CN216607691U - High-precision welding structure capable of overcoming welding deformation - Google Patents
High-precision welding structure capable of overcoming welding deformation Download PDFInfo
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- CN216607691U CN216607691U CN202123280215.8U CN202123280215U CN216607691U CN 216607691 U CN216607691 U CN 216607691U CN 202123280215 U CN202123280215 U CN 202123280215U CN 216607691 U CN216607691 U CN 216607691U
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Abstract
The utility model discloses a high-precision welding structure capable of overcoming welding deformation, and belongs to the technical field of welding processing. The utility model discloses a, be applicable to column spare part and the tubulose spare part that the axiality required to be higher, the screw thread has better axiality, relies on screw-thread fit, will treat that welding part form and position tolerance is fixed, then can the deformation that greatly reduced welding brought to guarantee the accurate size of welding, guaranteed axiality between the two, the welding process precision is higher, satisfies processing demand and user demand, improves the production qualification rate, and the practicality is stronger.
Description
Technical Field
The utility model relates to the technical field of welding processing, in particular to a high-precision welding structure capable of overcoming welding deformation.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, and modern welding uses a wide variety of energy sources, including gas flame, electric arc, laser, electron beam, friction, ultrasonic, and the like. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.
At present, mechanical manufacturing is a supporting column industry of national economy, and is related to comprehensive national force of China, along with the progress of science and technology, the mechanical manufacturing of China develops towards a more accurate and more advanced direction, the mechanical manufacturing cannot leave a welding technology, and the traditional welding process has the defects of welding changeability, difficulty in ensuring high precision and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the present invention provides a high-precision welding structure capable of overcoming welding deformation, so as to solve the problems of welding variability and difficulty in ensuring high precision in the conventional welding process.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a can overcome welding deformation's high accuracy welded structure, includes first bar and second bar, the locating hole has been seted up on the right side of first bar, the left side integrated into one piece of second bar has the locating lever, one side that first bar is relative with the second bar all is provided with the face of weld, the locating hole is located two faces of weld respectively with the locating lever, the outside of locating lever is provided with the external screw thread, the inboard of locating hole be provided with external screw thread assorted internal thread, the left end of locating lever extends to the inboard of locating hole and through external screw thread and internal thread looks threaded connection.
As a further description of the above technical solution:
the positioning hole and the positioning rod are respectively positioned at the centers of the two welding faces, and the surface arcs of the welding faces are excessive.
As a further description of the above technical solution:
and chamfers are arranged at the left end of the positioning rod and the right side inside the positioning hole.
Compared with the prior art, the utility model has the advantages that:
this scheme, welding butt joint work is accomplished to first bar and second bar that can be quick, avoid first bar and the dislocation of second bar to take place and the condition of buckling in the welding process simultaneously, be applicable to column spare part and the tubulose spare part that requires to the axiality higher, the screw thread has better axiality, rely on screw-thread fit, it is fixed to treat welding part form and position tolerance, then the deformation that can greatly reduced welding bring, thereby guarantee the accurate size of welding, the axiality between the two has been guaranteed, the welding process precision is higher, satisfy processing demand and user demand, improve the production qualification rate, the practicality is stronger.
Drawings
FIG. 1 is a front cross-sectional structural schematic view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention.
The reference numbers in the figures illustrate:
1. a first bar stock; 2. a second bar stock; 3. positioning holes; 4. positioning a rod; 5. and (7) welding the surfaces.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
referring to fig. 1 and 2, in the present invention, a high-precision welding structure capable of overcoming welding deformation includes a first bar 1 and a second bar 2, a positioning hole 3 is formed on a right side of the first bar 1, a positioning rod 4 is integrally formed on a left side of the second bar 2, welding surfaces 5 are respectively disposed on opposite sides of the first bar 1 and the second bar 2, the positioning hole 3 and the positioning rod 4 are respectively disposed on the two welding surfaces 5, an external thread is disposed on an outer side of the positioning rod 4, an internal thread matched with the external thread is disposed on an inner side of the positioning hole 3, and a left end of the positioning rod 4 extends to an inner side of the positioning hole 3 and is in threaded connection with the internal thread through the external thread.
In the utility model, a positioning rod 4 at the left end of a second bar material 2 is inserted into the inner side of a positioning hole 3 at the right side of the first bar material 1, then the centers of the first bar material 1 and the second bar material 2 are prepositioned, then the second bar material 2 is rotated, the positioning rod 4 is in threaded connection with the inner wall of the positioning hole 3 through the matching of internal threads and external threads, two welding surfaces 5 are close to each other and attached while the positions of the first bar material 1 and the second bar material 2 are fixed, after the prepositioning and the connection are completed, the two welding surfaces 5 are welded, so that the welding butt joint work of the first bar material 1 and the second bar material 2 can be rapidly completed, meanwhile, the dislocation and the bending of the first bar material 1 and the second bar material 2 in the welding process are avoided, the welding butt joint device is suitable for columnar parts and tubular parts with higher coaxiality requirements, and the threads have better coaxiality, rely on screw-thread fit, will treat that welding part geometric tolerances is fixed, then the deformation that can greatly reduced welding brought to guarantee the accurate size of welding, guaranteed the axiality between the two, the welding process precision is higher, satisfies processing demand and user demand, improves the production qualification rate, and the practicality is stronger.
Wherein: locating hole 3 and locating lever 4 are located the center department of two face of weld 5 respectively equally, and the surface arc of face of weld 5 is excessive.
According to the utility model, due to the center of the welding surface 5, when the first bar 1 is butted with the second bar 2, the coaxiality of the first bar 1 and the second bar 2 can be ensured by utilizing the connection of the positioning hole 3 and the positioning rod 4, and the welding surface 5 is convenient for a user to weld the first bar 1 and the second bar 2, so that the welding reliability is improved.
Wherein: the left end of locating lever 4 all is provided with the chamfer with the inside right side of locating hole 3.
According to the utility model, the left end of the positioning rod 4 is conveniently inserted into the positioning hole 3 through the arranged chamfer, so that the operation is simpler and more convenient, and the use of a user is facilitated.
The working principle is as follows: the positioning rod 4 at the left end of the second bar 2 is inserted into the inner side of the positioning hole 3 at the right side of the first bar 1, the centers of the first bar 1 and the second bar 2 are pre-positioned, the positioning rod 4 is in threaded connection with the inner wall of the positioning hole 3 through the matching of internal threads and external threads by rotating the second bar 2, two welding surfaces 5 are close to each other and attached while the positions of the first bar 1 and the second bar 2 are fixed, after the pre-positioning and the connection are completed, the two welding surfaces 5 are welded, so that the welding butt joint work of the first bar 1 and the second bar 2 can be rapidly completed, the dislocation and bending conditions of the first bar 1 and the second bar 2 in the welding process are avoided, the welding butt joint device is suitable for cylindrical parts and tubular parts with high coaxiality requirements, threads have good coaxiality, and rely on threaded matching, the geometric tolerance of the parts to be welded is fixed, so that the deformation caused by welding can be greatly reduced, the accurate size of the welded part is ensured, the coaxiality between the welded part and the welded part is ensured, the welding machining precision is higher, the machining requirement and the use requirement are met, the production qualified rate is improved, and the practicability is higher.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (3)
1. The utility model provides a can overcome welding deformation's high accuracy welded structure, includes first bar (1) and second bar (2), its characterized in that: locating hole (3) have been seted up on the right side of first bar (1), the left side integrated into one piece of second bar (2) has locating lever (4), one side that first bar (1) is relative with second bar (2) all is provided with face of weld (5), locating hole (3) are located two face of weld (5) respectively with locating lever (4), the outside of locating lever (4) is provided with the external screw thread, the inboard of locating hole (3) be provided with external screw thread assorted internal thread, the left end of locating lever (4) extends to the inboard of locating hole (3) and through external screw thread and internal thread looks threaded connection.
2. A high-precision welded structure capable of overcoming welding deformation according to claim 1, wherein: locating hole (3) and locating lever (4) are equallyd divide and are located the center department of two face of weld (5), the surface arc of face of weld (5) is excessive.
3. A high-precision welded structure capable of overcoming welding deformation according to claim 1, wherein: and chamfers are arranged at the left end of the positioning rod (4) and the right side inside the positioning hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123280215.8U CN216607691U (en) | 2021-12-24 | 2021-12-24 | High-precision welding structure capable of overcoming welding deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123280215.8U CN216607691U (en) | 2021-12-24 | 2021-12-24 | High-precision welding structure capable of overcoming welding deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216607691U true CN216607691U (en) | 2022-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123280215.8U Active CN216607691U (en) | 2021-12-24 | 2021-12-24 | High-precision welding structure capable of overcoming welding deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216607691U (en) |
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2021
- 2021-12-24 CN CN202123280215.8U patent/CN216607691U/en active Active
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