CN117862124B - A blow-off device for numerical control gear hobbing machine gear machining - Google Patents
A blow-off device for numerical control gear hobbing machine gear machining Download PDFInfo
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- CN117862124B CN117862124B CN202410284734.0A CN202410284734A CN117862124B CN 117862124 B CN117862124 B CN 117862124B CN 202410284734 A CN202410284734 A CN 202410284734A CN 117862124 B CN117862124 B CN 117862124B
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- 238000003754 machining Methods 0.000 title claims abstract description 16
- 238000007664 blowing Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of gear machining, in particular to a blowing device for gear machining of a numerical control gear hobbing machine, which comprises a base, a rotary table and a sliding table, wherein the rotary table and the sliding table are respectively and fixedly connected to the left end and the right end of the upper surface of the base; the positioning mechanism comprises a support frame, a first motor, a gear shaft, a first gear, an outer toothed ring, a slide bar and a clamping plate, wherein the support frame is fixedly connected to the moving end of the rotary table, and the support frame is hollow; the first motor is arranged on the right side wall of the support frame; the gear shafts are a plurality of, are installed in the inner cavity of the support frame along the circumferential direction at equal intervals through bearings, and one gear shaft is connected with the output end of the first motor. When in actual use, the gear with different specifications can be blown off, the double-sided blowing-off function is realized, and the blowing-off efficiency is improved.
Description
Technical Field
The invention relates to the technical field of gear machining, in particular to a blowing device for machining a gear of a numerical control gear hobbing machine.
Background
The numerical control gear hobbing machine is required to use various gears, the gears are sent to a main machine factory for assembly after being processed by various working procedures, and finally the numerical control gear hobbing machine is formed by combining other parts; in the gear machining process, the surface of the gear is inevitably provided with scrap iron and other impurities, and the scrap iron and other impurities are required to be cleaned, otherwise, the following working procedures are affected, and the invention of the publication No. CN107695781A creates and discloses a blowing device for machining the gear of a numerical control gear hobbing machine, which comprises a mounting bracket, a pneumatic motor arranged on the mounting bracket, a mounting cavity arranged on the mounting bracket, a rotating shaft which is arranged in the mounting cavity and driven by the pneumatic motor to rotate, and a main blowing mechanism and an auxiliary blowing mechanism which are connected with the rotating shaft. Has the advantages of high speed and good blowing effect of sundries on the surface of the gear. However, the distance between the capillary spray holes cannot be adjusted, and the angle is limited, so that the blowing area is limited, the gear blowing work with different diameters is difficult to realize, in addition, the gears are double-sided, and the double-sided blowing is difficult to realize by changing the direction, so that the blowing efficiency cannot be further improved, and therefore, the blowing device for the gear machining of the numerical control gear hobbing machine with the double-sided blowing function is necessary to be provided.
Disclosure of Invention
The invention provides a blowing device for gear machining of a numerical control gear hobbing machine, which aims to overcome the defects that impurities cannot be removed for gears with various specifications and double-sided blowing cannot be realized in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a blow-off device for numerical control gear hobbing machine gear processing, includes base, revolving stage and slip table, both ends about base upper surface are fixed connection respectively to revolving stage and slip table, still include positioning mechanism and blow-off mechanism, positioning mechanism installs at the revolving stage remove the end, blow-off mechanism installs at the slip table remove the end.
The gear clamping and positioning mechanism comprises a supporting frame, a first motor, a gear shaft, a first gear, an outer toothed ring, a sliding rod and a clamping plate, wherein the supporting frame is fixedly connected to the moving end of the rotating table, and the supporting frame is hollow; the first motor is arranged on the right side wall of the support frame; the number of the gear shafts is a plurality, the gear shafts are equidistantly arranged in the inner cavity of the support frame along the circumferential direction through bearings, and one gear shaft is connected with the output end of the first motor; the first gear key is connected to the outer wall of the gear shaft; the outer gear ring is sleeved on the inner wall of the support frame, and is in meshed connection with the first gears, so that a plurality of first gears can synchronously rotate through the outer gear ring; the number of the sliding rods is the same as that of the gear shafts, the sliding rods are inserted into the outer wall of the support frame at equal intervals along the circumferential direction, teeth are arranged on the outer wall of the sliding rods, and the sliding rods are connected with the first gears in a meshed manner; the clamping plate is arranged on the inner side of the sliding rod.
The device aims to realize comprehensive impurity blowing-off operation of gears to be processed with different specifications, wherein the blowing-off mechanism comprises a rotating assembly, an air injection assembly, a distance adjusting assembly and a connecting pipe, the rotating assembly is fixedly connected to the moving end of the sliding table, and the right end of the rotating assembly is connected with an external pneumatic system through an air pipe; the air injection assembly is arranged at the left end of the rotating assembly; the distance adjusting component is arranged on the outer wall of the rotating component, and the air injection component is controlled through the distance adjusting component; the number of the connecting pipes is two, one end of the connecting pipe is arranged on the outer wall of the rotating assembly, and the other end of the connecting pipe is connected with the air injection assembly.
Preferably, the sliding rod is I-shaped.
Preferably, the purpose is to drive the jet assembly to do rotary motion, the rotary assembly comprises a shell, a hollow shaft, a second gear, a second motor and a third gear, and the shell is vertically and fixedly connected to the moving end of the sliding table; the hollow shaft can rotate around the axis of the hollow shaft through a bearing and is arranged at the top end of the outer wall of the shell, the right end of the hollow shaft is connected with an external pneumatic system through an air pipe, and the outer wall of the hollow shaft is connected with the end part of the connecting pipe; the second gear is connected to the right end of the outer wall of the hollow shaft through a key; the second motor is arranged on the right side wall of the shell; the third gear is connected with the output end of the second motor in a key way, and the third gear is meshed with the second gear.
Under the drive of the second motor, the hollow shaft can be rotated through the transmission of the second gear and the third gear.
Preferably, the purpose is to realize multi-angle and large-area jet air flow and prevent gear impurities from blowing off dead angles, the jet assembly comprises a rotating plate, a slide way, an air nozzle, a slide block, a channel, a rotating block, an air channel and fan blades, the rotating plate is fixedly connected to the left end of the hollow shaft, and the upper end and the lower end of the left side wall of the rotating plate are both provided with the slide way; the air tap is in threaded connection with the center of the left side wall of the rotating plate and is communicated with the hollow shaft; the sliding block can be inserted into the inner cavity of the slideway in a sliding way, a left-right penetrating channel is formed in the outer wall of the sliding block, and the right end of the channel is connected with the end part of the connecting pipe; the rotating block can rotate around the axis of the rotating block through a bearing and is arranged at the left end of the inner cavity of the channel, and a plurality of air passages are formed in the rotating block along the circumferential direction; the fan blade is arranged at the right end of the rotating block, and the air flow conveyed by the connecting pipe can enable the fan blade to drive the rotating block to do rotary motion.
Preferably, the inclination angles of the air passages in the rotating block are different.
Preferably, the air tap and the center point of the rotating assembly are on the same horizontal line.
Preferably, the distance adjusting assembly comprises a sleeve, a connecting rod, a brake block and a brake nut, wherein the sleeve can be sleeved on the outer wall of the hollow shaft in a sliding way; the number of the connecting rods is two, one end of the connecting rods is respectively arranged at the upper end and the lower end of the sleeve through a pin shaft, and the other end of the connecting rods is connected with the right side wall of the sliding block through a pin shaft; the number of the brake blocks is a plurality, the brake blocks are circumferentially equidistantly arranged on the right side wall of the sleeve, and the outer wall of each brake block is provided with threads; the brake nut is in threaded connection with the outer wall of the brake block.
Preferably, the outer surface of the brake pad is an inclined surface.
Compared with the prior art, the invention has the following beneficial effects:
According to the invention, the gear shaft is driven to rotate by the first motor, the plurality of sliding rods synchronously move inwards under the meshing transmission of the first gear and the outer gear ring, the clamping plates clamp and position the machined gears with different specifications, and the rotating table can rotate to change the surfaces of the machined gears.
The connecting rod can draw the two sliding blocks to be far away from or close to each other through the left-right sliding of the sleeve on the hollow shaft, the brake nut is screwed on the brake piece, the brake piece is tightly pressed on the hollow shaft, the sleeve is compared with the positioning, the position of the sliding blocks is adjusted, the pneumatic system conveys air flow to the hollow shaft, the air tap ejects the air flow, the air flow is led into the channel through the connecting pipe, the fan blade drives the rotating block to rotate under the action of the air flow, the air flow is ejected through the angle change of the air channel, the air flow blowing area is enlarged, the hollow shaft can be rotated through the second gear and the third gear transmission under the driving of the second motor, the rotating plate is further rotated, the air flow is blown along the circumferential direction, and the chips are completely blown off to be processed.
Therefore, when in actual use, the gear with different specifications can be blown off, the double-sided blowing-off function is realized, and the blowing-off efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a positioning mechanism according to the present invention;
FIG. 3 is a front cross-sectional view of the positioning mechanism of the present invention;
FIG. 4 is a left side cross-sectional view of the positioning mechanism of the present invention;
FIG. 5 is a schematic view of the blowing mechanism of the present invention;
FIG. 6 is a front cross-sectional view of the blowing mechanism of the present invention;
FIG. 7 is an enlarged view of the invention at A in FIG. 6;
FIG. 8 is an enlarged view of the invention at B in FIG. 6;
Fig. 9 is a left side view of the rotating block of the present invention.
In the figure: 1. a base; 2. a rotary table; 3. a sliding table; 4. a positioning mechanism; 5. a blowing mechanism; 41. a support frame; 42. a first motor; 43. a gear shaft; 44. a first gear; 45. an outer toothed ring; 46. a slide bar; 47. a clamping plate; 51. a rotating assembly; 52. a jet assembly; 53. a distance adjusting component; 54. a connecting pipe; 511. a housing; 512. a hollow shaft; 513. a second gear; 514. a second motor; 515. a third gear; 521. a rotating plate; 522. a slideway; 523. an air tap; 524. a slide block; 525. a channel; 526. a rotating block; 527. an airway; 528. a fan blade; 531. a sleeve; 532. a connecting rod; 533. a brake pad; 534. and (3) braking the nut.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a technical scheme that: the blowing device for gear machining of the numerical control gear hobbing machine comprises a base 1, a rotary table 2 and a sliding table 3, wherein the rotary table 2 and the sliding table 3 are respectively and fixedly connected to the left end and the right end of the upper surface of the base 1, a positioning mechanism 4 is arranged at the moving end of the rotary table 2, the positioning mechanism 4 can rotate 180 degrees each time through the rotary table 2, a blowing mechanism 5 is arranged at the moving end of the sliding table 3, and the blowing mechanism 5 is driven to move left and right through the sliding table 3;
The positioning mechanism 4 comprises a support frame 41 fixedly connected to the moving end of the rotary table 2, the support frame 41 is hollow and annular, a first motor 42 is mounted on the right side wall of the support frame 41, at least three gear shafts 43 are mounted in the inner cavity of the support frame 41 along the circumferential direction through bearings, one gear shaft 43 is connected with the output end of the first motor 42, a first gear 44 is connected with the outer wall of the gear shaft 43 in a key manner, an outer tooth ring 45 in meshed connection with the first gear 44 is sleeved on the inner wall of the support frame 41, a plurality of first gears 44 can synchronously rotate through rotation of the outer tooth ring 45, sliding rods 46 with the same number as the gear shafts 43 are inserted in the outer wall of the support frame 41 along the circumferential direction, teeth in meshed connection with the first gears 44 are arranged on the outer wall of the sliding rods 46, the sliding rods 46 are I-shaped, rotation of the sliding rods 46 is prevented, transmission stability of the teeth and the first gears 44 is ensured, clamping plates 47 are mounted on the inner sides of the sliding rods 46, and the gears to be processed through the clamping plates 47 are clamped;
The blowing mechanism 5 comprises a rotating component 51 fixedly connected to the moving end of the sliding table 3, the right end of the rotating component 51 is connected with an external pneumatic system through an air pipe, an air injection component 52 is installed at the left end of the rotating component 51, a distance adjusting component 53 is sleeved on the outer wall of the rotating component 51, the air injection component 52 is controlled through the distance adjusting component 53, and two connecting pipes 54 are installed between the rotating component 51 and the air injection component 52.
As a preferred scheme, still further, the rotating assembly 51 includes shell 511 fixedly connected at the mobile end of the sliding table 3, the hollow shaft 512 capable of rotating around the axis thereof is installed at the top of the shell 511 through a bearing, the right end of the hollow shaft 512 is connected with an external pneumatic system through an air pipe, the outer wall of the hollow shaft 512 is connected with the end of the connecting pipe 54, the right end of the outer wall of the hollow shaft 512 is connected with a second gear 513 in a key manner, the right side wall of the shell 511 is provided with a second motor 514, the output end of the second motor 514 is provided with a third gear 515 in meshed connection with the second gear 513, and the hollow shaft 512 can be rotated through the meshed transmission of the second gear 513 and the third gear 515 under the driving of the second motor 514.
In a preferred scheme, the air injection assembly 52 is fixedly connected with a rotating plate 521 at the left end of the hollow shaft 512, slide ways 522 are respectively arranged at the upper end and the lower end of the left side wall of the rotating plate 521, an air nozzle 523 is screwed at the central position of the left side wall of the rotating plate 521, the air nozzle 523 is communicated with the hollow shaft 512, the air nozzle 523 and the central point of the positioning mechanism 4 are positioned on the same horizontal line, the chips near the central position of the gear to be processed are blown off by the air nozzle 523, a sliding block 524 is inserted into the inner cavity of the slide way 522, a left-right through channel 525 is arranged in the sliding block 524, the right end of the inner cavity of the channel 525 is connected with the end part of the connecting pipe 54, the air flow in the hollow shaft 512 is led into the channel 525 through the connecting pipe 54, the rotating block 526 capable of rotating around the axis of the channel 525 is arranged at the left end of the inner cavity of the channel 525 through the bearing, a plurality of air channels 527 are formed in the rotating block 526 in the circumferential direction, the angles of the plurality of air channels 527 on the rotating block 526 are different, the angles of the air flows exhausted from the air channels 527 are different, the debris on the surface of the gear to be processed is blown off at multiple positions, the blowing area is increased, the fan blade 528 is arranged at the right end of the rotating block 526, the air flow can blow the fan blade 528 to rotate, and the rotating block 526 is further rotated.
As a preferred solution, the distance adjusting component 53 includes a sleeve 531 sleeved on the outer wall of the hollow shaft 512 and capable of sliding left and right, the upper and lower ends of the sleeve 531 are connected with one end of a connecting rod 532 through a pin shaft, the other end of the connecting rod 532 is connected with the right end of the sliding block 524 through a pin shaft, when the sleeve 531 moves left and right, the connecting rod 532 can pull the two sliding blocks 524 to be far away or close at the same time, a plurality of brake blocks 533 are installed on the right side wall of the sleeve 531 along the circumferential direction, threads are arranged on the outer wall of the brake blocks 533, a brake nut 534 is screwed on the outer wall of the brake blocks 533, the outer surface of the brake blocks 533 is an inclined surface, and when the brake nut 534 is screwed on the surface of the brake blocks 533, the brake nut 534 can gradually press the brake blocks 533 inwards, so that the brake blocks 533 are pressed on the outer wall of the hollow shaft 512 on the sleeve 531 to be fixed on the hollow shaft 512.
Working principle:
Firstly, a gear to be processed is placed on the inner side of a support frame 41, one gear shaft 43 connected with the output end of the gear shaft 43 is driven to rotate by a first motor 42, the gear shaft 43 drives a first gear 44 on the outer wall of the gear shaft to rotate along with the gear shaft, the outer gear ring 45 is meshed with the first gear 44 for transmission, the first gear 44 is driven to rotate, the outer gear ring 45 further drives another first gear 44 to synchronously rotate, a slide bar 46 is driven to move inwards or outwards by the first gear 44, when a clamping plate 47 moves inwards, the gears to be processed with different specifications are clamped and positioned, and a rotary table 2 drives the support frame 41 to rotate for 180 degrees, so that the surface of the gear to be processed can be changed, and the effect of double-sided blowing is achieved;
Step two, screwing the brake nut 534 away from the brake plate 533, releasing the extrusion of the brake plate 533, allowing the sleeve 531 to slide left and right on the outer wall of the hollow shaft 512, causing the connecting rod 532 to pull the two sliding blocks 524 away from or close to each other until the interval between the two rotating blocks 526 meets the blowing requirement of the gear to be processed, screwing the brake nut 534 onto the brake plate 533, compressing the brake plate 533 on the hollow shaft 512, and positioning the sliding blocks 524;
step three, the blowing mechanism 5 is driven to move leftwards through the sliding table 3, so that the blowing mechanism 5 is close to a gear to be processed and reaches an operation position, the second motor 514 drives the third gear 515 to rotate, the hollow shaft 512 can drive the rotary plate 521 to rotate under the transmission of the third gear 515 and the second gear 513, the sliding block 524 further performs circular motion, the pneumatic system provides air flow for the hollow shaft 512, a part of the air flow is sprayed out from the air nozzle 523, debris at the center part of the gear to be processed is blown out, the air flow is introduced into the channel 525 through the connecting pipe 54, the air flow blows out the fan blade 528, the rotating block 526 is further rotated, the air flow is sprayed out from the air channel 527, the air flow spraying angle is diversified, the blowing area is enlarged along with the rotation of the rotating block 526, and the blowing out of the gears with multiple specifications is realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The blowing device for machining the gear of the numerical control gear hobbing machine comprises a base (1), a rotary table (2) and a sliding table (3), wherein the rotary table (2) and the sliding table (3) are respectively and fixedly connected to the left end and the right end of the upper surface of the base (1), and the blowing device is characterized by further comprising a positioning mechanism (4) and a blowing mechanism (5), wherein the positioning mechanism (4) is arranged at the moving end of the rotary table (2), and the blowing mechanism (5) is arranged at the moving end of the sliding table (3);
The positioning mechanism (4) comprises:
the support frame (41) is fixedly connected to the moving end of the rotary table (2), and the support frame (41) is hollow;
the first motor (42) is arranged on the right side wall of the supporting frame (41);
The gear shafts (43) are arranged in a plurality of mode and are equidistantly arranged in the inner cavity of the supporting frame (41) along the circumferential direction through bearings, and one gear shaft (43) is connected with the output end of the first motor (42);
a first gear (44) which is connected to the outer wall of the gear shaft (43) in a key manner;
The outer gear ring (45) is sleeved on the inner wall of the supporting frame (41), the outer gear ring (45) is meshed with the first gears (44), and the plurality of first gears (44) can synchronously rotate through the outer gear ring (45);
The number of the sliding rods (46) is the same as that of the gear shafts (43), the sliding rods (46) are inserted into the outer wall of the support frame (41) at equal intervals along the circumferential direction, teeth are arranged on the outer wall of the sliding rods (46), and the sliding rods (46) are connected with the first gear (44) in a meshed mode;
A clamping plate (47) mounted inside the slide bar (46);
The blowing mechanism (5) comprises:
The rotating assembly (51) is fixedly connected to the moving end of the sliding table (3), and the right end of the rotating assembly (51) is connected with an external pneumatic system through an air pipe;
the air injection assembly (52) is arranged at the left end of the rotating assembly (51);
The distance adjusting component (53) is arranged on the outer wall of the rotating component (51), and the air injection component (52) is controlled through the distance adjusting component (53);
The number of the connecting pipes (54) is two, one end of each connecting pipe is arranged on the outer wall of the rotating assembly (51), and the other end of each connecting pipe is connected with the air injection assembly (52);
The rotating assembly (51) comprises:
The shell (511) is vertically and fixedly connected to the moving end of the sliding table (3);
the hollow shaft (512) is rotatably arranged at the top end of the outer wall of the shell (511) around the axis of the hollow shaft through a bearing, the right end of the hollow shaft (512) is connected with an external pneumatic system through an air pipe, and the outer wall of the hollow shaft (512) is connected with the end part of the connecting pipe (54);
The second gear (513) is connected to the right end of the outer wall of the hollow shaft (512) in a key manner;
a second motor (514) mounted on the right side wall of the housing (511);
The third gear (515) is connected to the output end of the second motor (514) in a key way, and the third gear (515) is in meshed connection with the second gear (513);
Driven by a second motor (514), the hollow shaft (512) can be rotated through the transmission of a second gear (513) and a third gear (515);
The jet assembly (52) includes:
the rotating plate (521) is fixedly connected to the left end of the hollow shaft (512), and slide ways (522) are arranged at the upper end and the lower end of the left side wall of the rotating plate (521);
The air nozzle (523) is in threaded connection with the center of the left side wall of the rotating plate (521), and the air nozzle (523) is communicated with the hollow shaft (512);
the sliding block (524) can be inserted into the inner cavity of the slideway (522) in a sliding way, a left-right penetrating channel (525) is formed in the outer wall of the sliding block (524), and the right end of the channel (525) is connected with the end part of the connecting pipe (54);
The rotating block (526) can rotate around the axis of the rotating block through a bearing and is arranged at the left end of the inner cavity of the channel (525), and a plurality of air channels (527) are formed in the rotating block (526) along the circumferential direction;
the fan blade (528) is arranged at the right end of the rotating block (526), and the air flow conveyed by the connecting pipe (54) can enable the fan blade (528) to drive the rotating block (526) to rotate;
The distance adjusting assembly (53) comprises:
The sleeve (531) can be sleeved on the outer wall of the hollow shaft (512) in a sliding way left and right;
the number of the connecting rods (532) is two, one end of each connecting rod is respectively arranged at the upper end and the lower end of the sleeve (531) through a pin shaft, and the other end of each connecting rod is connected with the right side wall of the sliding block (524) through a pin shaft;
the number of the brake blocks (533) is a plurality, the brake blocks are circumferentially and equidistantly arranged on the right side wall of the sleeve (531), and threads are arranged on the outer wall of each brake block (533);
and the brake nut (534) is in threaded connection with the outer wall of the brake pad (533).
2. A blowing device for gear machining of a numerical control gear hobbing machine according to claim 1, characterized in that the slide bar (46) is i-shaped.
3. A blowing device for gear machining of a numerical control gear hobbing machine according to claim 2, characterized in that the air passages (527) are inclined at different angles inside the rotating block (526).
4. A blowing device for gear machining of a numerical control gear hobbing machine according to claim 3, characterized in that the air tap (523) is on the same level as the centre point of the rotating assembly (51).
5. The blow-off device for gear machining of a numerical control gear hobbing machine according to claim 4, characterized in that the outer surface of the brake pad (533) is beveled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410284734.0A CN117862124B (en) | 2024-03-13 | 2024-03-13 | A blow-off device for numerical control gear hobbing machine gear machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410284734.0A CN117862124B (en) | 2024-03-13 | 2024-03-13 | A blow-off device for numerical control gear hobbing machine gear machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117862124A CN117862124A (en) | 2024-04-12 |
| CN117862124B true CN117862124B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410284734.0A Active CN117862124B (en) | 2024-03-13 | 2024-03-13 | A blow-off device for numerical control gear hobbing machine gear machining |
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