CN217452182U - Novel comprehensive claw centre gripping of locating piece type device - Google Patents
Novel comprehensive claw centre gripping of locating piece type device Download PDFInfo
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- CN217452182U CN217452182U CN202220531673.XU CN202220531673U CN217452182U CN 217452182 U CN217452182 U CN 217452182U CN 202220531673 U CN202220531673 U CN 202220531673U CN 217452182 U CN217452182 U CN 217452182U
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Abstract
The utility model discloses a novel locating block type comprehensive claw clamping device, which comprises a bottom plate and three comprehensive claw claws arranged on the bottom plate, wherein two rectangular grooves are respectively arranged on the inner diameter and the outer diameter of each comprehensive claw, a locating block for clamping a workpiece is arranged in each rectangular groove, the locating block is fixed in each rectangular groove through a fastening bolt, and a plurality of locating holes distributed along the radial direction are arranged on the bottom plate; the utility model can directly replace the new positioning block without replacing the comprehensive claw, the positioning block can be conveniently, quickly, time and labor can be saved, the material and the processing cost required by the production of the positioning block are less than those required by the production of the comprehensive claw, the time is greatly saved, the efficiency is improved, and the cost of enterprises is reduced; the locating piece can not become flexible, has solved originally because of the not even clamp force that comprehensive claw jack catch becomes flexible and leads to, and can not reach the machining precision or arouse the problem that the work piece warp, guarantees and has improved the machining precision of part.
Description
Technical Field
The utility model relates to a relevant technical field of frock clamp specifically is a novel comprehensive claw centre gripping of locating piece type device.
Background
The combined comprehensive claw is widely and frequently applied in the field of machining. In order to prevent the thin-wall workpiece from deforming due to clamping, a combined overall claw is generally used for clamping. Traditional comprehensive claw of combination is before using, and the operator can carry out the lathe work to comprehensive claw jack catch according to the external diameter or the internal diameter of work piece, and after the work piece that the diameter is different many times of processing, the jack catch also can be turned many times, finishes when the jack catch is turned, leads to the jack catch to scrap, needs to change again, just so leads to comprehensive claw life weak point, and the commonality is poor. Meanwhile, the replacement of the comprehensive claw is time-consuming and labor-consuming, and the production of the claw again requires large material and processing cost. Thereby greatly increasing the use cost of enterprises. We have therefore developed this and have proposed a new type of dog-type full face jaw clamp.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a novel comprehensive claw centre gripping of locating piece type device.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a novel comprehensive claw centre gripping of locating piece type device, include the bottom plate and establish the three comprehensive claw jack catch on the bottom plate, two rectangular channels have all been seted up on the internal diameter of comprehensive claw jack catch and the external diameter, the inside of rectangular channel is equipped with the locating piece that is used for the centre gripping work piece, the locating piece is fixed in the inside of rectangular channel through fastening bolt, set up a plurality of locating holes along radial direction distribution on the bottom plate.
As an optimized technical scheme of the utility model, be equipped with three rectangle rack on the bottom plate.
As an optimized technical scheme of the utility model, set up on the bottom plate with rectangle rack assorted plane groove, the rectangle rack is fastened to the plane inslot through a fastening screw.
As a preferred technical scheme of the utility model, the bottom of comprehensive claw jack catch is equipped with two T type pieces, seted up on the bottom plate with T type piece assorted T type groove.
As an optimal technical scheme of the utility model, be equipped with on the comprehensive claw and be used for fixing the second fastening screw to T type inslot with T type piece.
As an optimal technical scheme of the utility model, the back of comprehensive claw jack catch is equipped with one row of rack with rectangle rack matched with.
As an optimized technical scheme of the utility model, the bottom plate is fixed on the three-jaw chuck of lathe through the slider.
The utility model has the advantages that:
according to the novel positioning block type comprehensive claw clamping device, two rectangular grooves are formed in the inner diameter and the outer diameter of a comprehensive claw, a positioning block used for clamping a workpiece is arranged in each rectangular groove, four rectangular grooves are additionally formed in each comprehensive claw and are respectively formed in the inner diameter and the outer diameter of each rectangular groove in the comprehensive claw, and the positioning blocks are fixed in the inner diameter grooves or the outer diameter grooves of the rectangular grooves in the comprehensive claw by fastening bolts; when the clamping device is used for machining workpieces with different diameters, six positioning blocks fixed on the comprehensive claw can be directly turned instead of turning the comprehensive claw, after the positioning blocks are turned and scrapped, the fastening bolts are screwed down, the universality of the device can be improved by turning the positioning blocks or replacing the positioning blocks with different diameter series, the new positioning blocks can be directly replaced without replacing the comprehensive claw, the positioning blocks can be replaced conveniently, quickly, time and labor are saved, the material and the machining cost required by putting on production of the positioning blocks are less than those required by putting on production of the comprehensive claw, the time is greatly saved, the efficiency is improved, and the cost of enterprises is reduced; the locating piece can not become flexible, has solved originally because of the not even clamp force that comprehensive claw jack catch becomes flexible and leads to, and can not reach the machining precision or arouse the problem that the work piece warp, guarantees and has improved the machining precision of part.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural plan view of a novel positioning block type comprehensive claw clamping device of the present invention;
FIG. 2 is a front view of the structure of a novel positioning block type comprehensive claw clamping device of the present invention;
fig. 3 is a structural bottom view of the novel positioning block type comprehensive claw clamping device of the present invention.
In the figure: 1. a base plate; 2. claw claws are arranged on the whole surface; 3. a rectangular rack; 4. a first fastening screw; 5. a second fastening screw; 6. a T-shaped block; 7. a slider; 8. fastening a bolt; 9. positioning a block; 10. a rectangular groove.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a novel comprehensive claw clamping device of locating piece type, including bottom plate 1 with establish three comprehensive claw jack catch 2 on bottom plate 1, all seted up two rectangular channels 10 on comprehensive claw jack catch 2's internal diameter and the external diameter, the inside of rectangular channel 10 is equipped with the locating piece 9 that is used for the centre gripping work piece, locating piece 9 fixes in the inside of rectangular channel 10 through fastening bolt 8, sets up a plurality of locating holes along radial direction distribution on bottom plate 1.
Wherein, be equipped with three rectangle rack 3 on the bottom plate 1, the back of comprehensive claw jack catch 2 is equipped with one row of rack with rectangle rack 3 matched with, through measuring, places comprehensive claw jack catch 2 in the rack position of suitable diameter.
The bottom plate 1 is provided with a plane groove matched with the rectangular rack 3, the rectangular rack 3 is fastened in the plane groove through the first fastening screw 4, the rectangular rack 3 can be fixed in the plane groove formed in the bottom plate 1, and the rectangular rack 3 is fixed in the plane groove formed in the bottom plate 1 through the first fastening screw 4.
Wherein, the bottom of comprehensive claw jack catch 2 is equipped with two T type pieces 6, has seted up on the bottom plate 1 with T type piece 6 assorted T type groove, can insert the inside in T type groove with T type piece 6 on the comprehensive claw jack catch 2, can make the T type piece 6 on the comprehensive claw jack catch 2 move in the T type inslot on the bottom plate 1.
Wherein, be equipped with on comprehensive claw jack catch 2 and be used for fixing T type piece 6 to the second fastening screw 5 in the T type groove, after T type piece 6 on comprehensive claw jack catch 2 inserted the inside in T type groove, utilize second fastening screw 5 to fix T type piece 6 to the inside in T type groove, improved the stability that comprehensive claw jack catch 2 is connected with bottom plate 1.
Wherein, the bottom plate 1 is fixed on the three-jaw chuck of the machine tool through the slide block 7, which is convenient for fixing the bottom plate 1 and the comprehensive jaw 2 on the three-jaw chuck of the machine tool.
During working, the novel positioning block 9 type comprehensive claw clamping device is characterized in that two rectangular grooves 10 are formed in the inner diameter and the outer diameter of a comprehensive claw 2, a positioning block 9 for clamping a workpiece is arranged in each rectangular groove 10, four rectangular grooves 10 are additionally arranged on each comprehensive claw 2 and are respectively formed in the inner diameter and the outer diameter of each rectangular groove 10 on the comprehensive claw 2, and the positioning block 9 is fixed in an inner diameter groove or an outer diameter groove of each rectangular groove 10 on the comprehensive claw 2 by fastening bolts 8; when the clamping device is used for machining workpieces with different diameters, six positioning blocks 9 fixed on the comprehensive claw 2 can be directly turned instead of turning the comprehensive claw 2, after the positioning blocks 9 are turned and scrapped, the fastening bolts 8 are screwed off, the positioning blocks 9 can be turned or the positioning blocks 9 with different diameter series can be replaced, the universality of the device is improved, the new positioning blocks 9 can be directly replaced, the comprehensive claw 2 does not need to be replaced, the positioning blocks 9 can be replaced conveniently, quickly, time and labor are saved, the material and the machining cost required by the production of the positioning blocks 9 are less than those required by the production of the comprehensive claw 2, the efficiency is improved, and the cost of enterprises is reduced; the positioning block 9 cannot be loosened, the problem that the machining precision cannot be achieved or the workpiece is deformed due to the fact that the clamping force is not uniform due to the fact that the comprehensive claw 2 is loosened is solved, and the machining precision of the part is guaranteed and improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel comprehensive claw of locating piece type centre gripping device, includes bottom plate (1) and establishes three comprehensive claw jack catch (2) on bottom plate (1), its characterized in that, two rectangular channel (10) have all been seted up on the internal diameter and the external diameter of comprehensive claw jack catch (2), the inside of rectangular channel (10) is equipped with locating piece (9) that are used for the centre gripping work piece, locating piece (9) are fixed in the inside of rectangular channel (10) through fastening bolt (8), set up a plurality of locating holes that distribute along radial direction on bottom plate (1).
2. A new type of comprehensive claw grip device of the spacer type according to claim 1, characterized in that the base plate (1) is provided with three rectangular racks (3).
3. The novel positioning block type comprehensive claw clamping device is characterized in that a plane groove matched with the rectangular rack (3) is formed in the bottom plate (1), and the rectangular rack (3) is fastened in the plane groove through a first fastening screw (4).
4. The novel positioning block type comprehensive claw clamping device is characterized in that two T-shaped blocks (6) are arranged at the bottom ends of comprehensive claw claws (2), and T-shaped grooves matched with the T-shaped blocks (6) are formed in the bottom plate (1).
5. A new type of comprehensive claw holder of the fixture block type according to claim 1, characterized by that, the comprehensive claw (2) is provided with a second fastening screw (5) for fixing the T-shaped block (6) into the T-shaped groove.
6. A new type of overall claw clamping device of the spacer type as claimed in claim 2, characterized in that the overall claw jaw (2) is provided with a row of racks on its back side which fit with the rectangular rack (3).
7. A new type of spacer-type full jaw clamp, according to claim 1, characterized by the fact that said base plate (1) is fixed to the three-jaw chuck of the machine tool through the slide (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220531673.XU CN217452182U (en) | 2022-03-11 | 2022-03-11 | Novel comprehensive claw centre gripping of locating piece type device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220531673.XU CN217452182U (en) | 2022-03-11 | 2022-03-11 | Novel comprehensive claw centre gripping of locating piece type device |
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| Publication Number | Publication Date |
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| CN217452182U true CN217452182U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220531673.XU Active CN217452182U (en) | 2022-03-11 | 2022-03-11 | Novel comprehensive claw centre gripping of locating piece type device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415350A (en) * | 2023-12-04 | 2024-01-19 | 山东孚日电机科技有限公司 | Tire capable of changing type fine turning of universal spigot |
-
2022
- 2022-03-11 CN CN202220531673.XU patent/CN217452182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117415350A (en) * | 2023-12-04 | 2024-01-19 | 山东孚日电机科技有限公司 | Tire capable of changing type fine turning of universal spigot |
| CN117415350B (en) * | 2023-12-04 | 2024-04-30 | 山东孚日电机科技有限公司 | Tire capable of changing type fine turning of universal spigot |
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