CN216634188U - Engine assembly upset frock - Google Patents

Abstract

The utility model provides an engine assembly upset frock, belongs to the machining field, and the concrete scheme is as follows: the utility model provides an engine assembly upset frock, includes rings, crossbeam, hangs I, hangs II, pull rod I, pull rod II, movable rod, positioner I and positioner II, rings are installed in the centre of crossbeam, and the top of hanging I and the top of hanging II are articulated with the both ends of crossbeam respectively, and the top of pull rod I and pull rod II all articulates with the bottom of rings, and the bottom of pull rod I is articulated with the middle part of hanging I, and the top of pull rod II bottom and movable rod all articulates with the bottom of hanging II, and positioner I rotates to be connected in the bottom of hanging I, and positioner II rotates and connects the bottom at the movable rod, positioner I and positioner II between fixed engine frock. The tool is suitable for replacing the tilter when the tilter fails, and realizes the functions of installing the piston connecting rod assembly and the cylinder cover assembly. The operation is convenient, the labor intensity of operators is reduced, and the assembly efficiency is improved.

Description

Engine assembly upset frock

Technical Field

The utility model belongs to the field of machining, and particularly relates to an engine assembling and overturning tool.

Background

In the production process of the engine, the overturning of each mounting surface is realized through the overturning machine, so that the assembly of parts of the engine assembly is completed. Because the construction time of the existing production line is overlong and the bearing capacity is poor, the failure rate of the turnover machine is higher when the turnover machine is used. When the tilter breaks down, the tilter needs to be manually overturned, and the production efficiency and the safety of operators are seriously influenced. When the small batch production is carried out, the assembly efficiency is low, and the assembly quality cannot be guaranteed, so that a simple tool for assisting positioning and assembly is urgently needed to improve the assembly efficiency of the engine assembly.

Disclosure of Invention

The utility model provides an engine assembling and overturning tool, which aims to meet the assembling and overturning requirement during engine assembling.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an engine assembly upset frock, includes rings, crossbeam, hangs I, hangs II, pull rod I, pull rod II, movable rod, positioner I and positioner II, rings are installed in the centre of crossbeam, the top of hanging I and the top of hanging II are articulated with the both ends of crossbeam respectively, the top of pull rod I and pull rod II all articulates with the bottom of rings, the bottom of pull rod I is articulated with the middle part of hanging I, the top of II bottoms of pull rod and movable rod all articulates with the bottom of II, positioner I rotates and connects the bottom at hanging I, positioner II rotates the bottom of connecting at the movable rod, positioner I and positioner II between fixed engine frock.

Further, positioner I includes locating plate, locating pin I, locating pin II and locating pin III, the vertical setting of locating plate is rotated through round pin axle I and bearing I and is connected on hanging I, locating pin II and locating pin III all with locating plate mutually perpendicular, the both ends at the locating plate are fixed respectively to locating pin I and locating pin III, locating pin II is fixed at the middle part of locating plate, two locating pin hole adaptations of locating pin I and locating pin III and engine cylinder body rear end, locating pin II and engine crankshaft rear end centre bore adaptation.

Furthermore, positioner II includes the U-shaped cell body, the opening of U-shaped cell body is just to positioner I, the bottom of U-shaped cell body with hang II and rotate through round pin axle II and bearing II and be connected.

Furthermore, locating pin I and locating pin III all transversely run through the locating plate and extend the lateral wall place plane of hanging I, and when the locating plate rotated, locating pin I and locating pin III were greater than 0 along with the locating plate pivoted angle and were less than 180.

Furthermore, friction surfaces are arranged on the partial outer surfaces of the planes of the outer side walls of the hanging I, where the positioning pins I and the positioning pins III extend out.

Further, the upper portion of rings is provided with through-hole I, the vertical bar hole that is provided with in middle part of rings, the lower part of rings is provided with the stopper, be provided with through-hole II and pinhole on the crossbeam, the pinhole communicates with each other with through-hole II, rings pass through-hole II, the stopper is located the below of crossbeam, and round pin axle III passes pinhole and bar hole and is connected rings (1) with the crossbeam.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the turnover machine is suitable for being replaced when the turnover machine fails, and the functions of piston connecting rod assembly installation and cylinder cover assembly installation are realized.

(2) Convenient operation can effectively reduce the potential safety and quality hazard in the overturning process.

(3) The assembly efficiency is improved.

(4) The labor intensity of operators is reduced.

(5) The design is simple and easy to implement, the manufacturing cost is low, and the assembly requirement of the engine is met.

Drawings

FIG. 1 is a front view of an engine assembly turnover fixture;

FIG. 2 is a front view of the positioning device I;

FIG. 3 is a left side view of the positioning plate;

FIG. 4 is a front view of positioning device II;

FIG. 5 is a front view of the bail;

FIG. 6 is a left side view of the bail;

FIG. 7 is a top view of the tie rod;

FIG. 8 is a front view of the drawbar;

FIG. 9 is a top view of the cross beam;

FIG. 10 is a front view of the cross beam;

in the figure, 1, a hanging ring; 2. a cross beam; 3. hanging I; 4. hanging II; 5. a pull rod I; 6. a pull rod II; 7. a movable rod; 8. a positioning device I; 9. a positioning device II; 11. a through hole I; 12. a strip-shaped hole; 13. a limiting block; 21. a through hole II; 22. a pin shaft III; 23. a pin hole; 81. positioning a plate; 82. a positioning pin I; 83. a positioning pin II; 84. positioning pins III; 85. a pin shaft I; 86. a bearing I; 91. a U-shaped groove body; 92. a pin shaft II; 93. a bearing II;

Detailed Description

The utility model is further described with reference to the accompanying figures 1-10 and the detailed description.

The first embodiment is as follows:

an engine assembly overturning tool comprises a lifting ring 1, a cross beam 2, a hanger I3, a hanger II 4, a pull rod I5, a pull rod II 6, a movable rod 7, a positioning device I8 and a positioning device II 9, wherein the lifting ring 1 is installed in the middle of the cross beam 2, the top end of the hanger I3 and the top end of the hanger II 4 are respectively hinged with two ends of the cross beam 2, so that the hanger I3 and the hanger II 4 rotate in the left-right direction relative to the cross beam 2, the top ends of the pull rod I5 and the pull rod II 6 are hinged with the bottom of the lifting ring 1, the bottom end of the pull rod I5 is hinged with the middle of the hanger I3, the bottom end of the pull rod II 6 and the top end of the movable rod 7 are hinged with the bottom end of the hanger II 4, so that the movable rod 7 rotates in the left-right direction relative to the hanger II 4, the positioning device I8 is rotatably connected with the bottom end of the hanger I3, the positioning device II 9 is rotatably connected with the bottom end of the movable rod 7, and an engine tool is fixed between the positioning device I8 and the positioning device II 9.

Further, positioner I8 includes locating plate 81, locating pin I82, locating pin II 83 and locating pin III 84, locating plate 81 is vertical to be set up and rotates through round pin axle I85 and I86 of bearing and connect on hanging I3, locating pin I82, locating pin II 83 and locating pin III 84 all are mutually perpendicular with locating plate 81, locating pin I82 and locating pin III 84 are fixed respectively at the upper and lower both ends of locating plate 81, locating pin II 83 is fixed at the middle part of locating plate 81, locating pin I82 and locating pin III 84 and two locating pin hole adaptations of engine cylinder body rear end, locating pin II 83 and engine crankshaft rear end centre bore adaptation.

Furthermore, positioner II 9 includes U-shaped cell body 91, the opening of U-shaped cell body 91 is just to positioner I8, the bottom of U-shaped cell body 91 with hang II 4 and rotate through round pin axle II 92 and bearing II 93 and be connected, U-shaped cell body 91 and the little head end adaptation of the bent axle of engine.

Furthermore, the positioning pin I82 and the positioning pin III 84 transversely penetrate through the positioning plate 81 and extend out of the plane of the outer side wall of the hanger I3, and when the positioning plate 81 rotates, the rotation angles of the positioning pin I82 and the positioning pin III 84 along with the positioning plate 81 are larger than 0 and smaller than 180 degrees.

Furthermore, friction surfaces are arranged on the outer surfaces of the parts, extending out of the plane of the outer side wall of the hanger I3, of the positioning pins I82 and the positioning pins III 84, and the parts, extending out of the plane of the outer side wall of the hanger I3, of the positioning pins I82 and the positioning pins III 84 serve as handles when the engine is turned manually.

Further, the upper portion of rings 1 is provided with through-hole I11, the vertical bar hole 12 that is provided with in middle part of rings 1, rings 1's lower part is provided with stopper 13, be provided with through-hole II 21 and pinhole 23 on crossbeam 2, pinhole 23 and II 21 intercommunications of through-hole, rings 1 passes through II 21 of through-hole, stopper 13 is located crossbeam 2's below, and round pin axle III 22 passes crossbeam 2's pinhole 23 and rings 1's bar hole 21 and is connected rings 1 and crossbeam 2.

When the engine cylinder body assembly overturning device is used, the positioning pin II 83 of the positioning device I8 is inserted into the central hole position of the rear end of an engine crankshaft, the positioning pin I82 and the positioning pin III 84 are respectively installed at the positioning pin hole position of the rear end of an engine cylinder body, the U-shaped groove 91 of the positioning device II 9 is installed at the small end of the engine crankshaft, the lifting crane lifts the lifting ring 1, the limiting block 13 of the lifting ring 1 supports the cross beam 2, so that the lifting crane I3 and the lifting crane II 4 are driven to move upwards, the lifting crane I3 and the lifting crane II 4, the pull rod I5, the pull rod II 6 and the movable rod 7 are matched to enable the positioning device I8 and the positioning device II 9 to automatically clamp the engine tool, the lifting crane is lifted, the engine cylinder body assembly is separated from the fixed tray, the cylinder body assembly is manually overturned, and the cylinder body assembly realizes 180-degree overturning through the bearing I86 and the bearing II 93 which are fixed on the lifting crane I3 and the lifting crane II 4.

The assembly turnover replacement tool disclosed by the utility model is made of a metal material, and all parts in contact with a workpiece are provided with fillets.

The turnover structure has strong flexibility, reduces the labor intensity of operators, can replace a turnover machine to produce when the turnover machine breaks down in the production process, avoids the potential safety hazard of the quality of an engine turned over manually, and improves the production efficiency; the novel structure is simple, the operation is convenient, and the utility model is practical and effective.

The tool can be mainly applied to turnover substitution in the assembly process of various automobile engine assemblies, the turnover tool is simple and feasible in design, convenient to operate and low in manufacturing cost, meets the assembly requirements of the engine, and can be fully adopted in the field of new product development.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (6)

1. The utility model provides an engine assembly upset frock which characterized in that: comprises a lifting ring (1), a cross beam (2), a hanger I (3), a hanger II (4), a pull rod I (5), a pull rod II (6), a movable rod (7), a positioning device I (8) and a positioning device II (9), wherein the lifting ring (1) is arranged in the middle of the cross beam (2), the top end of the hanger I (3) and the top end of the hanger II (4) are respectively hinged with the two ends of the cross beam (2), the top ends of the pull rod I (5) and the pull rod II (6) are both hinged with the bottom of the lifting ring (1), the bottom end of the pull rod I (5) is hinged with the middle part of the hanger I (3), the bottom end of the pull rod II (6) and the top end of the movable rod (7) are both hinged with the bottom end of the hanger II (4), the positioning device I (8) is rotatably connected with the bottom end of the hanger I (3), and the positioning device II (9) is rotatably connected with the bottom end of the movable rod (7), and an engine tool is fixed between the positioning device I (8) and the positioning device II (9).

2. The engine assembling and overturning tool of claim 1, wherein: positioner I (8) include locating plate (81), locating pin I (82), locating pin II (83) and locating pin III (84), locating plate (81) vertical setting is rotated through round pin axle I (85) and bearing I (86) and is connected on hanging I (3), locating pin I (82), locating pin II (83) and locating pin III (84) all with locating plate (81) mutually perpendicular, the both ends at locating plate (81) are fixed respectively in locating pin I (82) and locating pin III (84), the middle part at locating plate (81) is fixed in locating pin II (83), two locating pin hole adaptations of locating pin I (82) and locating pin III (84) and engine cylinder body rear end, locating pin II (83) and engine crankshaft rear end centre bore adaptation.

3. The engine assembling and overturning tool of claim 1, wherein: the positioning device II (9) comprises a U-shaped groove body (91), the opening of the U-shaped groove body (91) is opposite to the positioning device I (8), and the bottom of the U-shaped groove body (91) is rotatably connected with the hanger II (4) through a pin shaft II (92) and a bearing II (93).

4. The engine assembling and overturning tool of claim 2, wherein: locating pin I (82) and locating pin III (84) all transversely run through locating plate (81) and extend the plane that hangs the lateral wall of I (3) and locate, and when locating plate (81) rotated, the angle that locating pin I (82) and locating pin III (84) rotated along with locating plate (81) was greater than 0 and is less than 180.

5. The engine assembling and overturning tool of claim 2, wherein: friction surfaces are arranged on the partial outer surfaces of planes of the positioning pins I (82) and the positioning pins III (84) extending out of the outer side wall of the hanger I (3).

6. The engine assembling and overturning tool of claim 1, wherein: the upper portion of rings (1) is provided with through-hole I (11), the vertical bar hole (12) that is provided with in middle part of rings (1), the lower part of rings (1) is provided with stopper (13), be provided with through-hole II (21) and pinhole (23) on crossbeam (2), pinhole (23) communicate with each other with through-hole II (21), rings (1) pass through-hole II (21), stopper (13) are located the below of crossbeam (2), and round pin axle III (22) pass pinhole (23) and bar hole (12) and are connected rings (1) and crossbeam (2).

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