CN113915240A - Rotating shaft locking structure for mechanical design - Google Patents
Rotating shaft locking structure for mechanical design Download PDFInfo
- Publication number
- CN113915240A CN113915240A CN202111203157.0A CN202111203157A CN113915240A CN 113915240 A CN113915240 A CN 113915240A CN 202111203157 A CN202111203157 A CN 202111203157A CN 113915240 A CN113915240 A CN 113915240A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixedly connected
- rotating shaft
- locking structure
- mechanical design
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a rotating shaft locking structure for mechanical design, which comprises a base and a main shaft body, wherein the top of the base is rotatably connected with an installation plate through a rotating rod, the rotating rod is rotatably connected with an arc-shaped clamping rod through a rotating shaft, the bottom of the installation plate is provided with a plurality of clamping grooves corresponding to the arc-shaped clamping rod in a surrounding manner, the top of the installation plate is connected with a support frame through a turnbuckle, the support frame is provided with a through hole corresponding to the main shaft body, the bottom of the support frame is fixedly connected with a plurality of sliding rods, and the top of the installation plate is provided with a sliding cavity corresponding to the sliding rods; fixedly connected with a plurality of guide arms of symmetry setting on the inside wall of support frame, it is a plurality of the one end of guide arm is through fixed cover connection. According to the invention, through the arrangement of a plurality of adjusting mechanisms, the locking structure can be freely adjusted according to actual installation requirements, so that the installation and use efficiency of the locking structure is improved.
Description
Technical Field
The invention relates to the technical field of mechanical design, in particular to a rotating shaft locking structure for mechanical design.
Background
The pivot, what the name think is that the zero main part of connection product must be used promptly, be arranged in rotating the axle that not only bears the moment of flexure but also bears the moment of torsion in the work, the pivot has important effect in modern industrial machinery field, but present pivot still has certain limitation in the use, when the pivot is used, still there is the pivot to be difficult to the fixed condition, thereby make and carry out pivoted mechanical structure through the pivot and be difficult to carry out quick fixed, and when the pivot was used, it is difficult to go on to quick convenient fixed.
However, the existing rotating shaft locking structure is simple, and the locking structure cannot be freely adjusted according to actual installation requirements, so that the installation and use efficiency of the locking structure is influenced.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the problems that a rotating shaft locking structure in the prior art is simple and cannot be freely adjusted according to actual installation requirements, and provides the rotating shaft locking structure for mechanical design.
In order to achieve the purpose, the invention adopts the following technical scheme:
the rotating shaft locking structure for mechanical design comprises a base and a main shaft body, wherein the top of the base is rotatably connected with an installation plate through a rotating rod, the rotating rod is rotatably connected with an arc-shaped clamping rod through a rotating shaft, the bottom of the installation plate is provided with a plurality of clamping grooves corresponding to the arc-shaped clamping rod in a surrounding manner, the top of the installation plate is connected with a support frame through a turnbuckle, the support frame is provided with a through hole corresponding to the main shaft body, the bottom of the support frame is fixedly connected with a plurality of sliding rods, and the top of the installation plate is provided with a sliding cavity corresponding to the sliding rods;
the inner side wall of the support frame is fixedly connected with a plurality of guide rods which are symmetrically arranged, one ends of the guide rods are connected through a fixing sleeve, an annular slide rail corresponding to the guide rods is arranged on the fixing sleeve, an insertion rod is inserted into one side of the support frame, which is far away from the guide rods, in a sliding manner, and a plurality of insertion grooves corresponding to the insertion rod are arranged on the outer wall of the fixing sleeve in a surrounding manner;
a positioning block is fixedly connected to the inner wall of the fixing sleeve, a positioning groove corresponding to the positioning block is formed in the spindle body, a fixing rod is slidably inserted into the inner wall of the fixing sleeve on the side away from the positioning block, and one end of the fixing rod penetrates through the inner wall of the fixing sleeve and extends outwards;
the outer wall of the fixed sleeve is provided with a sliding groove, a supporting rod is fixedly connected in the sliding groove, an L-shaped clamping rod is sleeved on the supporting rod in a sliding mode, and a limiting groove corresponding to the L-shaped clamping rod is formed in the fixed rod.
Preferably, the bottom of base fixedly connected with a plurality of latch segments, be equipped with the latch port on the latch segment.
Preferably, the rotating shaft is sleeved with a torsion spring, and two ends of the torsion spring are respectively and fixedly connected with the arc-shaped clamping rod and the rotating rod.
Preferably, one end of the sliding rod, which is positioned in the sliding cavity, is fixedly connected with a limiting block.
Preferably, one end of the guide rod, which is positioned in the annular slide rail, is fixedly connected with a slide block.
Preferably, a plurality of steel balls are connected in the annular slide rail in a sliding manner, and the edges of the steel balls are in contact with the sliding block.
Preferably, a clamping sleeve is fixedly sleeved at one end, close to the fixing sleeve, of the inserted link, and a pull rod is fixedly connected at one end, far away from the clamping sleeve, of the inserted link.
Preferably, the inserted bar is sleeved with a first spring, and two ends of the first spring are respectively fixedly connected with the clamping sleeve and the inner wall of the support frame.
Preferably, the support rod is sleeved with a second spring, and two ends of the second spring are respectively fixedly connected with the L-shaped clamping rod and the inner wall of the sliding groove.
Compared with the prior art, the invention has the advantages that:
according to the invention, the direction of the mounting plate can be adjusted by rotating the rotating rod, then the rotating rod is fixed by using the arc-shaped clamping rod, meanwhile, the height of the support frame can be adjusted by using the turnbuckle, the slide rod can prevent the support frame from shaking, then the main shaft body is inserted into the fixing sleeve, the main shaft body can be fixed by matching the positioning block and the fixing rod, when the fixing sleeve rotates, the guide rod can prevent the fixing sleeve from shaking, and meanwhile, the inserting rod can lock the fixing sleeve and the main shaft body at any time.
According to the invention, the base can be conveniently fixed by the locking block, the fixing rod can be conveniently fixed and detached by the L-shaped clamping rod, and meanwhile, the friction force between the sliding block and the inner wall of the annular sliding rail can be reduced by the steel ball.
According to the invention, the first spring can elastically support the insertion rod to a certain extent, the second spring can elastically support the L-shaped clamping rod to a certain extent, and meanwhile, the sliding block can prevent the guide rod from falling off from the annular sliding rail.
Drawings
FIG. 1 is a schematic structural view of a spindle lock for mechanical design according to the present invention;
FIG. 2 is a schematic view of a left side structure of a fixing sleeve of a rotating shaft locking structure for mechanical design according to the present invention;
FIG. 3 is a schematic diagram of a right side structure of a fixing sleeve of a rotating shaft locking structure for mechanical design according to the present invention;
fig. 4 is a schematic structural view of a portion a of fig. 1.
In the figure: the device comprises a base 1, a main shaft body 2, a rotating rod 3, a mounting plate 4, a rotating shaft 5, an arc clamping rod 6, a second spring 7, a turnbuckle 8, a support frame 9, a sliding rod 10, a sliding cavity 11, a guide rod 12, a fixing sleeve 13, an inserting rod 14, a positioning block 15, a fixing rod 16, a supporting rod 17, an L-shaped clamping rod 18, a locking block 19, a limiting block 20, a sliding block 21, a steel ball 22, a clamping sleeve 23, a pull rod 24 and a first spring 25.
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.
Example 1:
referring to fig. 1-4, pivot locking structure for mechanical design, including base 1 and main shaft body 2, a plurality of latch segments 19 of base 1's bottom fixedly connected with, be equipped with the locking mouth on the latch segment 19, make things convenient for unable adjustment base 1, the top of base 1 is rotated through bull stick 3 and is connected with mounting panel 4 for support frame 9, rotate through pivot 5 on the bull stick 3 and be connected with arc kelly 6, convenient fixed bull stick 3, the cover is equipped with torque spring on the pivot 5, torque spring's both ends respectively with arc kelly 6 and bull stick 3 fixed connection, play certain torque to the bull stick 3 and support.
According to the invention, a plurality of clamping grooves corresponding to the arc-shaped clamping rods 6 are arranged at the bottom of the mounting plate 4 in a surrounding manner, the top of the mounting plate 4 is connected with a supporting frame 9 through turnbuckles 8 and is used for supporting a fixed sleeve 13, openings corresponding to the main shaft body 2 are arranged on the supporting frame 9, a plurality of sliding rods 10 are fixedly connected at the bottom of the supporting frame 9 and are used for preventing the supporting frame 9 from shaking, a sliding cavity 11 corresponding to the sliding rods 10 is arranged at the top of the mounting plate 4, and a limiting block 20 is fixedly connected at one end of each sliding rod 10 located in the corresponding sliding cavity 11 and is used for preventing the sliding rods 10 from falling off from the corresponding sliding cavity 11.
According to the invention, a plurality of guide rods 12 which are symmetrically arranged are fixedly connected to the inner side wall of the support frame 9 and are used for supporting the fixing sleeve 13, one ends of the guide rods 12 are connected through the fixing sleeve 13, the fixing sleeve 13 is provided with annular slide rails corresponding to the guide rods 12, one ends of the guide rods 12, which are positioned in the annular slide rails, are fixedly connected with the slide blocks 21 so as to prevent the guide rods 13 from falling off from the annular slide rails, the annular slide rails are internally and slidably connected with a plurality of steel balls 22, and the edges of the steel balls 22 are in contact with the slide blocks 21 so as to reduce the friction force between the slide blocks 21 and the inner walls of the annular slide rails.
According to the invention, an insert rod 14 is inserted into one side of the support frame 9 far away from the guide rod 12 in a sliding manner and used for fixing the fixing sleeve 13, a plurality of slots corresponding to the insert rod 14 are arranged on the outer wall of the fixing sleeve 13 in a surrounding manner, a clamping sleeve 23 is fixedly sleeved at one end of the insert rod 14 close to the fixing sleeve 13 to prevent the insert rod 14 from falling off from the support frame 9, a pull rod 24 is fixedly connected to one end of the insert rod 14 far away from the clamping sleeve 23, a first spring 25 is sleeved on the insert rod 14, and two ends of the first spring 25 are respectively fixedly connected with the clamping sleeve 23 and the inner wall of the support frame 9 to elastically support the insert rod 14 to a certain extent.
In the invention, a positioning block 15 is fixedly connected to the inner wall of the fixing sleeve 13 and is used for connecting the fixing sleeve 13 and the spindle body 2, a positioning groove corresponding to the positioning block 15 is arranged on the spindle body 2, a fixing rod 16 is slidably inserted into the inner wall of the fixing sleeve 13 on the side far away from the positioning block 15 and is used for connecting the fixing sleeve 13 and the spindle body 2, and one end of the fixing rod 16 penetrates through the inner wall of the fixing sleeve 13 and extends outwards.
In the invention, the outer wall of the fixed sleeve 13 is provided with a sliding groove, a supporting rod 17 is fixedly connected in the sliding groove, an L-shaped clamping rod 18 is sleeved on the supporting rod 17 in a sliding manner and used for fixing a fixed rod 16, the fixed rod 16 is provided with a limiting groove corresponding to the L-shaped clamping rod 18, the supporting rod 17 is sleeved with a second spring 7, and two ends of the second spring 7 are respectively fixedly connected with the L-shaped clamping rod 18 and the inner wall of the sliding groove to elastically support the L-shaped clamping rod 18 to a certain extent.
According to the invention, the direction of the mounting plate 4 can be adjusted by rotating the rotating rod 3, then the rotating rod 3 is fixed by the arc-shaped clamping rod 6, meanwhile, the height of the supporting frame 9 can be adjusted by the turnbuckle 8, the sliding rod 10 can prevent the supporting frame 9 from shaking, then the main shaft body 2 is inserted into the fixing sleeve 13, the main shaft body 2 can be fixed by the matching of the positioning block 15 and the fixing rod 16, when the fixing sleeve 13 rotates, the guide rod 12 can prevent the fixing sleeve 13 from shaking, and meanwhile, the inserting rod 14 can lock the fixing sleeve 13 and the main shaft body 2 at any time.
In the invention, the locking block 19 is arranged to conveniently fix the base 1, the L-shaped clamping rod 18 can conveniently fix and disassemble the fixing rod 16, and the steel ball 22 can reduce the friction force between the sliding block 21 and the inner wall of the annular slide rail.
In the invention, the first spring 25 can elastically support the insertion rod 14 to a certain extent, the second spring 7 can elastically support the L-shaped clamping rod 18 to a certain extent, and the sliding block 21 can prevent the guide rod 12 from falling off from the annular slide rail.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The rotating shaft locking structure for the mechanical design comprises a base (1) and a main shaft body (2), and is characterized in that the top of the base (1) is rotatably connected with a mounting plate (4) through a rotating rod (3), the rotating rod (3) is rotatably connected with an arc clamping rod (6) through a rotating shaft (5), the bottom of the mounting plate (4) is surrounded with a plurality of clamping grooves corresponding to the arc clamping rod (6), the top of the mounting plate (4) is connected with a support frame (9) through a turnbuckle (8), a through hole corresponding to the main shaft body (2) is formed in the support frame (9), the bottom of the support frame (9) is fixedly connected with a plurality of sliding rods (10), and the top of the mounting plate (4) is provided with a sliding cavity (11) corresponding to the sliding rods (10);
a plurality of guide rods (12) which are symmetrically arranged are fixedly connected to the inner side wall of the support frame (9), one ends of the guide rods (12) are connected through a fixing sleeve (13), an annular slide rail corresponding to the guide rods (12) is arranged on the fixing sleeve (13), an insertion rod (14) is inserted into one side, away from the guide rods (12), of the support frame (9) in a sliding mode, and a plurality of insertion grooves corresponding to the insertion rod (14) are formed in the outer wall of the fixing sleeve (13) in an encircling mode;
a positioning block (15) is fixedly connected to the inner wall of the fixing sleeve (13), a positioning groove corresponding to the positioning block (15) is formed in the spindle body (2), a fixing rod (16) is inserted into the inner wall of the fixing sleeve (13) on the side far away from the positioning block (15) in a sliding mode, and one end of the fixing rod (16) penetrates through the inner wall of the fixing sleeve (13) and extends outwards;
be equipped with the spout on the outer wall of fixed cover (13), fixedly connected with bracing piece (17) in the spout, L type kelly (18) have been cup jointed in the slip on bracing piece (17), be equipped with the spacing groove that corresponds with L type kelly (18) on dead lever (16).
2. The rotating shaft locking structure for mechanical design according to claim 1, wherein a plurality of locking blocks (19) are fixedly connected to the bottom of the base (1), and locking ports are formed in the locking blocks (19).
3. A rotating shaft locking structure for mechanical design according to claim 1, wherein a torsion spring is sleeved on the rotating shaft (5), and two ends of the torsion spring are respectively and fixedly connected with the arc-shaped clamping rod (6) and the rotating rod (3).
4. The rotating shaft locking structure for mechanical design according to claim 1, wherein a limiting block (20) is fixedly connected to one end of the sliding rod (10) located in the sliding cavity (11).
5. The spindle lock for mechanical design according to claim 1, wherein the end of the guide rod (12) located inside the annular slide rail is fixedly connected with a slider (21).
6. The spindle lock for mechanical design according to claim 5, wherein a plurality of steel balls (22) are slidably connected in the annular slide rail, and edges of the steel balls (22) are in contact with the slider (21).
7. The rotating shaft locking structure for mechanical design according to claim 1, wherein a sleeve (23) is fixedly sleeved on one end of the inserted rod (14) close to the sleeve (13), and a pull rod (24) is fixedly connected to one end of the inserted rod (14) far from the sleeve (23).
8. The rotating shaft locking structure for mechanical design according to claim 1, wherein a first spring (25) is sleeved on the inserted rod (14), and two ends of the first spring (25) are respectively fixedly connected with the clamping sleeve (23) and the inner wall of the support frame (9).
9. The rotating shaft locking structure for mechanical design according to claim 1, wherein a second spring (7) is sleeved on the support rod (17), and two ends of the second spring (7) are respectively fixedly connected with the L-shaped clamping rod (18) and the inner wall of the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111203157.0A CN113915240A (en) | 2021-10-15 | 2021-10-15 | Rotating shaft locking structure for mechanical design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111203157.0A CN113915240A (en) | 2021-10-15 | 2021-10-15 | Rotating shaft locking structure for mechanical design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113915240A true CN113915240A (en) | 2022-01-11 |
Family
ID=79240982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111203157.0A Pending CN113915240A (en) | 2021-10-15 | 2021-10-15 | Rotating shaft locking structure for mechanical design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113915240A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432305A (en) * | 2022-10-20 | 2022-12-06 | 国营江苏省东海种畜场 | Portable sampling box for detecting quality safety of agricultural products |
-
2021
- 2021-10-15 CN CN202111203157.0A patent/CN113915240A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432305A (en) * | 2022-10-20 | 2022-12-06 | 国营江苏省东海种畜场 | Portable sampling box for detecting quality safety of agricultural products |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205097189U (en) | Tongs with self -locking function | |
| CN113915240A (en) | Rotating shaft locking structure for mechanical design | |
| CN217126075U (en) | Ground positioning device for friction conveying line | |
| CN208895620U (en) | A kind of pin shaft locating machining clamp | |
| CN219945856U (en) | Clamping and positioning device for manufacturing automobile brake disc | |
| CN212676676U (en) | Electric power distribution cabinet | |
| CN212286767U (en) | Porous small shaft clamping device | |
| CN219484992U (en) | Hydraulic clamp for flange shaft composite machining | |
| CN220366144U (en) | Auxiliary mounting rack convenient to height-adjusting | |
| CN216014516U (en) | Urban rail brake training equipment | |
| CN214109468U (en) | Special pressure equipment device of motor transmission bearing | |
| CN219006561U (en) | Security protection construction drilling equipment | |
| CN214547885U (en) | Novel false nail subassembly | |
| CN218318515U (en) | Container underframe structure | |
| CN214528107U (en) | Material receiving funnel | |
| CN215830286U (en) | Automatic translation door hoisting device | |
| CN210567279U (en) | Measuring device for decoration engineering | |
| CN219412346U (en) | Cabinet door installation auxiliary device | |
| CN220435266U (en) | Coupler convenient for leveling | |
| CN218611822U (en) | Butterfly valve plate processing modular fixture | |
| CN213555195U (en) | Leg pressing device for training of shape courses of colleges and universities | |
| CN219211422U (en) | Bending equipment easy to operate | |
| CN216307191U (en) | Security monitoring device with good stability | |
| CN218347112U (en) | Door lock with handle | |
| CN115182756B (en) | Supporting template structure for tunnel construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |