CN207616124U - A kind of lathe center frame auxiliary support apparatus - Google Patents
A kind of lathe center frame auxiliary support apparatus Download PDFInfo
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- CN207616124U CN207616124U CN201721851050.6U CN201721851050U CN207616124U CN 207616124 U CN207616124 U CN 207616124U CN 201721851050 U CN201721851050 U CN 201721851050U CN 207616124 U CN207616124 U CN 207616124U
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- pipe sleeve
- workpiece
- sleeve
- fixing member
- socket
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model embodiment provides a kind of lathe center frame auxiliary support apparatus, and described device is loaded on the centre frame, and described device includes：The surface of first pipe sleeve, first pipe sleeve is shiny surface；Second pipe sleeve, second pipe sleeve are placed in first pipe sleeve, and elongated shaft-like work to be processed is equipped with inside second pipe sleeve；First fixed component is mounted on one end of first pipe sleeve；The second fixed component for workpiece to be bonded with second pipe sleeve is mounted on the other end of first pipe sleeve；In this way, elongated shaft workpiece to be processed is placed in the second casing, workpiece is uniformly bonded with the second pipe sleeve by the second fixed component so that second pipe sleeve wraps workpiece；Because the outer surface of first sleeve is shiny surface, it is possible to directly the device is placed on centre frame, without carrying out preparatory processing to workpiece to be processed, reduce manufacturing procedure, and then improve processing efficiency.
Description
Technical Field
The utility model belongs to the technical field of the lathe grinding, especially, relate to a lathe centre frame auxiliary stay device.
Background
When the existing lathe center frame is matched with a chuck to clamp and position a machined part, the structure part of the center frame for supporting the surface of a workpiece is three telescopic support columns or rollers, the center frame requires that the excircle of the supported workpiece at the supported point is a smooth cylindrical surface which is already turned, otherwise, the existing center frame cannot be used.
In the actual production process, however, the turning processing is often required to be carried out on the excircle, the end surface or the central hole of the shaft end part of the slender shaft of which the blank is round steel or a seamless steel pipe. The common practice in the prior art is to turn the smooth contact position of the part to be processed on the center frame support part by using other lathes, then to perform secondary clamping on the part to be processed by using the center frame and the chuck, and then to perform corresponding processing procedures on the part to be processed; therefore, the part to be processed of the part to be processed can be processed only by processing twice, the process is complicated, and the processing efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the embodiment of the utility model provides a lathe centre frame auxiliary stay device for solve among the prior art and carry out turning to the slender axles work piece of blank man-hour, the manufacturing procedure is loaded down with trivial details, leads to the technical problem that machining efficiency reduces.
The embodiment of the utility model provides a lathe centre frame auxiliary stay device, the device dress card is in on the centre frame, the device includes:
the surface of the first pipe sleeve is a smooth surface;
the second pipe sleeve is arranged in the first pipe sleeve, and a slender shaft workpiece to be processed is arranged in the second pipe sleeve;
a first fixing member installed at one end of the first socket;
and the second fixing component is used for attaching the workpiece to the second pipe sleeve and is arranged at the other end of the first pipe sleeve.
In the above scheme, the second pipe sleeve is provided with a plurality of grooves along the axis direction, and one of the grooves is a through groove.
In the above scheme, the outer surfaces of the two ends of the second pipe sleeve are conical surfaces.
In the above-described aspect, the first fixing member and the second fixing member are flanges.
In the above aspect, the inner surfaces of the first fixing member and the second fixing member are tapered surfaces.
In the scheme, bolt holes are formed in two ends of the first pipe sleeve, one end of the first pipe sleeve is connected with the first fixing part through a bolt, and the other end of the first pipe sleeve is connected with the second fixing part through a bolt.
In the above solution, an outer surface of one end of the second socket contacts an inner surface of the first fixing member, and an inner diameter of the first fixing member is larger than an inner diameter of the second socket.
In the above scheme, the outer surface of the other end of the second pipe sleeve is in contact with the inner surface of the second fixing part, and the inner diameter of the second fixing part is larger than that of the second pipe sleeve.
In the above scheme, the first pipe sleeve and the second pipe sleeve are seamless steel pipes.
In the above scheme, the material of the first pipe sleeve comprises: high-strength steel; the material of the second pipe sleeve comprises: spring steel.
The embodiment of the utility model provides a lathe centre frame auxiliary stay device, the device dress card is in on the centre frame, the device includes: the surface of the first pipe sleeve is a smooth surface; the second pipe sleeve is arranged in the first pipe sleeve, and a slender shaft workpiece to be processed is arranged in the second pipe sleeve; a first fixing member installed at one end of the first socket; the second fixing component is used for attaching a workpiece to the second pipe sleeve and is arranged at the other end of the first pipe sleeve; thus, a workpiece to be machined of the slender shaft is placed in the second sleeve, the second sleeve is placed in the first sleeve, the first sleeve and the second sleeve are fixed through the first fixing part, and the workpiece is uniformly attached to the second sleeve through the second fixing part, so that the workpiece is wrapped by the second sleeve, and the workpiece is prevented from sliding; because of the smooth surface of the outer surface of the first sleeve, the device can be directly arranged on the center frame, the workpiece to be processed does not need to be preliminarily processed, the processing procedures are reduced, and the processing efficiency is further improved.
Drawings
Fig. 1 is a schematic structural view of an auxiliary supporting device for a lathe center frame provided in an embodiment of the present invention;
3 fig. 3 2 3 is 3 a 3 schematic 3 sectional 3 view 3 taken 3 along 3 a 3- 3 a 3 of 3 a 3 first 3 pipe 3 sleeve 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3; 3
Fig. 3 is a schematic view of a second pipe sleeve according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a first fixing member and a second fixing member according to an embodiment of the present invention;
fig. 5 is a plan view of the first fixing member and the second fixing member according to the embodiment of the present invention.
Description of reference numerals:
1-a first pipe sleeve; 2-a second pipe sleeve; 3-a first fixing part; 4-second fixing means.
Detailed Description
In order to solve among the prior art when carrying out turning to the slender axles work piece of blank and add man-hour, manufacturing procedure is loaded down with trivial details, leads to the technical problem that machining efficiency reduces, the utility model provides a lathe centre frame auxiliary stay device, the device dress card is in on the centre frame, the device includes: the surface of the first pipe sleeve is a smooth surface; the second pipe sleeve is arranged in the first pipe sleeve, and a slender shaft workpiece to be processed is arranged in the second pipe sleeve; a first fixing member installed at one end of the first socket; and the second fixing component is used for attaching the workpiece to the second pipe sleeve and is arranged at the other end of the first pipe sleeve.
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and specific embodiments.
This embodiment provides a lathe centre frame auxiliary stay device, the device dress card is in on the centre frame, as shown in fig. 1, the device includes: a first pipe sleeve 1, a second pipe sleeve 2, a first fixing part 3 and a second fixing part 4; wherein,
the surface of the first pipe sleeve 1 is smooth, the second pipe sleeve 2 is arranged in the first pipe sleeve 2, and a slender shaft workpiece to be processed is arranged in the second pipe sleeve 2; the first pipe sleeve 1 is a rigid sleeve and is made of high-strength steel.
The first fixing member 3 is attached to one end of the first socket 1, and the first fixing member 3 is used to fix one end of the first socket 1 and one end of the second socket 2. The first pipe sleeve 1 and the second pipe sleeve 2 are seamless steel pipes or are machined by forgings.
The second fixing part 4 is arranged at the other end of the first pipe sleeve 1; the second fixing part 4 is used for attaching a workpiece to the other end of the second pipe sleeve 2, so that the workpiece is wrapped by the second pipe sleeve 2, and the workpiece is prevented from sliding.
In addition, when the second fixing member 4 is damaged, the first fixing member 3 may be used to attach the workpiece to one end of the second socket 2.
Here, the material of the second socket 2 includes spring steel. In order to enable the second pipe sleeve 2 to shrink uniformly under the extrusion of the second fixing part 4 to wrap the workpiece, referring to fig. 2, the second pipe sleeve 2 is provided with a plurality of grooves along the axial direction, and any one of the grooves is a through groove, so that the second pipe sleeve 2 is not a closed pipe sleeve, and the second pipe sleeve 2 can shrink uniformly. The outer surfaces of two ends of the second pipe sleeve 2 are conical surfaces. Accordingly, the inner surfaces of the first fixing member 3 and the second fixing member 4 are also tapered surfaces.
Referring to fig. 3, bolt holes are formed in end faces of the first pipe sleeve 1, one end of the first pipe sleeve 1 is connected with the first fixing part 3 through bolts, an outer surface of one end of the second pipe sleeve 2 is in contact with an inner surface of the first fixing part 1, and an inner diameter of the first fixing part 1 is larger than that of the second pipe sleeve 2; the other end of the first pipe sleeve 1 is connected with the second fixing part 4 through a bolt, the outer surface of the other end of the second pipe sleeve 2 is in contact with the inner surface of the second fixing part 4, and the inner diameter of the second fixing part 4 is larger than that of the second pipe sleeve 2. The bolt may be a socket head cap bolt. The first fixing member 3 and the second fixing member 4 are both flanges.
Here, as shown in fig. 4, the first fixing member 3 and the fourth fixing member 4 are configured such that a through hole and a countersink are provided in the first fixing member 3 and the second fixing member 4 so as to correspond to a bolt hole in an end surface of the first socket 1. For contact with the surface of the second socket 2, the inner surfaces of the first fixing element 3 and the fourth fixing element 4 are conical surfaces, see fig. 5.
In practical application, the second pipe sleeve 2 is firstly installed in the first pipe sleeve 1, the first fixing part 3 and the second fixing part 4 are respectively installed at two ends of the first pipe sleeve 1, and the bolt of the first fixing part 3 is screwed down, so that the first fixing part 3 is tightly attached to the first pipe sleeve 1.
When the device is used, a workpiece to be machined of the slender shaft is arranged in the second pipe sleeve, the length of the workpiece is adjusted to a proper position, the bolt on the second fixing part 4 is screwed, the inner surface of the second fixing part 4 is in contact with the outer surface of the other end of the second pipe sleeve 2, the second pipe sleeve 2 is uniformly contracted under the pressure of the bolt, the inner diameter of the second pipe sleeve is reduced, the workpiece is uniformly attached and wrapped, and then the device is clamped and positioned on a lathe chuck and a center frame. After the positioning is finished, machining the end part of the part to be machined; after the machining is finished, the bolt on the second fixing part 4 is loosened, so that the second pipe sleeve 2 is loosened, the machined workpiece is taken out, and the next workpiece is machined.
It should be noted that the size of the auxiliary supporting device in this embodiment may be set according to the actual shaft blank, and is not limited herein.
The embodiment of the utility model provides a beneficial effect that lathe centre frame auxiliary stay device can bring is at least:
the embodiment of the utility model provides a lathe centre frame auxiliary stay device, the device dress card is in on the centre frame, the device includes: the surface of the first pipe sleeve is a smooth surface; the second pipe sleeve is arranged in the first pipe sleeve, and a slender shaft workpiece to be processed is arranged in the second pipe sleeve; a first fixing member installed at one end of the first socket; the second fixing component is used for attaching a workpiece to the second pipe sleeve and is arranged at the other end of the first pipe sleeve; thus, a workpiece to be machined of the slender shaft is placed in the second sleeve, the second sleeve is placed in the first sleeve, the first sleeve and the second sleeve are fixed through the first fixing part, and the workpiece is uniformly attached to the second sleeve through the second fixing part, so that the workpiece is wrapped by the second sleeve, and the workpiece is prevented from sliding; because of the smooth surface of the outer surface of the first sleeve, the device can be directly arranged on the center frame, the workpiece to be processed does not need to be preliminarily processed, the processing procedures are reduced, and the processing efficiency is further improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An auxiliary support device for a lathe center frame, the device being mounted on the center frame, the device comprising:
the surface of the first pipe sleeve is a smooth surface;
the second pipe sleeve is arranged in the first pipe sleeve, and a slender shaft workpiece to be processed is arranged in the second pipe sleeve;
a first fixing member installed at one end of the first socket;
and the second fixing component is used for attaching the workpiece to the second pipe sleeve and is arranged at the other end of the first pipe sleeve.
2. The device of claim 1, wherein the second sleeve defines a plurality of slots along an axial direction, and wherein one of the plurality of slots is a through slot.
3. The apparatus of claim 1, wherein outer surfaces of both ends of the second sleeve are tapered.
4. The device of claim 1, wherein the first and second securing members are flanges.
5. The device of claim 1, wherein the inner surfaces of the first and second securing members are tapered.
6. The apparatus of claim 1, wherein bolt holes are formed at both ends of the first socket, one end of the first socket is connected to the first fixing member by a bolt, and the other end of the first socket is connected to the second fixing member by a bolt.
7. The apparatus of claim 1, wherein an outer surface of one end of the second socket is in contact with an inner surface of the first fixing member, and an inner diameter of the first fixing member is greater than an inner diameter of the second socket.
8. The apparatus as claimed in claim 1, wherein an outer surface of the other end of the second socket is in contact with an inner surface of the second fixing member, and an inner diameter of the second fixing member is greater than an inner diameter of the second socket.
9. The apparatus of claim 1, wherein the first and second sleeves are seamless steel tubes.
10. The apparatus of claim 1, wherein the material of the first sleeve comprises: high-strength steel; the material of the second pipe sleeve comprises: spring steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851050.6U CN207616124U (en) | 2017-12-26 | 2017-12-26 | A kind of lathe center frame auxiliary support apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721851050.6U CN207616124U (en) | 2017-12-26 | 2017-12-26 | A kind of lathe center frame auxiliary support apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207616124U true CN207616124U (en) | 2018-07-17 |
Family
ID=62830004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721851050.6U Active CN207616124U (en) | 2017-12-26 | 2017-12-26 | A kind of lathe center frame auxiliary support apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207616124U (en) |
-
2017
- 2017-12-26 CN CN201721851050.6U patent/CN207616124U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190724 Address after: 430080 No. 6, No. 2 Middle Road, Mechanic Repair Workshop, Qingshan District, Wuhan City, Hubei Province Patentee after: WISCO Zhongye Industrial Technology Service Co., Ltd. Address before: 430080 Qingshan District, Hubei, Wuhan Patentee before: Wuhan Iron & Steel Heavy Industry Group Co., Ltd. |
|
| TR01 | Transfer of patent right |