CN219561955U - Dedicated signal wheel fixed-position welding frock of dual mass flywheel - Google Patents

Dedicated signal wheel fixed-position welding frock of dual mass flywheel Download PDF

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Publication number
CN219561955U
CN219561955U CN202320272451.5U CN202320272451U CN219561955U CN 219561955 U CN219561955 U CN 219561955U CN 202320272451 U CN202320272451 U CN 202320272451U CN 219561955 U CN219561955 U CN 219561955U
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China
Prior art keywords
positioning
signal wheel
dual
mass flywheel
bottom plate
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CN202320272451.5U
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Chinese (zh)
Inventor
石磊
张贵辉
马俊明
吴瑞雪
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Jilin Dahua Machine Manufacturing Co ltd
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Jilin Dahua Machine Manufacturing Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

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  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The utility model discloses a special signal wheel positioning welding tool for a dual-mass flywheel, which relates to the technical field of automobile part machining and manufacturing. According to the utility model, the positioning operation is carried out on the dual-mass flywheel through the mandrel and the positioning pin, the outer side wall of the positioning pressing plate is abutted against the inner side wall of the signal wheel to finish the central positioning, the positioning block is clamped in the groove to position the angle of the signal wheel, the locking nut limits and fixes the signal wheel to finish the end face positioning, the central, angle and end face positioning of the signal wheel part in the dual-mass flywheel assembly is rapidly realized, and the functional requirements of the assembly product are realized.

Description

Dedicated signal wheel fixed-position welding frock of dual mass flywheel
Technical Field
The utility model relates to the technical field of automobile part machining and manufacturing, in particular to a special signal wheel positioning and welding tool for a dual-mass flywheel.
Background
With the pursuit of higher and higher automobile comfort, how to eliminate the torsional vibration problem in the transmission system is more and more urgent, and finally, a dual-mass flywheel product is developed. The dual-mass flywheel product can effectively isolate torsional vibration of the engine crankshaft, greatly reduce vibration of the engine at low speed, and enable comfort to be higher and gear shift to be smoother. On certain drive train arrangements, signal wheels that transmit signals to the rotational speed sensor have been arranged in a dual mass flywheel configuration to allow a computer to control the timing of engine fuel injection ignition.
However, in the aspect of realizing center, angle and end face positioning of a signal wheel part at a rear shell structure of a dual-mass flywheel, no reliable positioning tool design exists at present, and in order to realize center, angle and end face positioning of the signal wheel part at the rear shell structure of a dual-mass flywheel assembly, the functional requirements of an assembly product are realized, so that a special signal wheel positioning welding tool for the dual-mass flywheel is designed.
Disclosure of Invention
The utility model aims to provide a special signal wheel positioning welding tool for a dual-mass flywheel, which aims to solve the defects caused by the prior art.
The utility model provides a dedicated signal wheel fixed-position welding frock of dual mass flywheel, includes the bottom plate, peg graft in the caulking groove department of the central point of bottom plate and have the dabber, the locating pin is installed to the upside of bottom plate and the position that is close to the dabber, the dabber passes through hexagonal cylinder head screw one and installs on the bottom plate, the locating seat is installed to up end one side of bottom plate, locating seat upper end sliding connection has the locating piece, the centering clamp plate has been cup jointed on the dabber, just the position screw thread that the dabber is close to the top installs the nut.
Preferably, two ends of the base of the positioning seat are arranged on the bottom plate through second hexagon socket head cap screws, first hexagon socket head cap screws are connected to the positioning seat in a threaded mode, through limiting grooves are formed in the positioning block, and the first hexagon socket head cap screws are connected in the limiting grooves in a sliding mode.
Preferably, the bottom plate is abutted with a dual-mass flywheel, the dual-mass flywheel is sleeved on the mandrel, the mandrel is sleeved with a signal wheel, the lower end of the signal wheel is abutted on the upper end face of the dual-mass flywheel, and the side wall of the centering pressing plate is abutted on the signal wheel.
Preferably, the upper end of the locating pin is inserted into a locating hole arranged on the dual-mass flywheel.
Preferably, a positioning groove is formed in the side wall of the signal wheel, and one end of the positioning block is clamped in the positioning groove.
The utility model has the advantages that: according to the utility model, the positioning operation is carried out on the dual-mass flywheel through the mandrel and the positioning pin, then the signal wheel and the centering pressing plate are sleeved on the mandrel in sequence, the outer side wall of the positioning pressing plate is abutted against the inner side wall of the signal wheel to finish the center positioning, then the positioning block is pushed to be clamped in the groove to perform angle positioning on the signal wheel, and then the locking nut is used for limiting and fixing the signal wheel to finish the end face positioning.
Drawings
Fig. 1 is a partial cross-sectional view of the entirety of the present utility model.
Fig. 2 is a schematic top view of the positioning base and the positioning block of the present utility model.
Fig. 3 is a partial cross-sectional view of the present utility model assembled with a dual mass flywheel and signal wheel.
Fig. 4 is a schematic top view of the assembly of the signal wheel, the positioning seat and the positioning block according to the present utility model.
Wherein: 1-a bottom plate; 2-locating pins; 3-a mandrel; 4-a first hexagon socket head cap screw; 5-a second hexagon socket head cap screw; 6, a limit groove; 7, a positioning seat; 8-positioning blocks; 9-centering press plates; 10-nuts; 11-a dual mass flywheel; 12-signal wheel; 13-positioning holes; 14-grooves.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1 to 4, a special signal wheel positioning welding tool for a dual-mass flywheel comprises a bottom plate 1, wherein a mandrel 3 is inserted in a caulking groove at the central position of the bottom plate 1, a positioning pin 2 is installed at the upper side of the bottom plate 1 and close to the mandrel 3, the mandrel 3 is installed on the bottom plate 1 through a first hexagonal socket head cap screw 4, a positioning seat 7 is installed at one side of the upper end face of the bottom plate 1, the upper end of the positioning seat 7 is slidably connected with a positioning block 8, a centering pressing plate 9 is sleeved on the mandrel 3, and a nut 10 is installed at the position of the mandrel 3 close to the top end in a threaded manner. The outer side wall lower extreme edge of centering clamp plate 9 is equipped with the chamfer of slope, and the outer side wall butt of centering clamp plate 9 is convenient for carry out central location to signal wheel 12 on the inside wall of signal wheel 12, and whole device is in the use, need confirm the angle distribution of locating pin 2 and locating piece 8 in the utensil according to the design angle of dual mass flywheel 11 product signal wheel 12.
In this embodiment, two ends of the base of the positioning seat 7 are mounted on the bottom plate 1 through a second hexagonal socket head cap screw 5, a first hexagonal socket head cap screw 4 is screwed on the positioning seat 7, a through limit groove 6 is formed in the positioning block 8, and the first hexagonal socket head cap screw 4 is slidably connected in the limit groove 6. The nut at the upper end of the first hexagon socket head cap screw 4 is abutted against the positioning block 8, the first hexagon socket head cap screw 4 is screwed down to limit the positioning block 8 to move, the protruding block at the front end of the positioning block 8 is clamped in the groove 14, and the angle positioning of the signal wheel 12 is completed.
In this embodiment, the bottom plate 1 is abutted with a dual-mass flywheel 11, the dual-mass flywheel 11 is sleeved on the mandrel 3, the mandrel 3 is sleeved with a signal wheel 12, the lower end of the signal wheel 12 is abutted on the upper end face of the dual-mass flywheel 11, and the side wall of the centering pressing plate 9 is abutted on the signal wheel 12.
In this embodiment, the upper end of the positioning pin 2 is inserted into a positioning hole 13 provided on the dual mass flywheel 11.
In this embodiment, a positioning groove 14 is formed on a side wall of the signal wheel 12, and one end of the positioning block 8 is clamped in the positioning groove 14.
The working principle of the utility model is as follows: the base plate 1 is horizontally arranged on a machine tool, the dual-mass flywheel 11 is sleeved on the mandrel 3, the dual-mass flywheel 11 is abutted on the upper end face of the base plate 1, meanwhile, the positioning pin 2 is inserted into the positioning hole 13 of the dual-mass flywheel 11, positioning work of the dual-mass flywheel 11 is completed, then the signal wheel 12 and the centering pressing plate 9 are sleeved on the mandrel 3 in sequence, the outer side wall of the positioning pressing plate 9 is abutted on the inner side wall of the signal wheel 12, center positioning is completed, then the positioning block 8 is pushed to clamp the lug at the front end of the positioning block 8 in the groove 14 for angle positioning of the signal wheel 12, the locking nut 10 limits and fixes the signal wheel 12 to complete end face positioning, and then welding operation is carried out.
According to the utility model, the positioning operation is carried out on the dual-mass flywheel 11 through the mandrel 3 and the positioning pin 2, then the signal wheel 12 and the centering pressing plate 9 are sleeved on the mandrel 3 in sequence, the outer side wall of the positioning pressing plate 9 is abutted against the inner side wall of the signal wheel 12 to finish center positioning, then the positioning block 8 is pushed to be clamped in the groove 14 to carry out angle positioning on the signal wheel 12, then the locking nut 10 is used for limiting and fixing the signal wheel 12 to finish end surface positioning, the whole device has a simple appearance mechanism, the center, angle and end surface positioning of parts of the signal wheel 12 in the dual-mass flywheel 11 assembly can be rapidly realized, and the functional requirements of the assembly product are realized, and the device is convenient and rapid.
It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Claims (5)

1. Dedicated signal wheel fixed-position welding frock of dual mass flywheel, its characterized in that: including bottom plate (1), peg graft in the caulking groove department of the central point of bottom plate (1) has dabber (3), locating pin (2) are installed to the upside of bottom plate (1) and the position that is close to dabber (3), dabber (3) are installed on bottom plate (1) through interior hexagonal socket head cap screw one (4), locating seat (7) are installed to up end one side of bottom plate (1), locating seat (7) upper end sliding connection has locating piece (8), centering clamp plate (9) have been cup jointed on dabber (3), just nut (10) are installed to the position screw thread that dabber (3) are close to the top.
2. The special signal wheel positioning welding tool for the dual-mass flywheel, which is disclosed in claim 1, is characterized in that: the two ends of the base of the positioning seat (7) are mounted on the bottom plate (1) through the second hexagon socket head cap screw (5), the first hexagon socket head cap screw (4) is connected to the positioning seat (7) in a threaded mode, a through limiting groove (6) is formed in the positioning block (8), and the first hexagon socket head cap screw (4) is connected in the limiting groove (6) in a sliding mode.
3. The special signal wheel positioning welding tool for the dual-mass flywheel, which is disclosed in claim 1, is characterized in that: the automatic centering device is characterized in that a dual-mass flywheel (11) is abutted on the bottom plate (1), the dual-mass flywheel (11) is sleeved on the mandrel (3), a signal wheel (12) is sleeved on the mandrel (3), the lower end of the signal wheel (12) is abutted on the upper end face of the dual-mass flywheel (11), and the side wall of the centering pressing plate (9) is abutted on the signal wheel (12).
4. The special signal wheel positioning welding tool for the dual-mass flywheel as claimed in claim 2, wherein: the upper end of the locating pin (2) is inserted into a locating hole (13) arranged on the dual-mass flywheel (11).
5. The special signal wheel positioning welding tool for the dual-mass flywheel as claimed in claim 2, wherein: the side wall of the signal wheel (12) is provided with a positioning groove (14), and one end of the positioning block (8) is clamped in the positioning groove (14).
CN202320272451.5U 2023-02-21 2023-02-21 Dedicated signal wheel fixed-position welding frock of dual mass flywheel Active CN219561955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320272451.5U CN219561955U (en) 2023-02-21 2023-02-21 Dedicated signal wheel fixed-position welding frock of dual mass flywheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320272451.5U CN219561955U (en) 2023-02-21 2023-02-21 Dedicated signal wheel fixed-position welding frock of dual mass flywheel

Publications (1)

Publication Number Publication Date
CN219561955U true CN219561955U (en) 2023-08-22

Family

ID=87670449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320272451.5U Active CN219561955U (en) 2023-02-21 2023-02-21 Dedicated signal wheel fixed-position welding frock of dual mass flywheel

Country Status (1)

Country Link
CN (1) CN219561955U (en)

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