CN214643338U - Crankshaft gear spline frock - Google Patents
Crankshaft gear spline frock Download PDFInfo
- Publication number
- CN214643338U CN214643338U CN202120502012.XU CN202120502012U CN214643338U CN 214643338 U CN214643338 U CN 214643338U CN 202120502012 U CN202120502012 U CN 202120502012U CN 214643338 U CN214643338 U CN 214643338U
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- gear
- positioning
- positioning rod
- crankshaft
- backup pad
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Abstract
The utility model discloses a crankshaft gear frock of splining, include the positioning plate of being connected with engine cylinder body terminal surface, be equipped with the backup pad on the positioning plate perpendicularly, insert in the backup pad and be equipped with the positioning rod that can slide, be equipped with on the positioning rod with two surface looks spacing locking position subassemblies of backup pad, the tip of positioning rod is equipped with the gear piece. The utility model discloses a bent axle gear spline frock belongs to engine assembly technical field, and simple to operate, installation that can be quick on engine cylinder body terminal surface, the position of regulation transfer pole that can be convenient makes the gear piece can with the crankshaft gear meshing of the engine crankshaft of different models, and adaptability is good, can be applicable to the gear installation work in the engine gear chamber of different models.
Description
Technical Field
The utility model relates to an engine assembly technique, more specifically say, it relates to a crankshaft gear spline frock.
Background
In the assembling process of the internal combustion engine, an idle gear is arranged between the crankshaft timing gear and other parts, and in the process of screwing the bolt of the gear shaft of the part, a proper tool is required to clamp the crankshaft timing gear, so that the gear can be screwed down only when the gear does not rotate. The existing clamping tool cannot be suitable for various machine types and cannot meet the requirement of rapid multi-machine type small-batch production.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing a crankshaft gear splines frock that helps improving gear room gear installation rate.
In order to realize the above-mentioned purpose, the utility model provides a crankshaft gear splines frock, include the positioning plate of being connected with engine cylinder body terminal surface, be equipped with the backup pad on the positioning plate perpendicularly, it is equipped with the positioning rod that can slide to insert in the backup pad, be equipped with on the positioning rod with two surface looks spacing locking subassemblies of backup pad, the tip of positioning rod is equipped with the gear piece.
Furthermore, waist-shaped positioning holes which are matched with the mounting holes on the end face of the engine cylinder body are arranged on two sides of the positioning plate.
Furthermore, a waist-shaped sliding groove matched with the position adjusting rod is arranged on the supporting plate.
Furthermore, the locking assembly comprises an external thread arranged on the position adjusting rod and two adjusting nuts arranged on the position adjusting rod.
Advantageous effects
Compared with the prior art, the utility model discloses a bent axle gear splines frock's beneficial effect as follows:
the utility model discloses a crankshaft gear spline frock, the gear piece through setting up crankshaft gear spline frock can fix a position the crankshaft gear, thereby prevent crankshaft gear rotation, when installing each gear of engine gear room, pass through crankshaft gear intermeshing with each gear, because crankshaft gear can not rotate, other each gear can not rotate yet, can compress tightly each gear on corresponding each pivot through tightening the nut this moment, thereby each gear is locked fast, the condition that each gear can take place to rotate and be not convenient for tightening the nut when preventing to tighten the nut appears, can help improving the installation rate of gear and guarantee that the gear locking is firm through setting up this crankshaft gear spline frock;
the crankshaft gear rotation stopping tool is convenient to install, can be quickly installed on the end face of an engine cylinder body, is convenient to adjust, can adjust the position of the positioning rod up and down, enables the gear block to be meshed with crankshaft gears of engine crankshafts of different types, is good in adaptability, and can be suitable for gear installation work in engine gear chambers of different types.
Drawings
Fig. 1 is a front view of the crankshaft gear rotation stopping tool of the present invention;
fig. 2 is a structural plan view of the crankshaft gear rotation stopping tool of the present invention;
fig. 3 is the left side view of the structure of the crankshaft gear rotation stopping tool of the present invention.
In the figure: 1. a positioning plate; 2. a support plate; 3. a positioning rod; 4. a capture assembly; 5. a gear block; 6. a waist-shaped positioning hole; 7. a waist-shaped chute.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
The specific implementation manner of the utility model is as follows: as shown in fig. 1-3, a method for mounting a gear in a gear chamber of an engine includes the steps of: a crankshaft gear rotation stopping tool is arranged and fixed on the end face of an engine cylinder body, a gear block 5 is arranged on the crankshaft gear rotation stopping tool and meshed with a crankshaft gear, then all gears in an engine gear chamber are matched on corresponding rotating shafts and meshed with each other, nuts on all the rotating shafts are screwed down to fix all the gears in the engine gear chamber on the corresponding rotating shafts, and therefore all the gears are axially limited. In this engine gear room gear installation method, the crankshaft gear can be fixed a position through the gear piece 5 of crankshaft gear spline frock, thereby prevent crankshaft gear from rotating, when installing each gear of engine gear room, pass through crankshaft gear intermeshing with each gear, because crankshaft gear can not rotate, other each gear can not rotate yet, can compress tightly each gear on each pivot that corresponds through tightening the nut this moment, thereby quick lock each gear, the condition of tightening the nut that each gear can take place to rotate and be not convenient for appears when preventing to tighten the nut, can help improving the installation rate of gear and guarantee that gear locking is firm through setting up this crankshaft gear spline frock.
In this embodiment, crankshaft gear spline frock includes the positioning plate 1 of being connected with engine cylinder block terminal surface, is equipped with backup pad 2 on the positioning plate 1 perpendicularly, inserts on the backup pad 2 and is equipped with the positioning rod 3 that can slide, is equipped with on the positioning rod 3 with two surface looks spacing locking subassembly 4 of backup pad 2, the tip of positioning rod 3 is located to gear piece 5. In this bent axle gear frock of splining, but the installation of the horizontal positioning of positioning plate 1 through the bolt is on the terminal surface of engine cylinder body gear room, the bolt cooperates with the terminal surface mounting hole of gear room to fixed positioning plate 1, positioning rod 3 can be adjusted the position and the left and right sides slip positioning from top to bottom in backup pad 2, make gear piece 5 and the meshing of bent axle gear of positioning rod 3 bottom, thereby can fix a position the bent axle gear, prevent bent axle gear rotation. This bent axle gear spline frock, simple to operate, installation that can be quick is on engine cylinder block terminal surface, and it is convenient to adjust, can adjust the position 3 of positioning rod from top to bottom, makes gear piece 5 can with the crankshaft gear meshing of the engine crankshaft of different models, and adaptability is good, can be applicable to the gear installation work in the engine gear chamber of different models.
In the embodiment, two sides of the positioning plate 1 are provided with kidney-shaped positioning holes 6 corresponding to mounting holes of the end surface of the engine block. The positioning plate 1 can be transversely positioned through the kidney-shaped positioning hole 6 and is arranged on the end face of the engine cylinder body.
In this embodiment, a kidney-shaped sliding groove 7 matched with the positioning rod 3 is arranged on the supporting plate 2, the positioning rod 3 can be transversely positioned in the kidney-shaped sliding groove 7, and the position of the positioning rod 3 is further finely adjusted, so that the gear block 5 at the bottom of the positioning rod 3 is meshed with a crankshaft gear of an engine.
In this embodiment, lock position subassembly 4 including locate the external screw thread on positioning rod 3 and locate two adjusting nut on positioning rod 3, adjusting nut can adjust the height of gear piece 5 of positioning rod 3 bottom, fixes a position positioning rod 3 after the locking, guarantees positioning rod 3 and backup pad 2 and keeps perpendicular to firmly fix a position with backup pad 2.
The utility model provides a crankshaft gear frock of splining, includes the positioning plate 1 of being connected with engine cylinder block terminal surface, is equipped with backup pad 2 on the positioning plate 1 perpendicularly, inserts on the backup pad 2 and is equipped with the positioning rod 3 that can slide, is equipped with on the positioning rod 3 with two surface looks spacing locking position subassembly 4 of backup pad 2, the tip of positioning rod 3 is equipped with gear piece 5. In this bent axle gear frock of splining, but the installation of the horizontal positioning of positioning plate 1 through the bolt is on the terminal surface of engine cylinder body gear room, the bolt cooperates with the terminal surface mounting hole of gear room to fixed positioning plate 1, positioning rod 3 can be adjusted the position and the left and right sides slip positioning from top to bottom in backup pad 2, make gear piece 5 and the meshing of bent axle gear of positioning rod 3 bottom, thereby can fix a position the bent axle gear, prevent bent axle gear rotation. This bent axle gear spline frock, simple to operate, installation that can be quick is on engine cylinder block terminal surface, and it is convenient to adjust, can adjust the position 3 of positioning rod from top to bottom, makes gear piece 5 can with the crankshaft gear meshing of the engine crankshaft of different models, and adaptability is good, can be applicable to the gear installation work in the engine gear chamber of different models.
In the embodiment, two sides of the positioning plate 1 are provided with kidney-shaped positioning holes 6 corresponding to mounting holes of the end surface of the engine block. The positioning plate 1 can be transversely positioned through the kidney-shaped positioning hole 6 and is arranged on the end face of the engine cylinder body.
In this embodiment, a kidney-shaped sliding groove 7 matched with the positioning rod 3 is arranged on the supporting plate 2, the positioning rod 3 can be transversely positioned in the kidney-shaped sliding groove 7, and the position of the positioning rod 3 is further finely adjusted, so that the gear block 5 at the bottom of the positioning rod 3 is meshed with a crankshaft gear of an engine.
In this embodiment, lock position subassembly 4 including locate the external screw thread on positioning rod 3 and locate two adjusting nut on positioning rod 3, adjusting nut can adjust the height of gear piece 5 of positioning rod 3 bottom, fixes a position positioning rod 3 after the locking, guarantees positioning rod 3 and backup pad 2 and keeps perpendicular to firmly fix a position with backup pad 2.
The bottom of backup pad 2 is equipped with the location step that suits with the top of positioning plate 1, and backup pad 2 and positioning plate 1 mutually perpendicular are then firmly fixed backup pad 2 and positioning plate 1 together through the welding.
The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.
Claims (4)
1. The utility model provides a crankshaft gear frock of splining, its characterized in that includes positioning plate (1) of being connected with engine cylinder block terminal surface, be equipped with backup pad (2) on positioning plate (1) perpendicularly, insert on backup pad (2) and be equipped with can gliding positioning rod (3), be equipped with on positioning rod (3) with two surface looks spacing lock position subassembly (4) of backup pad (2), the tip of positioning rod (3) is equipped with gear piece (5).
2. The crankshaft gear rotation stopping tool according to claim 1, wherein waist-shaped positioning holes (6) corresponding to mounting holes in the end face of an engine cylinder are formed in two sides of the positioning plate (1).
3. The crankshaft gear rotation stopping tool according to claim 1, wherein a kidney-shaped sliding groove (7) matched with the positioning rod (3) is formed in the supporting plate (2).
4. A crankshaft gear anti-rotation tool according to claim 1, 2 or 3, characterized in that the locking assembly (4) comprises an external thread arranged on the adjusting rod (3) and two adjusting nuts arranged on the adjusting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120502012.XU CN214643338U (en) | 2021-03-09 | 2021-03-09 | Crankshaft gear spline frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120502012.XU CN214643338U (en) | 2021-03-09 | 2021-03-09 | Crankshaft gear spline frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214643338U true CN214643338U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120502012.XU Active CN214643338U (en) | 2021-03-09 | 2021-03-09 | Crankshaft gear spline frock |
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| Country | Link |
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| CN (1) | CN214643338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873130A (en) * | 2021-03-09 | 2021-06-01 | 广西玉柴机器股份有限公司 | Engine gear chamber gear installation method and crankshaft gear rotation stopping tool |
| CN115488195A (en) * | 2022-11-02 | 2022-12-20 | 广州华茂机械模具有限公司 | High-precision three-dimensional manual pipe bender |
-
2021
- 2021-03-09 CN CN202120502012.XU patent/CN214643338U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873130A (en) * | 2021-03-09 | 2021-06-01 | 广西玉柴机器股份有限公司 | Engine gear chamber gear installation method and crankshaft gear rotation stopping tool |
| CN115488195A (en) * | 2022-11-02 | 2022-12-20 | 广州华茂机械模具有限公司 | High-precision three-dimensional manual pipe bender |
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