CN213136598U

CN213136598U - Engine piston pulling device

Info

Publication number: CN213136598U
Application number: CN202021463791.9U
Authority: CN
Inventors: 陈洁; 陈光远
Original assignee: Anhui Kangke Metal Technology Co ltd
Current assignee: Anhui Kangke Metal Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-05-07
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the technical field of the engine, especially, an engine piston pulls out device, including adjusting the support, it has four to adjust the support, and the equal fixed mounting in top has same fixed operation platform, fixed operation platform top is rotated and is installed and pull out the ring, pull out ring both sides fixedly connected with and rotate the handle, pull out the ring internal rotation and install and pull out the solenoid, pull out solenoid inner wall top fixed mounting has the limiting plate, spacing hole has been seted up on the limiting plate, sliding connection has the connecting rod in the spacing hole, connecting rod top fixed mounting has the stopper, connecting rod bottom runs through spacing hole and fixed mounting has the connecting block, it has the base to adjust support bottom fixed mounting. The utility model has the advantages of reasonable overall design, easy operation utilizes the even principle of centre of a circle atress, the effectual piston and the cylinder inner wall of having protected for operating efficiency.

Description

Engine piston pulling device

Technical Field

The utility model relates to the technical field of engines, especially, relate to an engine piston pulls out device.

Background

The engine is a power source of an automobile, most of automobile engines are heat energy power devices, the automobile engines are devices for providing power for the automobile, the heart of the automobile determines the power performance, economy, stability and environmental protection performance of the automobile, the automobile engines can be divided into diesel engines, gasoline engines, electric automobile motors, hybrid power and the like according to different power sources, common gasoline engines and common diesel engines belong to reciprocating piston type internal combustion engines, and the common gasoline engines and the common diesel engines convert chemical energy of fuel into mechanical energy of piston motion and output power outwards.

The piston is the important part that makes reciprocating motion in the automobile engine, the main effect is to bear the combustion pressure in the cylinder, pass this power through piston pin and connecting rod to the bent axle, for the engine provides power, because technical reason, piston assembly most still relies on the manual work to accomplish, probably because misoperation negligence causes the supporting piston of misloading, manual operation pulls out the piston, because the atress is inhomogeneous probably to cause the serious extrusion friction of piston and cylinder inner wall, cause serious wearing and tearing, influence the leakproofness of later stage use, life and quality problems, and waste time and energy, for this reason, propose an engine piston and pull out the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an engine piston pulling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an engine piston pulls out device, is including adjusting the support, it has four to adjust the support, and the equal fixed mounting in top has same fixed operation platform, fixed operation platform top is rotated and is installed and pull out the ring, pull out ring both sides fixedly connected with and rotate the handle, pull out the ring internal rotation and install and pull out the solenoid, pull out solenoid inner wall top fixed mounting has the limiting plate, spacing hole has been seted up on the limiting plate, sliding connection has the connecting rod in the spacing hole, connecting rod top fixed mounting has the stopper, connecting rod bottom is run through spacing hole and fixed mounting has the connecting block, it has the base to adjust support bottom fixed mounting.

Preferably, the top end of the fixed operation platform is provided with a limiting clamping bolt, the bottom end of the pulling ring corresponds to the limiting clamping bolt and is provided with a limiting clamping groove, and the limiting clamping bolt is in sliding connection with the limiting clamping groove.

Preferably, the inner wall of the pulling ring is provided with a thread groove which is matched with the thread on the pulling solenoid.

Preferably, the bottom end of the pulling solenoid penetrates through the fixed operating platform and the pulling ring, and the radius of the inner wall of the fixed operating platform is larger than that of the pulling solenoid.

Preferably, the bottom end of the base is provided with an anti-skid protective glue layer.

Preferably, the connecting block is provided with a connecting hole, and the connecting hole is fixedly connected with the piston connecting rod through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: during the use with the base fixed, pass through connecting hole fixed connection with connecting block and piston or piston rod again, use and adjust the support adjustment to suitable height, rotate through rotating the handle and pull out the ring, because the restriction of the spacing draw-in groove of spacing bayonet catch on the fixed operation platform, pull out the ring and can not remove, pull out the solenoid in the inner wall and upwards push, promote the stopper simultaneously to the cylinder is extracted with the piston that the connecting block is connected to the drive connecting rod.

The utility model has the advantages of reasonable overall design, easy operation utilizes the even principle of centre of a circle atress, the effectual piston and the cylinder inner wall of having protected for operating efficiency.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. adjusting the bracket; 2. fixing an operation table; 3. drawing out the circular ring; 4. rotating the handle; 5. drawing out a solenoid; 6. a limiting plate; 7. a limiting hole; 8. a connecting rod; 9. a limiting block; 10. connecting blocks; 11. a base; 12. a limiting clamping bolt; 13. limiting clamping grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an engine piston pulling device comprises four adjusting supports 1, wherein the top ends of the four adjusting supports are fixedly provided with a same fixed operating platform 2, the top ends of the fixed operating platform 2 are rotatably provided with pulling rings 3, two sides of each pulling ring 3 are fixedly connected with rotating handles 4, a pulling solenoid 5 is rotatably arranged in each pulling ring 3, the top end of the inner wall of each pulling solenoid 5 is fixedly provided with a limiting plate 6, each limiting plate 6 is provided with a limiting hole 7, a connecting rod 8 is slidably connected in each limiting hole 7, the top end of each connecting rod 8 is fixedly provided with a limiting block 9, the bottom end of each connecting rod 8 penetrates through the corresponding limiting hole 7 and is fixedly provided with a connecting block 10, and the bottom end of each adjusting support 1 is fixedly provided with a;

the top end of the fixed operation table 2 is provided with a limit clamping bolt 12, the bottom end of the pulling ring 3 is provided with a limit clamping groove 13 corresponding to the limit clamping bolt 12, the limit clamping bolt 12 is connected with the limit clamping groove 13 in a sliding way, the inner wall of the pulling ring 3 is provided with a thread groove and is matched with the thread on the pulling screw pipe 5, the bottom end of the pulling screw pipe 5 penetrates through the fixed operation table 2 and the pulling ring 3, the radius of the inner wall of the fixed operation table 2 is larger than the radius of the pulling screw pipe 5, the bottom end of the base 11 is provided with an anti-skidding protective glue layer, the connecting block 10 is provided with a connecting hole which is fixedly connected with the piston connecting rod through a bolt, the base 11 is fixed when in use, the connecting block 10 is fixedly connected with the piston or the piston connecting rod through the connecting hole, the adjusting bracket 1 is used for adjusting to a proper height, the handle 4 is rotated for pulling the ring, the ring 3 of choosing can not remove, and the spiral shell 5 of choosing in the inner wall promotes stopper 9 simultaneously to drive connecting rod 8 and extract the cylinder with the piston that connecting block 10 is connected, the utility model has the advantages of reasonable overall design, easy operation utilizes the even principle of centre of a circle atress, the effectual piston of having protected and cylinder inner wall for operating efficiency.

The working principle is as follows: fix base 11 during the use, pass through connecting hole fixed connection with connecting block 10 and piston or piston rod again, use and adjust support 1 adjustment to suitable height, rotate through rotating handle 4 and pull out ring 3, because the restriction of spacing draw-in groove 13 of spacing bayonet 12 on the fixed operation platform 2, pull out ring 3 and can not remove, the upwards propelling movement of solenoid 5 of pulling out in the inner wall promotes stopper 9 simultaneously to drive connecting rod 8 and extract the cylinder with the piston that connecting block 10 is connected, the utility model has the advantages of reasonable overall design, easy operation utilizes the even principle of centre of a circle atress, the effectual piston and the cylinder inner wall of having protected for operating efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engine piston pulls out device, includes regulation support (1), its characterized in that: it has four to adjust support (1), and the equal fixed mounting in top has same fixed operation platform (2), fixed operation platform (2) top is rotated and is installed and pull out ring (3), pull out ring (3) both sides fixedly connected with and rotate handle (4), pull out ring (3) internal rotation and install and pull out solenoid (5), pull out solenoid (5) inner wall top fixed mounting have limiting plate (6), spacing hole (7) have been seted up on limiting plate (6), sliding connection has connecting rod (8) in spacing hole (7), connecting rod (8) top fixed mounting has stopper (9), connecting rod (8) bottom runs through spacing hole (7) and fixed mounting has connecting block (10), it has base (11) to adjust support (1) bottom fixed mounting.

2. An engine piston extraction device as set forth in claim 1, wherein: fixed operation panel (2) top is equipped with spacing draw pin (12), pull out ring (3) bottom and correspond spacing draw-in groove (13) have been seted up in spacing draw pin (12), spacing draw-in groove (12) and spacing draw-in groove (13) sliding connection.

3. An engine piston extraction device as set forth in claim 1, wherein: the inner wall of the pulling ring (3) is provided with a thread groove which is matched with the thread on the pulling solenoid (5).

4. An engine piston extraction device as set forth in claim 1, wherein: the bottom end of the pulling solenoid (5) penetrates through the fixed operating platform (2) and the pulling ring (3), and the radius of the inner wall of the fixed operating platform (2) is larger than that of the pulling solenoid (5).

5. An engine piston extraction device as set forth in claim 1, wherein: the bottom end of the base (11) is provided with an anti-skid protective glue layer.

6. An engine piston extraction device as set forth in claim 1, wherein: and a connecting hole is formed in the connecting block (10), and the connecting hole is fixedly connected with the piston connecting rod through a bolt.