CN217020080U - Adjustable fixing and clamping device for motor shaft - Google Patents
Adjustable fixing and clamping device for motor shaft Download PDFInfo
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- CN217020080U CN217020080U CN202220615337.3U CN202220615337U CN217020080U CN 217020080 U CN217020080 U CN 217020080U CN 202220615337 U CN202220615337 U CN 202220615337U CN 217020080 U CN217020080 U CN 217020080U
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Abstract
The utility model relates to an adjustable fixed clamping device for a motor shaft, which comprises a base, wherein a fixed frame is fixedly arranged on one side of the top of the base, a stepping motor is fixedly arranged on one side of the fixed frame, a support rod is fixedly arranged at the output end of the stepping motor, the output end of the stepping motor penetrates through one side of the fixed frame, a clamping sleeve is sleeved on the outer wall of the support rod, a containing groove is formed in the clamping sleeve, an electric hydraulic cylinder is embedded in one end of the inner wall of the containing groove, one end of the electric hydraulic cylinder is fixedly provided with a cross slide bar, and the top and two sides of the bottom of the cross slide bar are connected with connecting rods in a sliding manner. The connecting rod expands to loosen the motor shaft.
Description
Technical Field
The utility model belongs to the technical field of motor shaft machining equipment, and particularly relates to an adjustable fixing and clamping device for a motor shaft.
Background
The motor shaft is an important part in the motor and is used as a link for electromechanical energy conversion between the motor and equipment, supporting rotating parts, transmitting torque and determining the relative position of the rotating parts to the stator.
The existing motor shaft processing equipment needs a manual adjusting tool to fix a motor shaft when the motor shaft is fixed, and the motor shaft fixed manually is easy to incline to influence the processing of the motor shaft.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable fixing and clamping device for a motor shaft, and aims to solve the problems that in the prior art, when motor shaft machining equipment is used for fixing the motor shaft, a tool needs to be manually adjusted to fix the motor shaft, and the motor shaft which is manually fixed is easy to incline, so that the machining of the motor shaft is influenced.
The utility model provides a fixed clamping device with adjustable motor shaft is with, the on-line screen storage device comprises a base, base top one side fixed mounting has the mount, mount one side fixed mounting has step motor, the step motor output runs through mount one side fixed mounting and has the bracing piece, bracing piece outer wall cover is equipped with holding the cover, hold and seted up in the cover and accomodate the groove, it inlays and is equipped with hydraulic cylinder to accomodate inslot wall one end, hydraulic cylinder one end fixed mounting has the cross slide bar, cross slide bar top and bottom both sides sliding connection have the connecting rod.
In order to move the connecting rod, a T-shaped groove is formed in the bottom of the connecting rod, moving blocks are fixedly mounted on the top of the cross sliding rod and the two sides of the bottom of the cross sliding rod, and the moving blocks are connected in the T-shaped groove in a sliding mode.
In order to clamp the motor shaft, movable grooves are formed in the top and the bottom of the clamping sleeve, sliding blocks are fixedly mounted on two sides of the inner wall of each movable groove, limiting grooves are formed in two side edges of the connecting rod, and the sliding blocks are connected in the limiting grooves in a sliding mode.
In order to prevent the motor shaft from slipping, the inner side of the connecting rod is provided with a non-slip mat.
In order to adjust the length of the motor shaft, a plurality of positioning holes are formed in the top of the supporting rod and the top of one side of the clamping sleeve, and bolts are connected to the positioning holes in an internal thread mode.
In order to avoid the inclination of the motor shaft, the two sides of the top of the base are provided with sliding grooves, positioning plates are slidably connected in the sliding grooves, positioning grooves are formed in the middle of the positioning plates, and positioning rods are slidably connected in the positioning grooves.
In order to fix the positioning rod, nuts are connected to two ends of the positioning rod through threads, and a cushion pad is arranged on the inner side of the positioning rod.
In order to enable all parts to normally operate, the stepping motor and the electric hydraulic cylinder are both electrically connected with an external controller.
Compared with the prior art, the utility model has the beneficial effects that:
1. the cross slide bar is pushed by the electric hydraulic cylinder, when the moving block slides in the T-shaped groove, the connecting rod slides in the moving groove, the sliding block slides in the limiting groove, when the connecting rod moves downwards, the connecting rod extrudes inwards to automatically clamp the motor shaft, and when the connecting rod moves upwards, the connecting rod expands to loosen the motor shaft;
2. the positioning rod is prevented from slipping through the buffer cushion, the nut is arranged to fix the positioning rod in the positioning groove, the inclination angle of the motor shaft is slightly calibrated through the positioning rod, and the machining precision of the motor shaft is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a holding sleeve according to the present invention;
fig. 3 is a schematic view of the connecting rod structure of the present invention.
Description of the reference numerals
1. A base; 2. a fixed mount; 3. a stepping motor; 4. a support bar; 5. adding a sleeve; 6. a receiving groove; 7. an electric hydraulic cylinder; 8. a cross slide bar; 9. a connecting rod; 91. a non-slip mat; 10. a T-shaped slot; 11. a moving block; 12. a movable groove; 13. a slider; 14. a limiting groove; 15. positioning holes; 16. a bolt; 17. a chute; 18. positioning a plate; 19. positioning a groove; 20. positioning a rod; 21. a nut; 22. a cushion pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The utility model provides a fixed clamping device with adjustable motor shaft is used, the on-line screen storage device comprises a base 1, 1 top one side fixed mounting of base has mount 2, 2 one side fixed mounting of mount has step motor 3, the 3 output of step motor runs through 2 one side fixed mounting of mount have bracing piece 4, 4 outer wall covers of bracing piece are equipped with holding cover 5, it has set up in the cover 5 to hold and accomodates groove 6 to add, it inlays and is equipped with pneumatic cylinder 7 to accomodate 6 inner wall one end in groove, 7 one end fixed mounting of pneumatic cylinder has cross slide bar 8, 8 tops of cross slide bar and bottom both sides sliding connection have connecting rod 9.
T-shaped grooves 10 are formed in the bottoms of the connecting rods 9, moving blocks 11 are fixedly mounted on the top and two sides of the bottom of the cross slide bar 8, and the moving blocks 11 are connected into the T-shaped grooves 10 in a sliding mode. When the cross slide bar 8 is pushed by the electric hydraulic cylinder 7 in specific use, the moving block 11 slides in the T-shaped groove 10, and the connecting rod 9 moves along with the thrust of the electric hydraulic cylinder 7.
The top and the bottom of the holding sleeve 5 are provided with movable grooves 12, the two sides of the inner wall of each movable groove 12 are fixedly provided with sliding blocks 13, the two sides of each connecting rod 9 are provided with limit grooves 14, and the sliding blocks 13 are slidably connected in the limit grooves 14. When the electric hydraulic cylinder 7 is contracted, the connecting rod 9 is inwards extruded to clamp a motor shaft, and when the electric hydraulic cylinder 7 pushes, the connecting rod 9 outwards expands.
The inner side of the connecting rod 9 is provided with a non-slip mat 91. When the motor shaft anti-skidding device is used specifically, the arranged anti-skidding pads 91 improve friction force and prevent the motor shaft from skidding after being clamped.
The top of the support rod 4 and the top of one side of the clamping sleeve 5 are provided with a plurality of positioning holes 15, and the positioning holes 15 are internally threaded with bolts 16. When the motor shaft clamping device is used specifically, the clamping sleeve 5 outside the sliding support rod 4 is used for adjusting the position of the clamping sleeve 5, and the positioning holes 15 are overlapped and then fixed through the bolts 16 to adjust the length of the motor shaft.
Two sides of the top of the base 1 are provided with sliding grooves 17, positioning plates 18 are slidably connected in the sliding grooves 17, positioning grooves 19 are formed in the middle of the positioning plates 18, and positioning rods 20 are slidably connected in the positioning grooves 19. When the motor is used, the positioning plate 18 in the sliding chute 17 adjusts the height of the motor shaft by using the positioning rod 20, so that the motor shaft is kept parallel to the base 1, and the inclination of the motor shaft is adjusted.
The working principle of the utility model is as follows:
the position of the clamping sleeve 5 is adjusted by the clamping sleeve 5 outside the sliding support rod 4, when the positioning holes 15 are overlapped and fixed by the bolts 16, the electric hydraulic cylinder 7 pushes the cross slide bar 8, when the moving block 11 slides in the T-shaped groove 10, the connecting rod 9 slides in the moving groove 12, at this time, the sliding block 13 slides in the limiting groove 14, so that the connecting rod 9 moves up and down, when the electric hydraulic cylinder 7 contracts, the connecting rod 9 extrudes inwards to clamp the motor shaft, when the electric hydraulic cylinder 7 pushes, the connecting rod 9 expands outwards, the positioning plate 18 in the sliding chute 17 adjusts the height of the motor shaft by the positioning rod 20, the positioning rod 20 is fixed in the positioning groove 19 by the nut 21, the cushion pad 22 prevents the positioning rod 20 from slipping, so that the motor shaft is parallel to the base 1, the inclination of the motor shaft is adjusted, when the motor shaft is adjusted to be the shaft, the positioning rod 20 is detached, the stepping motor 3 rotates the support rod 4 to rotate the motor shaft, the motor shaft is convenient to process.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a fixed clamping device with adjustable motor shaft is used, includes base (1), its characterized in that: base (1) top one side fixed mounting has mount (2), mount (2) one side fixed mounting has step motor (3), step motor (3) output runs through mount (2) one side fixed mounting has bracing piece (4), bracing piece (4) outer wall cover is equipped with to add and holds cover (5), it accomodates groove (6) to add to have seted up in holding cover (5), it inlays and is equipped with electric hydraulic cylinder (7) to accomodate groove (6) inner wall one end, electric hydraulic cylinder (7) one end fixed mounting has cross slide bar (8), cross slide bar (8) top and bottom both sides sliding connection have connecting rod (9).
2. The adjustable stationary clamping device for motor shafts of claim 1, wherein: the T-shaped groove (10) is formed in the bottom of the connecting rod (9), moving blocks (11) are fixedly mounted on the top and two sides of the bottom of the cross slide bar (8), and the moving blocks (11) are connected in the T-shaped groove (10) in a sliding mode.
3. The adjustable stationary clamping device for motor shafts of claim 1, wherein: movable grooves (12) are formed in the top and the two sides of the bottom of the clamping sleeve (5), sliding blocks (13) are fixedly mounted on the two sides of the inner wall of each movable groove (12), limiting grooves (14) are formed in the two side sides of the connecting rod (9), and the sliding blocks (13) are connected in the limiting grooves (14) in a sliding mode.
4. The adjustable stationary clamping device as set forth in claim 1, wherein: and the inner side of the connecting rod (9) is provided with an anti-skid pad (91).
5. The adjustable stationary clamping device for motor shafts of claim 1, wherein: the top of the supporting rod (4) and the top of one side of the clamping sleeve (5) are provided with a plurality of positioning holes (15), and the positioning holes (15) are connected with bolts (16) in an internal thread mode.
6. The adjustable stationary clamping device for motor shafts of claim 5, wherein: the base is characterized in that sliding grooves (17) are formed in two side edges of the top of the base (1), positioning plates (18) are connected in the sliding grooves (17), positioning grooves (19) are formed in the middle of the positioning plates (18), and positioning rods (20) are connected in the positioning grooves (19) in the sliding mode.
7. The adjustable stationary clamping device for motor shafts of claim 6, wherein: the positioning rod (20) is characterized in that nuts (21) are connected to two ends of the positioning rod (20) in a threaded mode, and a cushion pad (22) is arranged on the inner side of the positioning rod (20).
8. The adjustable stationary clamping device as set forth in claim 1, wherein: the stepping motor (3) and the electric hydraulic cylinder (7) are both connected with an external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220615337.3U CN217020080U (en) | 2022-03-21 | 2022-03-21 | Adjustable fixing and clamping device for motor shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220615337.3U CN217020080U (en) | 2022-03-21 | 2022-03-21 | Adjustable fixing and clamping device for motor shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217020080U true CN217020080U (en) | 2022-07-22 |
Family
ID=82456344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220615337.3U Active CN217020080U (en) | 2022-03-21 | 2022-03-21 | Adjustable fixing and clamping device for motor shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217020080U (en) |
-
2022
- 2022-03-21 CN CN202220615337.3U patent/CN217020080U/en active Active
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| GR01 | Patent grant | ||
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