CN211248386U - Auxiliary clamp for machining chuck - Google Patents
Auxiliary clamp for machining chuck Download PDFInfo
- Publication number
- CN211248386U CN211248386U CN201922300345.XU CN201922300345U CN211248386U CN 211248386 U CN211248386 U CN 211248386U CN 201922300345 U CN201922300345 U CN 201922300345U CN 211248386 U CN211248386 U CN 211248386U
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- chuck
- rotating plate
- clamping
- machining
- clamping block
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Abstract
The utility model provides a machining chuck auxiliary clamp, which is a machining chuck auxiliary clamp with simple structure, reasonable design, fast and reliable clamping and suitable popularization; the method comprises the following steps: a chuck, a bar hole and a clamping block; four strip holes are formed in the chuck, and clamping blocks which are connected with the chuck in a sliding mode are arranged in the strip holes; the cylindrical workpiece is arranged above the chuck and is fixed on the chuck through a clamping block; a rotating plate is arranged in the middle below the chuck and is movably connected with the chuck through a rotating shaft; the rotating plate is provided with a plurality of connecting rods which are in one-to-one correspondence with the clamping blocks, and the rotating plate is connected with the bottoms of the clamping blocks through the connecting rods; an air cylinder is arranged below the rotating plate; through the improvement to a machining chuck auxiliary clamp, have simple structure, reasonable in design, the centre gripping is swift reliable, the advantage of suitable popularization to effectual solution the utility model provides a problem and not enough.
Description
Technical Field
The utility model relates to a chuck anchor clamps technical field, more specifically the theory that says so especially relates to a supplementary anchor clamps of machining chuck.
Background
When a large-diameter cylindrical workpiece is machined, the cylindrical workpiece needs to be clamped by using a chuck. The chuck is a mechanical device used for clamping a workpiece, and the workpiece can be clamped and positioned by radial movement of movable clamping jaws uniformly distributed on the chuck body.
The existing chuck mainly comprises a three-jaw chuck and a four-jaw chuck, but the structure of the existing four-jaw chuck is complex, the requirement on the machining precision of parts is high, the production and manufacturing cost is increased, and the reliability of clamping is influenced.
In view of this, research and improvement are made in view of the existing problems, and an auxiliary fixture for a machining chuck is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supplementary anchor clamps of machining chuck to the structure that proposes in solving above-mentioned background art is comparatively complicated, and is higher to the machining precision requirement of spare part, has not only increased the production cost of manufacture, has influenced the problem and the not enough of the reliability of clamping moreover.
In order to achieve the above object, the utility model provides a machining chuck auxiliary clamp is reached by following specific technological means:
the auxiliary chuck clamp for machining is simple in structure, reasonable in design, fast and reliable in clamping and suitable for popularization; the method comprises the following steps: the device comprises a chuck, a strip hole, a clamping block, a rotating plate, a rotating shaft, a connecting rod, a cylinder and a cylindrical workpiece; four strip holes are formed in the chuck, and clamping blocks which are connected with the chuck in a sliding mode are arranged in the strip holes; the cylindrical workpiece is arranged above the chuck and is fixed on the chuck through a clamping block; a rotating plate is arranged in the middle below the chuck and is movably connected with the chuck through a rotating shaft; the rotating plate is provided with a plurality of connecting rods which are in one-to-one correspondence with the clamping blocks, and the rotating plate is connected with the bottoms of the clamping blocks through the connecting rods; and an air cylinder is arranged below the rotating plate, and two ends of the air cylinder are connected with the bottom of the clamping block in a fixing mode.
As a further optimization of this technical scheme, the utility model relates to a supplementary anchor clamps of machining chuck the appearance of connecting rod is the L shape, and the both ends of connecting rod are respectively through round pin axle and rotor plate, fixture block swing joint.
As a further optimization of this technical scheme, the utility model relates to a supplementary anchor clamps of machining chuck the top of fixture block is provided with the bloated board that is connected with tube-shape work piece inner wall, just the appearance of bloated board is circular-arcly.
As a further optimization of this technical scheme, the utility model relates to a machining chuck assists anchor clamps the fixture block is provided with everywhere altogether, and wherein the bottom of two fixture blocks is provided with the mounting panel that is used for fixed cylinder.
As the further optimization of this technical scheme, the utility model relates to a machining chuck assists anchor clamps the both sides of fixture block are provided with the spout, and the fixture block passes through spout and chuck sliding connection.
As a further optimization of this technical scheme, the utility model relates to a supplementary anchor clamps of machining chuck the connecting rod is annular array and arranges.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses an appearance of connecting rod is the L shape, and the both ends of connecting rod respectively through round pin axle and rotor plate, fixture block swing joint's setting, and when cylinder work promoted two fixture blocks and slided, the accessible connecting rod drove the rotor plate and rotates, makes two other fixture blocks slide in step, realizes the clamping to the work piece.
2. The utility model discloses a top of fixture block is provided with the bloated board that is connected with tube-shape work piece inner wall, just the appearance of bloated board is circular-arc setting, and when expanding to the work piece and pressing from both sides, the arc bloated board on the fixture block can reliably contact with the inner wall of work piece, and it is reliable to guarantee the centre gripping.
3. The utility model discloses a both sides of fixture block are provided with the spout, and the fixture block passes through spout and chuck sliding connection's setting, make the fixture block reliably slide along the chuck.
4. The utility model discloses a to a machining chuck assist fixture's improvement, have simple structure, reasonable in design, the centre gripping is swift reliable, the advantage of suitable popularization to effectual solution the utility model provides a problem and not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the axial measurement structure of the present invention;
FIG. 3 is a schematic view of the clamping state of the present invention;
fig. 4 is a schematic view of the clamping status axial measurement structure of the present invention;
fig. 5 is a schematic bottom view of the present invention.
In the figure: the device comprises a chuck 1, a strip hole 2, a fixture block 3, a rotating plate 4, a rotating shaft 5, a connecting rod 6, a cylinder 7 and a cylindrical workpiece 8.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and 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 thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a specific technical implementation of an auxiliary clamp for a machining chuck:
the auxiliary chuck clamp for machining is simple in structure, reasonable in design, fast and reliable in clamping and suitable for popularization; the method comprises the following steps: the device comprises a chuck 1, a strip hole 2, a fixture block 3, a rotating plate 4, a rotating shaft 5, a connecting rod 6, a cylinder 7 and a cylindrical workpiece 8; the chuck 1 is provided with four strip holes 2, and fixture blocks 3 which are connected with the chuck 1 in a sliding way are arranged in the strip holes 2; the cylindrical workpiece 8 is arranged above the chuck 1, and the cylindrical workpiece 8 is fixed on the chuck 1 through the fixture block 3; a rotating plate 4 is arranged in the middle below the chuck 1, and the rotating plate 4 is movably connected with the chuck 1 through a rotating shaft 5; the rotating plate 4 is provided with a plurality of connecting rods 6 which are in one-to-one correspondence with the fixture blocks 3, and the rotating plate 4 is connected with the bottoms of the fixture blocks 3 through the connecting rods 6; an air cylinder 7 is arranged below the rotating plate 4, and two ends of the air cylinder 7 are connected with the bottom of the fixture block 3 in a fixed mode.
Specifically, the appearance of connecting rod 6 is L shape, and the both ends of connecting rod 6 are respectively through round pin axle and rotor plate 4, fixture block 3 swing joint, and when cylinder 7 work and promoted two fixture blocks 3 and slide, accessible connecting rod 6 drove rotor plate 4 and rotates, and pivoted rotor plate 4 accessible connecting rod 6 drove two other fixture blocks 3 synchronous sliding, realizes the four paws clamping to the work piece.
Specifically, the top of fixture block 3 is provided with the expansion plate that is connected with 8 inner walls of tube-shape work piece, and the appearance of expansion plate is circular-arc, and when expanding the clamp to the work piece, the arc expansion plate on the fixture block 3 can reliably contact with the inner wall of work piece, guarantees that the centre gripping is reliable.
Specifically, the fixture blocks 3 are arranged at four positions, and the bottom of two fixture blocks 3 are provided with mounting plates for fixing the air cylinder 7, so that the air cylinder 7 can be conveniently mounted.
Specifically, the two sides of the clamping block 3 are provided with sliding grooves, and the clamping block 3 is in sliding connection with the chuck 1 through the sliding grooves, so that the clamping block 3 can reliably slide along the chuck 1.
Specifically, the connecting rods 6 are arranged in a circular array.
The method comprises the following specific implementation steps:
when clamping the cylindrical workpiece 8, the cylindrical workpiece 8 is placed in the middle area above the chuck 1, then the push rod of the cylinder 7 extends out to drive the two fixture blocks 3 to slide along the strip holes 2 towards the edge direction of the chuck 1, meanwhile, the two fixture blocks 3 drive the rotating plate 4 to rotate through the connecting rod 6, the rotating plate 4 can drive the other two fixture blocks 3 to synchronously slide through the connecting rod 6, when the arc-shaped expansion plates on the fixture blocks 3 are abutted to the inner wall of the cylindrical workpiece 8, four-jaw clamping of the cylindrical workpiece 8 is realized, after clamping is finished, the push rod of the cylinder 7 contracts, so that the fixture blocks 3 reversely move along the strip holes 2, and the cylindrical workpiece 8 can be taken down.
In summary, the following steps: the auxiliary fixture for the machining chuck is L-shaped through the appearance of the connecting rod, the two ends of the connecting rod are movably connected with the rotating plate and the clamping blocks through the pin shafts respectively, and when the air cylinder works and pushes the two clamping blocks to slide, the rotating plate can be driven to rotate through the connecting rod, so that the other two clamping blocks slide synchronously, and a workpiece is clamped; the expansion plate connected with the inner wall of the cylindrical workpiece is arranged at the top end of the fixture block, the expansion plate is arranged in an arc shape, when the workpiece is clamped in an expansion mode, the arc-shaped expansion plate on the fixture block can be reliably contacted with the inner wall of the workpiece, and clamping reliability is guaranteed; the sliding grooves are formed in the two sides of the clamping block, and the clamping block is in sliding connection with the chuck through the sliding grooves, so that the clamping block can reliably slide along the chuck; through the improvement to a machining chuck auxiliary clamp, have simple structure, reasonable in design, the centre gripping is swift reliable, the advantage of suitable popularization to effectual solution the utility model provides a problem and not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a supplementary anchor clamps of machining chuck which characterized in that: the chuck auxiliary clamp is simple in structure, reasonable in design, fast and reliable in clamping and suitable for popularization; the method comprises the following steps: the device comprises a chuck (1), a strip hole (2), a clamping block (3), a rotating plate (4), a rotating shaft (5), a connecting rod (6), a cylinder (7) and a cylindrical workpiece (8); four strip holes (2) are formed in the chuck (1), and clamping blocks (3) which are connected with the chuck (1) in a sliding mode are arranged in the strip holes (2); the cylindrical workpiece (8) is arranged above the chuck (1), and the cylindrical workpiece (8) is fixed on the chuck (1) through the fixture block (3); a rotating plate (4) is arranged in the middle of the lower part of the chuck (1), and the rotating plate (4) is movably connected with the chuck (1) through a rotating shaft (5); the rotating plate (4) is provided with a plurality of connecting rods (6) which are in one-to-one correspondence with the clamping blocks (3), and the rotating plate (4) is connected with the bottoms of the clamping blocks (3) through the connecting rods (6); an air cylinder (7) is arranged below the rotating plate (4), and two ends of the air cylinder (7) are connected with the bottom of the clamping block (3) in a fixed mode.
2. The machining chuck auxiliary jig according to claim 1, wherein: the connecting rod (6) is L-shaped, and two ends of the connecting rod (6) are movably connected with the rotating plate (4) and the clamping block (3) through pin shafts respectively.
3. The machining chuck auxiliary jig according to claim 1, wherein: the top end of the clamping block (3) is provided with an expansion plate connected with the inner wall of the cylindrical workpiece (8), and the expansion plate is arc-shaped in appearance.
4. The machining chuck auxiliary jig according to claim 1, wherein: the clamping blocks (3) are arranged at four positions, and mounting plates for fixing the air cylinder (7) are arranged at the bottoms of the two clamping blocks (3).
5. The machining chuck auxiliary jig according to claim 1, wherein: the two sides of the clamping block (3) are provided with sliding grooves, and the clamping block (3) is connected with the chuck (1) in a sliding mode through the sliding grooves.
6. The machining chuck auxiliary jig according to claim 1, wherein: the connecting rods (6) are arranged in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922300345.XU CN211248386U (en) | 2019-12-11 | 2019-12-11 | Auxiliary clamp for machining chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922300345.XU CN211248386U (en) | 2019-12-11 | 2019-12-11 | Auxiliary clamp for machining chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248386U true CN211248386U (en) | 2020-08-14 |
Family
ID=71988891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922300345.XU Expired - Fee Related CN211248386U (en) | 2019-12-11 | 2019-12-11 | Auxiliary clamp for machining chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907825A (en) * | 2020-08-29 | 2020-11-10 | 尹平 | Linkage type vacuum heat sealing machine |
| CN112497030A (en) * | 2020-12-17 | 2021-03-16 | 黄祖花 | Burnishing device is used in panel furniture processing |
| CN113399695A (en) * | 2021-07-12 | 2021-09-17 | 山东科瑞机械制造有限公司 | Quick self-centering chuck |
-
2019
- 2019-12-11 CN CN201922300345.XU patent/CN211248386U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111907825A (en) * | 2020-08-29 | 2020-11-10 | 尹平 | Linkage type vacuum heat sealing machine |
| CN112497030A (en) * | 2020-12-17 | 2021-03-16 | 黄祖花 | Burnishing device is used in panel furniture processing |
| CN113399695A (en) * | 2021-07-12 | 2021-09-17 | 山东科瑞机械制造有限公司 | Quick self-centering chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |