CN216632615U - Compact type clamping lathe spindle mechanism for turning flat drill - Google Patents
Compact type clamping lathe spindle mechanism for turning flat drill Download PDFInfo
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- CN216632615U CN216632615U CN202123416243.8U CN202123416243U CN216632615U CN 216632615 U CN216632615 U CN 216632615U CN 202123416243 U CN202123416243 U CN 202123416243U CN 216632615 U CN216632615 U CN 216632615U
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- lathe spindle
- swash plate
- clamping
- turning
- flat drill
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Abstract
The utility model discloses a compact lathe spindle clamping mechanism for turning a flat drill, and relates to the technical field of flat drill turning tools. The lathe spindle structure provided by the utility model has the advantages that the whole structure is simple and easy to use, when the lathe spindle structure is used, a cylinder for a flat drill workpiece to be turned is pushed into the chuck, the locking cylinder pulls the wave rod, the collet chuck can clamp the workpiece, the motor drives the spindle to rotate, the flat drill can be turned, after the flat drill is turned, the locking swash plate can be deviated by rotating the clamping swash plate movable disc, so that the chuck pull tube and the collet chuck pull rod are driven to deviate outwards, the collet chuck is loosened, the workpiece can be pushed out from the original path by the cylinder, the result is suitable for turning the workpiece with a large head and a small head, and the processing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of flat drill turning tools, in particular to a compact type clamping lathe spindle mechanism for turning a flat drill.
Background
The cutting part of the flat drill is ground into a flat body, and the main cutting edge is ground into a sharp angle and a rear angle to form a chisel edge; the secondary cutting edge grinds a relief angle and a secondary deflection angle and controls the diameter of the drill hole. The flat drill small end needs flat head chamfer processing fixed slot, needs lathe main shaft clamping mechanism to carry out the centre gripping to the flat drill usually when turning the flat drill at present, and the processing could only be accomplished to the clamping cubic, and present lathe mechanism length is too big, can't follow main shaft rear portion clamping work piece, therefore present fixture is comparatively troublesome when carrying out the centre gripping process, and it is inconvenient to use, and inconvenient taking out the flat drill after the turning process is accomplished, and the operation is comparatively loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a compact type clamping lathe spindle mechanism for turning a flat drill, which is simple in structure, easy to use and convenient for taking and placing the flat drill before and after turning.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a compact type clamping lathe spindle mechanism for turning a flat drill comprises a first fixing plate and a belt pulley arranged on one side of the first fixing plate, wherein a through hole penetrates through the side surface of the first fixing plate, a lathe spindle is rotationally connected in the through hole, the belt pulley is used for driving the lathe spindle to rotate,
a chuck pull tube is arranged at one end of the lathe spindle, a collet chuck pull rod is inserted into the inner side of the chuck pull tube, the collet chuck pull rod is provided with a channel for clamping a flat drill,
a locking swash plate and a clamping swash plate moving disc which are distributed left and right are arranged between the chuck pull tube and the belt pulley, two opposite side surfaces of the locking swash plate and the clamping swash plate moving disc are provided with inclined planes,
and the locking swash plate and the clamping swash plate moving disc are respectively connected with the lathe spindle in a rotating way.
Preferably, a first bearing is arranged between the swash plate and the lathe spindle.
Preferably, a second bearing is arranged between the swashplate and the lathe spindle.
Preferably, the outer side of the locking swash plate is provided with a fixed rod, and the outer side of the clamping swash plate is provided with a poke rod.
Preferably, a second fixing plate is disposed at one side of the first fixing plate.
Preferably, a limiting sleeve is arranged in the channel of the first fixing plate, the lathe spindle is arranged on the inner side of the limiting sleeve, and a rolling bearing is arranged between the lathe spindle and the limiting sleeve.
Preferably, the rolling bearings are arranged in two and distributed at intervals left and right, the middle position of the inner side of the limiting sleeve extends inwards along the radial direction of the limiting sleeve, and the two rolling bearings are respectively arranged on the left side and the right side of the extending part of the limiting sleeve.
Preferably, the inner side of the chuck pull tube is provided with an internal thread, the outer side of the collet pull rod is provided with an external thread, and the collet pull rod is screwed on the inner side of the chuck pull tube.
Preferably, an adjusting channel penetrates through one side of the second fixing plate, and the poke rod penetrates through the inner side of the adjusting channel.
The utility model has the beneficial technical effects that:
the lathe spindle structure provided by the utility model has a simple integral structure and is easy to use, when in use, the flat drill can be turned only by fixing the flat drill to be turned in the collet chuck pull rod, and after the flat drill is turned, the locking swash plate can be deviated by rotating and clamping the swash plate movable disc, so that the chuck pull tube and the collet chuck pull rod are driven to deviate outwards, the collet chuck is loosened, and the flat drill is conveniently taken out.
Drawings
FIG. 1 is a perspective view of a spindle mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a spindle mechanism according to an embodiment of the present invention;
FIG. 3 is a perspective view of a swash plate and swash plate according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a swash plate lock according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a spindle mechanism according to an embodiment of the present invention.
In the figure: 1-chuck pull tube, 2-locking swash plate, 3-fixed rod, 4-poke rod, 5-lathe spindle, 6-collet pull rod, 9-clamping swash plate moving disc, 10-belt pulley, 11-first fixed plate, 12-second fixed plate, 13-limiting sleeve, 14-adjusting channel, 15-first bearing and 16-second bearing.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-5, the compact lathe spindle clamping mechanism for turning a flat drill provided in this embodiment includes a first fixing plate 11 and a belt pulley 10 disposed on one side of the first fixing plate 11, the belt pulley 10 is externally connected with a timing belt and a driving motor, the belt pulley 10 is used for driving the lathe spindle 5 to rotate, a through hole penetrates through a side surface of the first fixing plate 11, the lathe spindle 5 is rotatably connected in the through hole,
a chuck pull tube 1 is arranged at one end of a lathe spindle 5, a collet chuck pull rod 6 is inserted in the chuck pull tube 1, the collet chuck pull rod 6 is provided with a channel for clamping a flat drill, a collet chuck (not shown) is arranged at one end of the collet chuck pull rod 6 and is used for clamping the flat drill, the collet chuck is arranged at the inner side of the lathe spindle 5,
a locking swash plate 2 and a clamping swash plate moving disc 9 which are distributed left and right are arranged between the chuck pull tube 1 and the belt pulley 10, two opposite side surfaces of the locking swash plate 2 and the clamping swash plate moving disc 9 are respectively provided with an inclined surface, when the two inclined surfaces are mutually jointed and relatively rotate, the locking swash plate 2 moves left, namely the chuck pull tube 1 and the collet chuck pull rod 6 are driven to move left, as shown in figures 3 and 4, the inclined surfaces are raised lines which are arc-shaped structures, one side surface part of the raised lines is provided with an arc surface, when two adjacent raised blocks on the left and the right are mutually jointed and relatively rotate, the locking swash plate 2 leftwards shifts relative to the clamping swash plate moving disc 9,
and the locking swash plate 2 and the clamping swash plate moving disc 9 are respectively connected with the lathe spindle 5 in a rotating way.
In the present embodiment, as shown in fig. 2, a second bearing 16 is provided between the swash plate 9 and the lathe spindle 5, and a second fixed plate 12 is provided on one side of the first fixed plate 11.
In this embodiment, as shown in fig. 2, the outside of the locking swash plate 2 is provided with a fixing rod 3, the fixing rod 3 can be fixed with the second fixing plate 12, the locking swash plate 2 is fixed through the fixing rod 3, the locking swash plate 2 is prevented from rotating along with the lathe spindle 5, the outside of the clamping swash plate driving disk 9 is provided with a poking rod 4, the poking rod 4 can be connected with an external cylinder, and the poking rod is used for poking the clamping swash plate driving disk 9 by a certain angle through the poking rod 4, so as to rotate the clamping swash plate driving disk 9.
In the present embodiment, as shown in fig. 2, an adjustment channel 14 penetrates through one side of the second fixing plate 12, and the tap lever 4 penetrates through the inner side of the adjustment channel 14.
In the present embodiment, as shown in fig. 3, a limiting sleeve 13 is disposed in the channel of the first fixing plate 11, the lathe spindle 5 is disposed inside the limiting sleeve 13, and a rolling bearing is disposed between the lathe spindle 5 and the limiting sleeve 13, so as to ensure that the lathe spindle 5 can rotate at high speed under the action of the belt pulley 10.
In this embodiment, two rolling bearings are provided, and they are distributed at intervals from left to right, the inner middle position of the limiting sleeve 13 extends radially inward along the limiting sleeve 13, and the two rolling bearings are respectively provided on the left and right sides of the extending portion of the limiting sleeve 13.
In the present embodiment, as shown in fig. 1, an internal thread is formed on the inner side of the collet chuck pull tube 1, an external thread is formed on the outer side of the collet chuck pull rod 6, and the collet chuck pull rod 6 is screwed to the inner side of the collet chuck pull tube 1.
In the present embodiment, as shown in fig. 1, an adjustment passage 14 is formed through an outer peripheral side of the second fixing plate 12, and the tap lever 4 is inserted into an inner side of the adjustment passage 14.
To sum up, in this embodiment, the overall structure is simple and easy to use in the lathe spindle structure provided in this embodiment, when in use, only the cylinder for the flat drill workpiece to be turned needs to be pushed into the chuck pull tube, the poke rod is pulled by another cylinder, the flat drill can be clamped by the collet chuck, the motor drives the spindle to rotate, the turning process can be performed on the flat drill, after the turning of the flat drill is completed, the locking swash plate can be shifted by rotating the clamping swash plate, so as to drive the chuck pull tube and the collet chuck pull rod to shift outwards, the collet chuck is loosened, the cylinder can be used to push out the workpiece from the original path, and as a result, the lathe spindle structure is suitable for turning the workpiece with large and small heads, and the processing efficiency is improved.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (9)
1. The utility model provides a compact presss from both sides tight lathe spindle mechanism for turning flat drill which characterized in that: comprises a first fixing plate (11) and a belt pulley (10) arranged on one side of the first fixing plate (11), wherein a through hole penetrates through the side surface of the first fixing plate (11), a lathe spindle (5) is rotationally connected in the through hole, the belt pulley (10) is used for driving the lathe spindle (5) to rotate,
a chuck pull tube (1) is arranged at one end of the lathe spindle (5), a collet pull rod (6) is inserted into the inner side of the chuck pull tube (1), the collet pull rod (6) is provided with a channel for clamping a flat drill,
a locking swash plate (2) and a clamping swash plate moving disc (9) which are distributed left and right are arranged between the chuck pull tube (1) and the belt pulley (10), two opposite side surfaces of the locking swash plate (2) and the clamping swash plate moving disc (9) are respectively provided with an inclined surface, the inclined surfaces at the two sides are mutually attached and used for enabling the locking swash plate (2) to shift leftwards when rotating relatively,
and the locking swash plate (2) and the clamping swash plate moving disc (9) are respectively connected with the lathe spindle (5) in a rotating way.
2. The compact clamping lathe spindle mechanism for turning flat drills according to claim 1, characterized in that: a first bearing (15) is arranged between the locking swash plate (2) and the lathe spindle (5).
3. The compact clamping lathe spindle mechanism for turning flat drills according to claim 1, characterized in that: and a second bearing (16) is arranged between the clamping swash plate moving disc (9) and the lathe spindle (5).
4. The compact clamping lathe spindle mechanism for turning flat drills according to claim 1, characterized in that: the outer side of the locking swash plate (2) is provided with a fixed rod (3), and the outer side of the clamping swash plate moving disc (9) is provided with a poke rod (4).
5. The compact clamping lathe spindle mechanism for turning flat drills according to claim 4, wherein: and a second fixing plate (12) is arranged on one side of the first fixing plate (11).
6. The compact clamping lathe spindle mechanism for turning flat drills according to claim 1, characterized in that: a limiting sleeve (13) is arranged in a channel of the first fixing plate (11), the lathe spindle (5) is arranged on the inner side of the limiting sleeve (13), and a rolling bearing is arranged between the lathe spindle (5) and the limiting sleeve (13).
7. The compact clamping lathe spindle mechanism for turning spade drills according to claim 6 wherein: the two rolling bearings are distributed at left and right intervals, the middle position of the inner side of the limiting sleeve (13) extends inwards along the radial direction of the limiting sleeve (13), and the two rolling bearings are respectively arranged on the left side and the right side of the extending part of the limiting sleeve (13).
8. The compact clamping lathe spindle mechanism for turning flat drills according to claim 1, characterized in that: the inner side of the chuck pull tube (1) is provided with an internal thread, the outer side of the collet pull rod (6) is provided with an external thread, and the collet pull rod (6) is screwed on the inner side of the chuck pull tube (1).
9. The compact clamping lathe spindle mechanism for turning spade drills according to claim 5 wherein: an adjusting channel (14) penetrates through one side of the second fixing plate (12), and the poke rod (4) is inserted into the inner side of the adjusting channel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123416243.8U CN216632615U (en) | 2021-12-31 | 2021-12-31 | Compact type clamping lathe spindle mechanism for turning flat drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123416243.8U CN216632615U (en) | 2021-12-31 | 2021-12-31 | Compact type clamping lathe spindle mechanism for turning flat drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216632615U true CN216632615U (en) | 2022-05-31 |
Family
ID=81723872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123416243.8U Active CN216632615U (en) | 2021-12-31 | 2021-12-31 | Compact type clamping lathe spindle mechanism for turning flat drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216632615U (en) |
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2021
- 2021-12-31 CN CN202123416243.8U patent/CN216632615U/en active Active
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