CN209773493U - Three-jaw hydraulic chuck workpiece fixing clamp - Google Patents
Three-jaw hydraulic chuck workpiece fixing clamp Download PDFInfo
- Publication number
- CN209773493U CN209773493U CN201920541310.2U CN201920541310U CN209773493U CN 209773493 U CN209773493 U CN 209773493U CN 201920541310 U CN201920541310 U CN 201920541310U CN 209773493 U CN209773493 U CN 209773493U
- Authority
- CN
- China
- Prior art keywords
- work piece
- hydraulic chuck
- jaw hydraulic
- chassis
- chuck
- 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
Landscapes
- Gripping On Spindles (AREA)
Abstract
The utility model belongs to the technical field of turning attachment, particularly, relate to a three-jaw hydraulic chuck work piece mounting fixture, evenly be equipped with three jack catch and a circular mounting groove on three-jaw hydraulic chuck's the chuck body side, and the mounting groove centre of a circle coincides with the chuck body side centre of a circle, including chassis and fixed part, chassis and mounting groove fixed connection, the fixed part again with chassis fixed connection. The utility model provides a three-jaw hydraulic chuck work piece mounting fixture simple structure, simple to operate, the external diameter and the thickness on chassis can carry out rational design according to the mounting groove on the three-jaw hydraulic chuck of waiting to install, do not need additionally to reform transform three-jaw hydraulic chuck, the installation cost is reduced, and fixed part on the chassis can play fine fixed action to the work piece again, make the work piece under the dual function of fixed part and jack catch, by fixing in chuck body central authorities department firmly, the effectual difficult problem that leads to processing back work piece thickness inhomogenous because of the work piece slope in having solved the course of working.
Description
Technical Field
The utility model belongs to the technical field of turning attachment, particularly, relate to a three-jaw hydraulic chuck work piece mounting fixture.
Background
at present, a three-jaw hydraulic chuck is one of three-jaw chucks (see hundred degree encyclopedia), and generally comprises a chuck body, jaws and a hydraulic system, wherein one side surface of one end of the chuck body is connected with a lathe, three jaws are uniformly arranged on the side surface of the other end of the chuck body at intervals, and the jaws can move to the center of the circle of the side surface of the chuck body along a sliding groove on the side surface of the chuck body through the hydraulic system so as to clamp and fix a workpiece. But when hydraulic chuck work has been of a specified duration, the jack catch becomes flexible or jack catch terminal surface location shakiness phenomenon will appear to lead to the problem that the during operation work piece takes place the slope, after the work piece took place the slope, make it all around inhomogeneous with lathe tool area of contact, will cause the phenomenon that the back work piece thickness of processing differs, thereby reduced the product percent of pass, improved product manufacturing cost.
SUMMERY OF THE UTILITY MODEL
For solving the not hard up defect that leads to the work piece to take place the slope easily in man-hour of jack catch that prior art exists, the utility model provides a three-jaw hydraulic chuck work piece mounting fixture.
The technical scheme of the utility model as follows:
The utility model provides a three-jaw hydraulic chuck work piece mounting fixture evenly is equipped with three jack catch and a circular mounting groove on the chuck body side of above-mentioned three-jaw hydraulic chuck, and the mounting groove centre of a circle coincides with the chuck body side centre of a circle, including chassis and fixed part, above-mentioned chassis and mounting groove fixed connection, above-mentioned fixed part again with chassis fixed connection.
The utility model provides an in the embodiment, evenly be provided with three cooperation groove on the above-mentioned chassis, cooperation groove and above-mentioned jack catch one-to-one.
In an embodiment of the present invention, the chassis further has three fixing portions, and the engaging groove is sandwiched between the two fixing portions.
The utility model provides an in the embodiment, above-mentioned fixed part includes locating piece and reference column, locating piece and chassis fixed connection, reference column and locating piece integrated into one piece.
The utility model provides an in the embodiment, above-mentioned chassis external diameter is the same with the mounting groove internal diameter, and chassis thickness is the same with the mounting groove degree of depth.
In the embodiment of the present invention, the fixing connection is a bolt connection.
Has the advantages that: the utility model provides a three-jaw hydraulic chuck work piece mounting fixture simple structure, simple to operate, the external diameter and the thickness on chassis can carry out rational design according to the mounting groove on the three-jaw hydraulic chuck of waiting to install, do not need additionally to reform transform three-jaw hydraulic chuck, the installation cost is reduced, and fixed part on the chassis can play fine fixed action to the work piece again, make the work piece under the dual function of fixed part and jack catch, by fixing in chuck body central authorities department firmly, the effectual difficult problem that leads to processing back work piece thickness inhomogenous because of the work piece slope in having solved the course of working.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a structural view of a three-jaw hydraulic chuck workpiece holding fixture provided by the present invention;
FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;
FIG. 3 is a view of the structure of the chassis provided by the present invention;
FIG. 4 is a cross-sectional view taken along plane A-A of FIG. 3;
FIG. 5 is a perspective view of the chassis provided by the present invention;
FIG. 6 is a view of a structure of a fixing portion of the present invention;
Figure 7 is a cross-sectional view of figure 6 taken along plane a-a.
Shown in the figure: 1-a three-jaw hydraulic chuck workpiece fixing clamp; 2-a chassis; 3-a fixed part; 20-a mating groove; 21-a first connection hole; 22-a second connection hole; 30-positioning blocks; 31-a locating post; 32-third connection hole.
Detailed Description
the present invention will be further explained with reference to the drawings and examples.
to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
example (b):
This embodiment provides a three-jaw hydraulic chuck work piece mounting fixture 1, and above-mentioned three-jaw hydraulic chuck is current design, comprises the chuck body, jack catch and hydraulic system, and chuck body one end side links to each other with the lathe, then evenly spaced on the chuck body other end side is equipped with three jack catch, and jack catch accessible hydraulic system makes it move along the spout on the chuck body side toward this side centre of a circle department of chuck body to this comes the card to fix the work piece. And the three-jaw hydraulic chuck is provided with a circular mounting groove on the side surface of the chuck body provided with the jaws, and the circle center of the mounting groove is superposed with the circle center of the side surface of the chuck body where the mounting groove is positioned. As shown in fig. 1 and 2, the three-jaw hydraulic chuck work fixing jig 1 includes a base plate 2 and a fixing portion 3, the base plate 2 is disposed in and fixedly connected to the mounting groove, and the fixing portion 3 is fixedly connected to the base plate 2.
In the present embodiment, as shown in fig. 3, 4 and 5, three engaging grooves 20 are uniformly formed on the chassis 2, and the engaging grooves 20 correspond to the claws one by one. In addition, three first connecting holes 21 and six second connecting holes 22 are formed in the base plate 2 at intervals, wherein the three first connecting holes 21 are connected with the mounting grooves through bolts, and the six second connecting holes 22 are formed in a group in pairs and used for mounting the fixing portion 3 on the base plate 2.
In this embodiment, the chassis 2 is further provided with three fixing portions 3, and the engaging groove 20 is interposed between the two fixing portions 3.
In the present embodiment, as shown in fig. 6 and 7, the fixing portion 3 includes a positioning block 30 and a positioning column 31, the positioning block 30 is fixedly connected to the chassis 2, and the positioning column 31 and the positioning block 30 are integrally formed. Specifically, two third connecting holes 32 are formed in the positioning block 30, and the third connecting holes 32 correspond to the second connecting holes 22 on the chassis 2 one by one, so that the positioning block 30 can be connected with the chassis 2 through bolts.
In this embodiment, the outer diameter of the base plate 2 is the same as the inner diameter of the mounting groove, and the thickness of the base plate 2 is the same as the depth of the mounting groove.
Specifically, the fixed connection is a bolt connection.
The working principle of the three-jaw hydraulic chuck workpiece fixing clamp provided by the embodiment is as follows: after installing three-jaw hydraulic chuck work piece mounting fixture 1 on the chuck body, will treat to process the work piece joint on three fixed part 3 on chassis 2, then start hydraulic chuck, the jack catch moves in order to fix treating the machined part to mounting groove centre of a circle department under hydraulic system's effect, from this under the dual function of fixed part 3 and jack catch, the work piece can not be because of the jack catch is not hard up the emergence slope, the effectual phenomenon that appears thickness is inhomogeneous because of the work piece slope leads to its processing back to.
The beneficial effect of three-jaw hydraulic chuck work piece mounting fixture that this embodiment provided does: the utility model provides a three-jaw hydraulic chuck work piece mounting fixture simple structure, simple to operate, the external diameter and the thickness on chassis can carry out rational design according to the mounting groove on the three-jaw hydraulic chuck of waiting to install, do not need additionally to reform transform three-jaw hydraulic chuck, the installation cost is reduced, and fixed part on the chassis can play fine fixed action to the work piece again, make the work piece under the dual function of fixed part and jack catch, by fixing in chuck body central authorities department firmly, the effectual difficult problem that leads to processing back work piece thickness inhomogenous because of the work piece slope in having solved the course of working.
The above description is not intended to limit the present invention in any way, and although the present invention has been disclosed in terms of the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art will be able to make modifications or changes to equivalent embodiments without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a three-jaw hydraulic chuck work piece mounting fixture, evenly be equipped with three jack catch and a circular mounting groove on three-jaw hydraulic chuck's the chuck body side, and the mounting groove centre of a circle coincides with the chuck body side centre of a circle, its characterized in that, including chassis and fixed part, chassis and mounting groove fixed connection, the fixed part again with chassis fixed connection.
2. The three-jaw hydraulic chuck workpiece holding fixture of claim 1, wherein three mating grooves are uniformly provided on said base plate, said mating grooves corresponding to said jaws one to one.
3. the three-jaw hydraulic chuck workpiece holding fixture of claim 2, wherein said base plate further comprises three holding portions, and said mating groove is interposed between said holding portions.
4. The three-jaw hydraulic chuck workpiece holding fixture of claim 1, wherein the holding portion comprises a positioning block and a positioning post, the positioning block is fixedly connected to the base plate, and the positioning post and the positioning block are integrally formed.
5. The three-jaw hydraulic chuck work piece holding fixture of claim 1, wherein the base plate outer diameter and the mounting pocket inner diameter are the same, and the base plate thickness and the mounting pocket depth are the same.
6. the three-jaw hydraulic chuck work piece holding fixture of claim 1, wherein said fixed connection is a bolted connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541310.2U CN209773493U (en) | 2019-04-19 | 2019-04-19 | Three-jaw hydraulic chuck workpiece fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541310.2U CN209773493U (en) | 2019-04-19 | 2019-04-19 | Three-jaw hydraulic chuck workpiece fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209773493U true CN209773493U (en) | 2019-12-13 |
Family
ID=68803328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920541310.2U Active CN209773493U (en) | 2019-04-19 | 2019-04-19 | Three-jaw hydraulic chuck workpiece fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209773493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091297A (en) * | 2020-11-09 | 2020-12-18 | 奇精机械股份有限公司 | Processing method for shaft workpiece grooving |
-
2019
- 2019-04-19 CN CN201920541310.2U patent/CN209773493U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091297A (en) * | 2020-11-09 | 2020-12-18 | 奇精机械股份有限公司 | Processing method for shaft workpiece grooving |
| CN112091297B (en) * | 2020-11-09 | 2021-02-05 | 奇精机械股份有限公司 | Processing method for shaft workpiece grooving |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20100010432A (en) | Clamping fixture | |
| CN104259894A (en) | Base milling clamp | |
| CN209773493U (en) | Three-jaw hydraulic chuck workpiece fixing clamp | |
| CN212946002U (en) | Nut floating projection welding clamp with error prevention function | |
| CN210010730U (en) | Copper part circular arc welt processing frock | |
| CN111113079A (en) | Oil cylinder rear lug inner pin hole machining tool and machining method | |
| CN112207307B (en) | Clamping device for turning and milling combined machining of gear box gear shifting hub and combined machine tool | |
| CN212682466U (en) | Magnetic chuck | |
| CN211438994U (en) | Special tool for machining center shaft | |
| CN217545204U (en) | Positioning device for machining transverse hole of small connector | |
| CN214055959U (en) | Lathe fixture for processing graphite semicircular material | |
| CN112025579A (en) | Workpiece machining clamp and workpiece machining method | |
| CN112517946A (en) | Clamp and lathe | |
| CN108422218B (en) | Clamp and method for realizing position tolerance of lug type part by one-time clamping | |
| CN217701701U (en) | PIN needle part clamping fixture and machining fixture | |
| CN216706813U (en) | Chuck tool with function of quickly replacing clamping jaws | |
| CN217044630U (en) | Lathe fixture | |
| CN219025967U (en) | Clamping chuck | |
| CN108465832A (en) | The chucks of machine tooling | |
| CN213917840U (en) | Hole-making tooling clamp for special-shaped parts | |
| CN212578051U (en) | Processing jig | |
| CN219945875U (en) | Tool clamp for processing semiconductor parts | |
| CN217097243U (en) | Accurate positioning fixture for grinding shell | |
| CN215787243U (en) | Gear grinding clamp of rear axle driven bevel gear | |
| CN218647102U (en) | Electronic industry equipment test probe seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |