembly of FIG. 1;
FIG. 4 is a side view of the bow positioning assembly of FIG. 1.
In the figure: 1. a tooling platform; 2. a suspension arm; 3. a shaft sleeve positioning plate; 4. the shaft sleeve positions the dummy shaft; 5. a shaft sleeve; 6. a bow positioning plate; 7. a bow positioning dummy shaft; 8. the suspension arm abuts against the plate; 9. a vertical plate; 10. a slider; 11. and a reinforcing rib plate.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, the utility model relates to a gravity inverted arm keel suspension arm shaft sleeve welding tool, which comprises a tool platform 1, a shaft sleeve positioning component and a bow positioning component which are fixedly arranged on the tool platform 1, wherein the tool platform 1 is also provided with a middle limiting component which is arranged between the shaft sleeve positioning component and the bow positioning component, and at least one middle limiting component is arranged; the middle limiting assembly comprises a fixing piece and a moving piece which are respectively arranged on two sides of the arrangement position of the suspension arm 2 on the tooling platform 1. The shaft sleeve positioning assembly comprises two shaft sleeve positioning plates 3 which are arranged in pairs, through holes for the shaft sleeve positioning dummy shafts 4 to pass through are formed in the shaft sleeve positioning plates 3, and the distance between the two shaft sleeve positioning plates 3 is matched with the length of the shaft sleeve 5. The bow positioning assembly comprises two bow positioning plates 6 which are arranged in pairs, through holes for the bow positioning dummy shafts 7 to pass through are formed in the bow positioning plates 6, and the distance between the two bow positioning plates 6 is larger than the width of the suspension arm 2. The fixing piece of the middle limiting assembly comprises a suspension arm abutting plate 8 fixedly arranged on the tooling platform 1; the moving part of the middle limiting assembly comprises a vertical plate 9 arranged on the tool platform 1 in a sliding mode, the lower end of the vertical plate 9 is fixedly connected with a sliding block 10, a sliding groove matched with the sliding block 10 is formed in the tool platform 1, a threaded hole is formed in the sliding block 10, a slotted hole is formed in the bottom wall of the sliding groove, and a bolt is arranged in the slotted hole and matched with the threaded hole. The suspension arm support plate 8 is vertically arranged, and the suspension arm support plate 8 and the vertical plate 9 adopt 8# channel steel with the same shape and size. The shaft sleeve positioning plate 3 and the bow positioning plate 6 are both vertically arranged; the shaft sleeve positioning plate 3 and the bow positioning plate 6 are both fixedly provided with reinforcing rib plates 11, the reinforcing rib plates 11 are fixedly connected with the tooling platform 1, and the reinforcing rib plates 11 are positioned on the outer sides of the shaft sleeve positioning plates 3 arranged in pairs or on the outer sides of the bow positioning plates 6 arranged in pairs.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A gravity inverted arm keel boom shaft sleeve welding tool is characterized by comprising a tool platform, a shaft sleeve positioning assembly and a bow positioning assembly, wherein the shaft sleeve positioning assembly and the bow positioning assembly are fixedly arranged on the tool platform; the middle limiting assembly comprises a fixing piece and a moving piece which are respectively arranged on two sides of the arrangement position of the suspension arm on the tooling platform.
2. The gravity inverted arm boat keel suspension arm shaft sleeve welding tool according to claim 1, wherein the shaft sleeve positioning assembly comprises two shaft sleeve positioning plates which are arranged in pairs, through holes for the shaft sleeve positioning dummy shafts to penetrate through are formed in the shaft sleeve positioning plates, and the distance between the two shaft sleeve positioning plates is matched with the length of the shaft sleeve.
3. The welding tool for the suspension arm shaft sleeve of the gravity inverted arm keel block according to claim 2, wherein the bow positioning assembly comprises two bow positioning plates which are arranged in pairs, through holes for the bow positioning dummy shafts to pass through are formed in the bow positioning plates, and the distance between the two bow positioning plates is larger than the width of the suspension arm.
4. The gravity inverted arm keel boom shaft sleeve welding tool according to claim 3, wherein the fixing piece of the middle limiting assembly comprises a boom abutting plate fixedly arranged on a tool platform; the moving part of the middle limiting assembly comprises a vertical plate arranged on the tool platform in a sliding mode, the lower end of the vertical plate is fixedly connected with a sliding block, a sliding groove matched with the sliding block is formed in the tool platform, a threaded hole is formed in the sliding block, and a long round hole is formed in the bottom wall of the sliding groove and matched with the threaded hole to form a bolt.
5. The tool for welding the suspension arm shaft sleeve of the gravity inverted arm keel block according to claim 4, wherein the suspension arm abutting plate is vertically arranged, and the suspension arm abutting plate and the vertical plate are made of channel steel with the same shape and size.
6. The gravity inverted arm keel boom shaft sleeve welding tool according to claim 5, wherein the shaft sleeve positioning plate and the bow positioning plate are both vertically arranged; and the shaft sleeve positioning plate and the bow positioning plate are both fixedly provided with reinforcing rib plates, the reinforcing rib plates are fixedly connected with the tool platform, and the reinforcing rib plates are positioned on the outer sides of the shaft sleeve positioning plates which are arranged in pairs or on the outer sides of the bow positioning plates which are arranged in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788740.3U CN214185863U (en) | 2020-08-25 | 2020-08-25 | Gravity arm reversing keel block suspension arm shaft sleeve welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021788740.3U CN214185863U (en) | 2020-08-25 | 2020-08-25 | Gravity arm reversing keel block suspension arm shaft sleeve welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214185863U true CN214185863U (en) | 2021-09-14 |
Family
ID=77628607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021788740.3U Active CN214185863U (en) | 2020-08-25 | 2020-08-25 | Gravity arm reversing keel block suspension arm shaft sleeve welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214185863U (en) |
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2020
- 2020-08-25 CN CN202021788740.3U patent/CN214185863U/en active Active
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