CN213438084U - Splicing welding positioning device for outer sleeve of instrument desk - Google Patents
Splicing welding positioning device for outer sleeve of instrument desk Download PDFInfo
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- CN213438084U CN213438084U CN202021683367.5U CN202021683367U CN213438084U CN 213438084 U CN213438084 U CN 213438084U CN 202021683367 U CN202021683367 U CN 202021683367U CN 213438084 U CN213438084 U CN 213438084U
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- shaft sleeve
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- positioning shaft
- sleeve
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Abstract
The utility model provides an instrument desk overcoat pipe is with tailor-welding positioner, include: a positioning shaft assembly and a positioning shaft sleeve; the positioning shaft assembly comprises a base plane and a positioning shaft, the positioning shaft is vertically fixed on the base plane, the positioning shaft comprises a base shaft and a step part, the step part is cylindrical and is formed at the bottom of the base shaft, and the step part and the base shaft are coaxially arranged; the top of the positioning shaft is contracted inwards to form a shaft sleeve connecting part, and the shaft sleeve connecting part is matched with the inner diameter of the positioning shaft sleeve; one end of the positioning shaft sleeve is retracted inwards to form a plug-in part, and the positioning shaft sleeve is sleeved outside the shaft sleeve connecting part. The utility model discloses an instrument desk overcoat pipe is with welding positioner can guarantee that work piece processing before the welding targets in place, can guarantee the axiality requirement of work piece after the welding.
Description
Technical Field
The utility model relates to a tailor-welding positioner field especially relates to an instrument desk overcoat pipe is with tailor-welding positioner.
Background
The existing instrument desk outer sleeve has long workpiece and high requirement on coaxiality of two ends, the coaxiality cannot be guaranteed by processing before welding, the processing after welding needs turning processing, and the coaxiality cannot meet the requirement.
Disclosure of Invention
To the not enough among the above-mentioned prior art, the utility model provides an instrument desk overcoat pipe is with tailor-welding positioner can guarantee to process before the work piece welding and target in place, can guarantee the axiality requirement of work piece after the welding.
In order to achieve the above object, the utility model provides an instrument desk overcoat pipe is with welding positioner, include: a positioning shaft assembly and a positioning shaft sleeve; the positioning shaft assembly comprises a base plane and a positioning shaft, the positioning shaft is vertically fixed on the base plane, the positioning shaft comprises a base shaft and a step part, the step part is cylindrical and is formed at the bottom of the base shaft, and the step part and the base shaft are coaxially arranged; the top of the positioning shaft is contracted inwards to form a shaft sleeve connecting part, and the shaft sleeve connecting part is matched with the inner diameter of the positioning shaft sleeve; one end of the positioning shaft sleeve is retracted inwards to form a plug-in part, and the positioning shaft sleeve is sleeved outside the shaft sleeve connecting part.
Preferably, a workpiece comprises a long shaft sleeve and a short shaft sleeve; the inner wall of one end of the short shaft sleeve is matched with the step part in shape; the outer diameter of the insertion part is matched with the inner diameter of the long shaft sleeve.
Preferably, one end of the stub axle sleeve extends outwards to form an end wing plate.
Preferably, the short shaft sleeve is sleeved outside the step part and part of the base shaft, and the long shaft sleeve is sleeved outside the base shaft; the end wing plate is attached to the plane of the base; the inserting part of the positioning shaft sleeve is inserted into one end of the long shaft sleeve, which is far away from the plane of the base, and the positioning shaft sleeve is limited to the long shaft sleeve.
Preferably, the long shaft sleeve and the short shaft sleeve are fixed by welding.
The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:
through the cooperation of the positioning shaft assembly and the positioning shaft sleeve, the workpiece can be processed in place before welding, and the coaxiality requirement of the workpiece can be guaranteed after welding. Just the utility model discloses an instrument desk overcoat pipe is with tailor welding positioner area is little, and work efficiency is high.
Drawings
Fig. 1 is a schematic structural view of a tailor-welding positioning device for an instrument desk outer sleeve according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a positioning shaft assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a positioning shaft sleeve according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a workpiece according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings of fig. 1 to 4, so as to better understand the functions and features of the present invention.
Referring to fig. 1 to 3, an apparatus for positioning a casing of an instrument desk by tailor welding according to an embodiment of the present invention includes: a positioning shaft assembly 1 and a positioning shaft sleeve 2; the positioning shaft assembly 1 comprises a base plane 11 and a positioning shaft 12, the positioning shaft 12 is vertically fixed on the base plane 11, the positioning shaft 12 comprises a base shaft 121 and a step part 122, the step part 122 is cylindrical and formed at the bottom of the base shaft 121, and the step part 122 and the base shaft 121 are coaxially arranged; the top of the positioning shaft 12 is contracted inwards to form a shaft sleeve connecting part 123, and the shaft sleeve connecting part 123 is matched with the inner diameter of the positioning shaft sleeve 2; one end of the positioning shaft sleeve 2 is retracted inward to form an inserting portion 21, and the positioning shaft sleeve 2 is sleeved outside the shaft sleeve connecting portion 123.
Referring to fig. 1 to 4, a workpiece 3 includes a long shaft sleeve 31 and a short shaft sleeve 32; the inner wall shape of one end of the short shaft sleeve 32 is matched with the step part 122; the outer diameter of the insertion part 21 is matched with the inner diameter of the long shaft sleeve 31.
One end of the stub axle sleeve 32 extends outwardly to form an end wing 33.
The short shaft sleeve 32 is sleeved outside the step part 122 and part of the base shaft 121, and the long shaft sleeve 31 is sleeved outside the base shaft 121; the end flaps 33 are attached to the base plane 11; the inserting part 21 of the positioning shaft sleeve 2 is inserted into one end of the long shaft sleeve 31 far away from the base plane 11, and the positioning shaft sleeve 2 limits the long shaft sleeve 31.
The long shaft sleeve 31 and the short shaft sleeve 32 are fixed by welding.
The utility model discloses an instrument desk overcoat pipe is with tailor welding positioner, its use is as follows:
the short shaft sleeve 32 and the long shaft sleeve 31 in the workpiece 3 are sleeved outside the positioning shaft assembly 1, then the positioning shaft sleeve 2 is installed, and two ends of the positioning shaft sleeve 2 and the positioning shaft assembly 1 are tightly pressed. After the jacking, the connecting part of the long shaft sleeve 31 and the short shaft sleeve 32 is spot-welded, and after the electric welding, the long shaft sleeve 31 and the short shaft sleeve 32 are fully welded.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (5)
1. The utility model provides an instrument desk overcoat pipe is with tailor welding positioner which characterized in that includes: a positioning shaft assembly and a positioning shaft sleeve; the positioning shaft assembly comprises a base plane and a positioning shaft, the positioning shaft is vertically fixed on the base plane, the positioning shaft comprises a base shaft and a step part, the step part is cylindrical and is formed at the bottom of the base shaft, and the step part and the base shaft are coaxially arranged; the top of the positioning shaft is contracted inwards to form a shaft sleeve connecting part, and the shaft sleeve connecting part is matched with the inner diameter of the positioning shaft sleeve; one end of the positioning shaft sleeve is retracted inwards to form a plug-in part, and the positioning shaft sleeve is sleeved outside the shaft sleeve connecting part.
2. The tailor welded positioning apparatus for an instrument desk outer tube according to claim 1, wherein a workpiece comprises a long bush and a short bush; the inner wall of one end of the short shaft sleeve is matched with the step part in shape; the outer diameter of the insertion part is matched with the inner diameter of the long shaft sleeve.
3. The tailor welded positioning apparatus for an instrument desk outer tube according to claim 2, wherein one end of said stub axle sleeve is extended outward to form an end wing plate.
4. The tailor welded positioning device for the outer sleeve of the instrument desk according to claim 3, wherein the short shaft sleeve is sleeved outside the step part and a part of the base shaft, and the long shaft sleeve is sleeved outside the base shaft; the end wing plate is attached to the plane of the base; the inserting part of the positioning shaft sleeve is inserted into one end of the long shaft sleeve, which is far away from the plane of the base, and the positioning shaft sleeve is limited to the long shaft sleeve.
5. The tailor welded positioning device for an instrument desk outer sleeve according to claim 4, wherein said long sleeve and said short sleeve are welded and fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021683367.5U CN213438084U (en) | 2020-08-13 | 2020-08-13 | Splicing welding positioning device for outer sleeve of instrument desk |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021683367.5U CN213438084U (en) | 2020-08-13 | 2020-08-13 | Splicing welding positioning device for outer sleeve of instrument desk |
Publications (1)
Publication Number | Publication Date |
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CN213438084U true CN213438084U (en) | 2021-06-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021683367.5U Active CN213438084U (en) | 2020-08-13 | 2020-08-13 | Splicing welding positioning device for outer sleeve of instrument desk |
Country Status (1)
Country | Link |
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CN (1) | CN213438084U (en) |
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2020
- 2020-08-13 CN CN202021683367.5U patent/CN213438084U/en active Active
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