CN211387708U - Spline milling machine for processing chain wheel shaft - Google Patents
Spline milling machine for processing chain wheel shaft Download PDFInfo
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- CN211387708U CN211387708U CN201922491156.5U CN201922491156U CN211387708U CN 211387708 U CN211387708 U CN 211387708U CN 201922491156 U CN201922491156 U CN 201922491156U CN 211387708 U CN211387708 U CN 211387708U
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Abstract
The utility model relates to a spline milling machine for processing a sprocket shaft, which relates to the technical field of sprocket spline processing and comprises a frame, wherein a three-jaw chuck, a tail frame and a tool rest are arranged on the frame, a tail cone is arranged on the tail frame, and a milling cutter is arranged on the tool rest; the support frame is arranged on the rack and is connected with the rack in a sliding mode along the axis of the three-jaw chuck, a supporting mechanism used for supporting the chain wheel shaft is arranged on the support frame and comprises a supporting table and a rolling piece, the supporting table is connected with the support frame in a sliding mode along the direction perpendicular to the axis of the three-jaw chuck, and the rolling piece is arranged on the upper surface of the supporting table. The utility model discloses can make the support frame support the most gravity of sprocket shaft for the pressure that three-jaw chuck and caudal vertebra received reduces, and then makes three-jaw chuck and caudal vertebra non-deformable, has improved the machining precision of milling machine.
Description
Technical Field
The utility model belongs to the technical field of the technique of sprocket spline processing and specifically relates to a spline milling machine of processing sprocket shaft is related to.
Background
The sprocket is a wheel with cogged sprocket teeth for meshing with precisely pitched blocks on a chain link or cable. The chain wheel is widely applied to mechanical transmission in the industries of mining machinery, chemical machinery, textile machinery, escalators, wood processing, three-dimensional parking garages, agricultural machinery, food processing, instruments and instruments, petroleum and the like. The spline and the driving piece are mostly required to be used for coaxial transmission on the chain wheel shaft, and a spline milling machine is mostly used for milling the spline on the chain wheel shaft.
At present, the announcement date is 2015, 03 and 25 days, and the announcement number is CN104439454A, the invention patent of china proposes an impedance combined type muffler, which comprises a spline milling machine table, wherein one end of the spline milling machine table is provided with a headstock, the other end of the spline milling machine table is provided with a tailstock, one side of the headstock is provided with a transmission machine head, the output shaft end of the transmission machine head is provided with a drive plate, the middle part of the drive plate is provided with a centre, the edge of the drive plate is provided with a drive lever, the tip end part of the drive plate is provided with a workpiece positioning rod, the tailstock is provided with a tailstock sleeve, the end part of the tailstock sleeve is connected with an outer sleeve, the outer side of the outer sleeve is provided with a.
Before milling the spline for the sprocket shaft, positioning holes need to be formed in the two ends of the sprocket shaft, when the sprocket shaft is clamped tightly, one end of the sprocket shaft is clamped tightly on the headstock, the tail frame is tightly propped in the positioning hole in the end, far away from the headstock, of the sprocket shaft, and then the milling cutter rotates to mill the spline for the sprocket shaft.
The above prior art solutions have the following drawbacks: according to the scheme, the headstock and the tailstock need to support all gravity of the chain wheel shaft, the chain wheel shaft needs to rotate when the spline is machined, the headstock and the tailstock are easy to deform after long-time use, and machining accuracy of the milling machine is further reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spline milling machine of processing sprocket shaft can alleviate the bearing of three-jaw chuck and tail cone through the gravity of supporting mechanism support sprocket shaft, makes three-jaw chuck and tail cone non-deformable, and then carries the machining precision when the sprocket shaft mills the spline.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a spline milling machine for processing a chain wheel shaft comprises a rack, wherein one end of the rack is rotatably connected with a three-jaw chuck, one end of the rack, which is far away from the three-jaw chuck, is connected with a tail frame in a sliding manner along the axial direction of the three-jaw chuck, the tail frame is coaxially and rotatably connected with the three-jaw chuck, a tool rest is connected between the three-jaw chuck and the tail frame in a sliding manner on the rack, a milling cutter is rotatably connected on the tool rest, and the axis of the milling cutter is vertical to the axis space of the three-jaw chuck; the support frame is arranged on the rack and is connected with the rack in a sliding mode along the axis of the three-jaw chuck, a supporting mechanism used for supporting the chain wheel shaft is arranged on the support frame and comprises a supporting table and a rolling piece, the supporting table is connected with the support frame in a sliding mode along the direction perpendicular to the axis of the three-jaw chuck, and the rolling piece is arranged on the upper surface of the supporting table.
Through adopting above-mentioned technical scheme, when processing the sprocket shaft, place the sprocket shaft on a supporting bench earlier, later remove support frame and a supporting bench, with the one end joint of sprocket shaft on three-jaw chuck, the tailstock slides simultaneously, keep away from the locating hole of three-jaw chuck one end at the sprocket shaft with the caudal vertebra top on the tailstock, later three-jaw chuck rotates and drives the sprocket shaft and rotate, because the support frame has supported the most gravity of sprocket shaft, make the pressure that three-jaw chuck and caudal vertebra received reduce, and then make three-jaw chuck and caudal vertebra non-deformable, the machining precision of milling machine has been improved.
The present invention may be further configured in a preferred embodiment as: the supporting mechanism is further provided with a hydraulic cylinder, the axis of the hydraulic cylinder is parallel to the sliding direction of the supporting table, the cylinder body of the hydraulic cylinder is fixedly connected onto the supporting frame, and the supporting table is fixedly connected onto a piston rod of the hydraulic cylinder.
By adopting the technical scheme, the supporting platform can be lifted by extending the piston rod of the hydraulic cylinder, and the driving force of the hydraulic cylinder is larger, so that the chain wheel shaft is conveniently driven to move up and down.
The present invention may be further configured in a preferred embodiment as: the supporting mechanism is further provided with a guide post, the guide post is fixedly connected to the lower surface of the supporting table, a guide hole is formed in the supporting frame, the guide post is inserted into the guide hole, and the guide post is connected with the supporting frame in a sliding mode along the sliding direction of the supporting table.
By adopting the technical scheme, the guide column plays a role in guiding the hydraulic cylinder, and the piston rod of the hydraulic cylinder is prevented from being bent or even broken due to the gravity of the chain wheel shaft after the piston rod of the hydraulic cylinder extends out, so that the hydraulic cylinder is protected, the precision of the hydraulic cylinder is improved, and the service life of the hydraulic cylinder is prolonged.
The present invention may be further configured in a preferred embodiment as: the rack is also provided with a differential mechanism which enables the support frame and the tail frame to do differential motion, the differential mechanism comprises a first lead screw, a second lead screw, a first gear and a second gear, the axes of the first lead screw and the second lead screw are parallel to the axis of the three-jaw chuck, the first lead screw and the second lead screw are rotationally connected with the rack, the first lead screw is in threaded connection with the tail frame, the second lead screw is in threaded connection with the support frame, the first gear is in coaxial fixed connection with the first lead screw, the second gear is in coaxial fixed connection with the second lead screw, the first gear is meshed with the second gear, the pitch of the first lead screw is the same as that of the second lead screw, the number of teeth of the second gear is twice that of the first gear, and the support frame is arranged in the positive center of the three-jaw chuck and the tail frame.
Through adopting above-mentioned technical scheme, first lead screw rotates the round, the second lead screw rotates half a circle, when rotating first lead screw drive tailstock and slide, the support frame slides with the tailstock syntropy, and the distance that the support frame slided is half of the tailstock, so set up, place the sprocket shaft on the support frame after, the tailstock that slides makes the tight sprocket shaft in caudal vertebra top, the focus of sprocket shaft falls on the support frame this moment, make three-jaw chuck and caudal vertebra atress balanced, and reduced the atress of three-jaw chuck and caudal vertebra, the skew deformation of three-jaw chuck and caudal vertebra has been reduced, the machining precision of milling machine has been improved.
The present invention may be further configured in a preferred embodiment as: the rolling piece is a first universal ball which is clamped on the upper surface of the supporting table and symmetrically arranged on two sides of the axis of the three-jaw chuck, the first universal ball is in universal connection with the supporting table, and the first universal ball is in universal rolling connection with the outer peripheral surface of the chain wheel shaft.
By adopting the technical scheme, when the chain wheel shaft is placed on the support platform, the first universal ball is supported on the outer peripheral surface of the chain wheel shaft, the center of gravity of the chain wheel shaft can be deviated on the support platform, and when the tail cone tightly pushes against the end surface of the chain wheel shaft, the chain wheel shaft slides relative to the support platform along the axis of the chain wheel shaft, so that the center of gravity of the chain wheel shaft is positioned in the center of the support frame; and when the three-jaw chuck drives the chain wheel shaft to rotate, the chain wheel shaft can still rotate with the supporting platform, so that the resistance between the chain wheel shaft and the supporting platform is reduced.
The present invention may be further configured in a preferred embodiment as: the supporting frame is further provided with a clamping mechanism used for clamping the chain wheel shaft, the clamping mechanism comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are symmetrically arranged on two sides of the axle center of the three-jaw chuck, and the first clamping plate and the second clamping plate are connected with the supporting frame in a sliding mode along the direction perpendicular to the axle center of the three-jaw chuck.
Through adopting above-mentioned technical scheme, place the sprocket shaft back in the backup pad, press from both sides the sprocket shaft through first clamp plate and second clamp plate tightly, avoid the support frame to drop from the support frame when sliding the sprocket shaft, and then avoid operating the workman to be injured by a crashing object, security when having improved the milling machine material loading.
The present invention may be further configured in a preferred embodiment as: the clamping mechanism further comprises a bidirectional screw rod, the axis of the bidirectional screw rod is parallel to the sliding direction of the first clamping plate, the bidirectional screw rod is rotatably connected with the supporting frame, and two ends of the bidirectional screw rod are respectively in threaded connection with the first clamping plate and the second clamping plate.
Through adopting above-mentioned technical scheme, rotate two-way lead screw and can make first clamp plate and the synchronous reverse motion of second clamp plate, the clamping mechanism of being convenient for presss from both sides the sprocket shaft of tight different diameters, both the operation of the operation workman of having been convenient for has improved clamping mechanism's suitability simultaneously.
The present invention may be further configured in a preferred embodiment as: the second universal ball is embedded on the surface of the first clamping plate opposite to the second clamping plate, the second universal ball is connected with the first clamping plate and the second clamping plate in a universal rotating mode, and the center of the second universal ball and the axis of the three-jaw chuck are located on the same horizontal plane.
By adopting the technical scheme, after the clamping mechanism clamps the chain wheel shaft, the tail frame is moved to enable the tail vertebra to be tightly abutted to one end face of the chain wheel shaft, the chain wheel shaft can still slide relative to the supporting frame along the axial direction of the chain wheel shaft at the moment, after the chain wheel shaft is clamped, the three-jaw chuck drives the chain wheel shaft to rotate, the chain wheel shaft can also rotate relative to the supporting frame along the axis of the chain wheel shaft at the moment, the clamping mechanism is arranged after the chain wheel shaft is clamped, the chain wheel shaft can be machined without loosening the clamping mechanism, the operation steps of operation workers are reduced, and the preparation time is saved.
The present invention may be further configured in a preferred embodiment as: the supporting mechanisms are arranged in two numbers, and the two supporting mechanisms are symmetrically arranged on two sides of the clamping mechanism.
Through adopting above-mentioned technical scheme, the sprocket shaft is placed on the support frame and when being pressed from both sides tightly by fixture, and the sprocket shaft still can keep balance, avoids the sprocket shaft to swing on the support frame, has improved the security.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through the setting of support frame and supporting mechanism, make the support frame support the most gravity of sprocket shaft, alleviateed the atress of three-jaw chuck and caudal vertebra, and then make three-jaw chuck and caudal vertebra non-deformable, improved the machining precision of milling machine.
2. Through drive mechanism's setting, place the sprocket shaft back on the support frame, the tailstock that slides makes the tail cone top tight sprocket shaft, and the focus of sprocket shaft falls on the support frame this moment for three-jaw chuck and tail cone atress are balanced, and reduced the atress of three-jaw chuck and tail cone, reduced the crooked deformation of three-jaw chuck and tail cone, improved the machining precision of milling machine.
3. Through fixture's setting, place the sprocket shaft back in the backup pad, press from both sides the sprocket shaft through first clamp plate and second clamp plate tightly, avoid the support frame to drop from the support frame when sliding the sprocket shaft, and then avoid operating the workman to be injured by a crashing object, security when having improved the milling machine material loading.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a partial sectional view of the present embodiment.
Reference numerals: 1. a frame; 11. a three-jaw chuck; 12. a tailstock; 13. the caudal vertebra; 14. a tool holder; 15. milling cutters; 2. a support frame; 21. a support mechanism; 211. a support table; 212. a first universal ball; 213. a hydraulic cylinder; 214. a guide post; 215. a guide hole; 22. a clamping mechanism; 221. a first clamping plate; 222. a second clamping plate; 223. a bidirectional lead screw; 224. a second universal ball; 3. a differential mechanism; 31. a first lead screw; 32. a second lead screw; 33. a first gear; 34. a second gear.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the present embodiment provides a spline milling machine for processing a sprocket shaft, which includes a frame 1, and a three-jaw chuck 11 rotatably connected to one end of the frame 1. One end of the frame 1, which is far away from the three-jaw chuck 11, is connected with a tail frame 12 in a sliding manner along the axial direction of the three-jaw chuck 11, and the tail frame 12 is connected with a tail cone 13 in a rotating manner coaxially with the three-jaw chuck 11. A tool rest 14 is connected to the frame 1 between the three-jaw chuck 11 and the tail frame 12 in a sliding manner along the axial direction of the three-jaw chuck 11, a milling cutter 15 is connected to the tool rest 14 in a rotating manner, and the axis of the milling cutter 15 is perpendicular to the axis space of the three-jaw chuck 11.
The frame 1 is also provided with a support frame 2, and the support frame 2 is connected with the frame 1 in a sliding manner along the axis of the three-jaw chuck 11. The support frame 2 is provided with a support mechanism 21 for supporting the sprocket shaft and a clamping mechanism 22 for clamping the sprocket shaft. The frame 1 is further provided with a differential mechanism 3 for making the support frame 2 and the tail frame 12 perform differential motion, and the differential mechanism 3 comprises a first lead screw 31, a second lead screw 32, a first gear 33 and a second gear 34.
Wherein the axle center of the first screw 31 and the axle center of the second screw 32 are both parallel to the axle center of the three-jaw chuck 11, and both ends of the first screw 31 and the second screw 32 are both rotatably connected to the bracket. The first lead screw 31 penetrates through the support frame 2 and then is in threaded connection with the tail frame 12, the second lead screw 32 penetrates through the tail frame 12 after being connected with the support frame 2, and the thread pitches of the first lead screw 31 and the second lead screw 32 are the same.
The first gear 33 is coaxially keyed on the end of the first lead screw 31 remote from the three-jaw chuck 11, and the second gear 34 is coaxially keyed on the end of the second lead screw 32 remote from the three-jaw chuck 11. The number of teeth of the second gear 34 is twice that of the first gear 33, the first gear 33 is meshed with the second gear 34, and the support frame 2 is arranged in the center of the tail frame 12 and the three-jaw chuck 11.
Referring to fig. 2 and 3, the support mechanism 21 includes a support table 211, a hydraulic cylinder 213, a guide post 214, and a roller, wherein an axial center of the hydraulic cylinder 213 is perpendicular to an axial center of the three-jaw chuck 11, a cylinder body of the hydraulic cylinder 213 is fixedly connected to the support frame 2 by a bolt, the support table 211 is fixedly connected to a piston rod of the hydraulic cylinder 213 by welding or a bolt, and the support table 211 slides relative to the support frame 2 in a direction perpendicular to the axial center of the three-jaw chuck 11 by driving of the hydraulic cylinder 213.
At least four guide posts 214 are provided, and in the present embodiment, the number of the guide posts 214 is four. The four guide posts 214 are welded or clamped at four corners of the support frame 2, respectively, and the guide posts 214 are arranged on the lower surface of the support platform 211, and the axes of the four guide posts 214 are parallel to the axis of the hydraulic cylinder 213. Four guide holes 215 are formed in the upper surface of the support frame 2 at positions opposite to the guide posts 214, the guide posts 214 are inserted into the guide holes 215, and the guide posts 214 are connected with the support frame 2 in a sliding mode through the support table 211.
The rolling members are arranged as a first universal ball 212, a plurality of first universal balls 212 are arranged, and two first universal balls 212 are arranged in the embodiment. Two hemispherical clamping grooves are formed in the two sides of the three-jaw chuck 11 on the upper surface of the supporting table 211, the two first universal balls 212 are respectively clamped in the two clamping grooves in the supporting table 211, and the first universal balls 212 are in universal rolling connection with the supporting table 211. After the sprocket shaft is placed on the support table 211, the first universal ball 212 is coupled to the outer peripheral surface of the sprocket shaft in a universal rolling manner.
The clamping mechanism 22 includes a first clamping plate 221, a second clamping plate, a bidirectional screw 223 and a second universal ball 224, the first clamping plate 221 and the second clamping plate are symmetrically disposed on two sides of the axis of the three-jaw chuck 11, and the first clamping plate 221 and the second clamping plate are parallel to the axis of the three-jaw chuck 11.
The axis of the bidirectional screw 223 is perpendicular to the first clamping plate 221 and the second clamping plate, the bidirectional screw 223 is rotatably connected with the support frame 2, and two ends of the bidirectional screw 223 are respectively in threaded connection with the first clamping plate 221 and the second clamping plate. The bidirectional screw 223 is rotated, and the first clamping plate 221 and the second clamping plate are driven by the bidirectional screw 223 to synchronously and reversely slide with the support frame 2 along a direction perpendicular to the axis of the three-jaw chuck 11.
Hemispherical clamping grooves are formed in the surfaces, opposite to the first clamping plate 221 and the second clamping plate, of the first clamping plate, and the second universal ball 224 is clamped in the clamping grooves of the first clamping plate 221 and the second clamping plate respectively. The second universal ball 224 is in universal rolling connection with both the first clamping plate 221 and the second clamping plate, and the center of gravity of the second universal ball 224 is on the same horizontal plane with the axis of the three-jaw chuck 11.
Two supporting mechanisms 21 are arranged along the direction of the axis of the three-jaw chuck 11, and the two supporting mechanisms 21 are symmetrically arranged at two sides of the clamping mechanism 22.
The hydraulic cylinder 213 in this embodiment is powered by an oil pump.
The implementation principle of the embodiment is as follows:
when clamping the chain wheel shaft, the chain wheel shaft is firstly placed on the two support tables 211 through a crane, and the outer circumferential surface of the chain wheel shaft is abutted against the circumferential surface of the first universal ball 212; then, the bidirectional screw 223 is rotated to enable the second universal balls 224 on the first clamping plate 221 and the second clamping plate 222 to abut against the outer peripheral surface of the chain wheel shaft, so that the chain wheel shaft is prevented from falling off the support frame 2; then, the first lead screw 31 is rotated, the tailstock 12 and the support frame 2 both slide towards the three-jaw chuck 11 under the driving of the first gear 33 and the second gear 34, and the moving speed of the tailstock 12 is twice of that of the support frame 2; when one end of the chain wheel shaft close to the axle center of the three-jaw chuck 11 is close to the three-jaw chuck 11, the hydraulic cylinder 213 and the first lead screw 31 are finely adjusted continuously, so that the axle center of the chain wheel shaft is aligned with the axle center of the three-jaw chuck 11, and the three-jaw chuck 11 is used for clamping one end of the chain wheel shaft; then, the first screw rod 31 is continuously rotated, so that the tail cone 13 on the tail frame 12 is tightly propped against a positioning hole at one end of the chain wheel shaft, which is far away from the three-jaw chuck 11; due to the arrangement of the first universal ball 212 and the second universal ball 224, when the position of the tailstock 12 is adjusted, the chain wheel shaft can automatically slide relative to the support frame 2 along the axial direction of the chain wheel shaft, the gravity center of the chain wheel shaft is automatically adjusted to be right above the support frame 2, and the stress of the three-jaw chuck 11 and the caudal vertebra 13 is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A spline milling machine for processing a chain wheel shaft comprises a machine frame (1), wherein one end of the machine frame (1) is rotatably connected with a three-jaw chuck (11), one end, far away from the three-jaw chuck (11), of the machine frame (1) is connected with a tail frame (12) in a sliding mode along the axial direction of the three-jaw chuck (11), the tail frame (12) is connected with a tail cone (13) in a rotating mode with the same axle center of the three-jaw chuck (11), a tool rest (14) is connected between the three-jaw chuck (11) and the tail frame (12) in a sliding mode on the machine frame (1), a milling cutter (15) is rotatably connected onto the tool rest (14), and the axle center of the milling cutter (15) is perpendicular to the; it is characterized in that the preparation method is characterized in that,
still be provided with support frame (2) on frame (1), support frame (2) slide along the axle center of three-jaw chuck (11) and are connected with frame (1), be provided with supporting mechanism (21) that are used for supporting the sprocket shaft on support frame (2), supporting mechanism (21) are including brace table (211) and rolling member, brace table (211) slide along the direction of perpendicular to three-jaw chuck (11) axle center and support frame (2) and are connected, the rolling member sets up on the upper surface of brace table (211).
2. The spline milling machine for processing a sprocket shaft according to claim 1, wherein: the supporting mechanism (21) is further provided with a hydraulic cylinder (213), the axis of the hydraulic cylinder (213) is parallel to the sliding direction of the supporting platform (211), the cylinder body of the hydraulic cylinder (213) is fixedly connected to the supporting frame (2), and the supporting platform (211) is fixedly connected to the piston rod of the hydraulic cylinder (213).
3. A spline milling machine for processing a sprocket shaft according to claim 2, characterized in that: the supporting mechanism (21) is further provided with a guide post (214), the guide post (214) is fixedly connected to the lower surface of the supporting platform (211), a guide hole (215) is formed in the supporting platform (2), the guide post (214) is inserted into the guide hole (215), and the guide post (214) is connected with the supporting platform (2) in a sliding mode along the sliding direction of the supporting platform (211).
4. A spline milling machine for processing a sprocket shaft according to any one of claims 1 to 3, wherein: the rack (1) is also provided with a differential mechanism (3) which enables the support frame (2) and the tail frame (12) to do differential motion, the differential mechanism (3) comprises a first lead screw (31), a second lead screw (32), a first gear (33) and a second gear (34), the axes of the first lead screw (31) and the second lead screw (32) are parallel to the axis of the three-jaw chuck (11), the first lead screw (31) and the second lead screw (32) are rotationally connected with the rack (1), the first lead screw (31) is in threaded connection with the tail frame (12), the second lead screw (32) is in threaded connection with the support frame (2), the first gear (33) is coaxially and fixedly connected with the first lead screw (31), the second gear (34) is coaxially and fixedly connected with the second lead screw (32), the first gear (33) is meshed with the second gear (34), the pitch of the first lead screw (31) is the same as that of the second lead screw (32), the number of teeth of the second gear (34) is twice that of the first gear (33), and the support frame (2) is arranged in the center of the three-jaw chuck (11) and the tail frame (12).
5. The spline milling machine for processing a sprocket shaft according to claim 4, wherein: the rolling piece is a first universal ball (212), the first universal ball (212) is clamped on the upper surface of the supporting platform (211), the first universal ball (212) is symmetrically arranged on two sides of the axis of the three-jaw chuck (11), the first universal ball (212) is in universal connection with the supporting platform (211), and the first universal ball (212) is in universal rolling connection with the outer peripheral surface of the chain wheel shaft.
6. The spline milling machine for processing a sprocket shaft according to claim 5, wherein: still be provided with fixture (22) that are used for centre gripping sprocket shaft on support frame (2), fixture (22) include first pinch-off blades (221) and second pinch-off blades, and first pinch-off blades (221) and second pinch-off blades symmetry set up the both sides in three-jaw chuck (11) axle center, and first pinch-off blades (221) and second pinch-off blades all slide along the direction in perpendicular to three-jaw chuck (11) axle center and are connected with support frame (2).
7. The spline milling machine for processing a sprocket shaft according to claim 6, wherein: the clamping mechanism (22) further comprises a bidirectional screw rod (223), the axis of the bidirectional screw rod (223) is parallel to the sliding direction of the first clamping plate (221), the bidirectional screw rod (223) is rotatably connected with the support frame (2), and two ends of the bidirectional screw rod (223) are respectively in threaded connection with the first clamping plate (221) and the second clamping plate.
8. The spline milling machine for processing a sprocket shaft according to claim 7, wherein: and a second universal ball (224) is embedded on the surface of the first clamping plate (221) opposite to the second clamping plate, the second universal ball (224) is in universal rotation connection with the first clamping plate (221) and the second clamping plate, and the center of the second universal ball (224) is positioned on the same horizontal plane with the axis of the three-jaw chuck (11).
9. A spline milling machine for processing a sprocket shaft according to claim 8, wherein: the two supporting mechanisms (21) are symmetrically arranged on two sides of the clamping mechanism (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491156.5U CN211387708U (en) | 2019-12-31 | 2019-12-31 | Spline milling machine for processing chain wheel shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491156.5U CN211387708U (en) | 2019-12-31 | 2019-12-31 | Spline milling machine for processing chain wheel shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387708U true CN211387708U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922491156.5U Active CN211387708U (en) | 2019-12-31 | 2019-12-31 | Spline milling machine for processing chain wheel shaft |
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| Country | Link |
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| CN (1) | CN211387708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211105A (en) * | 2021-12-20 | 2022-03-22 | 北京航星机器制造有限公司 | Multi-station device for electron beam welding |
| CN114260489A (en) * | 2021-12-22 | 2022-04-01 | 姚乃元 | Milling machine for fine machining of hardware stamping parts |
-
2019
- 2019-12-31 CN CN201922491156.5U patent/CN211387708U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211105A (en) * | 2021-12-20 | 2022-03-22 | 北京航星机器制造有限公司 | Multi-station device for electron beam welding |
| CN114211105B (en) * | 2021-12-20 | 2023-10-20 | 北京航星机器制造有限公司 | Multi-station device for electron beam welding |
| CN114260489A (en) * | 2021-12-22 | 2022-04-01 | 姚乃元 | Milling machine for fine machining of hardware stamping parts |
| CN114260489B (en) * | 2021-12-22 | 2023-09-05 | 山东创优精密机械制造有限公司 | Milling machine for fine machining of hardware stamping parts |
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