CN212687029U - Shaft base safety locking structure - Google Patents
Shaft base safety locking structure Download PDFInfo
- Publication number
- CN212687029U CN212687029U CN202020727761.8U CN202020727761U CN212687029U CN 212687029 U CN212687029 U CN 212687029U CN 202020727761 U CN202020727761 U CN 202020727761U CN 212687029 U CN212687029 U CN 212687029U
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- locking
- shaft
- spindle nose
- upper cover
- shaft head
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Abstract
The utility model discloses a shaft base safety locking structure, including spindle nose locking upper cover and spindle nose locking lower seat, the one end of spindle nose locking upper cover and spindle nose locking lower seat is rotated through the pivot and is connected, the middle part fixed mounting of spindle nose locking upper cover has last clamp, the middle part fixed mounting of spindle nose locking lower seat has and last clamp assorted lower clamp, the spring groove has all been seted up to the one end that spindle nose locking upper cover and friction disc deviate from the pivot, the one end that spindle nose locking upper cover and spindle nose locking lower seat deviate from the pivot all is provided with fixed establishment. The utility model discloses, the pressure head at fixed plate both ends passes through preforming compression spring for the elasticity of spring can the reaction pressure head, has increased the frictional force between fixed plate and the fixing bolt, avoids appearing becoming flexible between fixed plate and the fixing bolt, and then has improved the stability of fixed plate and fixing bolt installation, and the locking of counter shaft head is effectual.
Description
Technical Field
The utility model relates to an axle bed technical field especially relates to an axle bed safety locking structure.
Background
In the field of textile machinery, it is often necessary to replace the quick-change stub shafts. Because the production fabric or the plate uses the cut winding shaft, the loading, unloading and roll changing are frequent; the shaft head connection of the winding shaft must be locked because the power transmission is adopted during the work.
In the locking process of the shaft head by the existing shaft seat, the locking effect is not good, and the locking shaft head cannot be quickly disassembled and assembled, so that a shaft seat safety locking structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the locking effect is not good and the locking spindle nose can not be quickly disassembled and assembled in the locking process of the spindle nose of the existing spindle seat in the prior art, thereby providing a spindle seat safety locking structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a shaft seat safety locking structure comprises a fixing plate, a shaft head locking upper cover and a shaft head locking lower seat, the spindle head locking upper cover is rotationally connected with one end of the spindle head locking lower seat through a rotating shaft, an upper clamp is fixedly arranged in the middle of the spindle head locking upper cover, the middle part of the lower spindle head locking seat is fixedly provided with a lower clamp matched with the upper clamp, spring grooves are respectively arranged at the spindle head locking upper cover and one end of the friction plate departing from the rotating shaft, the end of the spindle head locking upper cover and the end of the spindle head locking lower seat departing from the rotating shaft are both provided with a fixing mechanism, the fixed plate is provided with a fixing mechanism, the side walls of the upper end and the lower end of the fixed plate are fixedly provided with pressure heads, one end of each pressure head, which is far away from the fixed plate, extends into the spring groove and is fixedly provided with a pressing sheet, the pressing sheet is connected with the pressing head through a pressure head, and the pressing sheet is connected with the pressing head through a pressure head.
Preferably, the fixing mechanism comprises two fixing bolts, and the two fixing bolts penetrate through the side wall of the fixing plate and are respectively in threaded connection with the upper spindle head locking cover and the lower spindle head locking seat.
Preferably, bolt grooves matched with the fixing bolts are formed in the right side walls of the upper spindle head locking cover and the lower spindle head locking seat, and each fixing bolt is in threaded connection with the corresponding bolt groove.
Preferably, a friction plate matched with the upper hoop is fixedly installed on one side wall, opposite to the lower hoop and the upper hoop, of the lower hoop respectively.
Preferably, the pressing sheet is slidably connected in the spring groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the spindle nose is placed between the spindle nose locking upper cover and the spindle nose locking lower seat, then the spindle nose locking upper cover and the spindle nose locking lower seat are closed, an upper clamp on the spindle nose locking upper cover and a lower clamp on the spindle nose locking lower seat are combined on the spindle nose, then pressure heads at two ends of the fixing plate are clamped in two spring grooves respectively, the pressure heads at two ends of the fixing plate pass through the pressing plate compression spring, the elastic force of the spring can react on the pressure heads, the friction force between the fixing plate and the fixing bolt is increased, looseness between the fixing plate and the fixing bolt is avoided, the mounting stability of the fixing plate and the fixing bolt is further improved, and the locking effect on the spindle nose is good.
Drawings
Fig. 1 is a schematic front structural view of a shaft base safety locking structure provided by the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
In the figure: the device comprises a bolt groove 1, a fixing bolt 2, a fixing plate 3, an upper hoop 4, a spindle head locking upper cover 5, a rotating shaft 6, a spindle head locking lower seat 7, a friction plate 8, a lower hoop 9, a spring 10, a spring groove 11 and a pressure head 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a shaft base safety locking structure comprises an upper shaft head locking cover 5 and a lower shaft head locking base 7, wherein bolt grooves 1 matched with fixing bolts 2 are respectively formed in the right side walls of the upper shaft head locking cover 5 and the lower shaft head locking base 7, each fixing bolt 2 is in threaded connection with the corresponding bolt groove 1, one ends of the upper shaft head locking cover 5 and the lower shaft head locking base 7 are rotatably connected through a rotating shaft 6, an upper clamp 4 is fixedly arranged in the middle of the upper shaft head locking cover 5, a lower clamp 9 matched with the upper clamp 4 is fixedly arranged in the middle of the lower shaft head locking base 7, friction plates 8 matched with the upper clamp 4 are respectively and fixedly arranged on one side wall of the lower clamp 9 opposite to the upper clamp 4, spring grooves 11 are respectively formed in the ends of the upper shaft head locking cover 5 and the friction plates 8, which deviate from the rotating shaft 6, and fixing mechanisms are respectively arranged at the ends of the upper shaft head locking cover 5, be provided with fixed establishment on fixed plate 3, fixed establishment includes two fixing bolt 2, two fixing bolt 2 all run through the lateral wall of fixed plate 3 and respectively threaded connection in spindle nose locking upper cover 5 and spindle nose locking lower base 7, equal fixed mounting has pressure head 12 on the upper and lower both ends lateral wall of fixed plate 3, every pressure head 12 deviates from the one end of fixed plate 3 and all stretches into in spring groove 11 and fixed mounting has the preforming, preforming sliding connection is in spring groove 11, the preforming deviates from the one end butt of pressure head 12 has spring 10, the one end fixed mounting that deviates from pressure head 12 of spring 10 is on the inner wall of spring groove 11.
In the utility model, the spindle nose is placed between the spindle nose locking upper cover 5 and the spindle nose locking lower seat 7, then the spindle nose locking upper cover 5 and the spindle nose locking lower seat 7 are closed, so that the upper clamp 4 on the spindle nose locking upper cover 5 and the lower clamp 9 on the spindle nose locking lower seat 7 are combined on the spindle nose, then the pressure heads 12 at two ends of the fixed plate 3 are respectively clamped in the two spring grooves 11, then the two fixing bolts 2 are inserted into the fixed plate 3 and the fixing bolts 2 are screwed, so that the two fixing bolts 2 are respectively screwed in the spindle nose locking upper cover 5 and the spindle nose locking lower seat 7, further the spindle nose locking upper cover 5 and the spindle nose locking lower seat 7 are fixed together, further the middle spindle nose is fastened and installed, in the process, the pressure heads 12 at two ends of the fixed plate 3 pass through the pressing sheet compression spring 10, so that the elasticity of the spring 10 can react on the pressure head 12, the friction force between the fixed plate 3 and the fixing, avoid appearing becoming flexible between fixed plate 3 and fixing bolt 2, and then improved the stability of fixed plate 3 and the installation of fixing bolt 2, the locking of spindle nose is effectual, when dismantling the spindle nose, only need with two fixing bolt 2 demolish can, spring 10's elasticity makes pressure head 12 pop out spring groove 11 fast, and then be convenient for take off that fixed plate 3 says from spindle nose locking upper cover 5, then can be with spindle nose locking upper cover 5 and spindle nose locking lower base 7 separately, be convenient for take off the spindle nose before last clamp 4 and lower clamp 9, and is swift convenient, be convenient for quick assembly disassembly spindle nose.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The shaft base safety locking structure comprises a fixing plate (3), a shaft head locking upper cover (5) and a shaft head locking lower base (7), and is characterized in that one end of the shaft head locking upper cover (5) and one end of the shaft head locking lower base (7) are rotatably connected through a rotating shaft (6), an upper clamp (4) is fixedly mounted in the middle of the shaft head locking upper cover (5), a lower clamp (9) matched with the upper clamp (4) is fixedly mounted in the middle of the shaft head locking lower base (7), spring grooves (11) are formed in the ends, deviating from the rotating shaft (6), of the shaft head locking upper cover (5) and the shaft head locking lower base (7), fixing mechanisms are arranged at the ends, deviating from the rotating shaft (6), of the shaft head locking upper cover (5) and the shaft head locking lower base (7), fixing mechanisms are arranged on the fixing plate (3), pressing heads (12) are fixedly mounted on the side walls of the upper end and the lower end of the fixing, every the one end that pressure head (12) deviates from fixed plate (3) all stretches into in spring groove (11) and fixed mounting has the preforming, the one end butt that the preforming deviates from pressure head (12) has spring (10), the one end fixed mounting that deviates from pressure head (12) of spring (10) is on the inner wall of spring groove (11).
2. The shaft base safety locking structure according to claim 1, wherein the fixing mechanism comprises two fixing bolts (2), and the two fixing bolts (2) penetrate through the side wall of the fixing plate (3) and are respectively screwed in the upper shaft head locking cover (5) and the lower shaft head locking base (7).
3. The shaft base safety locking structure according to claim 2, wherein bolt grooves (1) matched with the fixing bolts (2) are formed in the right side walls of the upper shaft head locking cover (5) and the lower shaft head locking base (7), and each fixing bolt (2) is in threaded connection with the bolt groove (1).
4. The shaft base safety locking structure according to claim 1, wherein friction plates (8) matched with the upper clamp (4) are fixedly arranged on one side wall of the lower clamp (9) and one side wall of the upper clamp (4) respectively.
5. Shaft base safety locking arrangement according to claim 1, characterised in that the presser plate is slidingly coupled in a spring groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727761.8U CN212687029U (en) | 2020-05-07 | 2020-05-07 | Shaft base safety locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727761.8U CN212687029U (en) | 2020-05-07 | 2020-05-07 | Shaft base safety locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212687029U true CN212687029U (en) | 2021-03-12 |
Family
ID=74886502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020727761.8U Active CN212687029U (en) | 2020-05-07 | 2020-05-07 | Shaft base safety locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212687029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819344A (en) * | 2021-09-29 | 2021-12-21 | 广西玉柴机器股份有限公司 | Flywheel connecting disc with protection device |
-
2020
- 2020-05-07 CN CN202020727761.8U patent/CN212687029U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113819344A (en) * | 2021-09-29 | 2021-12-21 | 广西玉柴机器股份有限公司 | Flywheel connecting disc with protection device |
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