CN213379330U - Anti-blocking four-jaw common lathe working chuck device - Google Patents
Anti-blocking four-jaw common lathe working chuck device Download PDFInfo
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- CN213379330U CN213379330U CN202022359788.9U CN202022359788U CN213379330U CN 213379330 U CN213379330 U CN 213379330U CN 202022359788 U CN202022359788 U CN 202022359788U CN 213379330 U CN213379330 U CN 213379330U
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Abstract
The utility model discloses an anti-blocking four-jaw common lathe working chuck device, which comprises a lathe shell, a chuck, a jaw, a positioning disc, a rotating pin, a positioning pin, a chuck cover, a cleaning hole, an inner cavity, a cleaning groove, a connecting rod, a cleaning hole cover, a chute and a round hole sleeve, wherein the chuck cover is positioned above the chuck in the processing process of a workpiece, the chuck is covered with a special chute, metal scraps falling on the chuck cover can slide down through the chute arranged on the chuck cover, so that the metal scraps splashing and splashing metal scraps are prevented from entering the chuck to cause the use failure of the chuck, on the other hand, 12 symmetrically arranged conical cleaning holes are uniformly distributed at the corresponding positions of the front part, the middle part and the rear part of the inner cavity of the chuck, the inner cavity is processed with the cleaning groove, after the processing of the workpiece is finished, the chuck idles for a few minutes, so that the metal scraps in the inner cavity of the chuck and other pollutants are under the centrifugal force action of the rotation of the chuck, the sewage is discharged from the sewage disposal hole, the chuck does not need to be disassembled and cleaned, and the labor is saved.
Description
Technical Field
The utility model relates to a lathe chuck processing technology field, in particular to prevent stifled four-jaw center lathe work chuck device.
Background
Chucks are mechanical devices used to clamp workpieces on machine tools. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck generally comprises a chuck body, movable jaws and a jaw driving mechanism 3. The diameter of the chuck body is 65 mm at least and can reach 1500 mm at most, and a through hole is formed in the center of the chuck body so as to facilitate the workpiece or bar stock to pass through; the back part is provided with a cylindrical or short conical structure and is connected with the end part of a main shaft of the machine tool directly or through a flange plate. Chucks are commonly used in lathes, cylindrical grinders and internal grinders, and may also be used in conjunction with various indexing devices for milling and drilling machines.
Current lathe often leads to the sweeps to splash and causes the injury because safety protection nature is not good to the chuck commonly used, shortens its life cycle, the utility model aims at providing a prevent stifled four-jaw lathe work chuck device and solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent stifled four-jaw lathe work chuck device and solve above-mentioned technical problem.
The utility model provides a prevent stifled four claw center lathe work chuck device which characterized in that: the automatic cleaning device comprises a lathe shell, a chuck, clamping jaws, a positioning disc, a rotating pin, a positioning pin, a chuck cover, a cleaning hole, an inner cavity, a cleaning groove, a connecting rod, a cleaning hole cover, a sliding groove and a round hole sleeve, wherein four clamping jaws are arranged inside the chuck and are in an annular structure, the chuck cover is arranged above the chuck, the sliding groove is arranged on the chuck cover, the positioning disc is fixed on the lathe shell through bolts and is positioned on one side of the chuck, the rotating pin is arranged on the positioning disc, one end of the connecting rod is connected with the chuck cover, one end of the connecting rod is connected with the round hole sleeve, the chuck cover is sleeved on the rotating pin through the round hole sleeve, the inner hole diameter of the round hole sleeve is matched with the outer diameter of the rotating pin, the positioning pin is arranged above the positioning disc, which is close to the chuck, and the front part, the middle part and, the inner cavity is processed with a dirt cleaning groove, and the dirt cleaning hole is a conical hole.
Further, the chuck cover is in a semicircular arc shape.
Furthermore, the diameter of the decontamination hole at one end of the inner cavity is 1.2-2 times of that of the other end of the inner cavity.
Compared with the prior art, the utility model has the advantages that: the chuck cover is rotated to the upper part of the chuck by a round hole sleeve designed on a connecting rod and a rotating pin and positioned by a positioning pin in the processing process of a workpiece, so that the chuck cover is positioned above the chuck, the chuck cover is specially provided with a sliding chute, the chuck cover can prevent metal chips from falling into the chuck in the processing process of the workpiece, the metal chips falling on the chuck cover can slide down through the sliding chute arranged on the chuck cover, the chuck is effectively protected, the metal chips are prevented from splashing and entering the chuck to cause the use failure of the chuck, on the other hand, 12 symmetrically arranged tapered cleaning holes are uniformly distributed at the corresponding positions of the front part, the middle part and the rear part of the inner cavity of the chuck, a cleaning groove is processed in the inner cavity, after the workpiece is processed, the chuck is idled for a few minutes, so that dirt such as the metal chips accumulated in the inner cavity of the chuck is under the centrifugal force of the rotation of the chuck, the cleaning hole is used for discharging, the chuck does not need to be detached and cleaned, the operation is simple, the labor is saved, and when a workpiece is processed, the cleaning hole cover is used for covering the cleaning hole, so that metal chips are prevented from entering the chuck. The utility model relates to a simply, convenient operation has fine protect function to the chuck, need not dismantle the clearance with the chuck, and easy operation practices thrift the manual work.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a work chuck device of an anti-blocking four-jaw common lathe provided in an embodiment of the present invention;
FIG. 2 is a sectional view of a cleaning hole and a cleaning groove in a work chuck device of an anti-blocking four-jaw common lathe provided in the embodiment of the present invention;
in the drawings: 1. a lathe housing; 2. a chuck; 3. a claw; 4. positioning a plate; 5. a rotation pin; 6. positioning pins; 7. a chuck cover; 8. cleaning the sewage holes; 9. an inner cavity; 10. a dirt cleaning tank; 11. a connecting rod; 12. cleaning a sewage hole cover; 13. a chute; 14. a circular hole sleeve.
Detailed Description
In view of the deficiencies in the prior art, the technical solution of the present invention can be provided through long-term research and a large amount of practice. The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention.
Fig. 1 is the embodiment of the utility model provides a prevent stifled four-jaw common lathe work chuck device's structural schematic, fig. 2 is the embodiment of the utility model provides a prevent cut-off view in hole of decontaminating and the groove of decontaminating in the stifled four-jaw common lathe work chuck device, as shown in fig. 1 and fig. 2, prevent stifled four-jaw common lathe work chuck device its characterized in that: the automatic cleaning device comprises a lathe shell 1, a chuck 2, clamping jaws 3, a positioning disc 4, a rotating pin 5, a positioning pin 6, a chuck cover 7, a cleaning hole 8, an inner cavity 9, a cleaning groove 10, a connecting rod 11, a cleaning hole cover 12, a sliding groove 13 and a round hole sleeve 14, wherein four clamping jaws 3 are arranged inside the chuck 2, the four clamping jaws 3 are in an annular structure, the chuck cover 7 is arranged above the chuck 2, the sliding groove 13 is arranged on the chuck cover 7, the positioning disc 4 is fixed on the lathe shell 1 through a bolt and is positioned on one side of the chuck 2, the rotating pin 5 is arranged on the positioning disc 4, one end of the connecting rod 11 is connected with the chuck cover 7, one end of the connecting rod is connected with the round hole sleeve 14, the chuck cover 7 is sleeved on the rotating pin 5 through the round hole sleeve 14, the inner hole diameter of the round hole sleeve 14 is matched with the outer diameter of the rotating pin 5, the positioning pin, the front portion, the middle part and the rear portion of the inner cavity 9 of the chuck 2 are evenly and symmetrically provided with 12 dirt cleaning holes 8, the inner cavity 9 is processed with a dirt cleaning groove 10, and the dirt cleaning holes 8 are conical holes.
Preferably, the chuck cover 7 is a semicircular arc.
Preferably, the diameter of the decontamination hole 8 at one end of the inner cavity is 1.2-2 times of the diameter of the other end.
With reference to the attached drawings 1 and 2, in the actual operation process, a workpiece rotates a chuck cover above a chuck along a rotating pin by using a round hole sleeve designed on a connecting rod and is positioned by using a positioning pin, so that the chuck cover is positioned above the chuck, the chuck cover is specially provided with a sliding groove, the chuck cover can prevent metal chips from falling into the chuck in the process of processing the workpiece, the metal chips falling on the chuck cover can slide down through the sliding groove arranged on the chuck cover, the chuck is effectively protected, the metal chips are prevented from splashing and entering the chuck, the use fault of the chuck is avoided, on the other hand, 12 symmetrically-arranged conical cleaning holes are uniformly distributed at the corresponding positions of the front part, the middle part and the rear part of an inner cavity of the chuck, the cleaning grooves are processed in the inner cavity, after the workpiece is processed, the chuck idles for a few minutes, so that dirt such as the metal chips in the inner cavity of the chuck is under the action of the centrifugal force of the rotating rotation of the chuck, the cleaning hole is used for discharging, the chuck does not need to be detached and cleaned, the operation is simple, the labor is saved, and when a workpiece is processed, the cleaning hole cover is used for covering the cleaning hole, so that metal chips are prevented from entering the chuck. The utility model relates to a simply, convenient operation has fine protect function to the chuck, need not dismantle the clearance with the chuck, and easy operation practices thrift the manual work.
The utility model provides a pair of prevent stifled four-jaw lathe work chuck device, it should be understood, above-mentioned embodiment is only for the explanation the utility model discloses a technical conception and characteristics, its aim at let the personage of familiar with this technique can understand the utility model discloses an according to in order to implement, can not restrict with this the utility model discloses a protection scope. All simple changes and replacements made by the contents of the utility model are included in the protection scope of the utility model.
Claims (3)
1. The utility model provides a prevent stifled four claw center lathe work chuck device which characterized in that: the automatic cleaning device comprises a lathe shell, a chuck, clamping jaws, a positioning disc, a rotating pin, a positioning pin, a chuck cover, a cleaning hole, an inner cavity, a cleaning groove, a connecting rod, a cleaning hole cover, a sliding groove and a round hole sleeve, wherein four clamping jaws are arranged inside the chuck and are in an annular structure, the chuck cover is arranged above the chuck, the sliding groove is arranged on the chuck cover, the positioning disc is fixed on the lathe shell through bolts and is positioned on one side of the chuck, the rotating pin is arranged on the positioning disc, one end of the connecting rod is connected with the chuck cover, one end of the connecting rod is connected with the round hole sleeve, the chuck cover is sleeved on the rotating pin through the round hole sleeve, the inner hole diameter of the round hole sleeve is matched with the outer diameter of the rotating pin, the positioning pin is arranged above the positioning disc, which is close to the chuck, and the front part, the middle part and, the inner cavity is processed with a dirt cleaning groove, and the dirt cleaning hole is a conical hole.
2. The anti-blocking four-jaw common lathe work chuck device according to claim 1, characterized in that: the chuck cover is in a semicircular arc shape.
3. The anti-blocking four-jaw common lathe work chuck device according to claim 1, characterized in that: the diameter of the decontamination hole at one end of the inner cavity is 1.2-2 times of that of the other end of the inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359788.9U CN213379330U (en) | 2020-10-22 | 2020-10-22 | Anti-blocking four-jaw common lathe working chuck device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359788.9U CN213379330U (en) | 2020-10-22 | 2020-10-22 | Anti-blocking four-jaw common lathe working chuck device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213379330U true CN213379330U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022359788.9U Active CN213379330U (en) | 2020-10-22 | 2020-10-22 | Anti-blocking four-jaw common lathe working chuck device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213379330U (en) |
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2020
- 2020-10-22 CN CN202022359788.9U patent/CN213379330U/en active Active
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