CN216178673U - Clamping tool for machining thin-wall parts - Google Patents

Clamping tool for machining thin-wall parts Download PDF

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Publication number
CN216178673U
CN216178673U CN202122963336.6U CN202122963336U CN216178673U CN 216178673 U CN216178673 U CN 216178673U CN 202122963336 U CN202122963336 U CN 202122963336U CN 216178673 U CN216178673 U CN 216178673U
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China
Prior art keywords
thin
wall part
core rod
processed
clamping
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CN202122963336.6U
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Chinese (zh)
Inventor
李格妮
赵敏
杨乔
李永杰
任春鹤
王丽
吴辰
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Xi'an Ximai Sanchuan Intelligent Manufacturing Co ltd
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Xi'an Ximai Sanchuan Intelligent Manufacturing Co ltd
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Abstract

The utility model discloses a clamping tool for machining thin-wall parts, which comprises a supporting piece and a fixing component, wherein the supporting piece is fixed on the fixing component; the supporting piece comprises a core rod, a clamping section and a clamping section, and a plurality of expansion grooves are formed in the outer side face of the core rod. The thin-wall part to be machined is clamped and positioned conveniently by arranging the supporting piece at one end of the thin-wall part to be machined, and the fixing component is arranged at the other end of the thin-wall part to be machined, so that the thin-wall part to be machined is fixed, and the thin-wall part to be machined is simple in structure, low in manufacturing cost, convenient to use and operate and convenient to popularize and apply; meanwhile, the expansion groove formed in the core bar facilitates the locking screw to fasten the thin-wall part to be processed, so that the core bar is stressed to expand outwards to be tightly matched with the inner side wall of the thin-wall part to be processed, and the problems of thin-wall part clamping and processing deformation are effectively solved.

Description

Clamping tool for machining thin-wall parts
Technical Field
The utility model belongs to the technical field of part machining, and particularly relates to a clamping tool for machining a thin-wall part.
Background
The thin-wall part has the characteristics of light weight, material saving, compact structure and the like, so that the thin-wall part is more and more widely applied in the mechanical industry. However, the thin wall has zero thickness and small thickness, and the rigidity is poor, so that the deformation is easily generated under the action of clamping force, and the size precision and the shape precision of a workpiece are influenced, and therefore, a clamping tool convenient for processing the thin-wall part is required to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that aiming at the defects in the prior art, the utility model provides the clamping tool for machining the thin-wall part, the clamping and the positioning of the thin-wall part to be machined can be convenient by arranging the supporting piece at one end of the thin-wall part to be machined, and the fixing component is arranged at the other end of the thin-wall part to be machined, so that the thin-wall part to be machined is fixed, and the clamping tool has the advantages of simple structure, low manufacturing cost, convenience in use and operation and convenience in popularization and application; meanwhile, the expansion groove formed in the core bar facilitates the locking screw to fasten the thin-wall part to be processed, so that the core bar is stressed to expand outwards to be tightly matched with the inner side wall of the thin-wall part to be processed, and the problems of thin-wall part clamping and processing deformation are effectively solved.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a thin wall part is clamping frock for machine tooling which characterized in that: the device comprises a supporting piece and a fixing component, wherein the supporting piece is horizontally arranged at one end of a thin-wall part to be processed and is inserted into the inner side of the thin-wall part to be processed, and the fixing component is arranged at the other end of the thin-wall part to be processed;
the support piece comprises a core rod, a clamping section and a clamping section, wherein the core rod is horizontally inserted into the inner side of the thin-wall part to be processed, the clamping section is arranged at the end part of the core rod and is arranged on the outer side of the thin-wall part to be processed, the clamping section is arranged on the clamping section and is far away from the end face of the core rod, the clamping section and the clamping section are integrally formed, and the central axis of the core rod, the central axis of the clamping section and the central axis of the clamping section are all superposed with the central axis of the thin-wall part to be processed; a plurality of expansion grooves are formed in the outer side surface of the core rod and are uniformly distributed along the circumferential direction of the core rod;
the fixing component comprises a locking screw inserted at the other end of the thin-wall part to be processed and a pressing plate clamped between the locking screw and the thin-wall part to be processed.
Foretell thin wall part clamping frock for machine tooling, its characterized in that: the sectional area of the clamping section is larger than that of the clamping section, and the end face of the clamping section, which is far away from the clamping section, is tightly attached to the end face of the thin-wall part to be processed.
Foretell thin wall part clamping frock for machine tooling, its characterized in that: the interior of the core rod is hollow, and the inner side wall of the core rod is provided with an internal thread matched with the locking screw; the expansion groove is communicated with the interior of the core rod, the length of the expansion groove is smaller than that of the core rod, and the expansion groove is distributed along the length direction of the core rod.
Foretell thin wall part clamping frock for machine tooling, its characterized in that: one end face of the pressing plate abuts against the end face of the thin-wall part to be processed, and the other end face of the pressing plate is tightly attached to the locking screw; the middle part of the pressure plate is provided with a through hole communicated with the inside of the core rod, and the locking screw horizontally penetrates through the through hole and then extends into the inside of the core rod.
Compared with the prior art, the utility model has the following advantages:
1. the thin-wall part to be machined is clamped and positioned conveniently by arranging the supporting piece at one end of the thin-wall part to be machined, and the fixing component is arranged at the other end of the thin-wall part to be machined, so that the thin-wall part to be machined is fixed.
2. The clamping section is used for clamping and positioning the chuck during machining, so that clamping can be realized quickly and accurately, the clamping position of the chuck does not need to be adjusted repeatedly for many times, time and labor are saved, and the using effect is good.
3. The expansion groove formed in the core bar is convenient for the locking screw to fasten the thin-wall part to be processed, so that the core bar is stressed to expand outwards to be tightly matched with the inner side wall of the thin-wall part to be processed, and the problems of clamping and processing deformation of the thin-wall part are effectively solved.
In conclusion, the thin-wall part to be machined can be conveniently clamped and positioned in machining by arranging the supporting piece at one end of the thin-wall part to be machined, and the fixing component is arranged at the other end of the thin-wall part to be machined, so that the thin-wall part to be machined is fixed, and the thin-wall part to be machined is simple in structure, low in manufacturing cost, convenient to use and operate and convenient to popularize and apply; meanwhile, the expansion groove formed in the core bar facilitates the locking screw to fasten the thin-wall part to be processed, so that the core bar is stressed to expand outwards to be tightly matched with the inner side wall of the thin-wall part to be processed, and the problems of thin-wall part clamping and processing deformation are effectively solved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of the supporting member of the present invention.
Fig. 2 is a state diagram of the present invention.
Description of reference numerals:
1-a support member; 1-clamping section; 1-2-clamping section;
1-3-core bar; 1-4-expansion tank; 2, thin-wall parts to be processed;
3, pressing a plate; 4, locking the screw.
Detailed Description
As shown in fig. 1 and fig. 2, the present invention comprises a support member 1 horizontally arranged at one end of a thin-wall part 2 to be processed and inserted inside the thin-wall part 2 to be processed, and a fixing component arranged at the other end of the thin-wall part 2 to be processed;
the support piece 1 comprises a core rod 1-3 horizontally inserted into the inner side of the thin-wall part 2 to be processed, a clamping section 1-2 arranged at the end part of the core rod 1-3 and distributed on the outer side of the thin-wall part 2 to be processed, and a clamping section 1-1 arranged on the end face, away from the core rod 1-3, of the clamping section 1-2, wherein the core rod 1-3, the clamping section 1-2 and the clamping section 1-1 are integrally formed, and the central axis of the core rod 1-3, the central axis of the clamping section 1-2 and the central axis of the clamping section 1-1 are all superposed with the central axis of the thin-wall part 2 to be processed; a plurality of expansion grooves 1-4 are formed in the outer side surface of the core rod 1-3, and the expansion grooves 1-4 are uniformly distributed along the circumferential direction of the core rod 1-3;
the fixing component comprises a locking screw 4 inserted at the other end of the thin-wall part 2 to be processed and a pressing plate 3 clamped between the locking screw 4 and the thin-wall part 2 to be processed.
During the in-service use, through setting up support piece 1 in the one end of waiting to process thin wall part 2, can conveniently treat the centre gripping and the location of processing thin wall part 2 in the machine tooling the other end of waiting to process thin wall part 2 sets up fixed subassembly, realizes treating the fixed of processing thin wall part 2, simple structure, low in manufacturing cost, use convenient operation, convenient to popularize and apply.
The clamping section 1-1 is used for clamping and positioning the chuck during machining, so that clamping can be realized quickly and accurately, the clamping position of the chuck does not need to be adjusted repeatedly, time and labor are saved, and the using effect is good.
In addition, the expansion grooves 1-4 formed in the core bar 1-3 facilitate the locking screws 4 to fasten the thin-wall part 2 to be processed, so that the core bar 1-3 is forced to expand outwards to be tightly matched with the inner side wall of the thin-wall part 2 to be processed, and the problems of thin-wall part clamping and processing deformation are effectively solved.
It should be noted that the core rod 1-3 is inserted into the thin-wall part 2 to be processed, and the outer diameter of the core rod 1-3 is smaller than the inner diameter of the thin-wall part 2 to be processed and is tightly matched with the inner diameter of the thin-wall part 2 to be processed; the internal threads on the inner side walls of the core rods 1-3 are matched with the locking screws 4, so that the locking screws 4 can be assembled, and the thin-wall part 2 to be processed can be fastened.
As shown in fig. 1 and fig. 2, in this embodiment, a cross-sectional area of the clamping section 1-2 is larger than a cross-sectional area of the clamping section 1-1, and an end surface of the clamping section 1-2 away from the clamping section 1-1 is closely attached to an end surface of the thin-walled part 2 to be processed.
In actual use, the clamping section 1-2 is attached to the end face of the thin-wall part 2 to be processed, so that clamping and positioning are facilitated.
As shown in fig. 1 and 2, in this embodiment, the core bar 1-3 is hollow inside, and the inner side wall of the core bar 1-3 is provided with an internal thread matching with a locking screw 4; the expansion grooves 1-4 are communicated with the interiors of the core rods 1-3, the lengths of the expansion grooves 1-4 are smaller than those of the core rods 1-3, and the expansion grooves 1-4 are distributed along the length direction of the core rods 1-3.
In practical use, the interior of the core bar 1-3 is set to be a hollow structure, and the main function is to realize connection with the locking screw 4.
As shown in fig. 2, in this embodiment, one end surface of the pressing plate 3 abuts against the end surface of the thin-walled part 2 to be processed, and the other end surface of the pressing plate 3 is tightly attached to the locking screw 4; the middle part of the pressure plate 3 is provided with a through hole communicated with the inside of the core rod 1-3, and the locking screw 4 horizontally penetrates through the through hole and then extends into the inside of the core rod 1-3.
When the thin-wall part processing device is used, a thin-wall part 2 to be processed is inserted on the core rod 1-3, one end face of the thin-wall part 2 to be processed is tightly attached to the clamping section 1-2, the pressing plate 3 is arranged on the other end face of the thin-wall part 2 to be processed, the locking screw 4 penetrates through the through hole in the pressing plate 3 and is screwed into the interior of the core rod 1-3 to be matched with the internal thread hole, and the thin-wall part 2 to be processed and the supporting piece 1 are screwed and fixed; the clamping tool and the chuck are installed, and machining of the thin-wall part 2 to be machined can be conducted.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (4)

1. The utility model provides a thin wall part is clamping frock for machine tooling which characterized in that: the device comprises a supporting piece (1) which is horizontally arranged at one end of a thin-wall part (2) to be processed and is inserted into the inner side of the thin-wall part (2) to be processed and a fixing component arranged at the other end of the thin-wall part (2) to be processed;
the support piece (1) comprises a core rod (1-3) which is horizontally inserted into the inner side of the thin-wall part (2) to be processed, a clamping section (1-2) which is arranged at the end part of the core rod (1-3) and is arranged on the outer side of the thin-wall part (2) to be processed, and a clamping section (1-1) which is arranged on the end face, away from the core rod (1-3), of the clamping section (1-2), the core rod (1-3), the clamping section (1-2) and the clamping section (1-1) are integrally formed, and the central axis of the core rod (1-3), the central axis of the clamping section (1-2) and the central axis of the clamping section (1-1) are all superposed with the central axis of the thin-wall part (2) to be processed; a plurality of expansion grooves (1-4) are formed in the outer side surface of the core rod (1-3), and the expansion grooves (1-4) are uniformly distributed along the circumferential direction of the core rod (1-3);
the fixing component comprises a locking screw (4) inserted at the other end of the thin-wall part to be processed (2) and a pressing plate (3) clamped between the locking screw (4) and the thin-wall part to be processed (2).
2. The clamping tool for machining the thin-walled part according to claim 1, wherein the clamping tool comprises: the sectional area of the clamping section (1-2) is larger than that of the clamping section (1-1), and the end face, far away from the clamping section (1-1), of the clamping section (1-2) is tightly attached to the end face of the thin-wall part (2) to be processed.
3. The clamping tool for machining the thin-walled part according to claim 1, wherein the clamping tool comprises: the interior of the core rod (1-3) is hollow, and the inner side wall of the core rod (1-3) is provided with an internal thread matched with the locking screw (4); the expansion groove (1-4) is communicated with the interior of the core rod (1-3), the length of the expansion groove (1-4) is smaller than that of the core rod (1-3), and the expansion groove (1-4) is distributed along the length direction of the core rod (1-3).
4. The clamping tool for machining the thin-walled part according to claim 1, wherein the clamping tool comprises: one end face of the pressing plate (3) abuts against the end face of the thin-wall part (2) to be processed, and the other end face of the pressing plate (3) is tightly attached to the locking screw (4); the middle part of the pressure plate (3) is provided with a through hole communicated with the interior of the core rod (1-3), and the locking screw (4) horizontally penetrates through the through hole and then extends into the interior of the core rod (1-3).
CN202122963336.6U 2021-11-30 2021-11-30 Clamping tool for machining thin-wall parts Active CN216178673U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122963336.6U CN216178673U (en) 2021-11-30 2021-11-30 Clamping tool for machining thin-wall parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122963336.6U CN216178673U (en) 2021-11-30 2021-11-30 Clamping tool for machining thin-wall parts

Publications (1)

Publication Number Publication Date
CN216178673U true CN216178673U (en) 2022-04-05

Family

ID=80913207

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122963336.6U Active CN216178673U (en) 2021-11-30 2021-11-30 Clamping tool for machining thin-wall parts

Country Status (1)

Country Link
CN (1) CN216178673U (en)

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