CN217800323U - Clamping device for batch processing of precise holes of lugs of annular parts - Google Patents
Clamping device for batch processing of precise holes of lugs of annular parts Download PDFInfo
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- CN217800323U CN217800323U CN202221635870.2U CN202221635870U CN217800323U CN 217800323 U CN217800323 U CN 217800323U CN 202221635870 U CN202221635870 U CN 202221635870U CN 217800323 U CN217800323 U CN 217800323U
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Abstract
The utility model relates to a batch processing clamping device for precision holes of ring-shaped part lug plates, which mainly comprises a base, a clamping position, clamping holes and a pressing plate; the base is a cuboid, a plurality of clamping positions are installed on the top surface and four side surfaces of the cuboid, the clamping positions on the same side surface are arranged at equal intervals, a plurality of clamping holes are arranged at equal intervals in the middle of the plurality of clamping positions, and the pressing plate is installed on the clamping holes. The utility model has the advantages that: (1) And for the precise holes of the lugs with the same size on the annular part, a set of clamping device can be adopted to complete clamping and batch processing of the precise holes of the lugs. (2) The design method of the device is suitable for the design of the precision hole clamping device on the lug plates of the similar annular parts. (3) The device has the advantages of simple structure, convenient manufacture, high clamping efficiency, safety and reliability.
Description
Technical Field
The utility model belongs to the technical field of the machining technique and specifically relates to a clamping device is processed in batches in accurate hole of annular part auricle.
Background
The aircraft structural part is provided with a plurality of annular structural parts with lugs on the periphery, and the lugs are also provided with high-precision small holes. The lugs are arranged on the annular surface on the outer side of the part, an included angle exists between the lugs and the annular surface of the part, and the included angles between different lugs and the annular surface are different, so that the process boss needs to be cut off and then processed, and the part is difficult to clamp. In addition, because the precise holes on the lugs are used for mounting the bearing or the bush to be connected with other parts, the hole diameter is small, the requirement is high, and the processing difficulty is high. To the structural feature of this type of part, when processing these holes on the digit control machine tool, have had a utility model clamping device to solve the condition that the location is crossed or the location is not enough to lead to the position degree of part precision hole to be out of tolerance at present. But the clamping efficiency is low, and the requirement of high-efficiency mass production cannot be met. A new clamping device is urgently needed for batch processing of the precise holes of the lug plates of the annular parts, so that batch production of the parts is guaranteed.
Disclosure of Invention
An object of the utility model is to provide a clamping device convenient to accurate hole batch production of annular part auricle, the batch processing in the accurate hole of mainly used solution this type of part improves part production efficiency.
The utility model adopts the technical scheme as follows: a clamping device convenient for batch production of precise holes of lugs of annular parts mainly comprises a base, a clamping position, clamping holes and a pressing plate; the method is characterized in that: the base is a cuboid, a plurality of clamping positions are installed on the top surface and four side surfaces of the cuboid, the clamping positions on the same side surface are arranged at equal intervals, a plurality of clamping holes are arranged at equal intervals in the middle of the plurality of clamping positions, and the pressing plate is installed on the clamping holes.
Furthermore, a processing reference hole is formed in the lower side of the clamping hole in the head and the tail of one side face of the base, and a correction groove is formed in the middle of the side face.
Further, the clamping position includes auricle locating surface, circular arc locating surface, dodges the hole and dodges the groove, and the concrete design is: the top surface and the side surface of the base are provided with a groove which is an avoiding groove, the bottom surface of the avoiding groove is an lug piece positioning surface, the lower side of the lug piece positioning surface is provided with a hole which is an avoiding hole, and the bottom surface under the arc of the avoiding hole is an arc positioning surface.
Further, the clamp plate comprises a clamping groove, a clamp plate avoiding hole and a pressing boss, wherein the clamping groove is arranged in the middle of the clamp plate, the clamp plate avoiding hole is formed in one of two sides of the clamping groove, and the pressing boss is arranged on the corresponding two sides of the other side of the clamping groove.
Furthermore, the pressing plate is arranged on the base, namely the pressing boss of the pressing plate is arranged in the clamping hole, and the fastening screw is inserted into the clamping groove for fastening.
The utility model has the advantages that: (1) And for the precise holes of the lugs with the same size on the annular part, a set of clamping device can be adopted to complete clamping and batch processing of the precise holes of the lugs. (2) The design method of the device is suitable for designing the precise hole clamping device on the lug of the similar annular piece. (3) The device has the advantages of simple structure, convenient manufacture, high clamping efficiency, safety and reliability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the pressing plate of the present invention.
Fig. 3 is the reverse side of the schematic diagram of the pressing plate of the present invention.
Figure 4 is the utility model discloses installation annular part auricle precision hole clamping sketch map.
The clamping device comprises a base 1, a clamping position 2, a clamping hole 3, a pressing plate 4, a processing reference hole 5, a correction groove 6, a lug positioning surface 7, an arc positioning surface 8, an avoidance hole 9, an avoidance groove 10, a clamping groove 11, a pressing plate avoidance hole 12, a pressing boss 13, a fastening screw 14, a lug 15 and a ring piece 16.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings: referring to fig. 1 to 4, a clamping device for facilitating batch production of precision holes of lugs of annular parts mainly comprises a base 1, a clamping position 2, a clamping hole 3 and a pressing plate 4; the method is characterized in that: the base 1 is a cuboid, a plurality of clamping positions 2 are installed on the top surface of the cuboid and four side surfaces of the cuboid, the clamping positions 2 on the same side surface are arranged at equal intervals, a plurality of clamping holes 3 are arranged at equal intervals in the middle of the plurality of clamping positions 2, and the pressing plate 4 is installed on the clamping holes 3.
A machining reference hole 5 is formed in the lower side of the clamping hole 3 at the head and the tail of one side face of the base 1, and a correction groove 6 is formed in the middle of the side face. Clamping position 2 includes auricle locating surface 7, circular arc locating surface 8, dodges hole 9 and dodges groove 10, and the concrete design is: the top surface and the side surface of the base 1 are provided with a groove serving as an avoidance groove 10, the bottom surface of the avoidance groove 10 is a lug positioning surface 7, a hole serving as an avoidance hole 9 is formed in the lower side of the lug positioning surface 7, and the arc lower bottom surface of the avoidance hole is an arc positioning surface 8. The pressing plate 4 comprises a clamping groove 11, a pressing plate avoiding hole 12 and a pressing boss 13, wherein the clamping groove 11 is arranged in the middle of the pressing plate, the pressing plate avoiding hole 12 is arranged on one of two sides of the clamping groove 11, and the pressing boss 13 is arranged on the corresponding two sides of the other side of the clamping groove. The pressing plate 4 is arranged on the base 1, namely a pressing boss 13 of the pressing plate is arranged in the clamping hole 3, and a fastening screw 14 is inserted into the clamping groove 11 for fastening.
The design principle of the utility model is as follows: the utility model discloses the structure mainly realizes the batch processing in the accurate hole of annular part auricle. According to the batch processing requirement, if N parts are processed by one-time clamping, N lug hole clamping positions 2 are manufactured on a base 1, the shape of each lug hole clamping position is consistent with the appearance of a lug hole on the part, each lug hole clamping position mainly comprises a lug positioning surface 7, an arc positioning surface 8, an avoiding hole 9 and an avoiding groove 10, and the lug clamping positions can be quickly positioned by using the arc surfaces, the thickness surfaces and the side surfaces of the lugs as the positioning surfaces to be attached to the positioning surfaces on the device. The arc positioning surface 8 is designed into an arc surface, and the lug positioning surface 7 is designed into a plane, so that the rapid positioning of the lug of the part is ensured. Design the clamp plate on the clamp plate 4 and dodge hole 12, clamping groove 11, the clamp plate dodge hole 12, compress tightly boss 13, compress tightly protruding, 13 can be fast with dodge hole 12, the laminating of circular arc locating surface 8, realize the quick alignment of part, and the quick location and the clamping of two parts can be realized to a clamp plate. The device can clamp N parts at a time, realizes one-time processing after the N parts are grouped, improves the manufacturing efficiency, and has obtained good effect in the practical application of enterprises.
The utility model discloses the auricle that the clamping device mainly utilized on the annular part fixes a position, and the design of circular arc locating surface 8 is the arcwall face on the clamping device, and the design of auricle locating surface 7 is the plane, has guaranteed the quick location of auricle. Two compressing bosses on the pressing plate 4 are embedded into the two clamping positions 2 on the base 1, so that the clamping position of the pressing plate 4 can be quickly found, and two annular pieces 16 can be clamped at one time through the fastening screws 14. The aperture of the avoiding hole 9 on each clamping position 2 and the aperture of the two avoiding holes on the pressing plate are larger than the aperture of the lug to be processed, so that the cutter is prevented from touching the pressing plate 4 and the base 1 during processing. Each clamping position 2 is provided with an avoiding groove 10, so that the lug is prevented from interfering with the base during clamping.
A clamping device for batch processing of precise holes in lugs of annular parts has the following specific implementation modes:
step 3, repeating the step 2, and mounting the lug 15 on the second annular piece 16 to the second clamping position 2 of the base;
and 4, pressing the pressing plate 4 into the base 1 according to the arrow direction in the figure 3, embedding the pressing boss 13 into the clamping position 2 of the base 1, and screwing the fastening screw 14.
step 7, disassembling and assembling the lug 15, loosening the fastening screw 14, removing the pressing plate 4, and taking out the lug 15;
and step 8, clamping, processing and dismounting the other lugs on the ring-shaped piece 16 according to the steps 1 to 8.
Claims (5)
1. A clamping device convenient for batch production of precise holes of lug plates of annular parts mainly comprises a base, a clamping position, clamping holes and a pressing plate; the method is characterized in that: the base is a cuboid, a plurality of clamping positions are arranged on the top surface and four side surfaces of the cuboid, the clamping positions on the same side surface are arranged at equal intervals, a plurality of clamping holes are arranged in the middle of the clamping positions at equal intervals, and the pressing plate is arranged on the clamping holes.
2. The clamping device convenient for batch production of the precision holes of the lugs of the annular part as claimed in claim 1, is characterized in that: a machining reference hole is formed in the lower side of the clamping hole in the head and the tail of one side face of the base, and a correcting groove is formed in the middle of the side face.
3. The clamping device convenient for batch production of the precision holes of the lugs of the annular part as claimed in claim 1, is characterized in that: clamping position includes auricle locating surface, circular arc locating surface, dodges the hole and dodges the groove, and the concrete design is: the top surface and the side surface of the base are provided with a groove which is an avoiding groove, the bottom surface of the avoiding groove is an lug piece positioning surface, the lower side of the lug piece positioning surface is provided with a hole which is an avoiding hole, and the bottom surface under the arc of the avoiding hole is an arc positioning surface.
4. The clamping device convenient for batch production of the precision holes of the lugs of the annular part as claimed in claim 1, is characterized in that: the clamp plate includes clamping groove, clamp plate dodge the hole and compress tightly the boss, is equipped with the clamping groove wherein in the middle of the clamp plate, and one of two sides in clamping groove is equipped with the clamp plate and dodges the hole, and another corresponds two sides and is equipped with and compresses tightly the boss.
5. The clamping device convenient for batch production of the precision holes of the lugs of the annular part as claimed in claim 1, is characterized in that: the pressing plate is arranged on the base, namely, the pressing boss of the pressing plate is arranged in the clamping hole, and the fastening screw is inserted into the clamping groove for fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221635870.2U CN217800323U (en) | 2022-06-27 | 2022-06-27 | Clamping device for batch processing of precise holes of lugs of annular parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221635870.2U CN217800323U (en) | 2022-06-27 | 2022-06-27 | Clamping device for batch processing of precise holes of lugs of annular parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217800323U true CN217800323U (en) | 2022-11-15 |
Family
ID=83960184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221635870.2U Active CN217800323U (en) | 2022-06-27 | 2022-06-27 | Clamping device for batch processing of precise holes of lugs of annular parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217800323U (en) |
-
2022
- 2022-06-27 CN CN202221635870.2U patent/CN217800323U/en active Active
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