CN218396091U - Double-sided cavity part group rapid milling flexible tool - Google Patents
Double-sided cavity part group rapid milling flexible tool Download PDFInfo
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- CN218396091U CN218396091U CN202222675299.3U CN202222675299U CN218396091U CN 218396091 U CN218396091 U CN 218396091U CN 202222675299 U CN202222675299 U CN 202222675299U CN 218396091 U CN218396091 U CN 218396091U
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Abstract
The utility model belongs to the technical field of two-sided die cavity part is quick processing in groups, a two-sided die cavity part mills flexible frock fast in groups is proposed. The bottom plate is provided with two parallel bosses, and threaded holes are distributed on the bosses; one end of the pressing plate is fixed in the threaded hole through a straight-line groove bolt; the other end of the pressing plate is fixed on the bottom plate through a hexagon bolt; the end part of the processed part is fixed on the bottom plate through a positioning pin, and the end part of the processed part is positioned between the bottom plate and the pressing plate; the tool setting pin shaft is fixed on the bottom plate and used for providing a tool setting origin in the machining process; the pneumatic ejector rod is arranged on the bottom plate, is positioned between the two parallel bosses and is used for supporting the bottom surface of the part to be processed; the bottom plate side is connected with the air inlet pipe mouth, and the air inlet pipe mouth is connected with each pneumatic ejector pin. The tool processes the products in groups, so that the production preparation time of the products is shortened; the product is supported through the pneumatic ejector rod, vibration lines in the machining process are avoided, the operation complexity is reduced, and the surface quality of the part is improved.
Description
Technical Field
The utility model relates to a two-sided die cavity part is in groups rapid tooling technical field, especially relates to two-sided die cavity part mills flexible frock in groups fast.
Background
The traditional milling method for the double-sided cavity part adopts a pin shaft and a pressing plate to position and clamp, and uses a bolt to assist in supporting, after one side of the cavity is machined, the part is disassembled, the other side of the cavity is turned, and the other side of the cavity is continuously machined, so that the support bolt is required to be manually adjusted when the part is turned and fixed in order to avoid the deformation of the part in the machining process, and the support bolt is abutted against the bottom surface of the machined part. This mode of operation is complicated, can only process a part at every turn, and manual regulation stay bolt easily appears the holding power too big or the holding power is not enough, influences product processingquality, has greatly restricted product machining efficiency.
In view of the reasons, the flexible tool for rapidly milling the parts with the double-sided cavities in groups is provided, the operation mode of milling the double-sided cavities by an operator is changed by the tool, the operator can clamp a plurality of parts to be processed on the tool at one time, the parts are clamped by the pin shaft and the pressing plate, the pneumatic ejector rods directly provide support for the bottom surfaces of the parts to be processed by connecting the air source, and the stress is uniform and reliable; meanwhile, the tool is provided with the pin shaft, and the tool can be quickly set when the numerical control milling machine is used for processing, so that the programming and processing processes are simpler and more convenient, and the product quality and the processing efficiency are effectively improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double-sided cavity part mills flexible frock fast in groups, mill fast in groups to double-sided cavity part with the help of this frock, because the double-sided cavity part of processing needs two-sided milling, consequently, the frock of design need provide flexible support, double-sided cavity part mills flexible frock fast in groups has been proposed based on this problem, the operator can install a plurality of parts on the frock milling process in, let in atmospheric pressure for pneumatic ejector pin after the installation, realize flexible support, convenient and fast easily operates.
The technical scheme of the utility model: the flexible tool for rapidly milling the double-sided cavity part in groups comprises a bottom plate 1, a pressing plate 2, a straight-line groove bolt 3, a hexagon bolt 4, a positioning pin 5, a tool setting pin shaft 6, a pneumatic ejector rod 7 and an air inlet nozzle 8; the bottom plate 1 is provided with two parallel bosses, and a plurality of threaded holes are equidistantly distributed on the bosses; one end of the pressing plate 2 is provided with a U-shaped notch, and a straight-line-shaped slot bolt 3 passes through the U-shaped notch and is fixed in the threaded hole; the other end of the pressure plate 2 is fixed on the bottom plate 1 through a hexagon bolt 4; the end parts of the parts to be processed are fixed on the bottom plate 1 through positioning pins 5 and are positioned between the bottom plate 1 and the pressing plate 2, and the two ends of each part to be processed are fixed on the two bosses; the tool setting pin shaft 6 is fixed on the bottom plate 1, positioned between the two bosses and used for providing a tool setting origin in the machining process; the pneumatic ejector rod 7 is arranged on the bottom plate 1, is positioned between the two parallel bosses and is used for supporting the bottom surface of the part to be processed; the side surface of the bottom plate 1 is connected with an air inlet pipe nozzle 8, and the air inlet pipe nozzle 8 is connected with each pneumatic ejector rod 7; the air inlet pipe nozzle 8 is used for connecting an air source to provide air pressure for the pneumatic ejector rod 7.
The threaded holes, the pressing plate 2, the pneumatic ejector rods 7, the straight-line groove bolts 3 and the hexagon bolts 4 are the same in quantity; the number of the positioning pins 5 is 2 times that of the pressing plates 2. The number of the processed parts is the same as that of the pneumatic push rods 7.
The number of the threaded holes is 6; the pressing plate 2 is provided with 6 blocks; the straight-groove bolt 3 and the hexagon bolt 4 are respectively provided with 6 blocks; 12 positioning pins are arranged on the positioning pin 5; the number of the pneumatic push rods 7 is 6.
The flexible tool is used for rapidly milling the parts with the double-sided cavities in groups, and the double-sided cavities of the parts can be rapidly milled in groups with the aid of a clamping milling machine and air source assistance. The double-sided cavity part group rapid milling flexible tool is positioned by a pin shaft, and a pneumatic ejector rod is used for flexible support, so that the tool is suitable for rapid turnover processing, and the machining preparation time for adjusting auxiliary support during turnover processing of parts is shortened. The tool can be installed on the operation table board of a common milling machine and the table board of a numerical control milling machine, and is wide in application scene. Simple operation and high processing efficiency.
The utility model has the advantages that: the flexible tool for rapidly milling the double-sided cavity parts in groups processes the products in groups, so that the production preparation time of the products is shortened by 80%; the product is supported by the pneumatic ejector rod, so that chatter marks in the machining process are avoided, the operation complexity is reduced, the installation and debugging time of an operator is greatly saved, the surface quality of the part is improved, the surface quality after measurement and machining is improved by at least one grade, and the surface roughness can reach Ra0.8; the tool setting pin shaft is added to the tool, so that the tool can be quickly and accurately set in the numerical control machining process, and the machining efficiency and the machining quality of products are improved.
Drawings
FIG. 1 is a three-dimensional axonometric view of a grouped rapid milling flexible tool for parts with double-sided cavities;
FIG. 2 is a diagram for using a double-sided cavity part group rapid milling flexible tool.
In the figure: 1-bottom plate, 2-pressing plate, 3-straight groove bolt, 4-hexagon bolt, 5-positioning pin, 6-tool setting pin shaft, 7-pneumatic ejector rod and 8-air inlet nozzle.
Detailed Description
The use mode of the grouped rapid milling flexible tool for parts with double-sided cavities is as follows:
1) Fixing the bottom plate 1 on the surface of a milling machine table;
2) Fixing the processed parts on the positioning pins 5 on the bottom plate 1 in sequence;
3) Respectively clamping the parts to be processed by using a pressing plate 2, screwing M8 multiplied by 20 hexagon bolts 4 into threaded holes of the pressing plate 2, and enabling the other end of the bolt to be in contact with the bottom plate 1 to ensure that the pressing plate 2 is horizontal;
4) A straight-groove bolt 3 penetrates through a U-shaped groove opening of the pressing plate 2, is screwed into the bottom plate 1 and is screwed tightly, and the pressing plate 2 is guaranteed to be tightly pressed on the surface of a machined part;
5) An operator adjusts air pressure to introduce the air pressure into the air inlet pipe nozzle 8, and at the moment, a piston rod of the pneumatic ejector rod 7 extends out to push against the bottom of the processed part to realize support;
6) An operator carries out tool setting through the tool setting pin shaft 6 according to a program, and then machining can be carried out according to the program after the tool setting is finished;
7) After the cavity on one side is machined, the straight-line groove bolt 3 is unscrewed, the machined part is turned over, and the straight-line groove bolt 3 is screwed again after re-clamping, so that the machining can be continued;
8) And (3) loosening the slotted bolts 3 after all the cavities are machined, taking down the machined part, installing and machining the next group of products, and performing steps 2) to 7).
Claims (4)
1. The double-sided cavity part group rapid milling flexible tool is characterized by comprising a base plate (1), a pressing plate (2), a straight-line groove bolt (3), a hexagon bolt (4), a positioning pin (5), a tool setting pin shaft (6), a pneumatic ejector rod (7) and an air inlet pipe nozzle (8); two parallel bosses are arranged on the bottom plate (1), and a plurality of threaded holes are equidistantly distributed on the bosses; one end of the pressing plate (2) is provided with a U-shaped notch, and a straight-line groove bolt (3) penetrates through the U-shaped notch to be fixed in the threaded hole; the other end of the pressure plate (2) is fixed on the bottom plate (1) through a hexagon bolt (4); the end parts of the processed parts are fixed on the bottom plate (1) through positioning pins (5) and positioned between the bottom plate (1) and the pressing plate (2), and the two ends of each processed part are fixed on the two bosses; the tool setting pin shaft (6) is fixed on the bottom plate (1), is positioned between the two bosses and is used for providing a tool setting original point in the machining process; the pneumatic ejector rod (7) is arranged on the bottom plate (1), is positioned between the two parallel bosses and is used for supporting the bottom surface of the part to be processed; the side surface of the bottom plate (1) is connected with an air inlet nozzle (8), and the air inlet nozzle (8) is connected with each pneumatic ejector rod (7).
2. The double-sided cavity part grouped rapid milling flexible tool according to claim 1, wherein the threaded holes, the pressure plate (2), the pneumatic ejector rods (7), the slotted bolts (3) and the hexagon bolts (4) are the same in number; the number of the positioning pins (5) is 2 times of that of the pressing plates (2).
3. The set of rapid milling flexible tooling for parts with double-sided cavities according to claim 1 or 2, characterized in that the number of the parts to be processed is the same as that of the pneumatic ejector rods (7).
4. The double-sided cavity part group rapid milling flexible tool according to claim 2, wherein the number of the threaded holes is 6; the pressing plate (2) is provided with 6 blocks; the straight-line groove bolt (3) and the hexagon bolt (4) are both provided with 6 blocks; 12 positioning pins (5) are arranged; the number of the pneumatic push rods (7) is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675299.3U CN218396091U (en) | 2022-10-12 | 2022-10-12 | Double-sided cavity part group rapid milling flexible tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675299.3U CN218396091U (en) | 2022-10-12 | 2022-10-12 | Double-sided cavity part group rapid milling flexible tool |
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| Publication Number | Publication Date |
|---|---|
| CN218396091U true CN218396091U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222675299.3U Active CN218396091U (en) | 2022-10-12 | 2022-10-12 | Double-sided cavity part group rapid milling flexible tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532054A (en) * | 2024-01-09 | 2024-02-09 | 襄垣县仁达机电设备有限公司 | Fixed pedestal batch processing tool and clamping tool |
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2022
- 2022-10-12 CN CN202222675299.3U patent/CN218396091U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117532054A (en) * | 2024-01-09 | 2024-02-09 | 襄垣县仁达机电设备有限公司 | Fixed pedestal batch processing tool and clamping tool |
| CN117532054B (en) * | 2024-01-09 | 2024-03-26 | 襄垣县仁达机电设备有限公司 | Batch processing device for fixed shaft brackets |
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