CN209632137U - A kind of numerically controlled lathe main shaft - Google Patents
A kind of numerically controlled lathe main shaft Download PDFInfo
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- CN209632137U CN209632137U CN201920338883.5U CN201920338883U CN209632137U CN 209632137 U CN209632137 U CN 209632137U CN 201920338883 U CN201920338883 U CN 201920338883U CN 209632137 U CN209632137 U CN 209632137U
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- fixedly connected
- mandrel
- fixed plate
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- connecting rod
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Abstract
The utility model discloses a kind of numerically controlled lathe main shafts, including mandrel, preceding gland and fixed plate, described mandrel one end two sides are fixedly connected with the second locking nut, second locking nut side is connected with cylinder flange vertically, cylinder flange lower right is fixedly connected with belt pulley, pulley side is provided with rear flange and rear pressing cover, rear pressing cover is fixedly connected with the lower end of rear flange, and rear pressing cover is fixedly connected with mandrel, rear pressing cover side is provided with several bearings, and bearing one end is connect with mandrel, the other end of bearing on mandrel is fixedly connected with main spindle box body, bearing under mandrel is connect with fixed plate, it is connect on the left of main spindle box body and fixed plate with rear flange, the utility model is provided with gear, it can be improved the mobile stability of fixed link, prevent fixed link from sliding, fixed link by connecting rod drive vibration damper plate to Upper movement, vibration damper plate play the role of buffering to mandrel, can protect mandrel to a certain extent.
Description
Technical field
The utility model relates to numerically controlled lathe technical field, specially a kind of numerically controlled lathe main shaft.
Background technique
Axis is the cylindrical object being through among bearing or among wheel or among gear, but also having is partially square
's.Axis is support rotary part and is turned round therewith with the machine components of passing movement, torque or moment of flexure.Generally round metal
Rod-shaped, each section can have different diameters.The part for making rotary motion in machine is just mounted on axis.Main axle unit is numerically-controlled machine tool
In a very important part, it is related to the usability of entire lathe.Currently, existing spindle of numerical control lathe exists
It when installation, is not sufficiently stable, is easy to influence the use of numerically-controlled machine tool, in main shaft use process, other devices easily generate main shaft
Certain ground pressure is easy to cause definitely to damage to main shaft.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of numerically controlled lathe main shaft
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of numerically controlled lathe main shaft, including core
Axis, preceding gland and fixed plate, described mandrel one end two sides are fixedly connected with the second locking nut, and the second locking nut side is vertical
It is connected with cylinder flange, cylinder flange lower right is fixedly connected with belt pulley, and pulley side is provided with rear flange and rear pressing cover,
Rear pressing cover is fixedly connected with the lower end of rear flange, and rear pressing cover is fixedly connected with mandrel, and rear pressing cover side is provided with several axis
Hold, several bearings are located in same horizontal line, and bearing one end is connect with mandrel, the other end of the bearing on mandrel with
Main spindle box body is fixedly connected, and the bearing under mandrel is connect with fixed plate, is connected on the left of main spindle box body and fixed plate with rear flange
Connect, be fixedly connected on the right side of main spindle box body and fixed plate with forward flange, main spindle box body and fixed plate right side with set at the gap of mandrel
It is equipped with the first locking nut, spacer ring and bearing, the first locking nut, spacer ring are fixedly connected with bearing side, and bearing side is with before
Flange is fixedly connected, and forward flange is fixedly connected with preceding gland, and preceding gland is located at the mandrel other end, and preceding gland upper end is provided with recessed
Slot, side of the preceding gland far from forward flange is horizontally disposed mobile bar and swingle, and there are two connecting holes for the setting of groove side, move
Lever and swingle both pass through connecting hole, and mobile bar is located on swingle, and swingle is located at the fixed company in one end of inside grooves
It is connected to the first fixed plate, the first dead plate upper end is slidably connected with link block, and link block is fixedly connected with support rod vertically, mobile
One end that bar is located on the inside of groove is fixedly connected with sleeve vertically, and post upper passes through sleeve and fixes with horizontal positioned pressing plate
Connection, pressing plate are located at the upper end of preceding gland.
Preferably, it is provided with slot in the fixed plate at center, fixed plate lower end is provided with link slot, link slot and inserts
The lower left of slot connects, and dead plate upper end is horizontally disposed vibration damper plate, and vibration damper plate lower end is fixedly connected with connecting rod vertically, connection
Bar lower end is fixedly connected by fixed link with telescopic rod, and connecting rod and fixed link are located at the left side of slot, and telescopic rod lower end is worn
Link slot is crossed, fixed link side is connect by gear with the first connecting rod placed vertically, bottom on the right side of first connecting rod and slot
Portion is fixedly connected.
Preferably, connecting rod, fixed link and telescopic rod are located in same horizontal line, and first connecting rod and fixed link are close to tooth
The side of wheel is provided with several teeth, and first connecting rod and fixed link are meshed with gear.
Preferably, first fixed plate is made of cylinder, spiral-shaped plate and protrusion, and cylindrical outer surface is tied with spiral shape
Plate, spiral-shaped plate are fixedly connected with protrusion far from the edge of swingle side.
Preferably, described cylinder one end is fixedly connected with swingle, and spiral-shaped plate is from one end of cylinder to close to swingle
Cylinder one end successively become larger, link block lower end is provided with sliding slot, and sliding slot is inserted in protrusion.
Compared with prior art, the utility model has the beneficial effects that adjusting the length of telescopic rod, telescopic rod, which pushes, to be fixed
Bar moves upwards, and fixed link will drive gear and rotate clockwise, and the other end of gear is moved up along first connecting rod, setting
There is gear, can be improved the mobile stability of fixed link, prevent fixed link from sliding, fixed link drives damping by connecting rod
Plate moves up, and vibration damper plate plays the role of buffering to mandrel, can protect mandrel to a certain extent, and swingle turns clockwise
Dynamic, swingle drives the rotation of the first fixed plate, and the first fixed plate will drive link block to the movement of the upper right side of the first fixed plate, even
It connects block and will drive pressing plate and move up, link block pushes mobile bar to move to the right by support rod and sleeve, by other devices
It is placed between pressing plate and mobile bar, rotation swingle is fixed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the structural schematic diagram of the utility model fixed plate；
Fig. 3 is the structural schematic diagram of the utility model swingle；
Fig. 4 is the structural schematic diagram of the first fixed plate of the utility model；
Fig. 5 is the structural schematic diagram of gland before the utility model.
In figure: 1, mandrel；2, preceding gland；3, forward flange；4, main spindle box body；5, spacer ring；6, the first locking nut；7, axis
It holds；8, rear pressing cover；9, rear flange；10, belt pulley；11, cylinder flange；12, the second locking nut；13, link block；14, fixed
Plate；15, connecting rod；16, slot；17, vibration damper plate；18, first connecting rod；19, gear；20, fixed link；21, link slot；22,
Telescopic rod；23, pressing plate；24, support rod；25, sleeve；26, mobile bar；27, connecting hole；28, swingle；29, the first fixed plate；
30, raised；31, spiral-shaped plate；32, cylinder.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "vertical", "upper", "lower", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of numerically controlled lathe main shaft, including mandrel 1,
Preceding gland 2 and fixed plate 14,1 one end two sides of mandrel are fixedly connected with the second locking nut 12, the second locking nut 12 1
Side is connected with cylinder flange 11 vertically, and 11 lower right of cylinder flange is fixedly connected with belt pulley 10, and 10 side of belt pulley is provided with
Rear flange 9 and rear pressing cover 8, rear pressing cover 8 are fixedly connected with the lower end of rear flange 9, and rear pressing cover 8 is fixedly connected with mandrel 1, rear to press
8 side of lid is provided with several bearings 7, several bearings 7 are located in same horizontal line, and 7 one end of bearing is connect with mandrel 1,
The other end of bearing 7 on mandrel 1 is fixedly connected with main spindle box body 4, and the bearing 7 under mandrel 1 and fixed plate 14 connect
It connects, main spindle box body 4 and 14 left side of fixed plate are connect with rear flange 9, and main spindle box body 4 and 14 right side of fixed plate are fixed with forward flange 3
It is provided with the first locking nut 6, spacer ring 5 and bearing 7 at connection, main spindle box body 4 and 14 right side of fixed plate and the gap of mandrel 1,
First locking nut 6, spacer ring 5 are fixedly connected with 7 side of bearing, and 7 side of bearing is fixedly connected with forward flange 3, and forward flange 3 is with before
Gland 2 is fixedly connected, and preceding gland 2 is located at the other end of mandrel 1, and preceding 2 upper end of gland setting is fluted, and preceding gland 2 is far from before
The side of flange 3 is horizontally disposed mobile bar 26 and swingle 28, and there are two connecting hole 27,26 Hes of mobile bar for the setting of groove side
Swingle 28 both passes through connecting hole 27, and mobile bar 26 is located on swingle 28, and one end that swingle 28 is located inside grooves is solid
Surely it is connected with the first fixed plate 29,29 upper end of the first fixed plate is slidably connected with link block 13, and link block 13 is fixedly connected vertically
There is support rod 24, one end that mobile bar 26 is located on the inside of groove is fixedly connected with sleeve 25 vertically, and 24 upper end of support rod passes through set
Cylinder 25 is fixedly connected with horizontal positioned pressing plate 23, and pressing plate 23 is located at the upper end of preceding gland 2.
Further, slot 16 is provided in the fixed plate 14 at center, 14 lower end of fixed plate is provided with link slot 21,
Link slot 21 is connect with the lower left of slot 16, and 14 upper end of fixed plate is horizontally disposed vibration damper plate 17, and 17 lower end of vibration damper plate is vertical
It is fixedly connected with connecting rod 15,15 lower end of connecting rod is fixedly connected by fixed link 20 with telescopic rod 22, connecting rod 15 and fixation
Bar 20 is located at the left side of slot 16, and 22 lower end of telescopic rod passes through link slot 21, and 20 side of fixed link is by gear 19 and vertically
The first connecting rod 18 of placement connects, and first connecting rod 18 is fixedly connected with slot 16 bottom right side.
Further, connecting rod 15, fixed link 20 and telescopic rod 22 are located in same horizontal line, first connecting rod 18 and solid
Fixed pole 20 is provided with several teeth close to the side of gear 19, and first connecting rod 18 and fixed link 20 are meshed with gear 19.
Further, first fixed plate 29 is made of cylinder 32, spiral-shaped plate 31 and protrusion 30, and 32 appearance of cylinder
Face is tied with spiral-shaped plate 31, and spiral-shaped plate 31 is fixedly connected with protrusion 30 far from the edge of 28 side of swingle.
Further, described 32 one end of cylinder is fixedly connected with swingle 28, spiral-shaped plate 31 from one end of cylinder 32 to
32 one end of cylinder close to swingle 28 successively becomes larger, and 13 lower end of link block is provided with sliding slot, and sliding slot is inserted in protrusion 30.
Working principle: adjusting the length of telescopic rod 22, and telescopic rod 22 pushes fixed link 20 to move upwards, and fixed link 20 can band
Moving gear 19 rotates clockwise, and the other end of gear 19 is moved up along first connecting rod 18, is provided with gear 19, Neng Gouti
The mobile stability of high fixed link 20, prevents fixed link 20 from sliding, and fixed link 20 drives vibration damper plate 17 by connecting rod 15
It moves up, vibration damper plate 17 plays the role of buffering to mandrel 1, can protect mandrel 1 to a certain extent, and swingle 28 is clockwise
Rotation, swingle 28 drive the rotation of the first fixed plate 29, and the first fixed plate 29 will drive link block 13 to the first fixed plate 29
Upper right side is mobile, and link block 13 will drive pressing plate 23 and move up, and link block 13 pushes movement by support rod 24 and sleeve 25
Bar 26 moves to the right, other devices are placed between pressing plate 23 and mobile bar 26, and rotation swingle 28 is fixed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of numerically controlled lathe main shaft, it is characterised in that: including mandrel (1), preceding gland (2) and fixed plate (14), the core
Axis (1) one end two sides are fixedly connected with the second locking nut (12), and the second locking nut (12) side is connected with oil cylinder method vertically
Blue (11), cylinder flange (11) lower right are fixedly connected with belt pulley (10), belt pulley (10) side be provided with rear flange (9) and
Rear pressing cover (8), rear pressing cover (8) are fixedly connected with the lower end of rear flange (9), and rear pressing cover (8) is fixedly connected with mandrel (1), after
Gland (8) side is provided with several bearings (7), several bearings (7) are located in same horizontal line, and bearing (7) one end with
Mandrel (1) connection, the other end for being located at the bearing (7) on mandrel (1) are fixedly connected with main spindle box body (4), are located under mandrel (1)
Bearing (7) connect with fixed plate (14), connect on the left of main spindle box body (4) and fixed plate (14) with rear flange (9), main spindle box body
(4) be fixedly connected on the right side of fixed plate (14) with forward flange (3), main spindle box body (4) and fixed plate (14) right side and mandrel (1)
The first locking nut (6), spacer ring (5) and bearing (7), the first locking nut (6), spacer ring (5) and bearing (7) are provided at gap
Side is fixedly connected, and bearing (7) side is fixedly connected with forward flange (3), and forward flange (3) is fixedly connected with preceding gland (2), and preceding
Gland (2) is located at the other end of mandrel (1), and preceding gland (2) upper end setting is fluted, and the one of preceding gland (2) separate forward flange (3)
Side is horizontally disposed mobile bar (26) and swingle (28), and there are two the settings of groove side connecting hole (27), mobile bar (26) and
Swingle (28) both passes through connecting hole (27), and mobile bar (26) is located on swingle (28), and swingle (28) is located in groove
The one end in portion is fixedly connected with the first fixed plate (29), and the first fixed plate (29) upper end is slidably connected with link block (13), connection
Block (13) is fixedly connected with support rod (24) vertically, and one end that mobile bar (26) is located on the inside of groove is fixedly connected with sleeve vertically
(25), support rod (24) upper end passes through sleeve (25) and is fixedly connected with horizontal positioned pressing plate (23), and pressing plate (23) is located at preceding pressure
Cover the upper end of (2).
2. a kind of numerically controlled lathe main shaft according to claim 1, it is characterised in that: on the fixed plate (14) at center
It is provided with slot (16), fixed plate (14) lower end is provided with link slot (21), and the lower left of link slot (21) and slot (16) connects
It connecing, fixed plate (14) upper end is horizontally disposed to be had vibration damper plate (17), and vibration damper plate (17) lower end is fixedly connected with connecting rod (15) vertically,
Connecting rod (15) lower end is fixedly connected by fixed link (20) with telescopic rod (22), and connecting rod (15) and fixed link (20) are positioned at slotting
The left side of slot (16), and telescopic rod (22) lower end passes through link slot (21), it is gear (19) and vertical that fixed link (20) side passes through
The first connecting rod (18) of placement connects, and first connecting rod (18) is fixedly connected with slot (16) bottom right side.
3. a kind of numerically controlled lathe main shaft according to claim 2, it is characterised in that: connecting rod (15), fixed link (20)
It is located in same horizontal line with telescopic rod (22), first connecting rod (18) and fixed link (20) are arranged close to the side of gear (19)
There are several teeth, and first connecting rod (18) and fixed link (20) are meshed with gear (19).
4. a kind of numerically controlled lathe main shaft according to claim 1, it is characterised in that: first fixed plate (29) is by justifying
Column (32), spiral-shaped plate (31) and raised (30) composition, and cylinder (32) outer surface is tied with spiral-shaped plate (31), spiral-shaped plate
(31) edge far from swingle (28) side is fixedly connected with raised (30).
5. a kind of numerically controlled lathe main shaft according to claim 4, it is characterised in that: described cylinder (32) one end and rotation
Bar (28) is fixedly connected, spiral-shaped plate (31) from one end of cylinder (32) to close to swingle (28) cylinder (32) one end successively
Become larger, link block (13) lower end is provided with sliding slot, and sliding slot is inserted on raised (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338883.5U CN209632137U (en) | 2019-03-18 | 2019-03-18 | A kind of numerically controlled lathe main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338883.5U CN209632137U (en) | 2019-03-18 | 2019-03-18 | A kind of numerically controlled lathe main shaft |
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| Publication Number | Publication Date |
|---|---|
| CN209632137U true CN209632137U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920338883.5U Active CN209632137U (en) | 2019-03-18 | 2019-03-18 | A kind of numerically controlled lathe main shaft |
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| CN (1) | CN209632137U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618319A (en) * | 2020-06-09 | 2020-09-04 | 中山市宇洋数控机械有限公司 | Main shaft structure of precision machining center |
| CN114769630A (en) * | 2022-03-08 | 2022-07-22 | 埃斯科特钢有限公司 | Spindle structure of centerless lathe sizing device |
-
2019
- 2019-03-18 CN CN201920338883.5U patent/CN209632137U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618319A (en) * | 2020-06-09 | 2020-09-04 | 中山市宇洋数控机械有限公司 | Main shaft structure of precision machining center |
| CN114769630A (en) * | 2022-03-08 | 2022-07-22 | 埃斯科特钢有限公司 | Spindle structure of centerless lathe sizing device |
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