CN219986246U - Machine tool spindle with reducing sleeve - Google Patents
Machine tool spindle with reducing sleeve Download PDFInfo
- Publication number
- CN219986246U CN219986246U CN202321701592.0U CN202321701592U CN219986246U CN 219986246 U CN219986246 U CN 219986246U CN 202321701592 U CN202321701592 U CN 202321701592U CN 219986246 U CN219986246 U CN 219986246U
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- Prior art keywords
- main shaft
- sleeve body
- reducer
- spindle
- reducer sleeve
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 39
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a machine tool spindle with a reducer sleeve, which comprises a spindle, wherein a reducer sleeve body is arranged on one side of the spindle, a slot is formed in one side surface of the reducer sleeve body, a positioning block is arranged on one side of the inner wall of the slot, grooves are formed in the top surface and the bottom surface of the positioning block, one end of the positioning block extends to the inside of a positioning groove formed in one side surface of the spindle, and connecting grooves are formed in the top surface and the bottom surface of the positioning groove. According to the utility model, when the reducer sleeve body breaks down and needs to be disassembled and overhauled, one end of the locking bolt is far away from the locking holes on the top surface and the bottom surface of the main shaft by loosening the locking bolt on the reinforcing sleeve, and the positioning block in the slot of the reducer sleeve body is far away from the positioning groove on one side surface of the main shaft by pulling the reducer sleeve body, so that the reducer sleeve body can be disassembled from the main shaft, thereby being convenient for a worker to disassemble and overhaul the reducer sleeve body and being beneficial to improving the practicability of the reducer sleeve body.
Description
Technical Field
The utility model relates to the technical field of machine tool parts, in particular to a machine tool spindle with a reducing sleeve.
Background
With the development of the mechanical industry, the reducing sleeve is a conical sleeve with inner and outer conical surfaces having different taper numbers, an outer conical body is connected with a conical hole of a machine tool, the inner conical hole is connected with a tool or other accessory, the machining content of the machine tool accessory is greatly different in various large and oversized machine tools such as floor boring, numerical control movable beam movable column boring and milling machining centers and the like, and the reducing sleeve is widely applied to manufacturing industries such as aviation, heavy machinery, locomotives, shipbuilding, power generation, metallurgy, nuclear power and the like.
The current China patent with the bulletin number of CN209716473U discloses an intelligent machine tool spindle reducer sleeve, and the key points of the technical scheme are as follows: including main shaft and reducing sleeve, main shaft right side welding is provided with the reducing sleeve, and both ends all open-end are provided with the fixed orifices about the reducing sleeve, and fixed orifices inside fixed bolt that is provided with the fixed sleeve to the welding of reducing sleeve right side, and fixed sleeve right-hand member opening is provided with the reducing hole, and the inside opening of reducing hole is provided with the recess, and the inside swing joint of reducing hole has the assembly axle, and the assembly axle is close to the fixed tight locking fixture block that is provided with in reducing hole one end outside, and assembly axle one end trompil is provided with the spread groove, and the spread groove is on the same horizon with the fixed hole. The intelligent machine tool main shaft reducing sleeve can prevent rolling bodies from falling off, effectively prevent the main shaft from being damaged, greatly improve the connection reliability of the main shaft, and enable the main shaft of the intelligent machine tool to be quickly assembled, disassembled and replaced and different assembled shafts to be used for adapting to the main shafts of different sizes, so that the daily maintenance and repair of the intelligent machine tool main shaft reducing sleeve are faster.
The prior art scheme among the above-mentioned has following defect, but above-mentioned technical scheme is used for adapting to the not unidimensional main shaft although the dismouting that can be quick changes different assembly shafts, among the above-mentioned technical scheme, is fixed welding between reducing sleeve and the main shaft, when the reducing sleeve breaks down, inconvenient dismantles the reducing sleeve from the main shaft to inconvenient staff dismantles the reducing sleeve and overhauls.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the machine tool spindle with the reducing sleeve, which has the advantages of being convenient for dismounting the reducing sleeve from the spindle, thereby being convenient for a worker to dismount and overhaul the reducing sleeve, and further solving the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a lathe main shaft with reducing sleeve, includes the main shaft, one side of main shaft is equipped with the reducing sleeve body, and one side surface of reducing sleeve body sets up the slot, inner wall one side of slot is equipped with the locating piece, and the top surface and the bottom surface of locating piece set up flutedly, the one end of locating piece extends to the inside of the constant head tank of seting up on the main shaft one side surface, the spread groove has been seted up to the top surface and the bottom surface of constant head tank, and is equipped with the butt piece in the spread groove, be equipped with the spring between butt piece and the spread groove, the outside surface of reducing sleeve body is equipped with the reinforcement cover, and the top surface and the bottom surface of reinforcement cover run through the reducing sleeve body and are equipped with the locking bolt, the one end of locking bolt extends to the inside of the locking hole of seting up on main shaft top surface and the bottom surface.
Preferably, limiting blocks are arranged on the surfaces of the two sides of the abutting block, and one end of each limiting block extends to the inside of each limiting groove formed in the two sides of the inner wall of each connecting groove.
Preferably, one end of the abutting block extends into the groove, and the abutting block is matched with the groove.
Preferably, the abutting block is matched with the connecting groove.
Preferably, the positioning block is matched with the positioning groove.
Preferably, the locking bolt is in threaded connection with the locking hole.
Preferably, one end of the main shaft is matched with the slot.
(III) beneficial effects
Compared with the prior art, the utility model provides the machine tool spindle with the reducer sleeve, which has the following beneficial effects:
(1) According to the utility model, when the reducer sleeve body breaks down and needs to be disassembled and overhauled, one end of the locking bolt is far away from the locking holes on the top surface and the bottom surface of the main shaft by loosening the locking bolt on the reinforcing sleeve, and the positioning block in the slot of the reducer sleeve body is far away from the positioning groove on one side surface of the main shaft by pulling the reducer sleeve body, so that the reducer sleeve body can be disassembled from the main shaft, thereby being convenient for a worker to disassemble and overhaul the reducer sleeve body and being beneficial to improving the practicability of the reducer sleeve.
(2) According to the utility model, the positioning block in the slot on the reducer sleeve body is inserted into the positioning groove on one side surface of the main shaft, the positioning block is inserted into the positioning groove, and the abutting block enters into the groove on the positioning block, so that the abutting block can tightly abut against the groove through the use of the spring in the connecting groove when the positioning block completely enters into the positioning groove, the positioning block can be limited, the firmness of the positioning block and the positioning groove after the positioning block is inserted into the positioning groove is improved, and one end of the locking bolt extends into the locking hole on the main shaft through rotating the locking bolt, so that the reducer sleeve body can be mounted on the main shaft, the looseness and the falling of the reducer sleeve body are prevented, and the stability of the reducer sleeve body on the main shaft is conveniently maintained.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a machine tool spindle with a reducer casing according to the present utility model;
FIG. 2 is an enlarged A view of a machine tool spindle with a reducer casing according to the present utility model;
FIG. 3 is an elevation view of a machine tool spindle with a reducer casing in accordance with the present utility model;
fig. 4 is a schematic diagram of a positioning block structure of a machine tool spindle with a reducer casing according to the present utility model.
Legend description:
1. a main shaft; 2. a reducer sleeve body; 3. a slot; 4. reinforcing the sleeve; 5. a locking bolt; 6. a locking hole; 7. a connecting groove; 8. a limit groove; 9. a limiting block; 10. a groove; 11. a positioning block; 12. a spring; 13. an abutment block; 14. and a positioning groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a machine tool spindle with a reducer sleeve, which comprises a spindle 1, one side of the spindle 1 is provided with a reducer sleeve body 2, one side surface of the reducer sleeve body 2 is provided with a slot 3, one side of the inner wall of the slot 3 is provided with a positioning block 11, the top surface and the bottom surface of the positioning block 11 are provided with grooves 10, one end of the positioning block 11 extends to the inside of a positioning groove 14 formed in one side surface of the spindle 1, the top surface and the bottom surface of the positioning groove 14 are provided with a connecting groove 7, an abutting block 13 is arranged in the connecting groove 7, a spring 12 is arranged between the abutting block 13 and the connecting groove 7, the outer side surface of the reducer sleeve body 2 is provided with a reinforcing sleeve 4, the top surface and the bottom surface of the reinforcing sleeve 4 penetrate through the reducer sleeve body 2 and are provided with locking bolts 5, one end of each locking bolt 5 extends to the inside of a locking hole 6 formed in the top surface and the bottom surface of the spindle 1, when the reducer sleeve body 2 breaks down, one end of each locking bolt 5 is required to be detached, the end of each locking bolt 5 is far away from the top surface and the bottom surface 6 of the spindle 1, an abutting block 13 is arranged in the connecting groove 7, a practical sleeve is convenient to detach from the spindle body 2, and the reducer sleeve 2 is detached from the main body 2 through the positioning block 2, and the positioning sleeve 2 is convenient to detach from the side of the main body 2.
In one embodiment, the two side surfaces of the abutting block 13 are provided with limiting blocks 9, and one end of each limiting block 9 extends to the inside of each limiting groove 8 formed in two sides of the inner wall of the connecting groove 7, wherein the abutting block 13 can be effectively limited through the matched use of the limiting blocks 9 and the limiting grooves 8, so that the stability of the abutting block 13 in the moving process is conveniently kept.
In one embodiment, one end of the abutting block 13 extends into the groove 10, the abutting block 13 is matched with the groove 10, wherein the abutting block 13 can be tightly abutted against the groove 10 through the use of the spring 12 in the connecting groove 7, so that the positioning block 11 can be limited, and the firmness of the positioning block 11 and the positioning groove 14 after plugging and positioning is improved conveniently.
In one embodiment, the abutment 13 mates with the attachment slot 7 to facilitate movement of the abutment 13 into the attachment slot 7.
In one embodiment, the positioning block 11 is matched with the positioning groove 14, so that the positioning block 11 and the positioning groove 14 are conveniently inserted and positioned.
In one embodiment, the locking bolt 5 is in threaded connection with the locking hole 6, so as to improve the firmness of the reducer sleeve body 2 and the main shaft 1 after connection.
In one embodiment, one end of the spindle 1 is matched with the slot 3, so that one end of the spindle 1 is conveniently inserted into the slot 3.
Working principle:
during the use, peg graft the locating piece 11 in slot 3 and the constant head tank 14 on the main shaft 1 side surface on the sleeve body 2, in the time of locating piece 11 and constant head tank 14 peg graft, butt piece 13 enters into the recess 10 on locating piece 11, when positioning piece 11 enters into the constant head tank 14 completely, through the use of the spring 12 in the spread groove 7, can make butt piece 13 and recess 10 tightly offset, thereby can carry out spacing to locating piece 11, be convenient for improve the fastness of locating piece 11 and constant head tank 14 after the grafting location, rethread rotates locking bolt 5, make the one end of locking bolt 5 extend to in the locking hole 6 on the main shaft 1, can install sleeve body 2 on main shaft 1, prevent that it from taking place to become flexible the whereabouts, be convenient for keep the stability of sleeve body 2 on main shaft 1, wherein when sleeve body 2 breaks down, through the locking bolt 5 on the loose reinforcement sleeve 4, make one end of locking bolt 5 keep away from the locking hole 6 on the top surface and the bottom surface of main shaft 1, rethread pulling sleeve body 2 makes the sleeve body 2 to be convenient for detach the sleeve body 2 from the main shaft 1, thereby the sleeve body 2 is convenient for detach the main shaft 1 from the side of the main shaft 1, the practicality is dismantled from the sleeve body 2.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a lathe main shaft with reducing sleeve, includes main shaft (1), its characterized in that, one side of main shaft (1) is equipped with reducing sleeve body (2), and one side surface of reducing sleeve body (2) is seted up slot (3), the inner wall one side of slot (3) is equipped with locating piece (11), and top surface and the bottom surface of locating piece (11) are seted up flutedly (10), the inside of constant head tank (14) of seting up on one side surface of locating piece (11) extends to main shaft (1), connecting groove (7) have been seted up on top surface and bottom surface of constant head tank (14), and are equipped with butt piece (13) in connecting groove (7), be equipped with spring (12) between butt piece (13) and connecting groove (7), the outside surface of reducing sleeve body (2) is equipped with reinforces cover (4), and reinforces top surface and bottom surface of cover (4) and run through reducing sleeve body (2) and be equipped with locking bolt (5), the inside of locking hole (6) of seting up on top surface and bottom surface of main shaft (1) is extended to one end of locking bolt (5).
2. The machine tool spindle with the reducing sleeve according to claim 1, wherein limiting blocks (9) are arranged on the surfaces of two sides of the abutting block (13), and one end of each limiting block (9) extends into limiting grooves (8) formed in two sides of the inner wall of the connecting groove (7).
3. A machine spindle with a reducer sleeve according to claim 1, characterized in that one end of the abutment block (13) extends into the recess (10), the abutment block (13) matching the recess (10).
4. A machine spindle with a reducer sleeve according to claim 1, characterized in that the abutment block (13) is matched to the connecting groove (7).
5. A machine spindle with a reducer sleeve according to claim 1, characterized in that the positioning block (11) is matched with a positioning groove (14).
6. A machine spindle with a reducer sleeve according to claim 1, characterized in that the locking bolt (5) is screwed with the locking hole (6).
7. A machine tool spindle with a reducer sleeve according to claim 1, characterized in that one end of the spindle (1) is matched to the slot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701592.0U CN219986246U (en) | 2023-06-30 | 2023-06-30 | Machine tool spindle with reducing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321701592.0U CN219986246U (en) | 2023-06-30 | 2023-06-30 | Machine tool spindle with reducing sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986246U true CN219986246U (en) | 2023-11-10 |
Family
ID=88610989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321701592.0U Active CN219986246U (en) | 2023-06-30 | 2023-06-30 | Machine tool spindle with reducing sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986246U (en) |
-
2023
- 2023-06-30 CN CN202321701592.0U patent/CN219986246U/en active Active
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