CN209867408U - Centre gripping aligning device based on processing of engine piston ring carrier - Google Patents
Centre gripping aligning device based on processing of engine piston ring carrier Download PDFInfo
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- CN209867408U CN209867408U CN201920463488.XU CN201920463488U CN209867408U CN 209867408 U CN209867408 U CN 209867408U CN 201920463488 U CN201920463488 U CN 201920463488U CN 209867408 U CN209867408 U CN 209867408U
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- jaw chuck
- connecting block
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- engine piston
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Abstract
The utility model provides a clamping alignment device based on the processing of an engine piston ring insert, which comprises a three-jaw chuck, a clamping jaw, a connecting block, a threaded hole, an inner stay bar, a tool withdrawal groove and a threaded rod; the middle position of the three-jaw chuck is provided with a fixing hole, the peripheral surface of the three-jaw chuck is provided with three wrench holes, and the left end surface of the three-jaw chuck is provided with three groups of mounting holes; the right end face of the three-jaw chuck is provided with three moving grooves distributed in an annular array, the three-jaw chuck is provided with three slidable jaws through the moving grooves, and a mechanical locking mechanism is formed between the jaws and the wrench hole; the equal melting welding of the right-hand member face of jack catch has the connecting block, and the jack catch right-hand member has interior vaulting pole of three detachable through connecting block threaded connection, and this a series of structure has improved the machining precision of piston ring facing cutting plane, reduces the later stage and carries out the operating time of polishing to the ring insert, has improved work efficiency, has promoted three-jaw chuck's practicality.
Description
Technical Field
The utility model belongs to the technical field of the machine-building device, more specifically say, in particular to centre gripping aligning device based on processing of engine piston ring carrier.
Background
The internal energy of fuel needs to be converted into the kinetic energy of the engine through the piston in the engine, in order to ensure the sealing performance of the piston and a cylinder sleeve, a plurality of ring grooves are required to be arranged on the head of the piston and used for installing a gas seal and an oil seal, wherein the piston is provided with a wear-resistant insert ring, the first ring groove is positioned at the insert ring part of the head of the piston and used for installing a piston ring to play a role in gas sealing, and the piston ring is also the most important gas sealing ring.
Based on the aforesaid, current piston insert is at the in-process of processing, one of them process need be separated the piston insert from the drum structure through the lathe, at the in-process of lathe work, the mode commonly used now presss from both sides the drum outward through anchor clamps, cut the drum, in this operation, the other end of drum easily produces radial runout because of the rotation, lead to the piston insert cutting plane unevenness after the cutting, the precision is lower, the operating time that the extension later stage was polished to the insert reduces work efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a centre gripping aligning device based on processing of engine piston ring insert, in order to solve above-mentioned current piston ring insert at the in-process of processing, wherein one process need be separated piston ring insert from the structural cutting of drum through the lathe, at the in-process of lathe work, the mode commonly used now is through anchor clamps outer clamp drum, cut the drum, in this operation, the other end of drum easily produces the runout because of the rotation, lead to the piston ring insert cutting plane unsmooth after the cutting, the precision is lower, the operating time that the extension later stage was polished to the ring insert, reduce work efficiency's problem.
The utility model is achieved by the following concrete technical means:
a clamping alignment device based on engine piston insert ring machining comprises a three-jaw chuck, clamping jaws, a connecting block, a threaded hole, an inner support rod, a tool withdrawal groove and a threaded rod; the middle position of the three-jaw chuck is provided with a fixing hole, the peripheral surface of the three-jaw chuck is provided with three wrench holes, and the left end surface of the three-jaw chuck is provided with three groups of mounting holes; the right end face of the three-jaw chuck is provided with three moving grooves distributed in an annular array, the three-jaw chuck is provided with three slidable jaws through the moving grooves, and a mechanical locking mechanism is formed between the jaws and the wrench hole; the three-jaw chuck is connected with three detachable inner support rods through claw threads.
Further: the right end face of the clamping jaw is welded with a connecting block in a fusion mode, the connecting block is of a cuboid structure, and threaded holes penetrating through two sides of the connecting block are formed in the middle of the connecting block.
Further: the inner stay bar is of a stepped shaft structure, dense tool withdrawal grooves are formed in the thick shaft end of the inner stay bar, and the tool withdrawal grooves are distributed at equal intervals.
Further: the thin shaft end of the inner stay bar is processed into a threaded rod structure, and the inner stay bar is connected to the right end of the clamping jaw through a connecting block in a threaded mode.
Further: the diameter of the thick shaft end of the inner support rod is the same as the height of the connecting block.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses on current lathe carries out cutting process's structure basis to the piston ring insert, the centre gripping method that presss from both sides the drum outward with the three-jaw chuck changes into three-jaw chuck internal stay formula centre gripping, the vaulting pole extends the support to the drum inner chamber in the rethread, improve the rotational stability of drum at lathe during operation, the effect of connecting block is when the piston ring insert of the different models of lathe processing, the convenience is changed the internal stay that corresponds the model, this series of structure, the machining precision of piston ring insert cutting plane has been improved, reduce the later stage and carry out the operating time of polishing to the ring insert, the work efficiency is improved, the practicality of three-jaw chuck has been promoted.
Drawings
Fig. 1 is a schematic view of the front plan structure of the present invention.
Fig. 2 is a schematic view of the left side plan structure of the present invention.
Fig. 3 is a schematic view of the inner brace rod of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a three-jaw chuck; 2. a claw; 3. connecting blocks; 301. a threaded hole; 4. an inner brace rod; 401. a tool withdrawal groove; 402. a threaded rod.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.
Example (b):
as shown in figures 1 to 3:
the utility model provides a clamping alignment device based on processing of an engine piston insert ring, which comprises a three-jaw chuck 1, a clamping jaw 2, a connecting block 3, a threaded hole 301, an inner stay bar 4, a tool withdrawal groove 401 and a threaded rod 402; a fixing hole is formed in the middle of the three-jaw chuck 1, three wrench holes are formed in the outer peripheral surface of the three-jaw chuck 1, and three groups of mounting holes are formed in the left end surface of the three-jaw chuck 1; the right end face of the three-jaw chuck 1 is provided with three moving grooves distributed in an annular array, the three-jaw chuck 1 is provided with three slidable jaws 2 through the moving grooves, and a mechanical locking mechanism is formed between the jaws 2 and a wrench hole; the three-jaw chuck 1 is connected with three detachable inner support rods 4 through the clamping jaws 2 in a threaded manner.
Wherein: the right-hand member face fusion welding of jack catch 2 has connecting block 3, and connecting block 3 is the cuboid structure to the mid portion of connecting block 3 separately is equipped with the screw hole 301 that link up its both sides, and when the piston ring insert of lathe machining different models, connecting block 3 can correspond each model and carry out the interior vaulting pole 4 of the different models in its right side and change, has improved the nimble practicality of structure.
Wherein: interior vaulting pole 4 is the step shaft structure, and the thick axle end of interior vaulting pole 4 has seted up intensive tool withdrawal groove 401 to be the equidistance between the tool withdrawal groove 401 and distribute, interior vaulting pole 4 corresponds the piston ring insert of different models and sets up the distance between the tool withdrawal groove 401, avoids the cut-off tool to cause the cutting damage to interior vaulting pole 4 after the cutting drum, has improved the rationality of structure.
Wherein: the thin shaft end of the inner stay bar 4 is processed into a threaded rod 402 structure, the inner stay bar 4 is connected to the right end of the clamping jaw 2 through the connecting block 3 in a threaded mode, and the inner stay bar 4 is installed and detached on the connecting block 3 through the threaded rod 402.
Wherein: the diameter of the thick shaft end of the inner support rod 4 is the same as the height of the connecting block 3, the clamping jaw 2 is used for enabling the connecting block 3 and the inner support rod 4 to jointly contact the inner cavity of the cylinder, the contact area is increased, the supporting capacity of the cylinder is improved, and the rotation stability of the cylinder during working is improved.
The specific use mode and function of the embodiment are as follows:
the segmented cylinder is internally supported and clamped by the clamping jaws 2, one end of the cylinder is parallel to the thick shaft end of the inner supporting rod 4, the connecting block 3 and the inner supporting rod 4 contact the inner cavity of the cylinder together with the clamping jaws 2, the supporting contact area of the cylinder is increased, the rotation stability of the cylinder during working is improved, when the cylinder is cut, the cutting is carried out one by one according to the model of the piston insert ring, when the piston insert ring is cut and falls off, the cutting knife of the lathe is positioned in the tool withdrawal groove 401, the cutting damage to the inner stay bar 4 after the cutting knife cuts the cylinder is avoided, when piston rings of different types are processed, the connecting block 3 is connected by screw threads to facilitate the replacement of inner support rods 4 of different types for cutting work, above this a series of structure, improved the machining precision of piston ring carrier cutting plane, reduce the later stage and carry out the operating time of polishing to the ring carrier, improved work efficiency, promoted three-jaw chuck 1's practicality.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a centre gripping aligning device based on processing of engine piston ring carrier which characterized in that: the clamping alignment device based on the machining of the engine piston insert ring comprises a three-jaw chuck (1), clamping jaws (2), a connecting block (3), a threaded hole (301), an inner support rod (4), a tool withdrawal groove (401) and a threaded rod (402); a fixing hole is formed in the middle of the three-jaw chuck (1), three wrench holes are formed in the outer peripheral surface of the three-jaw chuck (1), and three groups of mounting holes are formed in the left end surface of the three-jaw chuck (1); the right end face of the three-jaw chuck (1) is provided with three moving grooves distributed in an annular array, the three-jaw chuck (1) is provided with three slidable jaws (2) through the moving grooves, and a mechanical locking mechanism is formed between the jaws (2) and a wrench hole; the three-jaw chuck (1) is connected with three detachable inner support rods (4) through the clamping jaws (2) in a threaded manner.
2. The clamping and aligning device based on the machining of the engine piston insert ring according to claim 1, is characterized in that: the right end face of the clamping jaw (2) is welded with a connecting block (3) in a fusion mode, the connecting block (3) is of a cuboid structure, and threaded holes (301) penetrating through two sides of the connecting block (3) are formed in the middle of the connecting block.
3. The clamping and aligning device based on the machining of the engine piston insert ring according to claim 1, is characterized in that: the inner stay bar (4) is of a stepped shaft structure, dense tool withdrawal grooves (401) are formed in the thick shaft end of the inner stay bar (4), and the tool withdrawal grooves (401) are distributed at equal intervals.
4. The clamping and aligning device based on the machining of the engine piston insert ring according to claim 1, is characterized in that: the thin shaft end of the inner stay bar (4) is processed into a threaded rod (402) structure, and the inner stay bar (4) is connected to the right end of the clamping jaw (2) through a connecting block (3) in a threaded mode.
5. The clamping and aligning device based on the machining of the engine piston insert ring according to claim 1, is characterized in that: the diameter of the thick shaft end of the inner support rod (4) is the same as the height of the connecting block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463488.XU CN209867408U (en) | 2019-04-08 | 2019-04-08 | Centre gripping aligning device based on processing of engine piston ring carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463488.XU CN209867408U (en) | 2019-04-08 | 2019-04-08 | Centre gripping aligning device based on processing of engine piston ring carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867408U true CN209867408U (en) | 2019-12-31 |
Family
ID=68958820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920463488.XU Active CN209867408U (en) | 2019-04-08 | 2019-04-08 | Centre gripping aligning device based on processing of engine piston ring carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209867408U (en) |
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2019
- 2019-04-08 CN CN201920463488.XU patent/CN209867408U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clamping and alignment device based on engine piston insert ring processing Effective date of registration: 20220413 Granted publication date: 20191231 Pledgee: Bank of China Limited by Share Ltd. Shiyan branch Pledgor: HUBEI TONGLU AUTO PARTS CO.,LTD. Registration number: Y2022980004204 |