CN216463178U - Quick clamping centering device for square tube thin-wall parts - Google Patents
Quick clamping centering device for square tube thin-wall parts Download PDFInfo
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- CN216463178U CN216463178U CN202123095707.XU CN202123095707U CN216463178U CN 216463178 U CN216463178 U CN 216463178U CN 202123095707 U CN202123095707 U CN 202123095707U CN 216463178 U CN216463178 U CN 216463178U
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Abstract
The utility model relates to a quick clamping and centering device for square tube thin-wall parts, which comprises a machine lower assembly part and a machine upper connecting part; the machine connecting piece comprises an A-axis disc and an A-axis connecting disc which are arranged on a machine tool workbench; the machine lower assembly part comprises a penetrating support positioned inside the square tube thin-wall part, a plurality of adjusting screws are connected to the two ends of the penetrating support in a threaded mode, and the outer ends of the adjusting screws are abutted to the inner side wall of the square tube thin-wall part. The utility model discloses a machine lower clamping alignment has saved machine upper clamping alignment time, has improved the lathe utilization ratio. The machining waiting time is fully utilized, the operation workers utilize the machining waiting time to finish the off-machine clamping alignment, the machining reference procedure is technically saved, the on-machine quick clamping positioning is realized, and the production efficiency is greatly improved. Solved simultaneously thin wall part yielding, difficult clamping, this problem of machining dimension unstability, the utility model discloses can reduce the damage of part, and then reduced the useless probability of production worker.
Description
Technical Field
The utility model relates to a frock clamp technical field especially relates to quick clamping centering device of side's pipe thin wall part.
Background
In the process of machining a square tube thin-wall part, when the shape is milled, a part is generally adjusted by a bench worker, the rotation center of the part is found, and a cross center line is drawn to serve as a machining reference of a machine tool; then, the center lines of the two ends are aligned on a machine tool, and the benchmarks of the two ends are processed; and then, the outline of the part is processed by taking the reference processed at the two ends as the positioning. The benchmarks at the two ends need to be aligned on a machine tool, so that the alignment time of the machine tool is long, the utilization rate of the machine tool is low, the production efficiency is low, and the thin-wall parts are easy to deform, difficult to clamp and unstable in machining size and easy to damage.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide the quick clamping centring means of side's pipe thin wall part.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the quick clamping and centering device for the square tube thin-wall part comprises a machine lower assembly part and an upper connecting part used for being connected with a machine tool workbench;
the machine upper connecting piece comprises an A shaft disc and an A shaft connecting disc which are arranged on a machine tool workbench, the A shaft connecting disc is arranged on the A shaft disc, and the A shaft connecting disc is used for being connected with the machine lower assembly part;
the built-up part is including being located the inside support that runs through of square pipe thin wall part, and the one end joint that runs through the support is on A axle connection pad, and other end joint has the pressure cover board, and the other side that compresses tightly the cover board supports mutually has top, and the equal screw thread in both ends that run through the support even has a plurality of adjusting screw, and adjusting screw's outer end offsets with the inside wall of square pipe thin wall part.
A plurality of fixing bolts which are uniformly distributed on the circumference penetrate through the connecting disc of the shaft A, and the connecting disc of the shaft A is arranged on the shaft A through the fixing bolts.
A shaft connecting disc A is provided with a first clamping table for clamping a penetrating support, and the outer side wall of the first clamping table is attached to the inner wall of the penetrating support.
The center of the pressing cover plate is provided with a through hole, and one end of the tip is positioned in the through hole.
Compress tightly the apron and be equipped with annular No. two ka tais towards the one side that runs through the support, the lateral wall of No. two ka tais with run through the inner wall laminating of support, and the one end that runs through the support with compress tightly the apron laminating.
Six adjusting screws are arranged at two ends of the penetrating support, two of the adjusting screws are respectively arranged at two sides of the penetrating support and used for adjusting the transverse distance between the square tube thin-wall part and the penetrating support, and the other four adjusting screws are uniformly distributed at the upper side and the lower side of the penetrating support and used for adjusting the longitudinal distance between the square tube thin-wall part and the penetrating support.
The utility model has the advantages that: the utility model discloses a machine lower clamping alignment has saved machine upper clamping alignment time, has improved the lathe utilization ratio. The machining waiting time is fully utilized, the operation workers utilize the machining waiting time to finish the off-machine clamping alignment, the machining reference procedure is technically saved, the on-machine quick clamping positioning is realized, and the production efficiency is greatly improved. Solved simultaneously thin wall part yielding, difficult clamping, this problem of machining dimension unstability, the utility model discloses can reduce the damage of part, and then reduced the useless probability of production worker.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
in the figure: 1-A shaft disc; 2-fixing the bolt; 3-A shaft connecting disc; 4-adjusting the screw; 5-square tube thin-wall parts; 6-through the stent; 7-pressing the cover plate; 8-top; 9-a card table; 10-a through hole; 11-card table II;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 2, the quick clamping and centering device for the square tube thin-wall part comprises a lower assembly part and an upper connecting part connected with a machine tool workbench, wherein the lower assembly part is assembled under the machine tool and aligns the square tube thin-wall part 5 to be processed, so that the clamping and aligning time on the machine tool is shortened, and the lower assembly part is installed on the upper connecting part after being assembled;
the on-machine connecting piece comprises an A-shaft disc 1 and an A-shaft connecting disc 3, the A-shaft disc 1 is installed on a machine tool workbench and driven to rotate by the machine tool workbench, a plurality of fixing bolts 2 which are uniformly distributed on the circumference penetrate through the A-shaft connecting disc 3, the A-shaft connecting disc 3 is installed on the A-shaft disc 1 through the fixing bolts 2, and the A-shaft connecting disc 3 is used for being connected with an off-machine assembly part;
the built-up part is including being located the inside support 6 that runs through of square pipe thin wall part 5, and the one end joint that runs through support 6 is on A axle connection pad 3, and other end joint has and compresses tightly apron 7, and the other side that compresses tightly apron 7 supports top 8 mutually, and the equal threaded connection in both ends that runs through support 6 has a plurality of adjusting screw 4, and the outer end of adjusting screw 4 offsets with the inside wall of square pipe thin wall part 5.
A shaft connecting disc 3 is provided with a first clamping table 9 for clamping and penetrating through the bracket 6, and the outer side wall of the first clamping table 9 is attached to the inner wall of the penetrating through the bracket 6.
The center of the pressing cover plate 7 is provided with a through hole 10, and one end of the center 8 is positioned in the through hole 10.
Compress tightly apron 7 and be equipped with annular No. two ka tai 11 towards the one side of running through support 6, No. two card platforms 11's lateral wall and the inner wall laminating that runs through support 6, and the one end that runs through support 6 and compress tightly the laminating of apron 7.
Six adjusting screws 4 are arranged at two ends of the penetrating support 6, wherein two adjusting screws 4 are respectively arranged at two sides of the penetrating support 6 and used for adjusting the transverse distance between the square tube thin-wall part 5 and the penetrating support 6, and the other four adjusting screws 4 are uniformly distributed at the upper side and the lower side of the penetrating support 6 and used for adjusting the longitudinal distance between the square tube thin-wall part 5 and the penetrating support 6. The end of the adjusting screw 4 is provided with a rubber pad which is attached to the inner wall of the square tube thin-wall part 5 and used for protecting the inner wall of the square tube thin-wall part 5 from being scratched.
When the utility model works, the A shaft disc 1 is arranged on the worktable of the machine tool, and the A shaft connecting disc 3 and the A shaft disc 1 are fixedly connected together by locking the fixing bolts 2; the machining method comprises the steps that a square tube thin-wall part 5 is sleeved on a penetrating support 6 under a machine, a regulating part 4 is regulated to penetrate through the centers of two ends of the support 6 and the square tube thin-wall part 5, cross center lines at two ends are aligned, the rotating centers of the penetrating support 6 and the square tube thin-wall part 5 are coaxial, after the fixing is completed, a machine lower assembly part is mounted on a machine tool and connected with an A shaft connecting disc 3, the left end is positioned by a pressing cover plate 7, a tip 8 is used for jacking, and the parts are rotated by various angles through an A shaft, so that 360-degree all-dimensional machining of the parts is achieved.
The utility model discloses a machine lower clamping alignment has saved machine upper clamping alignment time, has improved the lathe utilization ratio. The machining waiting time is fully utilized, the operation workers utilize the machining waiting time to finish the off-machine clamping alignment, the machining reference procedure is technically saved, the on-machine quick clamping positioning is realized, and the production efficiency is greatly improved. Solved simultaneously thin wall part yielding, difficult clamping, this problem of machining dimension unstability, the utility model discloses can reduce the damage of part, and then reduced the useless probability of production worker.
At least two pieces of the penetrating bracket 6 need to be prepared, one piece of machining is realized on the machine, and one piece of equipment is prepared under the machine.
The first number, the second number and the like in the utility model are only used for distinguishing the names of different parts, do not represent the specifications of the parts, and do not represent the installation sequence of the parts.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (6)
1. The quick clamping and centering device for the square tube thin-wall part is characterized by comprising a machine lower assembly part and a machine upper connecting part for connecting with a machine tool workbench;
the machine-mounted connecting piece comprises an A-axis disc (1) and an A-axis connecting disc (3) which are arranged on a machine tool workbench, the A-axis connecting disc (3) is arranged on the A-axis disc (1), and the A-axis connecting disc (3) is used for being connected with the machine-mounted assembly part;
the built-up part is including being located inside support (6) that runs through of square pipe thin wall part (5), and the one end joint that runs through support (6) is on A axle connection pad (3), and other end joint has and compresses tightly apron (7), and the other side that compresses tightly apron (7) supports top (8), and the equal threaded connection in both ends that runs through support (6) has a plurality of adjusting screw (4), and the outer end of adjusting screw (4) offsets with the inside wall of square pipe thin wall part (5).
2. The quick clamping and centering device for the square tube thin-walled parts according to claim 1, characterized in that a plurality of circumferentially and uniformly distributed fixing bolts (2) penetrate through the shaft A connecting disc (3), and the shaft A connecting disc (3) is mounted on the shaft A disc (1) through the fixing bolts (2).
3. The quick clamping and centering device for the square tube thin-walled parts, according to claim 2, is characterized in that a first clamping table (9) for clamping the penetrating bracket (6) is arranged on the A-axis connecting disc (3), and the outer side wall of the first clamping table (9) is attached to the inner wall of the penetrating bracket (6).
4. The quick clamping and centering device for the square tube thin-walled parts according to claim 3, wherein a through hole (10) is formed in the center of the pressing cover plate (7), and one end of the center (8) is located in the through hole (10).
5. The quick clamping and centering device for the square tube thin-walled parts, as recited in claim 4, is characterized in that one side of the pressing cover plate (7) facing the through support (6) is provided with an annular second clamping table (11), the outer side wall of the second clamping table (11) is attached to the inner wall of the through support (6), and one end of the through support (6) is attached to the pressing cover plate (7).
6. The quick clamping and centering device for the square tube thin-walled parts, according to claim 1, is characterized in that six adjusting screws (4) are arranged at two ends of the penetrating bracket (6), wherein two adjusting screws (4) are respectively arranged at two sides of the penetrating bracket (6) and used for adjusting the transverse distance between the square tube thin-walled parts (5) and the penetrating bracket (6), and the other four adjusting screws (4) are uniformly distributed at the upper side and the lower side of the penetrating bracket (6) and used for adjusting the longitudinal distance between the square tube thin-walled parts (5) and the penetrating bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123095707.XU CN216463178U (en) | 2021-12-10 | 2021-12-10 | Quick clamping centering device for square tube thin-wall parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123095707.XU CN216463178U (en) | 2021-12-10 | 2021-12-10 | Quick clamping centering device for square tube thin-wall parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216463178U true CN216463178U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123095707.XU Active CN216463178U (en) | 2021-12-10 | 2021-12-10 | Quick clamping centering device for square tube thin-wall parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216463178U (en) |
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2021
- 2021-12-10 CN CN202123095707.XU patent/CN216463178U/en active Active
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