CN211248354U - Support arrangement for lathe main shaft - Google Patents
Support arrangement for lathe main shaft Download PDFInfo
- Publication number
- CN211248354U CN211248354U CN201921146855.XU CN201921146855U CN211248354U CN 211248354 U CN211248354 U CN 211248354U CN 201921146855 U CN201921146855 U CN 201921146855U CN 211248354 U CN211248354 U CN 211248354U
- Authority
- CN
- China
- Prior art keywords
- fixing sleeve
- main shaft
- machine tool
- bolt
- fixedly arranged
- 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.)
- Active
Links
Images
Landscapes
- Turning (AREA)
Abstract
The utility model discloses a supporting device of a machine tool spindle, in particular to the field of machine tools, which comprises a machine tool spindle, wherein a supporting component is arranged on the machine tool spindle; the supporting component comprises a first fixing sleeve, two second fixing sleeves are fixedly arranged on the inner side of the first fixing sleeve and are fixedly sleeved, a third fixing sleeve is fixedly arranged on the inner side of each second fixing sleeve, and a bearing is fixedly arranged on the inner side of each third fixing sleeve. The utility model discloses a set up the fixed cover of third and the fixed cover of fourth on the bearing, set up first bolt and second bolt on the fixed cover of third and fourth, pair the fixed second of first fixed cover inboard and cup joint the fixed second of fixing on the cover in the first bolt groove and the lathe main shaft outside of fixing, thereby when guaranteeing that first fixed cover and lathe main shaft pass through bearing swing joint effect, again can convenient and fast's the bearing of taking off change, thereby guarantee that the bearing can not influence the main shaft precision of gyration because of long-term use wearing and tearing.
Description
Technical Field
The utility model relates to a lathe technical field, more specifically say, the utility model relates to a strutting arrangement of lathe main shaft.
Background
The machine tool is also called as a working master machine, is a necessary device for manufacturing all important mechanical and electronic products all over the world, has various types, can be used for manufacturing different products, such as train, aircraft rockets, middle-to-automobile tractors and small-to-computer mobile phone watches, can not be separated from the machine tool in the steel industry, color TV, refrigerators or transportation industry, and can work only by being matched with a complex computer control system and complex and various cutters.
The machine tool spindle refers to a spindle which drives a workpiece or a cutter to rotate on a machine tool, generally comprises a spindle part, a bearing, a transmission part (a gear or a belt pulley) and the like, and is mainly used for supporting transmission parts such as the gear and the belt pulley in the machine tool and transmitting movement and torque, such as the machine tool spindle; the spindle is used for clamping workpieces, such as mandrels, except for planing machines, broaching machines and other machine tools with linear motion main motion, most of the machine tools are provided with spindle parts, and the motion precision and the structural rigidity of the spindle parts are important factors for determining the processing quality and the cutting efficiency.
In the prior art, the machine tool spindle supporting device has some defects, for example, in a common supporting device, a bearing is adopted to connect a machine tool spindle and a fixing piece, and the bearing is long in service time and easy to wear, so that the rotation precision of the spindle is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a strutting arrangement of lathe main shaft, through set up the fixed cover of third and the fixed cover of fourth on the bearing, set up first bolt and second bolt and pair the fixed second of first fixed cover inboard and cup joint and the fixed second bolt groove of fixing on the fifth in the lathe main shaft outside of cover on the fixed cover of third and the fixed cover of fourth, thereby when guaranteeing that first fixed cover and lathe main shaft pass through bearing swing joint effect, again can convenient and fast take off the bearing and change, thereby guarantee that the bearing can not influence main shaft gyration precision because of long-term use wearing and tearing, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for a machine tool spindle comprises a machine tool spindle, wherein a supporting component is arranged on the machine tool spindle;
the supporting component comprises a first fixing sleeve, two second fixing sleeves are fixedly arranged on the inner side of the first fixing sleeve, a third fixing sleeve is arranged on the inner side of each of the two second fixing sleeves, a bearing is fixedly arranged on the inner side of the third fixing sleeve, a fourth fixing sleeve is fixedly arranged on the inner side of the bearing, a fifth fixing sleeve is arranged on the inner side of the fourth fixing sleeve, a plurality of first bolts are fixedly arranged on one side of the third fixing sleeve, a plurality of second bolts are fixedly arranged on one side of the fourth fixing sleeve, a plurality of first bolt grooves are formed in the second fixing sleeves, a plurality of second bolt grooves are formed in the fifth fixing sleeve, a plurality of sleeves are fixedly arranged on one side of the third fixing sleeve, a sliding rod penetrates through the inner side of each sleeve, a spring is fixedly arranged at the end part of the sliding rod, cover plates are arranged on two sides of the first fixing sleeve, and a plurality, the connecting block is characterized in that a pressing ring is fixedly arranged on one side of the connecting block, a plurality of first screws penetrate through the cover plate, and the first screws penetrate through one side of the first fixing sleeve.
In a preferred embodiment, a plurality of second screws are arranged on the outer side of the first fixing sleeve in a penetrating manner.
In a preferred embodiment, one end of the second screw penetrates through the second fixing sleeve, and one end of the second screw is in contact with the first bolt groove.
In a preferred embodiment, the machine spindle is arranged through the inside of a fifth fixing sleeve.
In a preferred embodiment, one end of the first pin is arranged in the first pin groove.
In a preferred embodiment, one end of the second pin is arranged in the second pin groove.
In a preferred embodiment, one end of the spring is fixedly arranged on one side of the third fixing sleeve.
In a preferred embodiment, the first fixing sleeve and the cover plate are fixedly connected by a first screw.
The utility model discloses a technological effect and advantage:
1. the bearing is provided with the third fixing sleeve and the fourth fixing sleeve, the third fixing sleeve and the fourth fixing sleeve are provided with the first bolt and the second bolt, and the first bolt groove in the second fixing sleeve at the inner side of the first fixing sleeve and the second bolt groove in the fifth fixing sleeve at the outer side of the machine tool spindle are matched, so that the bearing can be conveniently and quickly taken down for replacement while the movable connection effect of the first fixing sleeve and the machine tool spindle through the bearing is ensured, the bearing is ensured not to influence the rotation precision of the spindle due to long-term use and abrasion, the design is reasonable, and the practicability is high;
2. through running through in the fixed cover outside and setting up a plurality of second screws, fix at the apron and lead the clamping ring to compress tightly the fixed cover of third on first fixed sheatheeing, through screwing up the second screw, make its one end support tight first bolt to make first bolt better at the fixed effect of first bolt inslot portion, thereby improved the stability of lathe main shaft during operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a schematic side view of the cover plate of the present invention.
Fig. 4 is a schematic side view of the bearing of the present invention.
Fig. 5 is a schematic view of the three-dimensional structure of the pressing ring of the present invention.
The reference signs are: the device comprises a machine tool spindle 1, a supporting component 2, a first fixing sleeve 3, a second fixing sleeve 4, a third fixing sleeve 5, a bearing 6, a fourth fixing sleeve 7, a fifth fixing sleeve 8, a first bolt 9, a second bolt 10, a first bolt groove 11, a second bolt groove 12, a sleeve 13, a slide rod 14, a spring 15, a cover plate 16, a connecting block 17, a pressing ring 18, a first screw 19 and a second screw 20.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The supporting device for the machine tool spindle shown in fig. 1-5 comprises a machine tool spindle 1, wherein a supporting component 2 is arranged on the machine tool spindle 1;
the supporting component 2 comprises a first fixing sleeve 3, two second fixing sleeve joints 4 are fixedly arranged on the inner side of the first fixing sleeve 3, a third fixing sleeve 5 is arranged on each of the inner sides of the two second fixing sleeve joints 4, a bearing 6 is fixedly arranged on the inner side of the third fixing sleeve 5, a fourth fixing sleeve 7 is fixedly arranged on the inner side of the bearing 6, a fifth fixing sleeve 8 is arranged on the inner side of the fourth fixing sleeve 7, a plurality of first bolts 9 are fixedly arranged on one side of the third fixing sleeve 5, a plurality of second bolts 10 are fixedly arranged on one side of the fourth fixing sleeve 7, a plurality of first bolt grooves 11 are formed in the second fixing sleeve joint 4, a plurality of second bolt grooves 12 are formed in the fifth fixing sleeve 8, a plurality of sleeves 13 are fixedly arranged on one side of the third fixing sleeve 5, a sliding rod 14 penetrates through the inner sides of the sleeves 13, a spring 15 is fixedly arranged at the end part of the sliding rod 14, cover plates 16 are arranged on, a plurality of connecting blocks 17 are fixedly arranged on one side of the cover plate 16, a pressing ring 18 is fixedly arranged on one side of the connecting blocks 17, a plurality of first screws 19 penetrate through the cover plate 16, and the first screws 19 penetrate through one side of the first fixing sleeve 3;
the machine tool spindle 1 penetrates through the inner side of the fifth fixing sleeve 8;
one end of the first bolt 9 is arranged in the first bolt groove 11;
one end of the second bolt 10 is arranged in the second bolt groove 12;
one end of the spring 15 is fixedly arranged on one side of the third fixing sleeve 5;
the first fixing sleeve 3 and the cover plate 16 are fixedly connected by a first screw 19.
The implementation mode is specifically as follows: the fifth fixing sleeve 8 is fixedly sleeved on the machine tool main shaft 1, the second fixing sleeve 4 is fixedly arranged at the corresponding position on the inner side of the first fixing sleeve 3, the fourth fixing sleeve 7 is fixedly arranged on the inner side of the bearing 6, the third fixing sleeve 5 is fixedly arranged on the outer side of the bearing 6, so that a base is provided for the connection among the first fixing sleeve 3, the bearing 6 and the machine tool main shaft 1, when the bearing 6 is worn due to long service time, the first fixing sleeve 3 and the cover plate 16 are released from the fixed connection state by unscrewing the first screw 19, so that the cover plate 16 can be removed, when the cover plate 16 is removed, the connecting block 17 on the cover plate 16 and the pressing ring 18 on the connecting block 17 are simultaneously removed, so that the pressing ring 18 does not abut against the sliding rod 14, so that the bearing 6 together with the third fixing sleeve 5 and the fourth fixing sleeve 7 thereon can be simultaneously removed, and when the third fixing sleeve 5 and the fourth fixing sleeve 7 are removed, the first bolt 9 and the second bolt 10 thereon are separated from the first bolt groove 11 and the second, after the old bearing 6 is taken down, a new bearing 6 is installed, during installation, a second bolt 10 is inserted into a second bolt groove 12, a first bolt 9 is inserted into a first bolt groove 11, then a cover plate 16 is reset and installed on two sides of a first fixing sleeve 3, a first screw 19 is screwed, so that the cover plate 16 is fixed on the first bolt 9 again, in the process that the cover plate 16 is pressed on the first fixing sleeve 3, a connecting block 17 on the cover plate and a pressing ring 18 on the connecting block 17 are driven to move, the pressing ring 18 is driven to extrude a sliding rod 14, the sliding rod 14 extrudes a third fixing sleeve 5, the third fixing sleeve 5 drives a first bolt 9 on the third fixing sleeve to be inserted into the first bolt groove 11, and simultaneously drives a bearing 6 on the third fixing sleeve and a fourth fixing sleeve 7 on the bearing 6 to move, so that the fourth fixing sleeve 7 is inserted into the second bolt groove 12, and the first fixing sleeve 3 is movably connected with a machine tool spindle 1 through the bearing 6, the utility model discloses a set up the fixed cover of third 5 and the fixed cover 7 of fourth on bearing 6, set up first bolt 9 and second bolt 10 on the fixed cover 7 of third 5 and fourth, pair the fixed second of first fixed cover 3 inboards and cup joint the fixed second bolt groove 12 on the fixed cover 8 of the first bolt groove 11 and the fifth in the 1 outside of lathe main shaft on 4, thereby when guaranteeing that first fixed cover 3 and lathe main shaft 1 pass through the effect of bearing 6 swing joint, again can convenient and fast take off bearing 6 and change, thereby guarantee that bearing 6 can not influence the main shaft gyration precision because of long-term use wearing and tearing, and reasonable design has very high practicality.
The supporting device for the main shaft of the machine tool shown in fig. 1 further comprises a plurality of second screws 20, wherein the second screws 20 are arranged outside the first fixing sleeve 3 in a penetrating manner;
one end of the second screw 20 is arranged on the second fixed sleeve 4 in a penetrating manner, and one end of the second screw 20 is in contact with the first latch groove 11.
The implementation mode is specifically as follows: through running through a plurality of second screws 20 in the first fixed cover 3 outside and setting up, after apron 16 fixes and makes clamping ring 18 compress tightly third fixed cover 5 on first fixed cover 3, through screwing up second screw 20, make its one end support tightly first bolt 9 to it is better to make first bolt 9 fix the effect in first bolt groove 11 inside, thereby has improved the stability of lathe main shaft 1 during operation.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, a third fixing sleeve 5 and a fourth fixing sleeve 7 are arranged on a bearing 6, a first bolt 9 and a second bolt 10 are arranged on the third fixing sleeve 5 and the fourth fixing sleeve 7, and a first bolt groove 11 on a second fixing sleeve 4 on the inner side of the first fixing sleeve 3 and a second bolt groove 12 on a fifth fixing sleeve 8 on the outer side of a machine tool spindle 1 are paired, so that the bearing 6 can be conveniently and quickly removed for replacement while the movable connection effect of the first fixing sleeve 3 and the machine tool spindle 1 through the bearing 6 is ensured, the bearing 6 is ensured not to influence the spindle rotation precision due to long-term use abrasion, the design is reasonable, and the practicability is high;
referring to the attached drawing 1 of the specification, after the cover plate 16 is fixed on the first fixing sleeve 3 and the pressing ring 18 presses the third fixing sleeve 5, the second screws 20 are screwed down to enable one end of the first bolt 9 to be abutted against the first bolt 9, so that the first bolt 9 is fixed in the first bolt slot 11 better, and the stability of the machine tool spindle 1 during operation is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a strutting arrangement of lathe main shaft, includes lathe main shaft (1), its characterized in that: a support component (2) is arranged on the machine tool spindle (1);
the supporting component (2) comprises a first fixing sleeve (3), two second fixing sleeves (4) are fixedly arranged on the inner side of the first fixing sleeve (3), two third fixing sleeves (5) are fixedly arranged on the inner sides of the second fixing sleeves (4), a bearing (6) is fixedly arranged on the inner side of each third fixing sleeve (5), a fourth fixing sleeve (7) is fixedly arranged on the inner side of each bearing (6), a fifth fixing sleeve (8) is arranged on the inner side of each fourth fixing sleeve (7), a plurality of first bolts (9) are fixedly arranged on one side of each third fixing sleeve (5), a plurality of second bolts (10) are fixedly arranged on one side of each fourth fixing sleeve (7), a plurality of first bolt grooves (11) are formed in the second fixing sleeves (4), a plurality of second bolt grooves (12) are formed in the fifth fixing sleeves (8), a plurality of sleeves (13) are fixedly arranged on one side of each third fixing sleeve (5), the utility model discloses a casing pipe (13) inboard runs through and is equipped with slide bar (14), slide bar (14) end fixing is equipped with spring (15), first fixed cover (3) both sides all are equipped with apron (16), apron (16) one side is fixed and is equipped with a plurality of connecting blocks (17), connecting block (17) one side is fixed and is equipped with clamping ring (18), it is equipped with a plurality of first screws (19) to run through on apron (16), first screw (19) run through and locate first fixed cover (3) one side.
2. A supporting device of a main shaft of a machine tool according to claim 1, wherein: a plurality of second screws (20) penetrate through the outer side of the first fixing sleeve (3).
3. A supporting device of a main shaft of a machine tool according to claim 2, wherein: one end of the second screw (20) penetrates through the second fixed sleeve (4), and one end of the second screw (20) is in contact with the first latch groove (11).
4. A supporting device of a main shaft of a machine tool according to claim 1, wherein: the machine tool spindle (1) penetrates through the inner side of the fifth fixing sleeve (8).
5. A supporting device of a main shaft of a machine tool according to claim 1, wherein: one end of the first bolt (9) is arranged in the first bolt groove (11).
6. A supporting device of a main shaft of a machine tool according to claim 1, wherein: one end of the second bolt (10) is arranged in the second bolt groove (12).
7. A supporting device of a main shaft of a machine tool according to claim 1, wherein: one end of the spring (15) is fixedly arranged on one side of the third fixing sleeve (5).
8. A supporting device of a main shaft of a machine tool according to claim 1, wherein: the first fixing sleeve (3) and the cover plate (16) are fixedly connected through a first screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146855.XU CN211248354U (en) | 2019-07-22 | 2019-07-22 | Support arrangement for lathe main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921146855.XU CN211248354U (en) | 2019-07-22 | 2019-07-22 | Support arrangement for lathe main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248354U true CN211248354U (en) | 2020-08-14 |
Family
ID=71987684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921146855.XU Active CN211248354U (en) | 2019-07-22 | 2019-07-22 | Support arrangement for lathe main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248354U (en) |
-
2019
- 2019-07-22 CN CN201921146855.XU patent/CN211248354U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105108214A (en) | Novel single-spindle pentahedron machining CNC milling machine | |
| CN204934696U (en) | A kind of novel single main shaft five-sided machining CNC milling machine | |
| CN102699403B (en) | Automatic spiral hole milling device | |
| CN104526069A (en) | Hobbing-chamfering-burring compound machine tool | |
| CN105328230A (en) | Steam cylinder boring machine with double boring cutter bits and method of steam cylinder boring machine | |
| CN203696477U (en) | Self-centering clamp of cylinder jacket boring mill | |
| CN211248354U (en) | Support arrangement for lathe main shaft | |
| CN111266604A (en) | Motor rotating shaft production and manufacturing batch processing machine | |
| CN212019404U (en) | Main shaft sleeve convenient to maintain for precision machine tool | |
| CN108673215B (en) | Quick tool changing mechanism for end face milling machine | |
| CN213004021U (en) | Multifunctional chamfering machine | |
| CN204295028U (en) | A kind of machining tool of electrolgtic aluminium cathode carbon pieces | |
| CN217529457U (en) | Double-shaft reaming machine | |
| CN210125761U (en) | Composite milling cutter | |
| CN102000975A (en) | Device for processing main pin hole and end surface of steering joint | |
| RU2235010C2 (en) | Apparatus for restoring beds of main bearings of crank gear of internal combustion engine | |
| CN209811702U (en) | Deburring device | |
| CN210938263U (en) | Auxiliary workbench for mechanical manufacturing | |
| CN215942268U (en) | Machine tool device convenient for discharging | |
| CN220944152U (en) | Aviation catheter allowance excision quick change frock | |
| CN203725920U (en) | Large-cylinder-diameter piston loop slice machining device | |
| CN211662158U (en) | Rubber seal processing location frock | |
| CN210147596U (en) | Oil pressure brake equipment and have device's multiaxis combination special plane | |
| CN210476356U (en) | Protection device of machining center | |
| CN215615409U (en) | Combined milling cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |