CN220330378U - Repair welding device for shaft part - Google Patents
Repair welding device for shaft part Download PDFInfo
- Publication number
- CN220330378U CN220330378U CN202321487145.XU CN202321487145U CN220330378U CN 220330378 U CN220330378 U CN 220330378U CN 202321487145 U CN202321487145 U CN 202321487145U CN 220330378 U CN220330378 U CN 220330378U
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- China
- Prior art keywords
- shaft
- base table
- repair welding
- sleeve
- fixedly connected
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- 238000003466 welding Methods 0.000 title claims abstract description 58
- 230000007547 defect Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000005498 polishing Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model discloses a repair welding device for a shaft piece, which comprises a shaft piece, a base table and a welding part, wherein two supporting parts are respectively arranged on one side of the base table along the length direction of the base table and used for transversely supporting and supporting the shaft piece, a driving part is arranged on one end of one supporting part of the base table and used for driving the shaft piece to perform rotary motion, and the output end of the driving part is connected with a clamping part and used for clamping one end of the shaft piece; the welding part is arranged on the other side of the base table and transversely moves along the length direction of the base table for repairing the welding shaft. The utility model can realize automatic repair welding operation, so that the outer circular surface of the shaft piece after repair welding is flat, and the normal assembly of the shaft piece is ensured without repeated repair welding and repeated polishing on the basis of eliminating the defects of fatigue crack, deformation and the like caused by abrasion on the basis of recovering the outer diameter of the shaft piece to a tolerance range.
Description
Technical Field
The utility model relates to the technical field of repair welding of shaft parts, in particular to a repair welding device for shaft parts.
Background
In industrial production, mechanical equipment is more in use, and when the mechanical equipment is used, the mechanical equipment is influenced by various factors, such as improper matching of a shaft piece and a belt pulley or a coupling, the shaft piece is in overload operation for a long time, the shaft journal of the shaft piece is poor in lubrication, the lubricating oil contains impurities such as scrap iron and sand grains, the manufacturing quality is low, the heat treatment cannot meet the requirements, or the shaft is influenced by factors such as external impact, the abrasion phenomenon of the shaft journal of the shaft piece is easily caused, the outer diameter of the shaft piece exceeds the tolerance range, or the defects such as fatigue cracks and deformation are locally generated, and the service life of the shaft piece is influenced.
In addition, the journal abrasion of the shaft piece easily causes equipment to be damaged and run, so that production efficiency is low, equipment aging is accelerated, a series of hazards such as product quality influence are caused, equipment is forced to stop or the whole production line is stopped when serious, production time is lost, and even serious safety production accidents are caused.
Therefore, it is often necessary to repair the worn shaft member by performing repair welding to repair the shaft member so as to restore the outer diameter thereof to a tolerance range and eliminate defects such as fatigue cracks and deformation due to wear. At present, the common technical means is to manually hold a welding gun and perform repair welding around the shaft neck of the shaft part. Because of subjectivity and technical limitation of manual operation, the journal of the shaft piece after repair welding is uneven, or convex or concave, and multiple repair welding and repeated polishing are often required, otherwise, normal assembly of the shaft piece is affected.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings in the prior art, and provides a repair welding device for a shaft piece, which can realize automatic repair welding operation, so that the outer circle surface of the shaft piece after repair welding is flat, and the normal assembly of the shaft piece is ensured without repeated repair welding and repeated polishing on the basis of eliminating the defects of fatigue crack, deformation and the like caused by abrasion on the basis of recovering the outer diameter of the shaft piece to a tolerance range.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a shaft part repair welding device, is including shaft part, base frame and welded part, its characterized in that: two supporting parts are respectively arranged on one side of the base table along the length direction of the base table and used for transversely erecting and supporting the shaft element, a driving part is arranged at one end of one supporting part on the base table and used for driving the shaft element to perform rotary motion, and the output end of the driving part is connected with a clamping part and used for clamping one end of the shaft element; the welding component is arranged on the other side of the base table and transversely moves along the length direction of the base table, and is used for repair welding of the shaft piece.
Further, the two supporting parts comprise upright posts fixedly connected to one side of the base table, the two sides of the top end of each upright post are fixedly connected with mounting seats, the rollers are rotatably mounted on the mounting seats, the rollers on the two sides are oppositely arranged, and the outer circular surfaces of the rollers are abutted to the outer circular surfaces of the shaft parts.
Further, the base table is fixedly connected with a cushion block, and the driving part comprises a first motor fixedly installed on the cushion block.
Further, the clamping component comprises a sleeve, one end of the sleeve is closed, the other end of the sleeve is open, the closed end of the sleeve is fixedly connected with the output end of the first motor, the open end of the sleeve is sleeved at one end of the shaft, a plurality of screw holes communicated with the inside of the sleeve are respectively arranged on the outer wall of the sleeve along the circumferential direction, a plurality of locking bolts are correspondingly screwed into the plurality of screw holes along the radial direction of the sleeve, the plurality of locking bolts are screwed, and the screwed-in end of each locking bolt is abutted to the outer circular surface of one end of the shaft.
Further, two fixing seats are fixedly connected to the other side of the base table respectively, a transverse screw rod is rotatably installed between the two fixing seats, transverse guide rods are fixedly connected to two sides of the transverse screw rod respectively, and the transverse screw rod and the two transverse guide rods are arranged along the length direction of the base table.
Further, a second motor for driving the transverse screw rod to rotate is arranged on the outer side of one fixing seat, and the second motor can rotate positively and negatively.
Further, the welding part comprises a welding gun and a movable seat, wherein the movable seat is arranged on the transverse screw rod in a threaded fit manner and is arranged on the two transverse guide rods in a sliding fit manner, and a bracket is fixedly connected to the movable seat and used for clamping the welding gun.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model adopts two supporting parts to transversely mount and support the shaft part to be repaired and adopts the driving part and the clamping part, one end of the shaft part is clamped by the clamping part and then the driving shaft part rotates, and meanwhile, the repair welding is implemented by adopting the welding part capable of transversely moving, so that the automatic repair welding operation can be realized, the outer circular surface of the shaft part after repair welding is flat, the outer diameter of the shaft part is restored to the tolerance range, and the defects of fatigue crack, deformation and the like caused by abrasion are eliminated without repeated repair welding and repeated polishing, thereby ensuring the normal assembly of the shaft part.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of the portion a in fig. 1.
Fig. 3 is an enlarged schematic view of the structure of the portion B in fig. 1.
Fig. 4 is an enlarged schematic view of the structure of the portion C in fig. 1.
Fig. 5 is a schematic structural view of a shaft member to be repair welded according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, a repair welding device for shaft members comprises a shaft member 1, a base table 2 and a welding member 3, wherein two supporting members 4 are respectively arranged on one side of the base table 2 along the length direction thereof and used for transversely supporting and supporting the shaft member 1, a driving member 5 is arranged on one end of one supporting member on the base table 2 and used for driving the shaft member 1 to perform rotary motion, and a clamping member 6 is connected to the output end of the driving member 3 and used for clamping one end of the shaft member 1; the welding part 3 is mounted on the other side of the base 2 and moves transversely along the length direction of the base 2 for repairing the welding shaft 1.
In the utility model, the two supporting parts 4 comprise upright posts 41 fixedly connected to one side of the base table 2, the two sides of the top end of each upright post 41 are fixedly connected with mounting seats 42, idler wheels 43 are rotatably arranged on the mounting seats 42, the idler wheels 43 on the two sides are oppositely arranged, and the outer circular surfaces of the idler wheels 43 are abutted against the outer circular surfaces of the shaft member 1.
By providing the upright 41, the mounting bases 42 are fixedly connected to both sides of the top end of the upright 41, and the rollers 43 are rotatably mounted on the mounting bases 42, thereby realizing the transverse mounting and supporting of the shaft member 1, and the shaft member 1 is rotationally moved without affecting the driven member 3.
In the utility model, a cushion block 7 is fixedly connected to the base table 2, and the driving part 5 comprises a first motor fixedly arranged on the cushion block 7.
In the present utility model, the clamping member 6 includes a sleeve 61, one end of the sleeve 61 is closed, the other end is open, the closed end of the sleeve 61 is fixedly connected with the output end of the first motor 5, the open end of the sleeve 61 is sleeved at one end of the shaft member 1, three screw holes (not shown) which are communicated with the interior of the sleeve 61 are respectively arranged on the outer wall of the sleeve 61 along the circumferential direction, and three locking bolts 62 are respectively screwed into the three screw holes correspondingly along the radial direction of the sleeve 61.
Thus, by screwing the three lock bolts 62, respectively, the screwed end of each lock bolt is abutted against the outer circumferential surface of one end of the shaft member 1, and the shaft member 1 is locked, thereby holding one end of the shaft member 1.
On the basis of the above, the rotary motion of the drive shaft member 1 is achieved by the first motor 5.
In the utility model, the other side of the base table 2 is fixedly connected with two fixing seats 8 respectively, a transverse screw rod 9 is rotatably arranged between the two fixing seats 8, two fixing seats 8 are fixedly connected with transverse guide rods 10 respectively at two sides of the transverse screw rod 9, and the transverse screw rod 9 and the two transverse guide rods 10 are arranged along the length direction of the base table 2.
In the utility model, the outer side of one fixing seat is provided with a second motor 11 for driving the transverse screw rod 9 to rotate, and the second motor 11 can rotate positively and negatively.
In the utility model, the welding part 3 comprises a welding gun 31 and a movable seat 32, wherein the movable seat 32 is arranged on the transverse screw rod 9 in a threaded fit manner and is arranged on the two transverse guide rods 10 in a sliding fit manner, and a bracket 33 is fixedly connected to the movable seat 31 and used for clamping the welding gun 31.
Thereby, the second motor 11 drives the transverse screw 9 to rotate forward or reversely, so that the movable seat 32 moves forward or backward along the transverse screw 9 and the two transverse guide rods 10, and the welding gun 31 aligns to the position to be repaired at the shaft neck of the other end of the shaft element 1, and repair welding is carried out.
The utility model is further described below with reference to the accompanying drawings:
when in use, the shaft piece 1 to be repair welded is transversely put on the two supporting parts 4, so that the outer circular surfaces of the shaft piece 1 are respectively abutted with the outer circular surfaces of the rollers.
Next, the shaft member 1 is laterally moved so that one end thereof is inserted into the sleeve 61, and three lock bolts 62 are respectively screwed so that the screwed end of each lock bolt abuts against the outer circumferential surface of one end of the shaft member 1, thereby locking the shaft member 1 to hold one end of the shaft member 1.
Then, the first motor 5 and the second motor 11 are started, and the first motor 5 drives the shaft member 1 to perform a turning motion, at which time the rollers are passively rotated.
The second motor 11 drives the transverse screw rod 9 to rotate forward or reversely, so that the movable seat 32 transversely moves forward or backward along the transverse screw rod 9 and the two transverse guide rods 10, and the welding gun 31 is aligned with the position to be repaired at the shaft neck of the other end of the shaft element 1, and repair welding is carried out.
After the repair welding operation is finished, the first motor 5 and the second motor 11 stop working, the three locking bolts 62 are respectively unscrewed, the locking of the shaft piece 1 is released, the shaft piece 1 is extracted from the sleeve 61, the direction is adjusted, and then repair welding is carried out on the shaft neck at one end of the shaft piece 1 or the shaft piece 1 is taken down.
The outer circle surface of the shaft piece 1 subjected to repair welding is flat and is only required to be polished simply, and the repair welding and repeated polishing are not required to be performed for many times on the basis of enabling the outer diameter of the shaft piece 1 to recover the tolerance range and eliminating the defects of fatigue crack, deformation and the like caused by abrasion, so that the normal assembly of the shaft piece 1 is ensured.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Therefore, the above description is only of the preferred embodiments of the present application and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (7)
1. The utility model provides a shaft part repair welding device, is including shaft part, base frame and welded part, its characterized in that: two supporting parts are respectively arranged on one side of the base table along the length direction of the base table and used for transversely erecting and supporting the shaft element, a driving part is arranged at one end of one supporting part on the base table and used for driving the shaft element to perform rotary motion, and the output end of the driving part is connected with a clamping part and used for clamping one end of the shaft element; the welding component is arranged on the other side of the base table and transversely moves along the length direction of the base table, and is used for repair welding of the shaft piece.
2. The shaft repair welding device according to claim 1, wherein: the two supporting parts comprise upright posts fixedly connected to one side of the base table, the two sides of the top end of each upright post are fixedly connected with mounting seats, the rollers are rotatably mounted on the mounting seats, the rollers on the two sides are oppositely arranged, and the outer circular surfaces of the rollers are abutted against the outer circular surfaces of the shaft parts.
3. The shaft repair welding device according to claim 1, wherein: the base table is fixedly connected with a cushion block, and the driving part comprises a first motor fixedly arranged on the cushion block.
4. A shaft repair welding apparatus according to claim 3, wherein: the clamping component comprises a sleeve, one end of the sleeve is closed, the other end of the sleeve is open, the closed end of the sleeve is fixedly connected with the output end of the first motor, the open end of the sleeve is sleeved at one end of the shaft, a plurality of screw holes communicated with the inside of the sleeve are respectively formed in the outer wall of the sleeve along the circumferential direction, a plurality of locking bolts are correspondingly screwed into the plurality of screw holes along the radial direction of the sleeve, the plurality of locking bolts are screwed, and the screwed-in end of each locking bolt is abutted to the outer circular surface of one end of the shaft.
5. The shaft repair welding device according to claim 1, wherein: the other side of the base table is fixedly connected with two fixing seats respectively, a transverse screw rod is rotatably arranged between the two fixing seats, two fixing seats are fixedly connected with transverse guide rods respectively on two sides of the transverse screw rod, and the transverse screw rod and the two transverse guide rods are arranged along the length direction of the base table.
6. The shaft repair welding device according to claim 5, wherein: the outside of a fixing base is provided with a second motor for driving the transverse screw rod to rotate, and the second motor can rotate positively and negatively.
7. The shaft repair welding device according to claim 5, wherein: the welding part comprises a welding gun and a movable seat, wherein the movable seat is arranged on the transverse screw rod in a threaded fit manner and is arranged on the two transverse guide rods in a sliding fit manner, and a bracket is fixedly connected to the movable seat and used for clamping the welding gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487145.XU CN220330378U (en) | 2023-06-12 | 2023-06-12 | Repair welding device for shaft part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321487145.XU CN220330378U (en) | 2023-06-12 | 2023-06-12 | Repair welding device for shaft part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220330378U true CN220330378U (en) | 2024-01-12 |
Family
ID=89444318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321487145.XU Active CN220330378U (en) | 2023-06-12 | 2023-06-12 | Repair welding device for shaft part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220330378U (en) |
-
2023
- 2023-06-12 CN CN202321487145.XU patent/CN220330378U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 3, Houjiayao Village, Chengguan Town, Qingshuihe County, Hohhot City, Inner Mongolia Autonomous Region, 011600 Patentee after: Hou Zaiming Country or region after: China Address before: No. 3, Houjiayao Village, Chengguan Town, Qingshuihe County, Hulunbuir City, Inner Mongolia Autonomous Region, 011600 Patentee before: Hou Zaiming Country or region before: China |
|
| CP03 | Change of name, title or address |