CN217750145U - A location frock for spray lance subassembly welding and machine tooling - Google Patents
A location frock for spray lance subassembly welding and machine tooling Download PDFInfo
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- CN217750145U CN217750145U CN202222124102.7U CN202222124102U CN217750145U CN 217750145 U CN217750145 U CN 217750145U CN 202222124102 U CN202222124102 U CN 202222124102U CN 217750145 U CN217750145 U CN 217750145U
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Abstract
The utility model discloses a location frock that is used for spray bar subassembly welding and machine tooling, include: a base; the positioning plate is fixedly arranged on the top surface of the base, and the top of the positioning plate is provided with a positioning groove; the positioning assembly is arranged on the top surface of the positioning plate and is positioned at one end of the positioning groove; the fixing component is arranged on the top surface of the positioning plate and is positioned at the other end of the positioning groove; and the limiting pin is fixedly arranged on the top surface of the base. The utility model discloses a location frock simple structure, it is convenient to install, has improved the machining efficiency of spray rod subassembly, has ensured its processingquality.
Description
Technical Field
The utility model relates to a part welding and machining location technical field especially relate to a location frock that is used for spray bar subassembly welding and machining.
Background
The spray rod assembly shown in figure 1 is one of important parts in the field of aviation, and comprises a straight pipe and an elbow pipe, wherein the straight pipe is connected with the elbow pipe through a joint, one end of the elbow pipe, far away from the joint, is connected with a ball joint, and only the two sides of the joint, which are positioned in the joint and are connected with the straight pipe, are symmetrically provided with molding blocks. When the nozzle rod assembly is machined, the components need to be welded together. The spray rod assembly needs to be machined after the welding connection is completed, and two spray holes are formed in the straight pipe. The processing of this spray bar subassembly requires highly to the position degree between each component and the angular relation of orifice, consequently urgently needs a section location frock in order to guarantee this spray bar subassembly's welding and machining quality.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a positioning tool for welding and machining a spray rod assembly, which has a simple structure, is convenient to install, can improve the machining efficiency, and ensures the machining quality.
The utility model provides a pair of a location frock for spray lance subassembly welding and machining, include:
a base;
the positioning plate is vertically and fixedly arranged on the top surface of the base, and a positioning groove for positioning the straight pipe of the spray rod assembly is formed in the top of the positioning plate;
the positioning assembly is arranged on the top surface of the positioning plate, is positioned at one end of the positioning groove and is used for positioning the joint of the spray rod assembly;
the fixing assembly is arranged on the top surface of the positioning plate, is positioned at the other end of the positioning groove and is used for fixing the straight pipe;
and the limiting pin is fixedly arranged on the top surface of the base and used for positioning a ball joint of the spray rod assembly.
Furthermore, the positioning assembly comprises a positioning block fixedly arranged at one end of the positioning groove on the top surface of the positioning plate, a mounting hole is formed between the positioning block and the positioning plate along the length direction of the positioning groove, a through hole communicated to the mounting hole is formed in the top surface of the positioning block, a positioning sleeve is inserted into the mounting hole in a clearance fit manner, a positioning hole is formed in the side wall of the positioning sleeve corresponding to the through hole, a positioning pin penetrating through the through hole and inserted into the positioning hole is arranged on the positioning block, and a positioning groove matched with the mold block in the joint is formed in one end, far away from the positioning groove, of the positioning sleeve.
Furthermore, the fixed subassembly including set up in the top surface of locating plate is located the briquetting of the constant head tank other end, the both sides of briquetting top surface are through bolt and locating plate fixed connection, the bottom surface of briquetting is located the top of constant head tank is provided with the arc indent.
Furthermore, the spacer pin including fixed set up in the king pin body of base top surface, the fixed coaxial location head that is provided with in top of the king pin body, the external diameter of location head is less than the external diameter of the king pin body, the external diameter of location head equals the internal diameter of bulb nipple.
Furthermore, the base, the positioning plate, the positioning assembly, the fixing assembly and the limiting pin are all made of high-strength alloy materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a location frock is provided with locating plate, locating component, fixed subassembly and spacer pin. When the spray rod assembly is processed, the straight pipe is firstly positioned through the positioning groove in the positioning plate, the connector is positioned only through the positioning assembly, one end of the straight pipe is inserted into the connector and is only butted, and then the straight pipe is fixed through the fixing assembly. And then positioning the ball joint through a limiting pin, and respectively inserting the two ends of the bent pipe into the joint and the ball joint to complete the positioning and installation of the spray rod assembly. At the moment, all components of the spray rod assembly can be welded, and after the welding connection is completed, the spray rod assembly is placed on machining equipment along with a positioning tool, so that the hole opening machining of the spray holes is completed. The utility model provides a location frock simple structure, it is convenient to install, the effectual machining efficiency who improves the spray lance subassembly. Through the positioning of each key component of the spray rod component, the precision of the position between each component is ensured, the accuracy of the spray hole machining is ensured, and the machining quality of the spray rod component is ensured.
It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic view of a spray bar assembly;
FIG. 2 is a schematic view of the structure of a handle-only joint;
FIG. 3 is a schematic structural view of a positioning tool;
FIG. 4 is a schematic view of a positioning plate;
FIG. 5 is a schematic view of the positioning sleeve;
fig. 6 is a schematic structural view of the spray bar assembly mounted on the positioning tool.
Reference numbers in the figures: 1. a spray bar assembly; 2. a base; 3. positioning a plate; 4. a positioning assembly; 5. a fixing assembly; 6. a spacing pin;
11. a straight pipe; 12. bending the pipe; 13. only the joint; 14. a ball joint; 15. spraying a hole; 16. Molding blocks;
31. positioning a groove;
41. positioning blocks; 42. mounting holes; 43. a through hole; 44. positioning the sleeve; 45. positioning holes; 46. and (7) positioning a groove.
51. Briquetting;
61. a king pin body; 62. and (6) positioning the head.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention provides a positioning tool for welding and machining a spray bar assembly, including:
a base 2;
the positioning plate 3 is vertically and fixedly arranged on the top surface of the base 2, and the top of the positioning plate 3 is provided with a positioning groove 31 for positioning the straight pipe 11 of the spray rod assembly 1;
the positioning component 4 is arranged on the top surface of the positioning plate 3, is positioned at one end of the positioning groove 31 and is used for positioning only the joint 13 of the spray rod component 1;
the fixing component 5 is arranged on the top surface of the positioning plate 3, is positioned at the other end of the positioning groove 31 and is used for fixing the straight pipe 11;
and the limiting pin 6 is fixedly arranged on the top surface of the base 2 and used for positioning the ball joint 14 of the spray rod assembly 1.
In the embodiment, because the elbow 12 is difficult to position due to the structural characteristics thereof, the positioning tool of the present application positions some key parts of the nozzle rod assembly 1 to ensure the accuracy of the overall position of the nozzle rod assembly 1.
The straight pipe 11 is positioned by a positioning groove 31 on the positioning plate 3 and is fixed by a fixing component 5; the positioning assembly 4 is used for positioning the joint 13; the ball nipple 14 is positioned by the stopper pin 6. The positional relationship between the respective components of the nozzle assembly 1 is defined, and the elbow 12 is only required to be connected between the joint 13 and the ball nipple 14.
The utility model provides a location frock simple structure, it is convenient to install, the effectual machining efficiency who improves spray lance subassembly 1. Through the location to each key part of spray rod subassembly 1, guaranteed that the position degree between each part is accurate, guaranteed the degree of accuracy of orifice 15 machine tooling, guaranteed the processingquality of spray rod subassembly 1.
In a preferred embodiment, as shown in fig. 3 to 6, the positioning assembly 4 includes a positioning block 41 fixedly disposed on the top surface of the positioning plate 3 and located at one end of the positioning slot 31, a mounting hole 42 is disposed between the positioning block 41 and the positioning plate 3 along the length direction of the positioning slot 31, a through hole 43 connected to the mounting hole 42 is disposed on the top surface of the positioning block 41, a positioning sleeve 44 is inserted into the mounting hole 42 in a clearance fit manner, a positioning hole 45 is disposed on the sidewall of the positioning sleeve 44 corresponding to the through hole 43, a positioning pin inserted into the positioning hole 45 through the through hole 43 is disposed on the positioning block 41, and a positioning slot 46 matched with the mold block 16 only inside the joint 13 is disposed at one end of the positioning sleeve 44 away from the positioning slot 31.
In the present embodiment, the positioning sleeve 44 is positioned and fixed in the mounting hole 42 by the positioning pin, when only the joint 13 is positioned, one end of the positioning sleeve 44 is inserted into only the joint 13, and only the molding block 16 in the joint 13 is inserted into the positioning groove 46 by adjusting the position of only the joint 13, thereby realizing accurate positioning of only the joint 13.
The positioning sleeve 44 is mounted in the mounting hole 42 by adopting a structure convenient for replacement, and when the positioning sleeve 44 is used for a long time and the precision is reduced, the positioning sleeve is convenient to replace, so that the positioning precision of the positioning tool is ensured. The positioning tool is prevented from being scrapped integrally, and the cost is saved.
Preferably, as shown in fig. 5, the positioning grooves 46 are arranged in one set in the horizontal direction while being arranged in one set in the vertical direction. The positioning slot 46 can be selected to match with the positioning requirement or the distribution position of the molding block 16.
In a preferred embodiment, as shown in fig. 3, the fixing assembly 5 includes a pressing block 51 disposed on the top surface of the positioning plate 3 at the other end of the positioning slot 31, two sides of the top surface of the pressing block 51 are fixedly connected with the positioning plate 3 through bolts, and an arc-shaped pressing slot is disposed on the bottom surface of the pressing block 51 above the positioning slot 31.
In this embodiment, the constant head tank 31 is put into to the straight tube 11 to with only the joint 13 butt joint after, press briquetting 51 on the straight tube 11, compress tightly the straight tube 11 through the arc indent, screw up the bolt alright with the fixing firmly of straight tube 11 in constant head tank 31, it is convenient to install, fixed firm.
In a preferred embodiment, as shown in fig. 3 and 6, the limit pin 6 includes a main pin body 61 fixedly disposed on the top surface of the base 2, a coaxial positioning head 62 is fixedly disposed at the top end of the main pin body 61, the outer diameter of the positioning head 62 is smaller than the outer diameter of the main pin body 61, and the outer diameter of the positioning head 62 is equal to the inner diameter of the ball nipple 14.
In this embodiment, when positioning the ball joint nozzle 14, install it on the spacer pin 6, the positioning head 62 inserts in the ball joint nozzle 14, and the ball joint nozzle 14 sits on the main pin body 61, has realized the accurate location to the ball joint nozzle 14.
In a preferred embodiment, the base 2, the positioning plate 3, the positioning assembly 4, the fixing assembly 4 and the limiting pin 6 are made of high-strength alloy materials, the structural strength is high, and the deformation is not easy to occur, so that the positioning tool can maintain high-precision clamping and positioning of the spray rod assembly for a long time.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a location frock for spray bar subassembly welding and machine tooling which characterized in that includes:
a base;
the positioning plate is vertically and fixedly arranged on the top surface of the base, and a positioning groove for positioning the straight pipe of the spray rod assembly is formed in the top of the positioning plate;
the positioning assembly is arranged on the top surface of the positioning plate, is positioned at one end of the positioning groove and is used for positioning the joint of the spray rod assembly;
the fixing component is arranged on the top surface of the positioning plate, is positioned at the other end of the positioning groove and is used for fixing the straight pipe;
and the limiting pin is fixedly arranged on the top surface of the base and used for positioning the ball joint of the spray rod assembly.
2. The positioning tool for welding and machining the spray rod assembly according to claim 1, wherein the positioning assembly comprises a positioning block fixedly arranged on the top surface of the positioning plate and positioned at one end of the positioning groove, a mounting hole is formed between the positioning block and the positioning plate along the length direction of the positioning groove, a through hole communicated with the mounting hole is formed in the top surface of the positioning block, a positioning sleeve is inserted into the mounting hole in a clearance fit mode, a positioning hole is formed in the side wall of the positioning sleeve and corresponds to the through hole, a positioning pin inserted into the positioning hole through the through hole is arranged on the positioning block, and a positioning groove matched with a mold block in the handle joint is formed in one end, far away from the positioning hole, of the positioning sleeve.
3. The positioning tool for welding and machining the spray rod assembly according to claim 1, wherein the fixing assembly comprises a pressing block arranged on the top surface of the positioning plate and located at the other end of the positioning groove, two sides of the top surface of the pressing block are fixedly connected with the positioning plate through bolts, and an arc-shaped pressing groove is formed in the bottom surface of the pressing block and located above the positioning groove.
4. The positioning tool for welding and machining the spray rod assembly according to claim 1, wherein the limiting pin comprises a main pin body fixedly arranged on the top surface of the base, a coaxial positioning head is fixedly arranged at the top end of the main pin body, the outer diameter of the positioning head is smaller than that of the main pin body, and the outer diameter of the positioning head is equal to the inner diameter of the ball joint.
5. The positioning tool for welding and machining the spray rod assembly according to claim 1, wherein the base, the positioning plate, the positioning assembly, the fixing assembly and the limiting pin are all made of high-strength alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222124102.7U CN217750145U (en) | 2022-08-12 | 2022-08-12 | A location frock for spray lance subassembly welding and machine tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222124102.7U CN217750145U (en) | 2022-08-12 | 2022-08-12 | A location frock for spray lance subassembly welding and machine tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217750145U true CN217750145U (en) | 2022-11-08 |
Family
ID=83879096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222124102.7U Active CN217750145U (en) | 2022-08-12 | 2022-08-12 | A location frock for spray lance subassembly welding and machine tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217750145U (en) |
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2022
- 2022-08-12 CN CN202222124102.7U patent/CN217750145U/en active Active
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