CN220863562U - Spline shaft polishing device - Google Patents
Spline shaft polishing device Download PDFInfo
- Publication number
- CN220863562U CN220863562U CN202322327504.1U CN202322327504U CN220863562U CN 220863562 U CN220863562 U CN 220863562U CN 202322327504 U CN202322327504 U CN 202322327504U CN 220863562 U CN220863562 U CN 220863562U
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- spline shaft
- frame
- plate
- polishing device
- sliding
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- 238000005498 polishing Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 125000004122 cyclic group Chemical group 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a spline shaft polishing device which comprises a frame, wherein a support plate is arranged at one end of the frame, a fixture tool is arranged in the middle of the support plate, guide rails are arranged at the front side and the rear side of the upper end of the frame, a base which is in sliding connection with the guide rails is arranged at the other end of the frame, a thimble mechanism is arranged at the top end of the base, a groove is arranged in the middle of the frame, a first threaded rod is rotatably arranged in the groove, the first threaded rod is in transmission connection with the lower part of the base, a first hand wheel is arranged at the end part of the first threaded rod which is positioned outside the groove, a first clamping groove and a second clamping groove are respectively formed in the outer sides of the upper end face of the frame, a coarse polishing device is in sliding clamping connection in the first clamping groove, and a fine polishing device is in sliding connection in the second clamping groove; according to the utility model, the rough polishing device and the fine polishing device are respectively arranged on the two sides of the frame, so that the surface of the spline shaft can be rough polished, the interior of the key slot can be finely polished, the labor is saved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of spline shaft machining, in particular to a spline shaft polishing machining device.
Background
The spline shaft is mechanically driven, and has the same function as that of flat key, semi-circular key and inclined key, and has longitudinal key slot in the outer surface, and the rotating part sleeved on the shaft has corresponding key slot for synchronous rotation with the shaft and longitudinal sliding on the shaft, such as gear shifting gear of gear box, etc.
The spline shaft needs to be polished after being produced, polishing is an important process in spline shaft production, the quality of the spline shaft is directly related to the quality of the spline shaft, the prior art has the advantages of manual polishing and mechanical polishing, the manual polishing precision is high, but the working efficiency is extremely low, the conventional mechanical polishing device can only polish the surface of the spline shaft generally, and the interior of a key groove cannot be polished, so that the spline shaft polishing processing device is provided.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, a machine can only polish the surface of a spline shaft, but cannot polish the inside of a key groove.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a spline shaft processingequipment that polishes, it includes the frame, frame one end is provided with the backup pad, the backup pad middle part is provided with the fixture tool, both sides are provided with the guide rail around the frame upper end, the frame other end is provided with the base with guide rail sliding connection, the base top is provided with thimble mechanism, thimble mechanism is in same central axis with the fixture tool, the frame middle part is provided with the recess, it is provided with first threaded rod to rotate in the recess, first threaded rod is connected with base lower part transmission, be located the outer first threaded rod tip of recess and be provided with first hand wheel, first joint groove and second joint groove have been seted up respectively to the outside that the frame up end is located two guide rails, sliding joint has thick grinding device in the first joint groove, sliding joint has smart grinding device in the second joint groove.
As a preferable scheme of the spline shaft polishing device, the utility model comprises the following steps: the fixture tool comprises a rotary cylinder and a chuck.
As a preferable scheme of the spline shaft polishing device, the utility model comprises the following steps: the rough polishing device comprises an L-shaped plate, the bottom of the L-shaped plate is slidably clamped in the first clamping groove, one side of the L-shaped plate is provided with a first electric push rod located on the frame, and the output end of the first electric push rod is fixedly connected with the L-shaped plate.
As a preferable scheme of the spline shaft polishing device, the utility model comprises the following steps: the roof of L shaped plate is provided with the spout, and slip joint has the joint pole in the spout, and joint pole bottom mounting has the rotation motor, and the output of rotation motor is provided with the emery wheel, and the central axis of emery wheel is in same horizontal plane with the central axis of thimble mechanism and fixture tooling.
As a preferable scheme of the spline shaft polishing device, the utility model comprises the following steps: the side wall of the rotating motor towards the L-shaped plate is provided with a bearing, one end of a second threaded rod is fixed in the bearing inner ring, and the second threaded rod is connected with the second hand wheel after being in threaded connection with the L-shaped plate.
As a preferable scheme of the spline shaft polishing device, the utility model comprises the following steps: the fine polishing device comprises a supporting seat which is connected in the second clamping groove in a sliding mode, a second electric push rod is arranged on one side of the supporting seat, and the output end of the second electric push rod is fixedly connected with the supporting seat.
As a preferable scheme of the spline shaft polishing device, the utility model comprises the following steps: the back of the supporting seat is provided with a servo motor, the output end of the servo motor penetrates through the supporting seat and then is connected with a rotating plate, the end part of the rotating plate is provided with a cylinder, the end face, far away from the servo motor, of the supporting seat is provided with a moving plate, a long-strip-shaped through hole is formed in the middle of the moving plate, the cylinder is movably arranged in the long-strip-shaped through hole, and the length of the rotating plate is half of that of the long-strip-shaped through hole.
As a preferable scheme of the spline shaft polishing device, the utility model comprises the following steps: the sliding sleeves are arranged at the two ends of the supporting seat, the sliding rods are sleeved in the sliding sleeves in a sliding mode, and one ends of the sliding rods are connected with the side edges of the moving plates.
As a preferable scheme of the spline shaft polishing device, the utility model comprises the following steps: the movable plate bottom is provided with the diaphragm, and the diaphragm up end is fixed with third electric putter, and third electric putter's output is provided with the spill base, and spill base top threaded connection has the clamp plate, presss from both sides between spill base and the clamp plate and is equipped with the smart sword, and smart sword bottom is in same horizontal plane with the central axis of thimble mechanism and anchor clamps frock.
The utility model has the beneficial effects that: according to the utility model, the rough polishing device and the fine polishing device are respectively arranged on the two sides of the frame, so that the surface of the spline shaft can be rough polished, the interior of the key slot can be finely polished, the labor is saved, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
Fig. 1 is an overall structure diagram of a spline shaft polishing device.
Fig. 2 is another view of a spline shaft grinding device.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is another view of a spline shaft grinding apparatus.
Fig. 5 is an enlarged view at B in fig. 4.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to 3, in a first embodiment of the present utility model, there is provided a spline shaft polishing device, which includes a frame 1, a fixture tool 2, a thimble mechanism 3a, a rough polishing device 4, and a fine polishing device 5, wherein the fixture tool 2 and the thimble mechanism 3a fix the spline shaft, the rough polishing device 4 polishes the surface of the spline shaft, and then the fine polishing device 5 polishes the inside of a key groove of the spline shaft.
Specifically, frame 1 one end is provided with backup pad 1a, backup pad 1a middle part is provided with fixture tool 2, both sides are provided with guide rail 1b around the frame 1 upper end, the frame 1 other end is provided with the base 3 with guide rail 1b sliding connection, the base 3 top is provided with thimble mechanism 3a, thimble mechanism 3a is in same central axis with fixture tool 2, frame 1 middle part is provided with recess 1c, recess 1c internal rotation is provided with first threaded rod 1d, first threaded rod 1d is connected with the transmission of base 3 lower part, the tip of first threaded rod 1d that is located outside recess 1c is provided with first hand wheel 1d-1, first joint groove 1e and second joint groove 1f have been seted up respectively to the outside that frame 1 up end is located two guide rails 1b, slip joint has thick grinding device 4 in the first joint groove 1e, slip joint has smart grinding device 5 in the second joint groove 1 f.
Preferably, the fixture tool 2 comprises a rotary cylinder 2a and a chuck 2b; when the surface of the spline shaft is roughly polished, the rotary cylinder 2a is started to rotate the spline shaft, so that the surface of the spline shaft can be polished in all directions.
Preferably, the rough grinding device 4 comprises an L-shaped plate 4a with the bottom being slidably clamped in the first clamping groove 1e, one side of the L-shaped plate 4a is provided with a first electric push rod 6 positioned on the frame 1, and the output end of the first electric push rod 6 is fixedly connected with the L-shaped plate 4 a; the first electric push rod 6 can push and pull the L-shaped plate 4a, and can polish the spline shaft back and forth along the length direction.
Preferably, the top wall of the L-shaped plate 4a is provided with a chute 4a-1, a clamping rod 4b is connected in the chute 4a-1 in a sliding and clamping way, a rotating motor 4d is fixed at the bottom end of the clamping rod 4b, a grinding wheel 4e is arranged at the output end of the rotating motor 4d, and the central axis of the grinding wheel 4e is in the same horizontal plane with the central axes of the thimble mechanism 3a and the fixture tool 2; after the rotating motor 4d is started, the grinding wheel 4e is driven to polish the surface of the spline shaft.
Preferably, a bearing 4f is arranged on the side wall of the rotary motor 4d facing the L-shaped plate 4a, one end of a second threaded rod 4g is fixed in the inner ring of the bearing 4f, and the second threaded rod 4g is connected with the L-shaped plate 4a through threads and then connected with a second hand wheel 4 h; when rough polishing is performed, the second threaded rod 4g can be used for pushing the rotary motor 4d to approach the surface of the spline shaft by rotating the second hand wheel 4h, and the second threaded rod 4g can be used for driving the rotary motor 4d to be far away from the surface of the spline shaft by rotating the second hand wheel 4h in the reverse direction after polishing.
When the novel grinding machine is used, one end of a spline shaft is clamped and fixed by a chuck 2b, a first hand wheel 1d-1 is rotated, a base 3 is driven to be close to the other end of the spline shaft through a first threaded rod 1d until a thimble mechanism 3a at the upper end of the base 3 props against the other end of the spline shaft, a second hand wheel 4h is rotated to enable a second threaded rod 4g to push a rotating motor 4d to approach the surface of the spline shaft until a grinding wheel 4e props against the surface of the spline shaft, then a rotating cylinder 2a and the rotating motor 4d are started, the rotating cylinder 2a drives the spline shaft to do circular motion, the rotating motor 4d drives the grinding wheel 4e to polish the surface of the spline shaft, then a first electric push rod 6 is started, the first electric push rod 6 can carry out push-pull operation on the L-shaped plate 4a, the grinding wheel 4e can carry out back and forth polishing along the length direction of the spline shaft, and then the second hand wheel 4h is rotated in the opposite direction after polishing is finished, and the second threaded rod 4g drives the rotating motor 4d to be far away from the surface of the spline shaft.
Example 2
Referring to fig. 1 to 5, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.
Specifically, the finish polishing device 5 comprises a supporting seat 5a which is in sliding clamping connection with the second clamping groove 1f, one side of the supporting seat 5a is provided with a second electric push rod 7, and the output end of the second electric push rod 7 is fixedly connected with the supporting seat 5 a; the second electric push rod 7 can drive the supporting seat 5a to reciprocate back and forth along the length direction of the spline shaft.
Preferably, the back of the supporting seat 5a is provided with a servo motor 5b, the output end of the servo motor 5b penetrates through the supporting seat 5a and then is connected with a rotating plate 5c, the end part of the rotating plate 5c is provided with a cylinder 5d, the end surface of the supporting seat 5a far away from the servo motor 5b is provided with a moving plate 5e, the middle part of the moving plate 5e is provided with a long-strip-shaped through hole 5e-1, the cylinder 5d is movably arranged in the long-strip-shaped through hole 5e-1, and the length of the rotating plate 5c is half of that of the long-strip-shaped through hole 5 e-1.
Preferably, sliding sleeves 5f are arranged at two ends of the supporting seat 5a, sliding rods 5g are sleeved in the sliding sleeves 5f in a sliding mode, and one ends of the sliding rods 5g are connected with the side edges of the moving plates 5 e; after the servo motor 5b is started, the servo motor 5b drives the rotating plate 5c to do circular motion, and as the cylinder 5d arranged at one end of the rotating plate 5c is movably arranged in the strip-shaped through hole 5e-1 in the middle of the moving plate 5e, and two sides of the moving plate 5e are arranged in the sliding sleeve 5f through the sliding rod 5g, the cylinder 5d doing circular motion can drive the moving plate 5e to do left-right reciprocating motion.
Preferably, a transverse plate 5h is arranged at the bottom end of the movable plate 5e, a third electric push rod 5i is fixed on the upper end face of the transverse plate 5h, a concave base 5j is arranged at the output end of the third electric push rod 5i, a pressing plate 5k is connected to the top end of the concave base 5j in a threaded manner, a fine grinding knife 5l is clamped between the concave base 5j and the pressing plate 5k, and the bottom end of the fine grinding knife 5l, the centre shaft of the thimble mechanism 3a and the centre shaft of the fixture tool 2 are located on the same horizontal plane; when the movable plate 5e reciprocates left and right, the third electric push rod 5i on the transverse plate 5h can be driven to reciprocate left and right, the third electric push rod 5i is started, the fine grinding cutter 5l enters the key groove of the spline shaft, then the second electric push rod 7 is started, the second electric push rod 7 can drive the whole fine grinding device 5 to perform reciprocating grinding and simultaneously reciprocate along the length direction of the spline shaft, the inside of the key groove in the length direction of the spline shaft can be finely ground, after one key groove is ground, the fine grinding cutter 5l is driven to be far away from the key groove of the spline shaft through the third electric push rod 5i, then the spline shaft is rotated, the key groove which is not ground is aligned with the fine grinding cutter 5l, the fine grinding cutter 5l is driven to enter the key groove of the spline shaft which is not ground through the third electric push rod 5i, and the cyclic operation is performed until all the key grooves are ground.
When in use, one end of the spline shaft is clamped and fixed by the chuck 2b, the first hand wheel 1d-1 is rotated, the base 3 is driven by the first threaded rod 1d to be close to the other end of the spline shaft until the thimble mechanism 3a at the upper end of the base 3 props against the other end of the spline shaft, the second hand wheel 4h is rotated to enable the second threaded rod 4g to push the rotary motor 4d to approach the surface of the spline shaft until the grinding wheel 4e props against the surface of the spline shaft, then the rotary cylinder 2a and the rotary motor 4d are started, the rotary cylinder 2a drives the spline shaft to do circular motion, the rotary motor 4d drives the grinding wheel 4e to polish the surface of the spline shaft, then the first electric push rod 6 is started, the first electric push rod 6 can push and pull the L-shaped plate 4a, the grinding wheel 4e can polish back and forth along the length direction of the spline shaft, the second hand wheel 4h is rotated in the opposite direction after polishing is finished, the second threaded rod 4g drives the rotary motor 4d to be far away from the surface of the spline shaft, then the servo motor 5b is started, the servo motor 5b drives the rotary plate 5c to do circular motion, as the cylinder 5d arranged at one end of the rotary plate 5c is movably arranged in the strip-shaped through hole 5e-1 in the middle of the movable plate 5e, and the two sides of the movable plate 5e are arranged in the sliding sleeve 5f through the sliding rod 5g, the cylinder 5d doing circular motion can drive the movable plate 5e to do left-right reciprocating motion, the movable plate 5e can drive the third electric push rod 5i on the transverse plate 5h to do left-right reciprocating motion when doing left-right reciprocating motion, the third electric push rod 5i is started, the fine grinding cutter 5L enters into the key groove of the spline shaft, then the second electric push rod 7 is started, the second electric push rod 7 can drive the whole fine grinding device 5 to do reciprocating motion along the length direction of the spline shaft while doing reciprocating grinding, the key groove in the length direction of the spline shaft can be finely polished, after one key groove is polished, the third electric push rod 5i drives the fine grinding knife 5l to be far away from the key groove of the spline shaft, then the spline shaft is rotated, the key groove which is not polished is aligned with the fine grinding knife 5l, the third electric push rod 5i drives the fine grinding knife 5l to enter the key groove of the spline shaft which is not polished to polish, and the cyclic operation is performed until all the key grooves are polished.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (9)
1. The utility model provides a spline shaft processingequipment that polishes which characterized in that: including frame (1), frame (1) one end is provided with backup pad (1 a), backup pad (1 a) middle part is provided with anchor clamps frock (2), both sides are provided with guide rail (1 b) around frame (1) upper end, the frame (1) other end is provided with base (3) with guide rail (1 b) sliding connection, base (3) top is provided with thimble mechanism (3 a), thimble mechanism (3 a) are in same central axis with anchor clamps frock (2), frame (1) middle part is provided with recess (1 c), recess (1 c) internal rotation is provided with first threaded rod (1 d), first threaded rod (1 d) are connected with base (3) lower part transmission, first threaded rod (1 d) tip that is located outside recess (1 c) is provided with first hand wheel (1 d-1), first joint groove (1 e) and second joint groove (1 f) have been seted up respectively to the outside that frame (1) up on the up end face of frame (1 b), first joint groove (1 e) is in the same central axis with anchor clamps frock (2), recess (1 c) internal sliding joint has coarse grinding device (4), second joint (5 f) has polishing device.
2. A spline shaft grinding apparatus as set forth in claim 1, wherein: the fixture tool (2) comprises a rotary cylinder (2 a) and a chuck (2 b).
3. A spline shaft grinding apparatus as set forth in claim 2, wherein: the rough polishing device (4) comprises an L-shaped plate (4 a) with the bottom being slidably clamped in a first clamping groove (1 e), one side of the L-shaped plate (4 a) is provided with a first electric push rod (6) positioned on the frame (1), and the output end of the first electric push rod (6) is fixedly connected with the L-shaped plate (4 a).
4. A spline shaft grinding apparatus as set forth in claim 3, wherein: the top wall of the L-shaped plate (4 a) is provided with a chute (4 a-1), a clamping rod (4 b) is connected in a sliding manner in the chute (4 a-1), a rotating motor (4 d) is fixed at the bottom end of the clamping rod (4 b), a grinding wheel (4 e) is arranged at the output end of the rotating motor (4 d), and the central axis of the grinding wheel (4 e) is in the same horizontal plane with the central axes of the thimble mechanism (3 a) and the fixture tool (2).
5. A spline shaft grinding apparatus as set forth in claim 4, wherein: the side wall of the rotating motor (4 d) facing the L-shaped plate (4 a) is provided with a bearing (4 f), one end of a second threaded rod (4 g) is fixed in the inner ring of the bearing (4 f), and the second threaded rod (4 g) is connected with the second hand wheel (4 h) after being in threaded connection with the L-shaped plate (4 a).
6. A spline shaft grinding apparatus as set forth in claim 1, wherein: the fine polishing device (5) comprises a supporting seat (5 a) which is connected in the second clamping groove (1 f) in a sliding mode, one side of the supporting seat (5 a) is provided with a second electric push rod (7), and the output end of the second electric push rod (7) is fixedly connected with the supporting seat (5 a).
7. A spline shaft grinding apparatus as set forth in claim 6, wherein: the back of the supporting seat (5 a) is provided with a servo motor (5 b), the output end of the servo motor (5 b) penetrates through the supporting seat (5 a) and then is connected with a rotating plate (5 c), the end part of the rotating plate (5 c) is provided with a cylinder (5 d), the end face, far away from the servo motor (5 b), of the supporting seat (5 a) is provided with a moving plate (5 e), the middle part of the moving plate (5 e) is provided with a long-strip-shaped through hole (5 e-1), the cylinder (5 d) is movably arranged in the long-strip-shaped through hole (5 e-1), and the length of the rotating plate (5 c) is half of that of the long-strip-shaped through hole (5 e-1).
8. A spline shaft grinding apparatus as set forth in claim 7, wherein: the sliding sleeve (5 f) is arranged at the two ends of the supporting seat (5 a), the sliding rod (5 g) is sleeved in the sliding sleeve (5 f), and one end of the sliding rod (5 g) is connected with the side edge of the moving plate (5 e).
9. A spline shaft grinding apparatus as set forth in claim 8, wherein: the movable plate (5 e) bottom is provided with diaphragm (5 h), and diaphragm (5 h) up end is fixed with third electric putter (5 i), and the output of third electric putter (5 i) is provided with spill base (5 j), and spill base (5 j) top threaded connection has clamp plate (5 k), presss from both sides between spill base (5 j) and clamp plate (5 k) and is equipped with smart sword (5 l), and smart sword (5 l) bottom is in same horizontal plane with the central axis of thimble mechanism (3 a) and fixture frock (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327504.1U CN220863562U (en) | 2023-08-29 | 2023-08-29 | Spline shaft polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327504.1U CN220863562U (en) | 2023-08-29 | 2023-08-29 | Spline shaft polishing device |
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| Publication Number | Publication Date |
|---|---|
| CN220863562U true CN220863562U (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322327504.1U Active CN220863562U (en) | 2023-08-29 | 2023-08-29 | Spline shaft polishing device |
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| CN (1) | CN220863562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120395622A (en) * | 2025-06-30 | 2025-08-01 | 贵州贵钢钎具制造有限责任公司 | A surface grinding device for processing large rock drilling tails |
-
2023
- 2023-08-29 CN CN202322327504.1U patent/CN220863562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120395622A (en) * | 2025-06-30 | 2025-08-01 | 贵州贵钢钎具制造有限责任公司 | A surface grinding device for processing large rock drilling tails |
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