CN221473539U - 6150B numerical control lathe tailstock long stroke structure - Google Patents
6150B numerical control lathe tailstock long stroke structure Download PDFInfo
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- CN221473539U CN221473539U CN202420094520.2U CN202420094520U CN221473539U CN 221473539 U CN221473539 U CN 221473539U CN 202420094520 U CN202420094520 U CN 202420094520U CN 221473539 U CN221473539 U CN 221473539U
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- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 11
- 238000003754 machining Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The embodiment of the application discloses a 6150B numerical control lathe tailstock long-stroke structure, which comprises the following components: the tail seat comprises a tail seat body, a tail seat sleeve and a screw rod, wherein a transverse cavity is formed in a main body part of the upper section of the tail seat body, the tail seat sleeve is contained in the cavity of the tail seat body, a bracket part of the tail seat body is arranged below the main body part, and the right end of the main body part extends to the outer side of the bracket part; the left end of the cavity of the tailstock body is provided with a bearing seat, a screw rod penetrates through the bearing seat and extends into the cavity of the tailstock sleeve, the screw rod is rotationally connected with the bearing seat through a bearing, a nut is sleeved on the screw rod, the nut is connected with the inner wall of the cavity of the tailstock sleeve, and the nut is driven to displace through the rotation of the screw rod so as to drive the tailstock sleeve to displace in the cavity of the tailstock body; the total length of the tailstock sleeve is 444mm, the total length of the screw rod is 450mm, the total length of the main body part is 470mm, and the dimension of the right end of the main body part extending to the outer side of the bracket part is 180mm.
Description
Technical Field
The application relates to the technical field of machine tools, in particular to a 6150B numerical control lathe tailstock long-stroke structure.
Background
The tailstock of lathe equipment is a functional part which is necessary for a machine tool, and plays a key role in supporting parts in the machining process of shaft parts.
At present, the total length of a tail seat body of a traditional 6150B numerical control lathe is 370mm, the size of a part of a main body part of the tail seat body, which extends out of a bracket, is 80mm, the total length of a tail seat sleeve in a cavity of the tail seat body is 344mm, the total length of a screw rod for driving the displacement of the tail seat sleeve is 350mm, and when shaft parts are processed, the moving amount of the tail seat sleeve is generally: 100 mm-150 mm. Because the movement amount is short, some machining to be performed on the end part of the spindle nose is often not capable of being performed, in this case, a user can only select a lathe with a larger movement amount and a longer machining length of the tailstock sleeve, so that the user has to pay out a large amount of equipment purchasing cost, and the manufacturing cost of parts is greatly increased.
Disclosure of Invention
The application aims to provide a 6150B numerical control lathe tailstock long-stroke structure, which is used for solving the problem that the tailstock sleeve of the 6150B numerical control lathe in the prior art is short in moving amount and cannot process the end part of a shaft head.
In order to achieve the above object, an embodiment of the present application provides a 6150B numerically controlled lathe tailstock long stroke structure, including: tailstock body, tailstock sleeve, lead screw, wherein,
A transverse cavity is formed in the main body part of the upper section of the tailstock body, the tailstock sleeve is accommodated in the cavity of the tailstock body, a bracket part of the tailstock body is arranged below the main body part, and the right end of the main body part extends to the outer side of the bracket part;
The left end of the cavity of the tailstock body is provided with a bearing seat, the screw rod penetrates through the bearing seat and extends into the cavity of the tailstock sleeve, the screw rod is rotationally connected with the bearing seat through a bearing, a nut is sleeved on the screw rod, the nut is connected with the inner wall of the cavity of the tailstock sleeve, and the nut is driven to displace through the rotation of the screw rod so as to drive the tailstock sleeve to displace in the cavity of the tailstock body;
The two bearings are respectively a thrust bearing and a radial bearing, a seat ring of the thrust bearing is connected with the end face of the left end of the bearing seat, a shaft ring of the thrust bearing is connected with the side face of an annular bulge arranged on the screw rod, the radial bearing is positioned in an annular groove of the bearing seat, an inner ring of the radial bearing is connected with the side face of the screw rod, and an outer ring of the radial bearing is connected with the bottom face of the annular groove;
The total length of the tailstock sleeve is 444mm, the total length of the screw rod is 450mm, the total length of the main body part is 470mm, and the dimension of the right end of the main body part extending to the outer side of the bracket part is 180mm.
Optionally, the method further comprises:
and the reinforcing rib is triangular, one side edge of the reinforcing rib is connected with the support part, and the other side edge of the reinforcing rib is connected with the main body part which extends out of the support part.
Optionally, the method further comprises:
The hand wheel is positioned at the outer side of the bearing seat and connected with the end part of the screw rod positioned at the left side of the bearing seat.
Optionally, the method further comprises:
The bottom of the bottom plate is connected with the lathe, and the upper end of the bottom plate is connected with the bracket part through screws and nuts.
Optionally, the screw and the nut are in rolling connection through balls.
Optionally, an inner taper hole is formed at one end of the tailstock sleeve away from the bearing seat.
The embodiment of the application has the following advantages:
the embodiment of the application provides a 6150B numerical control lathe tailstock long-stroke structure, which comprises the following components: the tail seat comprises a tail seat body, a tail seat sleeve and a screw rod, wherein a transverse cavity is formed in a main body part of the upper section of the tail seat body, the tail seat sleeve is contained in the cavity of the tail seat body, a bracket part of the tail seat body is arranged below the main body part, and the right end of the main body part extends to the outer side of the bracket part; the left end of the cavity of the tailstock body is provided with a bearing seat, the screw rod penetrates through the bearing seat and extends into the cavity of the tailstock sleeve, the screw rod is rotationally connected with the bearing seat through a bearing, a nut is sleeved on the screw rod, the nut is connected with the inner wall of the cavity of the tailstock sleeve, and the nut is driven to displace through the rotation of the screw rod so as to drive the tailstock sleeve to displace in the cavity of the tailstock body; the two bearings are respectively a thrust bearing and a radial bearing, a seat ring of the thrust bearing is connected with the end face of the left end of the bearing seat, a shaft ring of the thrust bearing is connected with the side face of an annular bulge arranged on the screw rod, the radial bearing is positioned in an annular groove of the bearing seat, an inner ring of the radial bearing is connected with the side face of the screw rod, and an outer ring of the radial bearing is connected with the bottom face of the annular groove; the total length of the tailstock sleeve is 444mm, the total length of the screw rod is 450mm, the total length of the main body part is 470mm, and the dimension of the right end of the main body part extending to the outer side of the bracket part is 180mm.
Compared with the prior art, the application provides a 6150B numerical control lathe tailstock long stroke structure, the length of the tailstock sleeve and the length of the screw rod are lengthened, so that larger movement of the tailstock sleeve can be realized, meanwhile, the left end of the cavity of the tailstock body is provided with the bearing seat, the screw rod is fixed through the radial bearing and the thrust bearing, vibration and displacement of the screw rod in the machining process are prevented, the machining precision after the lengthened tailstock sleeve and the screw rod is influenced, and the problem that the movement of the tailstock sleeve of the 6150B numerical control lathe in the prior art is shorter and the machining of the axial head end part cannot be realized is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
FIG. 1 is a schematic cross-sectional view of a long-stroke structure of a tailstock of a 6150B numerically controlled lathe according to an embodiment of the present application;
FIG. 2 is a schematic view of a tailstock sleeve structure of a tailstock long-stroke structure of a 6150B numerically controlled lathe according to an embodiment of the present application;
Fig. 3 is a schematic diagram of a lead screw structure of a long stroke structure of a tailstock of a 6150B numerically controlled lathe according to an embodiment of the present application.
Detailed Description
Other advantages and advantages of the present application will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless specifically stated or limited otherwise, the terms "mounted," "connected," "coupled" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 application will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present application described below may be combined with each other as long as they do not collide with each other.
An embodiment of the present application provides a 6150B numerically controlled lathe tailstock long stroke structure, referring to fig. 1 to 3, including: tailstock body 1, tailstock sleeve 2, lead screw 3, wherein:
A transverse cavity is formed in a main body part 4 of the upper section of the tailstock body 1, the tailstock sleeve 2 is accommodated in the cavity of the tailstock body 1, a bracket part 5 of the tailstock body 1 is arranged below the main body part 4, and the right end of the main body part 4 extends to the outer side of the bracket part 5;
The left end of the cavity of the tailstock body 1 is provided with a bearing seat 6, the screw rod 3 penetrates through the bearing seat 6 and extends into the cavity of the tailstock sleeve 2, the screw rod 3 is rotationally connected with the bearing seat 6 through a bearing, a nut is sleeved on the screw rod 3, the nut is connected with the inner wall of the cavity of the tailstock sleeve 2, and the nut is driven to displace through the rotation of the screw rod 3 so as to drive the tailstock sleeve 2 to displace in the cavity of the tailstock body 1;
The total length of the tailstock sleeve 2 is 444mm, the total length of the screw rod 3 is 450mm, the total length of the main body part 4 is 470mm, and the dimension of the right end of the main body part 4 extending to the outer side of the bracket part 5 is 180mm.
Specifically, the cavity both ends of tailstock 1 main part 4 all have the opening, tailstock sleeve 2 sets up in the cavity of tailstock 1, tailstock sleeve 2 is hollow structure too, the right-hand member of tailstock sleeve 2 is equipped with loudspeaker form interior taper hole 11, there is the through-hole left end, lead screw 3 passes from this through-hole, the inner wall and the nut of lead screw 3 of this through-hole are connected, the left end of lead screw 3 extends to the cavity of tailstock 1 outside to pass the bearing frame 6 that tailstock 1 cavity left end set up, rotate with bearing frame 6 through the bearing in the bearing frame 6 and be connected, realize the rotation of lead screw 3. The nut is driven to displace through the rotation of the screw rod 3 so as to drive the tailstock sleeve 2 to displace in the cavity of the tailstock body 1.
A ball screw is a transmission element that converts rotational motion into linear motion. The device consists of a screw rod 3 and a nut, wherein the middle part is in rolling contact through a ball. The screw rod 3 is a high-precision metal rod, the surface of the screw rod is provided with a spiral channel, and the interior of the nut is provided with a rollaway nest matched with the screw rod 3. The balls roll between the ball grooves of the screw 3 and the nut, thereby converting the rotational motion into the linear motion. The ball screw has the characteristics of high precision, high rigidity and high efficiency, and can provide stable and accurate positioning and motion control. It is made of high strength alloy steel and subjected to precision grinding and heat treatment to obtain the required precision and hardness.
In some embodiments, further comprising: the reinforcing ribs 8 are triangular, one side edge of each reinforcing rib 8 is connected with the corresponding support portion 5, and the other side edge of each reinforcing rib 8 is connected with the corresponding main body portion 4 of the corresponding outer support portion 5.
In some embodiments, further comprising: the hand wheel 9 is positioned at the outer side of the bearing seat 6, and is connected with the end part of the screw rod 3 positioned at the left side of the bearing seat 6.
In some embodiments, the two bearings are respectively a thrust bearing 7 and a radial bearing 12, the seat ring of the thrust bearing 7 is connected with the end face of the left end of the bearing seat 6, the shaft ring of the thrust bearing 7 is connected with the side face of the annular protrusion arranged on the screw rod 3, the radial bearing 12 is positioned in the annular groove of the bearing seat 6, the inner ring of the radial bearing 12 is connected with the side face of the screw rod 3, and the outer ring of the radial bearing 12 is connected with the bottom face of the annular groove.
Specifically, the radial bearing 12 is used to bear a load perpendicular to the axial direction of the screw 3. The thrust bearing 7 is for receiving a load in the axial direction of the screw 3. Thus, the tip jacking part installed in the inner taper hole 11 on the tailstock sleeve 2 can be prevented from loosening. In some embodiments, the internal taper hole 11 is located at an end of the tailstock sleeve 2 remote from the bearing housing 6.
In some embodiments, further comprising: the bottom plate 10, the bottom of bottom plate 10 is connected with the lathe, and the upper end of bottom plate 10 passes through screw nut and is connected with support part 5.
Compared with the prior art, the application provides a 6150B numerical control lathe tailstock long stroke structure, which can realize larger movement amount of the tailstock sleeve 2 by lengthening the lengths of the tailstock sleeve 2 and the screw rod 3, and simultaneously, the left end of the cavity of the tailstock body 1 is provided with the bearing seat 6, and the screw rod 3 is fixed by the radial bearing 12 and the thrust bearing 7, so that vibration and displacement of the screw rod 3 in the processing process are prevented, the processing precision after lengthening the tailstock sleeve 2 and the screw rod 3 is influenced, and the problem that the movement amount of the tailstock sleeve 2 of the 6150B numerical control lathe in the prior art is shorter and the processing of the axial end part cannot be realized is solved.
Note that all features disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Thus, unless expressly stated otherwise, each feature disclosed is one example only of a generic set of equivalent or similar features. Where used, further, preferably, still further and preferably, the brief description of the other embodiment is provided on the basis of the foregoing embodiment, and further, preferably, further or more preferably, the combination of the contents of the rear band with the foregoing embodiment is provided as a complete construct of the other embodiment. A further embodiment is composed of several further, preferably, still further or preferably arrangements of the strips after the same embodiment, which may be combined arbitrarily.
In the implementation of the functions and steps, the corresponding functions and steps in the various embodiments may also occur in a different order than shown. For example, two consecutive functions and steps may actually be performed or implemented substantially in parallel, and they may sometimes be performed or implemented in reverse order, depending on the function involved.
While the application has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the application and are intended to be within the scope of the application as claimed.
Claims (6)
1. The utility model provides a 6150B numerical control lathe tailstock long stroke structure which characterized in that includes: tailstock body, tailstock sleeve, lead screw, wherein,
A transverse cavity is formed in the main body part of the upper section of the tailstock body, the tailstock sleeve is accommodated in the cavity of the tailstock body, a bracket part of the tailstock body is arranged below the main body part, and the right end of the main body part extends to the outer side of the bracket part;
The left end of the cavity of the tailstock body is provided with a bearing seat, the screw rod penetrates through the bearing seat and extends into the cavity of the tailstock sleeve, the screw rod is rotationally connected with the bearing seat through a bearing, a nut is sleeved on the screw rod, the nut is connected with the inner wall of the cavity of the tailstock sleeve, and the nut is driven to displace through the rotation of the screw rod so as to drive the tailstock sleeve to displace in the cavity of the tailstock body;
The two bearings are respectively a thrust bearing and a radial bearing, a seat ring of the thrust bearing is connected with the end face of the left end of the bearing seat, a shaft ring of the thrust bearing is connected with the side face of an annular bulge arranged on the screw rod, the radial bearing is positioned in an annular groove of the bearing seat, an inner ring of the radial bearing is connected with the side face of the screw rod, and an outer ring of the radial bearing is connected with the bottom face of the annular groove;
The total length of the tailstock sleeve is 444mm, the total length of the screw rod is 450mm, the total length of the main body part is 470mm, and the dimension of the right end of the main body part extending to the outer side of the bracket part is 180mm.
2. The 6150B numerically controlled lathe tailstock long travel structure of claim 1, further comprising:
and the reinforcing rib is triangular, one side edge of the reinforcing rib is connected with the support part, and the other side edge of the reinforcing rib is connected with the main body part which extends out of the support part.
3. The 6150B numerically controlled lathe tailstock long travel structure of claim 1, further comprising:
The hand wheel is positioned at the outer side of the bearing seat and connected with the end part of the screw rod positioned at the left side of the bearing seat.
4. The 6150B numerically controlled lathe tailstock long travel structure of claim 1, further comprising:
The bottom of the bottom plate is connected with the lathe, and the upper end of the bottom plate is connected with the bracket part through screws and nuts.
5. The 6150B numerical control lathe tailstock long travel structure according to claim 1, wherein,
The screw rod and the nut are in rolling connection through the ball.
6. The 6150B numerical control lathe tailstock long travel structure according to claim 1, wherein,
And an inner taper hole is formed in one end, far away from the bearing seat, of the tailstock sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420094520.2U CN221473539U (en) | 2024-01-15 | 2024-01-15 | 6150B numerical control lathe tailstock long stroke structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420094520.2U CN221473539U (en) | 2024-01-15 | 2024-01-15 | 6150B numerical control lathe tailstock long stroke structure |
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| Publication Number | Publication Date |
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| CN221473539U true CN221473539U (en) | 2024-08-06 |
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|---|---|---|---|
| CN202420094520.2U Active CN221473539U (en) | 2024-01-15 | 2024-01-15 | 6150B numerical control lathe tailstock long stroke structure |
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| CN (1) | CN221473539U (en) |
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