CN112761808B - Gear chamber assembly and processing and positioning device thereof - Google Patents
Gear chamber assembly and processing and positioning device thereof Download PDFInfo
- Publication number
- CN112761808B CN112761808B CN202011626021.6A CN202011626021A CN112761808B CN 112761808 B CN112761808 B CN 112761808B CN 202011626021 A CN202011626021 A CN 202011626021A CN 112761808 B CN112761808 B CN 112761808B
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- positioning
- mounting
- gear
- gear chamber
- chain wheel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0095—Constructing engine casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0021—Construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Jigs For Machine Tools (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a gear chamber assembly which comprises a gear chamber body and a chain wheel chamber frame, wherein an installation part is arranged on one side of the gear chamber body; the chain wheel chamber frame is fixedly connected to the mounting part, and the chain wheel chamber frame and the mounting part are arranged at a vertical angle; the mounting part is provided with a plurality of threaded holes and positioning holes, and the mounting end surface of the sprocket chamber frame is respectively provided with a bolt through hole and a positioning pin matched with the positioning holes; the side wall of one end, close to the installation part, of the chain wheel chamber frame is provided with a first T-shaped groove, the side face of one end of the gear chamber body is provided with a second T-shaped groove, and when the chain wheel chamber frame is matched with the gear chamber body, the first T-shaped groove and the second T-shaped groove are combined into an I-shaped assembling groove, and an I-shaped positioning block is embedded in the I-shaped assembling groove. The gear chamber assembly and the machining positioning device thereof provided by the invention have the advantages of simple connection structure, high stability, stable machining and clamping process, low machining cost and high precision of a machined finished product.
Description
Technical Field
The invention relates to the technical field of automobile engines, in particular to a gear chamber assembly and a machining and positioning device thereof.
Background
The gear chamber is an indispensable component in the engine mechanism, and is mainly used for mounting the gear assembly. In practical application, a sprocket chamber is usually arranged on the gear chamber, and the sprocket chamber is fixedly connected with the gear chamber through a corresponding sprocket chamber frame.
The existing gear chamber assembly is complex in connecting structure and poor in stability, and the gear chamber assembly structure is difficult to clamp in the machining process, so that the clamping device is complex in design and high in machining cost; and the instability of the clamping device finally causes the accurate processing of the assembly parts to be reduced, and the product qualification rate is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome at least one defect of prior art, provide a connection structure simply, stability is high, the gear room assembly that the processing cost is low.
The invention adopts a technical scheme that: the gear chamber assembly comprises a gear chamber body and a chain wheel chamber frame, wherein one side of the gear chamber body is provided with a concave installation cavity for installing a gear assembly, and an installation part is arranged on the end surface of one side of the outer edge of the installation cavity; the chain wheel chamber frame is fixedly connected to the mounting part, the chain wheel chamber frame and the mounting part are arranged in a vertical angle, and a connecting through hole for a transmission chain of the chain wheel assembly to pass through is formed in the chain wheel chamber frame;
the mounting part is provided with a plurality of threaded holes and positioning holes, and the mounting end surface of the sprocket chamber frame is respectively provided with bolt through holes corresponding to the threaded holes and positioning pins matched with the positioning holes; when the chain wheel is installed, the positioning pin on the chain wheel chamber frame is correspondingly matched in the positioning hole, and the connecting bolt penetrates through the bolt through hole until the head of the connecting bolt is in threaded connection and matching in the threaded hole; the side wall of one end, close to the installation part, of the chain wheel chamber frame is provided with a first T-shaped groove, the side face of one end of the gear chamber body is provided with a second T-shaped groove symmetrically arranged with the first T-shaped groove, and when the chain wheel chamber frame is matched with the gear chamber body, the first T-shaped groove and the second T-shaped groove are combined into an I-shaped assembling groove, and an I-shaped positioning block is embedded in the I-shaped assembling groove.
After adopting the structure, compared with the prior art, the invention has the following advantages:
the chain wheel chamber frame is connected with the gear chamber body through corresponding connecting bolts, and corresponding positioning pins and positioning holes are preset on the mounting surface, so that the positions of the two parts can be quickly aligned during mounting, and the connecting efficiency is improved; in addition, in order to further strengthen the connection strength of the two parts, the side walls of the connection ends of the two parts are respectively provided with corresponding T-shaped grooves, the two T-shaped grooves are symmetrically arranged, the two T-shaped grooves are matched together to form an I-shaped matching groove, and a corresponding I-shaped positioning block is matched in the I-shaped matching groove, so that the stable connection between the sprocket chamber frame and the gear chamber body is realized, the connection structure is simple, and the structure strength after the connection is high.
As the improvement, a sealing rubber groove is also arranged on the matching surface of the chain wheel chamber frame and the installation part, and when the chain wheel chamber frame and the installation part are installed, the sealing rubber groove is filled with corresponding sealing rubber. The structure ensures that the two parts have better sealing performance and structural firmness after being connected.
The bottom surface of the mounting cavity is provided with a plurality of gear mounting cavities for mounting gears, and the bottom of each gear mounting cavity is provided with a mounting through hole for a gear shaft to penetrate through; a plurality of reinforcing convex ribs are arranged between the gear installation cavities on the bottom surfaces of the installation cavities. The reinforcing rib structure further enhances the structural strength of the whole gear chamber body.
In addition, another technical problem to be solved by the invention is to provide a machining positioning device, which ensures stable clamping in the machining process of the gear chamber assembly and ensures machining precision.
Correspondingly, the other technical scheme provided by the invention is as follows: a processing positioning device special for clamping and positioning the gear chamber assembly during machining comprises a fixed seat used for being fixed with a machining machine tool, wherein an installation bottom plate is arranged on the fixed seat, and a plurality of positioning mechanisms and at least one pressing mechanism are arranged on the installation bottom plate; and each positioning mechanism is provided with a positioning inserting column, when the gear chamber assembly is placed on each positioning mechanism, the corresponding inserting and mounting of each positioning inserting column is matched in a preset mounting through hole on the gear chamber body, and the pressing mechanism is pressed and limited at the upper end of the gear chamber assembly.
Furthermore, the positioning mechanism comprises a mounting seat fixed on the mounting bottom plate, the upper end of the mounting seat is recessed inwards to form a containing cavity, and the lower end of the positioning insertion column is assembled in the containing cavity in a sliding mode. The structure is more convenient for positioning and supporting the workpiece.
As an improvement, the upper end of the accommodating cavity is provided with a cover plate, and the cover plate is provided with a positioning through hole for the upper end of the positioning insertion column to pass through; the lower extreme of post is inserted in the location is equipped with spacing step, and is equipped with the elastic component between the lower extreme of spacing step and the bottom in holding chamber, and during initial condition, under the elastic action of elastic component, the up end of spacing step is supported and is leaned on with the lower terminal surface of apron. This improves the structure and makes the location of post to the work piece more stable of inserting to when cooperating with hold-down mechanism, to the compressing tightly effect of work piece have certain cushioning effect, can play certain guard action to the work piece.
And the two ends of the containing cavity are provided with guide sliding grooves, and the two ends of the limiting step are correspondingly provided with limiting bulges matched with the guide sliding grooves. This improves the structure and makes the vertical slip of spacing step have better guide effect, can not take place to deflect to guarantee the flexible stability of location inserted column, guarantee the stable clamp dress of work piece, improve the machining precision.
Still further, the compressing mechanism comprises a compression rod, a first connecting rod and a compressing driving cylinder, the lower end of the first connecting rod is connected with a piston rod of the compressing driving cylinder, and one end of the compression rod is hinged with the upper end of the first connecting rod; a second connecting rod is further arranged on the mounting bottom plate close to the gear chamber assembly, the upper end of the second connecting rod is hinged with a linkage plate, and the other end of the linkage plate is hinged to the middle position of the pressing rod.
Drawings
FIG. 1 is a schematic structural view of a gear chamber assembly of the present invention.
FIG. 2 is a schematic view of another angular configuration of the gear chamber assembly of the present invention.
Fig. 3 is a sectional view of a coupling structure of a gear chamber body and a sprocket chamber frame in the present invention.
FIG. 4 is a schematic view of another angular configuration of the gear chamber assembly of the present invention.
Fig. 5 is an enlarged schematic diagram at X in fig. 4.
Fig. 6 is a schematic structural view of the sprocket housing frame of the present invention.
Fig. 7 is a schematic structural view of a gear chamber body in the present invention.
Fig. 8 is a schematic structural view of the working state of the processing positioning device in the present invention.
Fig. 9 is a schematic structural view of the machining positioning device of the present invention when no workpiece is mounted.
Fig. 10 is a schematic view of a half-section structure of the support mechanism of the present invention.
Fig. 11 is a top view of the mount of the present invention.
Fig. 12 is a top view of the connection structure of the positioning post and the spacing step in the present invention.
Fig. 13 is an enlarged schematic view of the structure at Y in fig. 9.
Specifically, 01-a positioning mechanism and 02-a pressing mechanism;
1-gear chamber body, 1.1-mounting cavity, 1.2-second T-shaped groove, 1.3-mounting through hole, 2-sprocket chamber frame, 2.1-connecting through hole, 2.2-bolt through hole, 2.3-positioning pin, 2.4-first T-shaped groove, 2.5-sealing rubber groove, 3-mounting portion, 3.1-threaded hole, 4-positioning pin, 5-connecting bolt, 6- "I" shaped positioning block, 7-gear mounting cavity, 7.1-mounting through hole, 8-reinforcing convex rib, 9-mounting bottom plate, 10-positioning inserted column, 11-mounting seat, 11.1-containing cavity, 11.2-guiding sliding groove, 12-cover plate, 13-limiting step, 13.1-limiting bulge, 14-elastic piece, 15-pressure bar, 16-first connecting rod, 17-a pressing driving cylinder, 18-a second connecting rod and 19-a linkage plate.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the description of the present invention, it should be noted that the terms "bottom surface", "bottom", "upper end", "lower end", "middle part", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It should also be noted that the terms "first" and "second" 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 term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, the gear chamber assembly provided by the invention comprises a gear chamber body 1 and a sprocket chamber frame 2, wherein one side of the gear chamber body 1 is provided with a concave installation cavity 1.1 for installing a gear assembly, and the end surface of one side of the outer edge of the installation cavity 1.1 is provided with an installation part 3; the chain wheel chamber frame 2 is fixedly connected to the mounting part 3, the chain wheel chamber frame 2 and the mounting part 3 are arranged in a vertical angle, and a connecting through hole 2.1 for a transmission chain of the chain wheel assembly to pass through is formed in the chain wheel chamber frame 2, as shown in fig. 1;
the mounting part 3 is provided with a plurality of threaded holes 3.1 and positioning holes, and the mounting end surface of the sprocket chamber frame 2 is respectively provided with bolt through holes 2.2 corresponding to the threaded holes 3.1 and positioning pins 4 matched with the positioning holes; during installation, the positioning pin 4 on the chain wheel chamber frame 2 is correspondingly matched in the positioning hole, and the connecting bolt 5 penetrates through the bolt through hole 2.2 until the head of the connecting bolt 5 is in threaded connection and matching in the threaded hole 3.1.
As shown in fig. 4 and 5, a first T-shaped groove 2.4 is formed in the side wall of one end of the sprocket chamber frame 2 close to the mounting portion 3, a second T-shaped groove 1.2 symmetrically arranged with the first T-shaped groove 2.4 is formed in the side face of one end of the gear chamber body 1, when the sprocket chamber frame 2 is matched with the gear chamber body 1, the first T-shaped groove 2.4 and the second T-shaped groove 1.2 are combined into an i-shaped assembling groove, an i-shaped positioning block 6 is embedded in the i-shaped assembling groove, and the sprocket chamber frame 2 is firmly connected with the sprocket chamber body 1 through the i-shaped positioning block 6.
In addition, as shown in fig. 6, a sealing glue groove 2.5 is further formed in the matching surface where the chain wheel housing 2 and the mounting portion 3 are attached to each other, and when the chain wheel housing 2 and the mounting portion 3 are mounted, corresponding sealing glue is filled in the sealing glue groove 2.5, so that firmness and sealing performance after the two parts are connected are further guaranteed.
On the other hand, as shown in fig. 7, a plurality of gear installation cavities 7 for installing gears are arranged on the bottom surface of the installation cavity 1.1, and installation through holes 7.1 for the gear shafts to penetrate through are arranged at the bottom of each gear installation cavity 7; a plurality of reinforcing convex ribs 8 are arranged between the gear installation cavities on the bottom surface of the installation cavity 7.
Correspondingly, the invention also discloses a machining positioning device which is specially used for clamping and positioning the machining of the gear chamber assembly, so that the machining stability is ensured.
Specifically, as shown in fig. 8 and 9, the processing positioning device includes a fixing seat for fixing with a processing machine tool, the fixing seat is provided with an installation bottom plate 9, and the installation bottom plate 9 is provided with a plurality of positioning mechanisms 01 and at least one pressing mechanism 02; each positioning mechanism 01 is provided with a positioning inserting column 10, when the gear chamber assembly is placed on each positioning mechanism 01, the corresponding inserting and matching of each positioning inserting column 10 is arranged in a preset assembling through hole 1.3 on the gear chamber body 1, after the positioning is stable, the pressing mechanism is started to be pressed and limited at the upper end of the gear chamber assembly, and the stable limiting of the gear chamber assembly is realized.
Specifically, in this embodiment, as shown in fig. 10 to 12, the positioning mechanism 01 includes a mounting seat 11 fixed on the mounting base plate 9, an upper end of the mounting seat 11 is recessed inward to form an accommodating cavity 11.1, and a lower end of the positioning post 10 is slidably fitted in the accommodating cavity 11.1. Furthermore, a cover plate 12 is arranged at the upper end of the accommodating cavity 11.1, and a positioning through hole for the upper end of the positioning inserted column 10 to pass through is arranged on the cover plate 12; the lower end of the positioning insertion column 11 is provided with a limiting step 13, an elastic part 14 is arranged between the lower end of the limiting step 13 and the bottom of the accommodating cavity 11.1, and in an initial state, under the elastic action of the elastic part 14, the upper end face of the limiting step 13 is abutted against the lower end face of the cover plate 12. In this structure, the elastic member 14 is preferably a cylindrical spring, but the elastic member 14 may be an elastic member such as a rubber bellows in other embodiments. When the gear chamber assembly is positioned, the elastic piece 14 is arranged, so that the gear chamber assembly placing process has a certain buffering effect, and the flatness requirement can be better ensured.
More specifically, be equipped with direction spout 11.2 at the both ends of holding chamber 11.1, what the both ends of spacing step 13 correspond is equipped with the spacing arch 13.1 of direction spout 11.2 matched with, sets up like this and can prevent that the location from inserting post 11 up-and-down slip process and taking place to deflect, guarantees to support spacing stability. In addition, in order to realize stable positioning of the cylindrical spring, a first spring positioning hole is formed in the lower end face of the limiting step 13, a second spring positioning hole is correspondingly formed in the bottom of the accommodating cavity 11.1, and during installation, the upper end and the lower end of the cylindrical spring are respectively connected in the first spring positioning hole and the second spring positioning hole in a matched mode, so that the supporting stability and the corresponding buffering performance of the supporting mechanism are further guaranteed.
On the other hand, as shown in fig. 13, the pressing mechanism in this embodiment includes a pressing rod 15, a first connecting rod 16 and a pressing driving cylinder 17, a lower end of the first connecting rod 16 is connected to a piston rod of the pressing driving cylinder 17, and one end of the pressing rod 15 is hinged to an upper end of the first connecting rod 16; the position, close to the gear chamber assembly, on the mounting bottom plate 9 is also provided with a second connecting rod 17, the upper end of the second connecting rod 17 is hinged with a linkage plate 19, the other end of the linkage plate 19 is hinged at the middle position of the pressing rod 15, the structure is simple, the stable press-fitting positioning of the gear chamber assembly is realized, and the fine machining of the mounting cavity 7 and the mounting through hole 7.1 cannot be interfered. In this embodiment, three pressing mechanisms 02 are disposed on the mounting base plate 9, and the connecting lines of the three pressing mechanisms 02 are in a triangular shape.
The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.
Claims (7)
1. A gear chamber assembly, its characterized in that: the gear chamber comprises a gear chamber body (1) and a sprocket chamber frame (2), wherein an inwards concave installation cavity (1.1) for installing a gear assembly is formed in one side of the gear chamber body (1), and an installation part (3) is arranged on the end face of one side of the outer edge of the installation cavity (1.1); the chain wheel chamber frame (2) is fixedly connected to the mounting part (3), the chain wheel chamber frame (2) and the mounting part (3) are arranged at a vertical angle, and a connecting through hole (2.1) for a transmission chain of the chain wheel assembly to pass through is formed in the chain wheel chamber frame (2);
the mounting part (3) is provided with a plurality of threaded holes (3.1) and positioning holes, and the mounting end surface of the sprocket chamber frame (2) is respectively provided with bolt through holes (2.2) corresponding to the threaded holes (3.1) and positioning pins (4) matched with the positioning holes; when the chain wheel chamber frame is installed, the positioning pin (4) on the chain wheel chamber frame (2) is correspondingly matched in the positioning hole, and the connecting bolt (5) penetrates through the bolt through hole (2.2) until the head of the connecting bolt (5) is in threaded connection and matching in the threaded hole (3.1); a first T-shaped groove (2.4) is formed in the side wall of one end, close to the mounting portion (3), of the sprocket chamber frame (2), a second T-shaped groove (1.2) which is symmetrically arranged with the first T-shaped groove (2.4) is formed in the side face of one end of the gear chamber body (1), when the sprocket chamber frame (2) is matched with the gear chamber body (1), the first T-shaped groove (2.4) and the second T-shaped groove (1.2) are combined into an I-shaped matching groove, and an I-shaped positioning block (6) is embedded in the I-shaped matching groove; a plurality of gear mounting cavities (7) for mounting gears are arranged on the bottom surface of the mounting cavity (1.1), and mounting through holes (7.1) for the gear shafts to penetrate through are formed in the bottom of each gear mounting cavity (7); and a plurality of reinforcing convex ribs (8) are arranged between the gear installation cavities on the bottom surface of the gear installation cavity (7).
2. The gear chamber assembly of claim 1, wherein: still be equipped with on the fitting surface that sprocket room frame (2) and installation department (3) laminated mutually and seal rubber groove (2.5), when sprocket room frame (2) and installation department (3) were installed, seal rubber groove (2.5) in pack corresponding sealed glue.
3. A machining positioning device based on the gear chamber assembly of any one of claims 1 to 2, comprising a fixing seat for fixing with a machining machine tool, wherein the fixing seat is provided with a mounting bottom plate (9), and the machining positioning device is characterized in that: a plurality of positioning mechanisms (01) and at least one pressing mechanism (02) are arranged on the mounting bottom plate (9); each positioning mechanism (01) is provided with a positioning inserting column (10), when the gear chamber assembly is placed on each positioning mechanism (01), the positioning inserting column (10) is correspondingly inserted and matched in a preset assembling through hole (1.3) on the gear chamber body (1), and the pressing mechanism is pressed and limited at the upper end of the gear chamber assembly.
4. The processing positioning device according to claim 3, wherein: the positioning mechanism (01) comprises a mounting seat (11) fixed on the mounting base plate (9), the upper end of the mounting seat (11) is concave inwards to form a containing cavity (11.1), and the lower end of the positioning insertion column (10) is assembled in the containing cavity (11.1) in a sliding mode.
5. The processing positioning device according to claim 4, wherein: a cover plate (12) is arranged at the upper end of the accommodating cavity (11.1), and a positioning through hole for the upper end of the positioning insertion column (10) to pass through is formed in the cover plate (12); the lower extreme of post (10) is inserted in the location is equipped with spacing step (13), just be equipped with elastic component (14) between the lower extreme of spacing step (13) and the bottom of holding chamber (11.1), and during initial condition, under the elastic action of elastic component (14), the up end of spacing step (13) is supported and is leaned on with the lower terminal surface of apron (12).
6. The processing positioning device according to claim 5, wherein: the two ends of the accommodating cavity (11.1) are provided with guide sliding chutes (11.2), and the two ends of the limiting step (13) are correspondingly provided with limiting bulges (13.1) matched with the guide sliding chutes (11.2).
7. The machining positioning device according to claim 3, wherein: the pressing mechanism comprises a pressing rod (15), a first connecting rod (16) and a pressing driving cylinder (17), the lower end of the first connecting rod (16) is connected with a piston rod of the pressing driving cylinder (17), and one end of the pressing rod (15) is hinged with the upper end of the first connecting rod (16); a second connecting rod (18) is further arranged at a position, close to the gear chamber assembly, on the mounting bottom plate (9), the upper end of the second connecting rod (18) is hinged to a linkage plate (19), and the other end of the linkage plate (19) is hinged to the middle position of the pressing rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011626021.6A CN112761808B (en) | 2020-12-31 | 2020-12-31 | Gear chamber assembly and processing and positioning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011626021.6A CN112761808B (en) | 2020-12-31 | 2020-12-31 | Gear chamber assembly and processing and positioning device thereof |
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| Publication Number | Publication Date |
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| CN112761808A CN112761808A (en) | 2021-05-07 |
| CN112761808B true CN112761808B (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011626021.6A Active CN112761808B (en) | 2020-12-31 | 2020-12-31 | Gear chamber assembly and processing and positioning device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101761417A (en) * | 2009-10-22 | 2010-06-30 | 北京中清能发动机技术有限公司 | Gear chamber cover of crank round sliding block internal-combustion engine, engine block assembly and internal-combustion engine thereof |
| CN103557086A (en) * | 2013-10-30 | 2014-02-05 | 宁波裕隆汽车制泵有限公司 | Gear chamber on pump for car as well as die design and manufacturing thereof |
| JP2019065733A (en) * | 2017-09-29 | 2019-04-25 | 本田技研工業株式会社 | Internal combustion engine |
| CN110524284A (en) * | 2019-08-27 | 2019-12-03 | 芜湖永裕汽车工业股份有限公司 | Engine chain gear chamber cover fixture for processing |
| CN210217940U (en) * | 2019-07-11 | 2020-03-31 | 新昌县诚立机械有限公司 | Noise-reducing and shock-resistant gear chamber cover of diesel engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6453868B1 (en) * | 2000-12-15 | 2002-09-24 | Deere & Company | Engine timing gear cover with integral coolant flow passages |
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2020
- 2020-12-31 CN CN202011626021.6A patent/CN112761808B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101761417A (en) * | 2009-10-22 | 2010-06-30 | 北京中清能发动机技术有限公司 | Gear chamber cover of crank round sliding block internal-combustion engine, engine block assembly and internal-combustion engine thereof |
| CN103557086A (en) * | 2013-10-30 | 2014-02-05 | 宁波裕隆汽车制泵有限公司 | Gear chamber on pump for car as well as die design and manufacturing thereof |
| JP2019065733A (en) * | 2017-09-29 | 2019-04-25 | 本田技研工業株式会社 | Internal combustion engine |
| CN210217940U (en) * | 2019-07-11 | 2020-03-31 | 新昌县诚立机械有限公司 | Noise-reducing and shock-resistant gear chamber cover of diesel engine |
| CN110524284A (en) * | 2019-08-27 | 2019-12-03 | 芜湖永裕汽车工业股份有限公司 | Engine chain gear chamber cover fixture for processing |
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|---|---|
| CN112761808A (en) | 2021-05-07 |
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