CN218698103U

CN218698103U - Automobile-used piston assembly frock

Info

Publication number: CN218698103U
Application number: CN202223088789.XU
Authority: CN
Inventors: 邢军帅; 杨勇; 钟可; 班伟; 张格福
Original assignee: Qingdao Weigao Precision Machinery Co ltd
Current assignee: Qingdao Weigao Precision Machinery Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to an automobile assembling technical field especially relates to an automobile-used piston assembly frock. Its technical scheme includes mobile station, mount table and fan, the mount table upper surface is equipped with the spout, spout internally mounted has the slider, surface mounting has the mobile station on the slider, the mobile station upper surface is equipped with U type groove, U type inslot internally mounted has two-way lead screw, screw-nut has been cup jointed to two-way lead screw surface, screw-nut upper surface mounting has splint, the mount table upper surface is close to rear surface position department and installs L type frame, L type frame front surface is equipped with the dovetail, dovetail internally mounted has the dovetail piece, dovetail piece under surface mounting has the pneumatic cylinder, the hose is installed to the fan input, the fan housing is installed to the hose end. The utility model discloses be convenient for assemble the piston to the cylinder of automobile-used engine, avoid engine cylinder wall and piston surface to produce wearing and tearing simultaneously.

Description

Automobile-used piston assembly frock

Technical Field

The utility model relates to an automobile assembling technical field specifically is an automobile-used piston assembly frock.

Background

The piston is a reciprocating part in the cylinder body of the automobile engine, the main function of the piston is to bear the combustion pressure in the cylinder and transmit the force to the crankshaft through the piston pin and the connecting rod, and in addition, the piston, the cylinder cover and the cylinder wall jointly form a combustion chamber.

In the prior art, chinese patent publication numbers: CN206154175U, the name is a novel engine piston assembly fixture's application patent, and this design passes the movable groove of fixed block through fixing bolt and makes the fixed block install on fixing bolt, and then the accessible is adjusted the position of fixed block on fixing bolt and is fixed the engine box of different models, and removes the cylinder and pushes away the structural design who supports the cylinder, can the effectual assembly of accomplishing the piston, has improved engine piston's assembly efficiency.

In the assembly process of a vehicle engine piston in the prior art, the surface of the piston and the cylinder wall of an engine are not subjected to dust removal treatment, when dust impurities are attached to the surface of the piston and the cylinder wall of the engine in a standing mode, the dust impurities cause certain abrasion to the outer surface of the piston and the cylinder wall of the engine when the piston is assembled in an engine cylinder, and meanwhile the piston is not easy to assemble in the engine cylinder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile-used piston assembly fixture, possess and be convenient for assemble the piston to automobile-used engine's cylinder, avoid engine cylinder wall and piston surface to produce the advantage of wearing and tearing simultaneously, the automobile-used engine piston in the assembly among the prior art has been solved, the surface of piston and the cylinder wall of engine are not done the dust removal and are handled, when standing with dust impurity on the surface of piston and the cylinder wall of engine, the piston is when being assembled to engine cylinder, dust impurity causes certain wearing and tearing to the surface of piston and engine cylinder wall, the difficult problem of assembling to engine cylinder of piston simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile-used piston assembly fixture, includes mobile station, assembly bench and fan, the assembly bench upper surface is equipped with the spout, spout internally mounted has the slider, surface mounting has the mobile station on the slider, the mobile station upper surface is equipped with U type groove, U type inslot portion installs two-way lead screw, screw-nut has been cup jointed to two-way lead screw surface, screw-nut upper surface mounting has splint, the assembly bench upper surface is close to rear surface position department and installs L type frame, L type frame front surface is equipped with the dovetail, dovetail internally mounted has the dovetail block, dovetail block lower surface mounting has the pneumatic cylinder, the hose is installed to the fan input, the fan housing is installed to the hose end.

Preferably, the screw rod nuts are provided with two screw rod nuts, the two screw rod nuts are symmetrically sleeved at positions on two sides of the outer surface of the two-way screw rod, the upper surface of each screw rod nut is provided with a clamping plate and a rubber plate, and the two rubber plates can prevent the outer surface of the engine from being worn when the engine is fixed by the two clamping plates.

Preferably, a rotating motor is installed on one side of the moving platform, the output end of the rotating motor is connected with the tail end of the bidirectional screw rod, a control panel is installed on one side, close to the rotating motor, of the assembling platform, and the rotating motor, the hydraulic cylinder and the fan are controlled to start and stop through a control switch on the control panel.

Preferably, the lower surface of the assembling table is provided with support legs at positions close to the four corners, the lower surfaces of the support legs are provided with moving wheels, and the assembling table moves through the four moving wheels.

Preferably, the position of the outer surface of the hose, which is close to the fan cover, is sleeved with a flexible sleeve, the upper surface and the rear surface of the L-shaped frame are provided with fixing rings, and the two fixing rings play a role in fixing the hose.

Preferably, the front surface of the L-shaped frame is provided with a baffle, the transmission end of the hydraulic cylinder is provided with a rubber block, and the rubber block can prevent the piston from being worn when the hydraulic cylinder presses the piston into an engine cylinder.

Preferably, surface mounting has the rack under the assembly bench, surface mounting has the fixed plate behind the rack, surface mounting has the fan on the fixed plate, the fixed plate upper surface is close to fan rear surface position department and installs the dust cartridge filter, fan output and dust cartridge filter surface connection, through the inside filter screen structure filtering dust impurity of dust cartridge filter and collection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the fan, hose and fan housing, reached and be convenient for assemble the piston to the cylinder of automobile-used engine, avoid engine cylinder wall and piston surface to produce the effect of wearing and tearing simultaneously, place the engine on the mobile station, handheld hose, fan work this moment, stretch into the engine cylinder with the fan housing towards the engine and suck away the dust impurity on the cylinder wall, then can suck away the fan housing towards the surface of piston and with the dust impurity on its surface, thereby because of dust impurity wearing and tearing and increase assembly resistance when preventing that the piston from assembling to the engine cylinder.

2. The utility model discloses a set up two-way lead screw, pneumatic cylinder and mobile station, reached and be convenient for assemble the piston to the automobile-used engine cylinder of equidimension specification not, improve the effect of commonality, place the engine on the mobile station, it rotates to rotate motor work and drives two-way lead screw rotation, two screw-nut drive two splint opposite displacement and clip the engine, place the piston in the cylinder position department of engine, make the pneumatic cylinder be located the piston directly over through removing mobile station and pneumatic cylinder, pneumatic cylinder work is impressed the piston in the engine cylinder.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

fig. 4 is a side view schematic diagram of the present invention.

Reference numerals: 1. an L-shaped frame; 2. a hose; 3. a splint; 4. a rubber plate; 5. a mobile station; 6. an assembly table; 7. a support leg; 8. placing a rack; 9. a moving wheel; 10. a fixing ring; 11. a flexible sleeve; 12. a fan housing; 13. a baffle plate; 14. a hydraulic cylinder; 15. a rubber block; 16. a dovetail groove; 17. a dovetail block; 18. rotating the motor; 19. a control panel; 20. a feed screw nut; 21. a bidirectional screw rod; 22. a U-shaped groove; 23. a slider; 24. a chute; 25. a fixing plate; 26. a fan; 27. a dust filter cartridge.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, the present invention provides a vehicle piston assembling tool, which comprises a mobile station 5, an assembling station 6 and a fan 26, wherein a sliding groove 24 is formed on the upper surface of the assembling station 6, a sliding block 23 is installed inside the sliding groove 24, a mobile station 5 is installed on the upper surface of the sliding block 23, a rotating motor 18 is installed on one side of the mobile station 5, the output end of the rotating motor 18 is connected with the end of a bidirectional screw rod 21, a control panel 19 is installed on one side of the assembling station 6 close to the rotating motor 18, the opening and closing of the rotating motor 18, a hydraulic cylinder 14 and the fan 26 are controlled by a control switch on the control panel 19, a U-shaped groove 22 is formed on the upper surface of the mobile station 5, the bidirectional screw rod 21 is installed inside the U-shaped groove 22, a lead screw nut 20 is sleeved on the outer surface of the bidirectional screw rod 21, the lead screw nuts 20 are provided in total, and the two lead screw nuts 20 are symmetrically sleeved on the two sides of the outer surface of the bidirectional screw rod 21, the upper surfaces of the two screw nuts 20 are respectively provided with a clamping plate 3, the inner sides of the two clamping plates 3 are respectively provided with a rubber plate 4, the two rubber plates 4 can prevent the outer surface of an engine from being worn when the two clamping plates 3 fix the engine, the upper surfaces of the screw nuts 20 are provided with the clamping plates 3, the upper surface of the assembly table 6 is provided with an L-shaped frame 1 close to the rear surface, the front surface of the L-shaped frame 1 is provided with a baffle 13, the baffle 13 arranged on the front surface of the L-shaped frame 1 through a fixing bolt plays a limiting role on a dovetail block 17 positioned in a dovetail groove 16, the input end of a hydraulic cylinder 14 is provided with a rubber block 15, the rubber block 15 can prevent the piston from being worn when the hydraulic cylinder 14 presses the piston into an engine cylinder, the front surface of the L-shaped frame 1 is provided with the dovetail groove 16, the dovetail block 17 is arranged in the dovetail groove 16, the lower surface of the dovetail block 17 is provided with the hydraulic cylinder 14, the input end of a fan 26 is provided with a hose 2, the position department that the outer surface of hose 2 is close to fan housing 12 has cup jointed flexible sleeve 11, the setting of flexible sleeve 11 is changed to handheld hose 2, solid fixed ring 10 is all installed to L type frame 1 upper surface and rear surface, two solid fixed ring 10 play spacing fixed effect to hose 2, fan housing 12 is installed to hose 2 end, landing leg 7 is all installed near four turning position departments to assembly table 6 lower surface, removal wheel 9 is all installed to four landing leg 7 lower surfaces, assembly table 6 removes through four

removal wheels

9, 6 lower surface mounting of assembly table has rack 8, 8 rear surface mounting of rack has fixed plate 25, surface mounting has fan 26 on fixed plate 25, the dust cartridge filter 27 is installed near 26 rear surface position departments of fan to fixed plate 25 upper surface, fan 26 output and dust cartridge filter 27 outer surface connection, filter dust impurity and collection through the inside filter screen structure of dust cartridge filter 27.

The working principle of the automobile piston assembling tool based on the embodiment 1 is as follows: an engine is placed on a moving table 5, a rotating motor 18 works to drive a bidirectional screw rod 21 to rotate, two screw rod nuts 20 drive two clamping plates 3 to move oppositely to clamp the engine, a hose 2 is held by a hand, at the moment, a fan 26 works to extend a fan cover 12 into an engine cylinder towards the engine and suck dust impurities on the wall of the cylinder, then the fan cover 12 faces the outer surface of the piston and sucks the dust impurities on the outer surface of the piston, so that abrasion and increase of assembly resistance caused by the dust impurities when the piston is assembled into the engine cylinder are prevented, the piston is placed at the position of the cylinder of the engine, the moving table 5 and the hydraulic cylinder 14 are moved to enable the hydraulic cylinder 14 to be located right above the piston, and the hydraulic cylinder 14 works to press the piston into the engine cylinder.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides an automobile-used piston assembly fixture, includes mobile station (5), mount table (6) and fan (26), its characterized in that: assembly table (6) upper surface is equipped with spout (24), spout (24) internally mounted has slider (23), slider (23) upper surface mounting has mobile station (5), mobile station (5) upper surface is equipped with U type groove (22), U type groove (22) internally mounted has two-way lead screw (21), screw-nut (20) have been cup jointed to two-way lead screw (21) surface, screw-nut (20) upper surface mounting has splint (3), assembly table (6) upper surface is close to rear surface position department and installs L type frame (1), L type frame (1) front surface is equipped with dovetail (16), dovetail (16) internally mounted has dovetail (17), dovetail (17) lower surface mounting has pneumatic cylinder (14), hose (2) are installed to fan (26) input, fan housing (12) are installed to hose (2) end.

2. The vehicle piston assembling tool according to claim 1, characterized in that: feed screw nut (20) are equipped with two altogether, and two feed screw nut (20) symmetry cup joints in two-way lead screw (21) surface both sides position department, two feed screw nut (20) upper surface all installs splint (3), two rubber slab (4) are all installed to splint (3) inboard.

3. The vehicle piston assembling tool according to claim 1, characterized in that: the rotary motor (18) is installed on one side of the moving platform (5), the output end of the rotary motor (18) is connected with the tail end of the bidirectional screw rod (21), and the control panel (19) is installed on one side, close to the rotary motor (18), of the assembling platform (6).

4. The vehicle piston assembling tool according to claim 1, characterized in that: landing leg (7), four are all installed near four corner positions department to assembly table (6) lower surface all install removal wheel (9) landing leg (7) lower surface.

5. The vehicle piston assembling tool according to claim 1, characterized in that: hose (2) surface is close to the position department of fan housing (12) and has cup jointed flexible cover (11), solid fixed ring (10) are all installed to L type frame (1) upper surface and rear surface.

6. The vehicle piston assembling tool according to claim 1, characterized in that: a baffle (13) is installed on the front surface of the L-shaped frame (1), and a rubber block (15) is installed at the transmission end of the hydraulic cylinder (14).

7. The vehicle piston assembling tool according to claim 1, characterized in that: surface mounting has rack (8) under assembly bench (6), surface mounting has fixed plate (25) behind rack (8), surface mounting has fan (26) on fixed plate (25), fixed plate (25) upper surface is close to fan (26) rear surface position department and installs dust cartridge filter (27), fan (26) output and dust cartridge filter (27) surface connection.