CN221087367U - Bulb slender shaft bulb finish machining device - Google Patents
Bulb slender shaft bulb finish machining device Download PDFInfo
- Publication number
- CN221087367U CN221087367U CN202322855381.9U CN202322855381U CN221087367U CN 221087367 U CN221087367 U CN 221087367U CN 202322855381 U CN202322855381 U CN 202322855381U CN 221087367 U CN221087367 U CN 221087367U
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- plate
- block
- limiting block
- ball head
- sliding
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- 238000003754 machining Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000007730 finishing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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Abstract
The utility model relates to a ball head finishing device for a ball head slender shaft, in particular to the technical field of the ball head processing field of long shaft workpieces. The device comprises a bracket, a spindle box, a pipeline, a three-jaw chuck, a connecting plate, a moving mechanism, a second driving motor, a screw rod, a cutter holder and a ball end mill. The problems that the slender shaft ball head is small in diameter and size and is easy to bend and break in the finish machining process at present are solved; and the problem that the slender shaft ball head is inconvenient in the actual processing operation process.
Description
Technical Field
The utility model relates to the technical field of machining of long shaft workpiece ball heads, in particular to a ball head slender shaft ball head finish machining device.
Background
The shaft with the length to diameter ratio larger than 25 (namely L/D > 25) is called an slender shaft, the ball head of the slender shaft is often required to be further polished in the manufacturing process, and the slender shaft is easy to bend and break in the finishing process due to the small diameter of the ball head; and the slender shaft has small volume, so that the slender shaft is inconvenient in the actual processing operation process.
Disclosure of utility model
Technical problem to be solved
The utility model provides a ball head finishing device of a ball head slender shaft, which solves the problems that the conventional slender shaft ball head is small in diameter and size and is easy to bend and break in the finishing process; and the problem that the slender shaft ball head is inconvenient in the actual processing operation process.
Technical proposal
In order to solve the technical problems, the utility model provides a ball head finishing device of a ball head slender shaft, which comprises a bracket, a main shaft box, a pipeline, a three-jaw chuck, a connecting plate, a moving mechanism, a driving motor, a screw rod, a cutter holder and a ball head milling cutter;
The top of the bracket is provided with the spindle box; the outside of the main shaft box is provided with the pipeline connected with an external air compressor; the transmission shaft of the main shaft box is in transmission connection with the three-jaw chuck for clamping the slender shaft; the clamping opening of the three-jaw chuck is communicated with the pipeline; the connecting plate is arranged on the bracket; the connecting plate is provided with the moving mechanism positioned in front of the spindle box; the left side of the moving mechanism is provided with the driving motor positioned above the bracket; an output shaft of the driving motor is connected with the screw rod; the screw rod is provided with a sliding block, and the cutter holder is fixedly connected with the sliding block; the ball end milling cutter is arranged on the cutter holder.
Preferably, the moving mechanism comprises a fixed plate, a convex block, a first moving plate, a groove, a first mounting plate, a first cylinder, a limiting assembly, a blanking groove, an ejection limiting block, a second cylinder, an ejector rod, a second mounting plate and a second moving plate;
The fixing plate is provided with the convex blocks; the first moving plate is arranged above the protruding block in a sliding manner; the groove is formed in the bottom of the first movable plate; the convex blocks and the grooves are matched and slide mutually; the first mounting plate is arranged on the fixing plate; the first mounting plate is provided with the first air cylinder, and a piston rod of the first air cylinder is connected with the first moving plate; an upper limit component is arranged between the first movable plate and the fixed plate; the blanking groove is arranged on the first movable plate; the side wall of the first movable plate is provided with the ejection limiting block which is coaxially arranged with the blanking groove; the ejector rod is arranged at one end of the piston rod of the second cylinder, which faces the ejection limiting block; the ejector rod slides in the ejection limiting block; the second cylinder is mounted on the second mounting plate; the second mounting plate is arranged on the second moving plate; the second moving plate extends vertically on the outer side wall of the first moving plate.
Preferably, the blanking groove, the ejection limiting block and the ejector rod are coaxially arranged, and the diameters of the blanking groove, the ejection limiting block and the ejector rod are consistent with the diameter of the ball head.
Preferably, the limiting component comprises a connecting block, a sliding port, a sliding plate, a first limiting block and a second limiting block;
The side wall of the first movable plate is provided with the connecting block which extends outwards vertically, and the sliding port is formed in the connecting block; the sliding plate is arranged on the sliding opening in a sliding manner; the second limiting block and the third limiting block are fixedly connected to the two ends of the sliding plate; the second limiting block and the third limiting block are fixed on the fixed plate; the connecting block slides between the second limiting block and the third limiting block.
Advantageous effects
The utility model provides a ball head finishing device of a ball head slender shaft, which solves the problems that the conventional slender shaft ball head is small in diameter and size and is easy to bend and break in the finishing process; and the problem that the slender shaft ball head is inconvenient in the actual processing operation process. Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the transmission shaft of the spindle box is connected with the three-jaw chuck, so that stable clamping of the slender shaft can be realized, the screw rod is arranged to push the cutter holder, the ball end milling cutter is arranged on the cutter holder, and the ball end milling cutter pushes the ball end to precisely process in the process that the three-jaw chuck clamps the slender shaft to rotate at a high speed; the phenomenon of easy bending and breaking is avoided in the finish machining process.
The spindle box is connected with the outside, and after the ball head is finished, the three-jaw chuck loosens a workpiece, and the workpiece can be sprayed out of the three-jaw chuck through the air compressor.
The utility model is provided with the moving mechanism, so that stable transmission of workpiece processing can be realized; meanwhile, the movable plate is provided with a blanking groove, and a push rod is arranged to push out the workpiece, so that the workpiece processing efficiency is further improved.
Drawings
FIG. 1 shows a finishing device for a ball head of an slender shaft of the ball head;
FIG. 2 is a schematic diagram of a moving mechanism according to the present utility model;
FIG. 3 is a schematic view of a limiting assembly according to the present utility model;
Reference numerals: 1-bracket, 2-headstock, 3-pipeline, 4-three jaw chuck, 5-connecting plate, 6-moving mechanism, 61-fixed plate, 62-lug, 63-first moving plate, 64-groove, 65-first mounting plate, 66-first cylinder, 67-spacing component, 671-connecting block, 672-slide opening, 673-slide plate, 674-first stopper, 675-second stopper, 68-blanking groove, 69-ejecting stopper, 70-second cylinder, 71-ejector rod, 72-second mounting plate, 73-second moving plate, 7-driving motor, 8-lead screw, 9-cutting blade holder, 10-ball end mill.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 3, the finishing device for the ball head of the slender shaft of the ball head comprises a bracket 1, a spindle box 2, a pipeline 3, a three-jaw chuck 4, a connecting plate 5, a moving mechanism 6, a driving motor 7, a screw rod 8, a cutter holder 9 and a ball head milling cutter 10;
The top of the bracket 1 is provided with the main spindle box 2; the outside of the main shaft box 2 is provided with a pipeline 3 connected with an external air compressor; the transmission shaft of the spindle box 2 is in transmission connection with the three-jaw chuck 4 for clamping the slender shaft; the clamping opening of the three-jaw chuck 4 is communicated with the pipeline 3; the bracket 1 is provided with the connecting plate 5; the connecting plate 5 is provided with the moving mechanism 6 positioned in front of the spindle box 2; the left side of the moving mechanism 6 is provided with the driving motor 7 positioned above the bracket 1; an output shaft of the driving motor 7 is connected with the screw rod 8; the screw rod 8 is provided with a sliding block, and the cutter holder 9 is fixedly connected with the sliding block; the ball end mill 10 is arranged on the cutter holder 9. The outside of the spindle box 2 is connected with an air compressor, after the ball head is finished, the three-jaw chuck 4 loosens a workpiece, and the workpiece can be sprayed out of the three-jaw chuck 4 through the air compressor; the stable clamping of the slender shaft can be realized by arranging the three-jaw chuck 4; in the process of clamping the slender shaft by the three-jaw chuck 4 to rotate at a high speed, the cutter holder 9 drives the ball end milling cutter 10 to advance so as to finish the ball end, and the phenomenon that the ball end is easy to bend and break is avoided in the finish machining process.
The moving mechanism 6 comprises a fixed plate 61, a convex block 62, a first moving plate 63, a groove 64, a first mounting plate 65, a first air cylinder 66, a limiting assembly 67, a blanking groove 68, an ejection limiting block 69, a second air cylinder 70, an ejector rod 71, a second mounting plate 72 and a second moving plate 73;
The fixing plate 61 is provided with the protruding block 62; the first moving plate 63 is slidably mounted over the projection 62; the bottom of the first moving plate 63 is provided with the groove 64; the convex blocks 62 and the grooves 64 are matched and slide mutually; the first mounting plate 65 is provided on the fixing plate 61; the first mounting plate 65 is provided with the first air cylinder 66, and a piston rod of the first air cylinder 66 is connected with the first moving plate 63; an upper limit assembly 67 is arranged between the first moving plate 63 and the fixed plate 61; the first moving plate 63 is provided with the blanking groove 68; the side wall of the first moving plate 63 is provided with the ejection limiting block 69 coaxially arranged with the blanking groove 68; the ejector rod 71 is mounted on one end of the piston rod of the second cylinder 70 facing the ejection limiting block 69; the ejector rod 71 slides in the ejection limiting block 69; the second cylinder 70 is mounted on the second mounting plate 72; the second mounting plate 72 is disposed on the second moving plate 73; the second moving plate 73 extends vertically on the outer sidewall of the first moving plate 63. By the aid of the moving mechanism 6, stable transmission of workpiece machining can be achieved; meanwhile, the moving plate is provided with a material dropping groove 68, and a push rod 71 is arranged to push out the workpiece, so that the workpiece processing efficiency is further improved.
The blanking groove 68, the ejection limiting block 69 and the ejector rod 71 are arranged coaxially, and the diameters of the blanking groove, the ejection limiting block 69 and the ejector rod are consistent with the diameter of the ball head.
The limiting assembly 67 comprises a connecting block 671, a sliding port 672, a sliding plate 673, a first limiting block 674 and a second limiting block 675;
The side wall of the first moving plate 63 is provided with the connecting block 671 extending outwards vertically, and the sliding port 672 is formed in the connecting block 671; the sliding plate 673 is slidably mounted on the sliding opening 672; the two ends of the sliding plate 673 are fixedly connected with the second limiting block 674 and the third limiting block 675; the second limiting block 674 and the third limiting block 675 are fixed on the fixed plate 61; the connection block 671 slides between the second stop block 674 and the third stop block 675. The first moving plate 63 is made to move and work within a certain range by providing the limit assembly 67.
Working principle: the workpiece falls into the blanking groove 68 of the first moving plate 63, the first air cylinder 66 pushes the first moving plate 63 to move forward, and when the blanking groove 68 is aligned with the clamping opening of the three-jaw chuck 4; the second cylinder 70 starts to work, pushes the ejector rod 71 to eject the workpiece positioned in the blanking groove 68, and simultaneously the three-jaw chuck 4 clamps the workpiece, and the workpiece rotates at a high speed under the action of the spindle box 2. Then the first air cylinder 66 returns to the original position, the driving motor 7 drives the screw rod 8 to rotate, the cutter seat 9 above the screw rod 8 moves forwards, and the ball end milling cutter 10 on the cutter seat 9 polishes the workpiece under the condition that the workpiece rotates at a high speed; after cutting and polishing, the cutter holder 9 is driven by the driving motor 7 to return to the original position, and an external air compressor connected with the pipeline 11 ejects the workpiece from the three-jaw chuck 4.
The examples described above only represent preferred embodiments of the present utility model, which are described in more detail, but the present utility model is not limited to these examples, and it should be noted that it is obvious to those skilled in the art that the present utility model is not limited to these examples. Any modifications thereof fall within the scope of the present utility model without departing from the spirit of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (4)
1. The bulb slender shaft bulb finish machining device is characterized by comprising a bracket (1), a spindle box (2), a pipeline (3), a three-jaw chuck (4), a connecting plate (5), a moving mechanism (6), a driving motor (7), a screw rod (8), a cutting tool holder (9) and a bulb milling cutter (10);
The top of the bracket (1) is provided with the spindle box (2); the outside of the main shaft box (2) is provided with a pipeline (3) connected with an external air compressor; the transmission shaft of the spindle box (2) is in transmission connection with the three-jaw chuck (4) for clamping the slender shaft; the clamping opening of the three-jaw chuck (4) is communicated with the pipeline (3); the connecting plate (5) is arranged on the bracket (1); the connecting plate (5) is provided with the moving mechanism (6) positioned in front of the spindle box (2); the left side of the moving mechanism (6) is provided with the driving motor (7) positioned above the bracket (1); an output shaft of the driving motor (7) is connected with the screw rod (8); a sliding block is arranged on the screw rod (8), and the cutter holder (9) is fixedly connected with the sliding block;
The ball end milling cutter (10) is arranged on the cutter holder (9).
2. The device for finishing the ball head of the slender shaft of the ball head according to claim 1, wherein the moving mechanism (6) comprises a fixed plate (61), a convex block (62), a first moving plate (63), a groove (64), a first mounting plate (65), a first air cylinder (66), a limiting component (67), a blanking groove (68), an ejection limiting block (69), a second air cylinder (70), an ejector rod (71), a second mounting plate (72) and a second moving plate (73);
the fixing plate (61) is provided with the convex blocks (62); the first moving plate (63) is slidably mounted above the protruding block (62); the bottom of the first moving plate (63) is provided with the groove (64); the convex blocks (62) and the grooves (64) are matched and slide mutually; the first mounting plate (65) is arranged on the fixing plate (61); the first mounting plate (65) is provided with the first air cylinder (66), and a piston rod of the first air cylinder (66) is connected with the first moving plate (63); an upper limit component (67) is arranged between the first movable plate (63) and the fixed plate (61); the first movable plate (63) is provided with the blanking groove (68); the side wall of the first movable plate (63) is provided with an ejection limiting block (69) which is arranged coaxially with the blanking groove (68); the ejector rod (71) is arranged at one end, facing the ejection limiting block (69), of the piston rod of the second cylinder (70); the ejector rod (71) slides in the ejection limiting block (69); the second cylinder (70) is mounted on the second mounting plate (72); the second mounting plate (72) is arranged on the second moving plate (73); the second moving plate (73) extends vertically on the outer side wall of the first moving plate (63).
3. A device for finishing a ball head of an elongated shaft of a ball head according to claim 2, characterized in that the blanking groove (68), the ejection limiting block (69) and the ejector rod (71) are arranged coaxially, and the diameters of the blanking groove, the ejection limiting block and the ejector rod are consistent with the diameters of the ball head.
4. The device for finishing the ball head of the slender shaft of the ball head according to claim 1, wherein the limiting assembly (67) comprises a connecting block (671), a sliding port (672), a sliding plate (673), a first limiting block (674) and a second limiting block (675);
The side wall of the first moving plate (63) is provided with a connecting block (671) which extends outwards and vertically, and the connecting block (671) is provided with a sliding port (672); the sliding plate (673) is slidably arranged on the sliding opening (672); the two ends of the sliding plate (673) are fixedly connected with the second limiting block (674) and the third limiting block (675); the second limiting block (674) and the third limiting block (675) are fixed on the fixed plate (61); the connection block (671) slides between the second stop block (674) and the third stop block (675).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322855381.9U CN221087367U (en) | 2023-10-24 | 2023-10-24 | Bulb slender shaft bulb finish machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322855381.9U CN221087367U (en) | 2023-10-24 | 2023-10-24 | Bulb slender shaft bulb finish machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221087367U true CN221087367U (en) | 2024-06-07 |
Family
ID=91326515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322855381.9U Active CN221087367U (en) | 2023-10-24 | 2023-10-24 | Bulb slender shaft bulb finish machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221087367U (en) |
-
2023
- 2023-10-24 CN CN202322855381.9U patent/CN221087367U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |