CN211760074U - Clamping device for turning inner hole spiral groove of thin-wall cylinder part - Google Patents
Clamping device for turning inner hole spiral groove of thin-wall cylinder part Download PDFInfo
- Publication number
- CN211760074U CN211760074U CN202020082855.4U CN202020082855U CN211760074U CN 211760074 U CN211760074 U CN 211760074U CN 202020082855 U CN202020082855 U CN 202020082855U CN 211760074 U CN211760074 U CN 211760074U
- Authority
- CN
- China
- Prior art keywords
- clamping
- thin
- clamping device
- turning
- spiral groove
- 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
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a clamping device for turning an inner hole spiral groove of a thin-wall cylinder part, which comprises three clamping units which are uniformly distributed along the circumference, wherein each clamping unit comprises a clamping block and a sliding block which are connected through a No. I screw and a No. II screw; the clamping block consists of a transverse plate part and a vertical plate part which are vertically connected; no. I through-hole and No. II through-hole that hold No. I screw and No. II screw are formed respectively on horizontal plate portion and the vertical plate portion. The utility model provides a clamping device suitable for thin wall section of thick bamboo type part hole helicla flute turning on whirlwind milling machine bed makes the clamping of part maximum area, and radial even atress is fixed, can make things convenient for clamping and dismantlement simultaneously, satisfies the design and processing requirement, accomplishes the processing of thin wall section of thick bamboo type part hole helicla flute.
Description
Technical Field
The utility model belongs to the lathe work auxiliary device field, concretely relates to clamping device of thin wall section of thick bamboo class part hole helicla flute turning.
Background
The turning of the spiral groove of the inner hole of the thin-wall cylinder part needs to be carried out on the inner hole of the thin-wall cylinder part with the thickness of about 8mm, the thinnest part of the cylinder wall is about 2.2mm after the turning, the precision requirement is high, and the turning method belongs to the precision machining of the thin-wall cylinder part. Because the wall thickness of the part is thin, the part can deform after being directly clamped and processed by using a common clamping jaw, the finished size is out of tolerance, and the design precision requirement cannot be met, so that a clamping device suitable for turning the inner hole spiral groove of the thin-wall cylinder part needs to be designed, the part can be clamped in the largest area, the clamping force is uniform, and the processing is finished.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a overcome the shortcoming that the direct clamping thin wall section of thick bamboo class part of the ordinary jack catch of use that exists can produce the deformation among the prior art and provide, its purpose provides the clamping device of thin wall section of thick bamboo class part hole helicla flute turning.
The utility model discloses a realize through following technical scheme:
a clamping device for turning an inner hole spiral groove of a thin-wall cylinder part comprises three clamping units which are uniformly distributed along the circumference, wherein each clamping unit comprises a clamping block and a sliding block which are connected through a No. I screw and a No. II screw; the clamping block consists of a transverse plate part and a vertical plate part which are vertically connected; no. I through-hole and No. II through-hole that hold No. I screw and No. II screw are formed respectively on horizontal plate portion and the vertical plate portion.
In the technical scheme, the three clamping units form a cylindrical structure with one open end.
In the above technical scheme, the transverse plate portion is an arc-shaped plate with a central angle of 120 degrees.
In the above technical scheme, the vertical plates are of fan-shaped structures, and one ends of the central angles of the vertical plates form arc surfaces with central angles of 120 degrees.
In the technical scheme, a sliding groove is formed in one side, facing the sliding block, of the vertical plate part of the clamping block.
In the above technical scheme, a positioning groove is formed in the middle of the bottom of the sliding groove.
In the technical scheme, the through hole I and the through hole II are arranged in parallel.
In the technical scheme, one end of the sliding block, which is close to the clamping block, is provided with a protrusion matched with the positioning groove.
In the technical scheme, one end of the sliding block, which is far away from the clamping block, forms a toothed strip, and the sliding block is connected with a machine tool chuck through the toothed strip.
In the technical scheme, two threaded holes are formed in the end face, close to the clamping block, of the sliding block.
The utility model has the advantages that:
the utility model provides a clamping device suitable for thin wall section of thick bamboo type part hole helicla flute turning on whirlwind milling machine bed makes the clamping of part maximum area, and radial even atress is fixed, can make things convenient for clamping and dismantlement simultaneously, satisfies the design and processing requirement, accomplishes the processing of thin wall section of thick bamboo type part hole helicla flute.
Drawings
FIG. 1 is a front view of the clamping device for turning the inner hole spiral groove of the thin-wall cylinder part of the present invention;
fig. 2 is a sectional view of the clamping unit in the clamping device for turning the inner hole spiral groove of the thin-wall cylinder part of the utility model.
Wherein:
no. 2I screw of 1 clamping block
No. 3 II screw 4 slide block
5 toothed bar 6 chute
No. 8 through hole of 7 positioning groove
No. 9 II through hole 10 is convex.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description is provided with the accompanying drawings and by way of specific embodiments to further explain the technical solution of the clamping device for turning the inner hole spiral groove of the thin-wall cylinder part.
As shown in fig. 1 and 2, the clamping device for turning the inner hole spiral groove of the thin-wall cylinder part comprises three clamping units which are uniformly distributed along the circumference, wherein each clamping unit comprises a clamping block 1 and a sliding block 4 which are connected through a screw 2I and a screw 3 II; the clamping block 1 consists of a transverse plate part and a vertical plate part which are vertically connected; no. I through-hole 8 and No. II through-hole 9 that hold No. I screw 2 and No. II screw 3 are formed respectively on horizontal plate portion and the vertical plate portion.
The three clamping units form a cylindrical structure with one open end, and the middle cavity of the cylinder is a space for accommodating and clamping thin-wall cylinder parts.
Before a workpiece is clamped, the inner diameter of a cylinder of the clamping device is turned, and the inner diameter of the cylinder is consistent with the outer diameter of the part, so that the positioning and clamping requirements are met.
The transverse plate portion is an arc-shaped plate with a central angle of 120 degrees.
The vertical plate is of a fan-shaped structure, and one end of the central angle of the vertical plate forms an arc surface with a central angle of 120 degrees.
The side of the vertical plate part of the clamping block 1 facing the sliding block 4 forms a sliding groove 6.
A positioning groove 7 is formed in the middle of the bottom of the sliding groove 6.
No. I through-hole 8 and No. II through-hole 9 parallel arrangement.
One end of the sliding block 4 close to the clamping block 1 is provided with a projection 10 which is matched with the positioning groove 7.
One end of the sliding block 4, which is far away from the clamping block 1, forms a toothed strip 5, the sliding block 4 is connected with a machine tool chuck through the toothed strip 5, and the thin-wall cylinder part is clamped through the movement of the machine tool chuck.
The end surface of the sliding block 4 close to the clamping block 1 is provided with two threaded holes.
The utility model discloses a use method:
the clamping process comprises the following steps: clamping device is in the relaxed state, puts into three with the work piece in the middle cavity that the tight unit of clamp encloses into the open cylindrical structure in one end, through lathe foot pedal control main shaft hydraulic pressure, the inside shrink of lathe chuck drives 120 evenly distributed's the tight piece of clamp and inwards shrinks, realizes the clamping to the work piece.
And (3) a relaxation process: after the workpiece is machined, the hydraulic pressure of the spindle is controlled through a foot pedal of the machine tool, a chuck of the machine tool expands outwards to drive clamping blocks which are uniformly distributed at 120 degrees to expand outwards, the workpiece is separated from the clamping device, and the workpiece is taken out.
The utility model provides a clamping device suitable for thin wall section of thick bamboo type part hole helicla flute lathe work usefulness on whirlwind milling machine tool has solved thin wall section of thick bamboo type part hole helicla flute lathe work's clamping problem well, can guarantee that thin wall section of thick bamboo type part the biggest area presss from both sides tightly, and radial even atress is fixed, can make things convenient for clamping and dismantlement simultaneously, ensures thin wall section of thick bamboo type part machining precision, satisfies the designing requirement.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.
Claims (10)
1. The utility model provides a clamping device of turning of thin wall section of thick bamboo class part hole helicla flute which characterized in that: the clamping device comprises three clamping units which are uniformly distributed along the circumference, wherein each clamping unit comprises a clamping block (1) and a sliding block (4) which are connected through a No. I screw (2) and a No. II screw (3); the clamping block (1) consists of a transverse plate part and a vertical plate part which are vertically connected; no. I through-hole (8) and No. II through-hole (9) that hold No. I screw (2) and No. II screw (3) are formed respectively on horizontal plate portion and the vertical plate portion.
2. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part according to claim 1, is characterized in that: the three clamping units form a cylindrical structure with one open end.
3. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part according to claim 1, is characterized in that: the transverse plate portion is an arc-shaped plate with a central angle of 120 degrees.
4. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part according to claim 1, is characterized in that: the vertical plate is of a fan-shaped structure, and one end of the central angle of the vertical plate forms an arc surface with a central angle of 120 degrees.
5. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part according to claim 1, is characterized in that: one side of the vertical plate part of the clamping block (1) facing the sliding block (4) forms a sliding groove (6).
6. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part as claimed in claim 5, wherein: and a positioning groove (7) is formed in the middle of the bottom of the sliding groove (6).
7. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part according to claim 1, is characterized in that: no. I through-hole (8) and No. II through-hole (9) parallel arrangement.
8. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part according to claim 1, is characterized in that: one end of the sliding block (4) close to the clamping block (1) is provided with a bulge (10) matched with the positioning groove (7).
9. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part according to claim 1, is characterized in that: one end of the sliding block (4) far away from the clamping block (1) forms a tooth-shaped strip (5), and the sliding block (4) is connected with a machine tool chuck through the tooth-shaped strip (5).
10. The clamping device for turning the inner hole spiral groove of the thin-wall cylinder part according to claim 1, is characterized in that: two threaded holes are formed in the end face, close to the clamping block (1), of the sliding block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020082855.4U CN211760074U (en) | 2020-01-15 | 2020-01-15 | Clamping device for turning inner hole spiral groove of thin-wall cylinder part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020082855.4U CN211760074U (en) | 2020-01-15 | 2020-01-15 | Clamping device for turning inner hole spiral groove of thin-wall cylinder part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211760074U true CN211760074U (en) | 2020-10-27 |
Family
ID=72893301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020082855.4U Active CN211760074U (en) | 2020-01-15 | 2020-01-15 | Clamping device for turning inner hole spiral groove of thin-wall cylinder part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211760074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919433A (en) * | 2020-01-15 | 2020-03-27 | 中核(天津)科技发展有限公司 | Clamping Device for Turning Helical Groove of Inner Hole of Thin-walled Tube Parts |
-
2020
- 2020-01-15 CN CN202020082855.4U patent/CN211760074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919433A (en) * | 2020-01-15 | 2020-03-27 | 中核(天津)科技发展有限公司 | Clamping Device for Turning Helical Groove of Inner Hole of Thin-walled Tube Parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211760074U (en) | Clamping device for turning inner hole spiral groove of thin-wall cylinder part | |
| CN113414554B (en) | Machining process and tool for large-diameter thin-wall ring workpieces | |
| CN107052918A (en) | Cover fixed mechanism during class mechanical part cylindricalo grinding | |
| CN211439057U (en) | Auxiliary processing device for special-shaped antenna part | |
| CN211708716U (en) | Positioning device for milling thin-wall assembly | |
| CN204603893U (en) | A kind of processing automobile bevel housing clamping fixer | |
| CN210524514U (en) | Clamping tool for turning shifting block | |
| CN218225595U (en) | Efficient tool mechanism | |
| CN216542006U (en) | Clamping device for CNC | |
| CN112453603A (en) | Sleeve-shaped electrochemical machining electrode capable of machining various complex hole patterns | |
| CN211758562U (en) | Clamping device for turning outer diameter of thin-wall cylinder part | |
| CN110919433A (en) | Clamping Device for Turning Helical Groove of Inner Hole of Thin-walled Tube Parts | |
| CN218503409U (en) | Multi-angle plate type clamp for vertical machining center | |
| CN217667990U (en) | Clamping device for machine tool | |
| CN205363350U (en) | Anchor clamps are swiftly united to array | |
| CN210232280U (en) | Speed reducer short shaft key groove and tool for plane | |
| CN106563957A (en) | Clamp for milling flat tenons in batch | |
| CN214816455U (en) | Thin wall aluminum component both ends head processing positioner | |
| CN213164243U (en) | Cylinder drop-down formula anchor clamps | |
| CN214237167U (en) | Rapid clamping device | |
| CN210451927U (en) | Aluminum alloy profile indexing processing one shot forming tool | |
| CN212330361U (en) | Frock suitable for horizontal deep-hole drilling machine | |
| CN220093861U (en) | Milling tool capable of clamping multiple identical parts | |
| CN214814924U (en) | Tool clamping device on numerical control lathe | |
| CN216228079U (en) | Four-axis workbench machining clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jiaqiang Inventor after: Wang Zhongqi Inventor after: Gao Zhipan Inventor before: Zhang Jiaqiang Inventor before: Wang Zhongqi Inventor before: Gao Zhipan Inventor before: Wang Zeng Inventor before: Li Lei Inventor before: Ling Liyue |