CN210240340U - Ball spline transmission assembly - Google Patents
Ball spline transmission assembly Download PDFInfo
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- CN210240340U CN210240340U CN201920763483.9U CN201920763483U CN210240340U CN 210240340 U CN210240340 U CN 210240340U CN 201920763483 U CN201920763483 U CN 201920763483U CN 210240340 U CN210240340 U CN 210240340U
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Abstract
The utility model relates to the technical field of spline transmission assemblies, in particular to a ball spline transmission assembly, which solves the defects that the traditional ball spline transmission assembly and a sleeve are connected by bolts, the bolt connection is complicated, and the slippery thread and the rust are easy to appear in the prior art, and comprises a spline shaft, wherein a spline housing is arranged on the spline shaft, a spline end cover positioned on the spline shaft is arranged on one side of the spline housing, a fixed groove is arranged on one side of the spline end cover, a fixed foot is fixedly arranged on one side of the spline housing, one side of the fixed foot extends into the fixed groove, and a placing cavity is arranged on the spline end cover. Time and labor are saved, and the use is convenient.
Description
Technical Field
The utility model relates to a spline drive assembly technical field especially relates to a ball spline drive assembly.
Background
The spline connection transmission consists of a plurality of key teeth and key grooves on a shaft and a hub hole, wherein the side surfaces of the key teeth are working surfaces, and torque is transmitted by the extrusion of the side surfaces of the key teeth. The spline connection has higher bearing capacity, high centering precision and good guiding performance, and can realize static connection or dynamic connection.
The utility model discloses a CN205918759U discloses a ball spline of rescue winch, be provided with a plurality of circulation channel's spline housing subassembly including circumference, circulation channel place plane all coincides with the radial plane of spline housing subassembly, the spline housing subassembly includes a plurality of circulation channel interior and follow the rolling ball group of circulation channel that lie in, and ball group comprises a plurality of balls, the utility model discloses can make ball spline bear bigger load, ensure the high accuracy transmission of ball spline heavy load, but traditional ball spline transmission subassembly all is bolted connection with the sleeve, and bolted connection is comparatively loaded down with trivial details, and smooth silk and corrosion scheduling problem appear easily, consequently need a neotype ball spline transmission subassembly to satisfy people's demand.
Disclosure of Invention
The utility model aims at solving traditional ball spline transmission assembly and sleeve and all being bolted connection, bolted connection is comparatively loaded down with trivial details, appears the shortcoming of smooth silk and corrosion easily, and the ball spline transmission assembly who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ball spline transmission assembly comprises a spline shaft, wherein a spline housing is arranged on the spline shaft, a spline end cover positioned on the spline shaft is arranged on one side of the spline housing, a fixing groove is formed in one side of the spline end cover, a fixing foot is fixedly arranged on one side of the spline housing, one side of the fixing foot extends into the fixing groove, a placing cavity is formed in the spline end cover, a pressure rod hole is formed in one side of the placing cavity and communicated with the fixing groove, a pressure rod is movably arranged in the placing cavity, one end of the pressure rod penetrates through the pressure rod hole and is matched with one side of the fixing foot, a V-shaped rod is rotatably arranged on the inner wall of one side of the placing cavity, one side of the V-shaped rod is movably arranged on one side of the pressure rod, a sliding rod is movably arranged at one end of the V-shaped rod, a sliding block is sleeved on the sliding rod, an adjusting rod is, place and seted up the mounting groove on the one side inner wall in chamber, fixed mounting has same gag lever post on the both sides inner wall of mounting groove, and L type kelly has been cup jointed in the activity on the gag lever post, and the one end of L type kelly extends to and places the intracavity and rotate and install the catch bar, and the one end of catch bar is rotated and is installed on one side of sliding block.
Preferably, a clamping rod hole is formed in the inner wall of one side of the mounting groove and communicated with the fixing groove, a clamping groove is formed in one side of the fixing foot, and one end of the L-shaped clamping rod penetrates through the clamping rod hole and is matched with the clamping groove, so that the fixing foot is convenient to fix.
Preferably, the L type slide opening has been seted up on the one side inner wall of mounting groove, and slidable mounting has L type stop lever in the L type slide opening, and outside L type slide opening was all extended to at the both ends of L type stop lever, the one end of L type stop lever and one side looks adaptation of L type kelly, one side fixed mounting of L type stop lever has the one end of first spring, and the other end fixed mounting of first spring prevents after being convenient for fixed that L type kelly from removing on one side inner wall of L type slide opening.
Preferably, a sliding groove is formed in the inner wall of one side of the placing cavity, a sliding block is fixedly mounted at one end of the sliding rod, and one side of the sliding block is slidably mounted in the sliding groove.
Preferably, one side of slide bar has been seted up and has been moved the groove, and the one end of V type pole is rotated and is installed and move the piece, moves one side slidable mounting of piece and has moved the inslot, and the movable hole has been seted up to one side of V type pole, and one side fixed mounting of depression bar has a movable post, and the movable hole is run through to the one end of movable post, and the depression bar removes to be convenient for drive V type pole and rotates.
Preferably, one end of the pressure lever is fixedly provided with one end of a second spring, and the other end of the second spring is fixedly arranged on the inner wall of one side of the placing cavity.
The utility model has the advantages that: the L-shaped blocking rod is driven to rotate by the extrusion of the pressure rod, the V-shaped rod drives the sliding rod to move, the sliding rod drives the sliding block to move, the sliding block drives the pushing rod to move, the sliding block drives the sliding block to move under the action of the adjusting rod when moving, so that the pushing rod can be quickly driven to move, the L-shaped blocking rod drives the L-shaped blocking rod to slide on the limiting rod when moving and extends into the clamping groove, one end of the L-shaped blocking rod just blocks the L-shaped blocking rod to prevent the L-shaped blocking rod from moving reversely, and the spline end cover is conveniently connected with the spline sleeve;
the utility model discloses well simple structure, thereby the depression bar receives the extrusion and drives the slide bar and remove, thereby the slide bar removes and drives L type kelly and extends to in the draw-in groove fixed with it, has effectively solved traditional bolted connection and has appeared smooth silk and rusty problem easily, all comparatively simple, labour saving and time saving, convenient to use during installation and dismantlement.
Drawings
Fig. 1 is a schematic structural diagram of a ball spline transmission assembly according to the present invention in a front view;
fig. 2 is a schematic structural view of a portion a in fig. 1 of a ball spline transmission assembly according to the present invention;
fig. 3 is a schematic structural diagram of a portion a1 in fig. 1 of a ball spline transmission assembly according to the present invention.
In the figure: spline shaft 1, spline housing 2, spline end cover 3, fixed foot 4, fixed slot 5, 6 place the chamber, 7 depression bars, 8 depression bar holes, 9V type pole, 10 slide bars, 11 sliding blocks, 12 regulation poles, 13 catch bars, 14 mounting grooves, 15 gag lever posts, 16L type kelly, 17 kelly holes, 18L type slide holes, 19L type stop lever, 20 draw-in grooves.
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.
Referring to fig. 1-3, a ball spline transmission assembly comprises a spline shaft 1, a spline housing 2 is arranged on the spline shaft 1, a spline end cover 3 positioned on the spline shaft 1 is arranged on one side of the spline end cover 3, a fixing groove 5 is arranged on one side of the spline end cover 3, a fixing foot 4 is fixedly arranged on one side of the spline housing 2, one side of the fixing foot 4 extends into the fixing groove 5, a placing cavity 6 is arranged on the spline end cover 3, a pressure bar hole 8 is arranged on the inner wall of one side of the placing cavity 6, the pressure bar hole 8 is communicated with the fixing groove 5, a pressure bar 7 is movably arranged in the placing cavity 6, one end of the pressure bar 7 penetrates through the pressure bar hole 8 and is matched with one side of the fixing foot 4, a V-shaped rod 9 is rotatably arranged on the inner wall of one side of the placing cavity 6, one side of the V-shaped rod 9 is movably arranged on one side of the pressure bar 7, sliding block 11's one side is rotated and is installed and adjust pole 12, the one end of adjusting pole 12 is rotated and is installed on placing one side inner wall of chamber 6, mounting groove 14 has been seted up on placing one side inner wall of chamber 6, fixed mounting has same gag lever post 15 on mounting groove 14's the both sides inner wall, L type kelly 16 has been cup jointed in the activity on the gag lever post 15, L type kelly 16's one end extends to places in the chamber 6 and rotates and install catch bar 13, the one end rotation of catch bar 13 is installed on one side of sliding block 11.
This use is novel, has seted up kelly hole 17 on the inner wall of one side of mounting groove 14, and kelly hole 17 is linked together with fixed slot 5, and draw-in groove 20 has been seted up to one side of fixed foot 4, and the one end of L type kelly 16 runs through kelly hole 17 and with draw-in groove 20 looks adaptation, the fixed foot 4 of being convenient for.
This use is novel, L type slide opening 18 has been seted up on one side inner wall of mounting groove 14, slidable mounting has L type stop lever 19 in the L type slide opening 18, L type stop lever 19's both ends all extend to outside L type slide opening 18, L type stop lever 19's one end and one side looks adaptation of L type kelly 16, one side fixed mounting of L type stop lever 19 has the one end of first spring, the other end fixed mounting of first spring is on one side inner wall of L type slide opening 18, be convenient for prevent L type kelly 16 after fixed and remove.
This use is novel, places and has seted up the spout on the one side inner wall of chamber 6, and the one end fixed mounting of slide bar 10 has the slider, and one side slidable mounting of slider is in the spout.
This use is novel, and one side of slide bar 10 has been seted up and has been moved the groove, and one end of V type pole 9 is rotated and is installed and move the piece, moves one side slidable mounting of piece and moves the inslot, and the movable hole has been seted up to one side of V type pole 9, and one side fixed mounting of depression bar 7 has movable post, and the one end of movable post runs through the movable hole, and depression bar 7 removes to be convenient for drive V type pole 9 and rotates.
This use is novel, and the one end fixed mounting of depression bar 7 has the one end of second spring, and the other end fixed mounting of second spring is on placing one side inner wall of chamber 6.
This use is novel, when needs are connected spline end cover 3 and spline housing 2, remove spline end cover 3, depression bar 7 receives the extrusion and drives V type pole 9 and rotate under the effect of activity hole and activity post, V type pole 9 rotates and drives slide bar 10 and remove under the effect of groove and removal piece, slide bar 10 removes and drives slide bar 11 and removes, slide bar 11 removes and drives catch bar 13 and removes, slide bar 11 drives slide bar 11 and slides on slide bar 10 under the effect of adjusting pole 12 when removing, thereby can be quick drive catch bar 13 and remove, catch bar 13 removes and drives L type kelly 16 and slide on gag lever post 15, when L type kelly 16 removes and extends to in the draw-in groove 20, L type stop bar 19's one end just blocks L type kelly 16, prevent its reverse movement, it is convenient for being connected spline end cover 3 and spline housing 2 to reach.
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 (6)
1. A ball spline transmission assembly comprises a spline shaft (1), wherein a spline sleeve (2) is arranged on the spline shaft (1), a spline end cover (3) positioned on the spline shaft (1) is arranged on one side of the spline end cover (3), a fixing groove (5) is formed in one side of the spline end cover (3), a fixing foot (4) is fixedly arranged on one side of the spline sleeve (2), one side of the fixing foot (4) extends into the fixing groove (5), the ball spline transmission assembly is characterized in that a placing cavity (6) is formed in the spline end cover (3), a pressure bar hole (8) is formed in the inner wall of one side of the placing cavity (6), the pressure bar hole (8) is communicated with the fixing groove (5), a pressure bar (7) is movably arranged in the placing cavity (6), one end of the pressure bar (7) penetrates through the pressure bar hole (8) and is matched with one side of the fixing foot (4), a V-shaped rod (9) is rotatably arranged on the, one side movable mounting of V type pole (9) is on one side of depression bar (7), the one end movable mounting of V type pole (9) has slide bar (10), slide and cup jointed sliding block (11) on slide bar (10), one side of sliding block (11) is rotated and is installed regulation pole (12), the one end of adjusting pole (12) is rotated and is installed on placing one side inner wall of chamber (6), mounting groove (14) have been seted up on placing one side inner wall of chamber (6), fixed mounting has same gag lever post (15) on the both sides inner wall of mounting groove (14), L type kelly (16) have been cup jointed in the activity on gag lever post (15), the one end of L type kelly (16) extends to and places chamber (6) in and rotate and install catch bar (13), the one end of catch bar (13) is rotated and is installed on one side of sliding block (11).
2. The ball spline transmission assembly according to claim 1, wherein a clamping rod hole (17) is formed in an inner wall of one side of the mounting groove (14), the clamping rod hole (17) is communicated with the fixing groove (5), a clamping groove (20) is formed in one side of the fixing pin (4), and one end of the L-shaped clamping rod (16) penetrates through the clamping rod hole (17) and is matched with the clamping groove (20).
3. The ball spline transmission assembly according to claim 1, wherein an L-shaped sliding hole (18) is formed in an inner wall of one side of the mounting groove (14), an L-shaped blocking rod (19) is slidably mounted in the L-shaped sliding hole (18), two ends of the L-shaped blocking rod (19) extend out of the L-shaped sliding hole (18), one end of the L-shaped blocking rod (19) is matched with one side of the L-shaped clamping rod (16), one side of the L-shaped blocking rod (19) is fixedly provided with one end of a first spring, and the other end of the first spring is fixedly mounted on an inner wall of one side of the L-shaped sliding hole (18).
4. The ball spline transmission assembly according to claim 1, wherein a sliding groove is formed on the inner wall of one side of the placing cavity (6), a sliding block is fixedly mounted at one end of the sliding rod (10), and one side of the sliding block is slidably mounted in the sliding groove.
5. The ball spline transmission assembly according to claim 1, wherein one side of the sliding rod (10) is provided with a moving groove, one end of the V-shaped rod (9) is rotatably provided with a moving block, one side of the moving block is slidably arranged in the moving groove, one side of the V-shaped rod (9) is provided with a moving hole, one side of the pressure rod (7) is fixedly provided with a moving column, and one end of the moving column penetrates through the moving hole.
6. A ball spline transmission assembly according to claim 1, wherein one end of the pressure rod (7) is fixedly mounted with one end of a second spring, and the other end of the second spring is fixedly mounted on one side inner wall of the placing cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920763483.9U CN210240340U (en) | 2019-05-26 | 2019-05-26 | Ball spline transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920763483.9U CN210240340U (en) | 2019-05-26 | 2019-05-26 | Ball spline transmission assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240340U true CN210240340U (en) | 2020-04-03 |
Family
ID=69972320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920763483.9U Active CN210240340U (en) | 2019-05-26 | 2019-05-26 | Ball spline transmission assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240340U (en) |
-
2019
- 2019-05-26 CN CN201920763483.9U patent/CN210240340U/en active Active
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