CN214616791U

CN214616791U - Plug-in piston

Info

Publication number: CN214616791U
Application number: CN202120833012.8U
Authority: CN
Inventors: 陆升健
Original assignee: Suzhou Huachuan Casting Co ltd
Current assignee: Suzhou Huachuan Casting Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-05
Anticipated expiration: 2031-04-22

Abstract

The utility model provides a plug-in piston. The piston is characterized by comprising a piston, wherein a piston ring is arranged at the top of the piston, sliding grooves are formed in the top and the inner bottom of the piston, a sliding block is arranged inside the sliding groove, a plug-in mounting assembly is arranged inside the piston, a connecting rod is arranged in the middle of the bottom of the piston, one end of the connecting rod extends to the inside of the piston, and a small connecting rod head is arranged inside the connecting rod, and one end of the connecting rod is located in the piston. The utility model provides a plug-in type piston is through upwards pulling the inserted bar for the inserted bar slides in the piston pin, and then makes the inserted bar remove the fixed to the piston pin, then through the handle on the pulling piston pin, make the piston pin drive hinge bar A and remove, thereby make hinge bar A drive hinge bar B and remove, make hinge bar A drive the slider slide in the spout simultaneously, and then make the dead lever on a set of fixed block remove from another group's slot of fixed block.

Description

Plug-in piston

Technical Field

The utility model relates to a piston field especially relates to a plug-in piston.

Background

The piston is a reciprocating part in the cylinder body of the automobile engine, the basic structure of the piston can be divided into a top part, a head part and a skirt part, the top part of the piston is the main part forming a combustion chamber, the shape of the piston is related to the selected combustion chamber form, the gasoline engine mostly adopts a flat-top piston, the engine has the advantages of small heat absorption area, the top part of the piston of the diesel engine is often provided with various pits, and the specific shape, position and size of the pits are adapted to the requirements of forming and combusting mixed gas of the diesel engine.

Most existing pistons are relatively complex when the connecting rod is replaced, time and labor are consumed, poor force is mastered when the connecting rod is disassembled, damage of the connecting rod and devices inside the piston is easily caused, normal use of the piston is further influenced, the connecting rod is inconvenient to disassemble when the connecting rod is disassembled by an operator, the hinged part of the connecting rod is easily broken, when the operator forgets to carry tools, the hinged part of the connecting rod is difficult to disassemble, and overhauling of the device is influenced.

Therefore, there is a need to provide a plug-in piston to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plug-in piston has solved comparatively loaded down with trivial details and complicated when piston and connecting rod are dismantled, not only is dismantling consuming time power to its the device, but also has influenced the device's normal use problem.

In order to solve the technical problem, the plug-in type piston provided by the utility model comprises a piston, the top of the piston is provided with a piston ring, the two sides of the top and the inner bottom in the piston are provided with chutes, the inside of the chute is provided with a slide block, the inside of the piston is provided with a plug-in type mounting component, the middle position of the bottom of the piston is provided with a connecting rod, one end of the connecting rod extends to the inside of the piston, one end of the connecting rod is positioned in the inside of the piston and is provided with a small connecting rod head, the bottom of the connecting rod is provided with a large connecting rod head, the bottom of the large connecting rod head is provided with a dismounting component, the piston pin is released by pulling the plug rod, then the piston pin is pulled backwards, so that the hinge rod A slides in the chute, then the connecting rod is placed near the two groups of fixed blocks, thereby the two groups of fixed blocks enter the small connecting rod head, thereby fix the connecting rod, then through inwards promoting the piston pin for two sets of fixed block mutual adaptation, and then fix the piston pin through the inserted bar, thereby accomplish installation and the change to the connecting rod, press the handle through pulling, and then make and press the handle to drive the connecting cover and rotate on the dwang, then move the installation storehouse through twisting, thereby make the threaded rod at the connecting rod major part internal rotation, and then make the connecting rod major part separate, thereby make the completion to the dismantlement of the device.

Preferably, the plug-in mounting assembly includes the installation piece, the installation piece is located the intermediate position department of piston both sides, and is two sets of one side of installation piece all is provided with the gudgeon pin, and the one end of gudgeon pin extends to the inside of piston, and is two sets of one side of gudgeon pin all is provided with the fixed block, and two sets of fixed block mutual adaptation to two sets of fixed blocks extend to the inside of connecting rod microcephaly, the intermediate position department of gudgeon pin top and bottom articulates there is hinge bar B, and hinge bar B's one end and slider are articulated mutually, and is two sets of hinge bar B is close to the top and the bottom of gudgeon pin and all articulates there is hinge bar A, and hinge bar A's one end and installation piece are articulated mutually.

Preferably, the disassembling component comprises a threaded rod, the threaded rod is located two sides of the inside of the big end of the connecting rod, the bottom of the threaded rod is provided with an installation bin, the middle position of one side of the installation bin is provided with a rotating rod, the rotating rod penetrates through the installation bin, the two end sleeves of the outer side of the rotating rod are provided with connecting sleeves, and the bottoms of the connecting sleeves are provided with pressing handles.

Preferably, one side of a set of fixed block is provided with the slot, and one side of another set of fixed block is provided with the dead lever.

Preferably, one side of the piston pin is provided with a handle, and the outer side of the handle is sleeved with a collodion handle sleeve.

Preferably, the two groups of connecting rod big heads are formed by two semi-arcs.

Compared with the prior art, the utility model provides a plug-in type piston has following beneficial effect:

(1) the utility model provides a plug-in type piston, through upwards pulling the inserted bar, make the inserted bar slide in the piston pin, and then make the inserted bar remove the fixed to the piston pin, then through the handle on the pulling piston pin, make the piston pin drive hinge bar A and remove, thereby make hinge bar A drive hinge bar B and remove, make hinge bar A drive the slider slide in the spout simultaneously, and then make the dead lever on a set of fixed block remove from the slot of another group of fixed block, thereby remove the fixed to the connecting rod microcephaly, then through removing the connecting rod from the piston in, and then make the device dismantle when changing more convenient and swift, not only labour saving and time saving, and avoided installing the damage that causes inside device when dismantling the connecting rod, the practicality of the device has further been improved.

(2) The utility model provides a plug-in type piston, when the connecting rod is changed, at first need advance the dismantlement to the connecting rod major part, thereby the accessible upwards pulls the pressure handle, and then make and press the handle to drive the connecting cover and rotate on the dwang, then press the handle through rotating, and then make installation storehouse drive threaded rod remove in the removal of connecting rod major part, thereby make two sets of connecting rod major parts separation, and then can dismantle the connecting rod major part fast, not only save a large amount of manpowers, but also improve operating personnel's work efficiency, and then also avoided operating personnel not carrying tool and can not dismantle and install the device goes on, the device's suitability has further been improved.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a plug-in piston according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a side cross-sectional view of the connecting rod shown in FIG. 1;

fig. 5 is an enlarged view of the portion B shown in fig. 4.

Reference numbers in the figures: 1. the piston comprises a piston body, 2, piston rings, 3, an installation block, 4, an insertion rod, 5, hinge rods A and 6, hinge rods B and 7, a small connecting rod head, 8, a fixed block, 9, a connecting rod, 10, a large connecting rod head, 11, a piston pin, 12, a sliding groove, 13, a sliding block, 14, an installation bin, 15, a connecting sleeve, 16, a pressing handle, 17, a rotating rod, 18 and a threaded rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-5, fig. 1 is a schematic structural view of a preferred embodiment of a plug-in piston; FIG. 2 is a front view of FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; FIG. 4 is a side cross-sectional view of the connecting rod shown in FIG. 1; fig. 5 is an enlarged view of the portion B shown in fig. 4. The plug-in type piston comprises a piston 1, a piston ring 2 is arranged at the top of the piston 1, sliding grooves 12 are arranged on two sides of the top and the inner bottom in the piston 1, a sliding block 13 is arranged inside the sliding groove 12, a plug-in type mounting assembly is arranged inside the piston 1, a connecting rod 9 is arranged at the middle position of the bottom of the piston 1, one end of the connecting rod 9 extends into the piston 1, a small connecting rod head 7 is arranged at one end of the connecting rod 9, which is positioned inside the piston 1, a large connecting rod head 10 is arranged at the bottom of the connecting rod 9, a dismounting assembly is arranged at the bottom of the large connecting rod head 10, the plug rod 4 slides in a piston pin 11 by pulling the plug rod 4 upwards, the plug rod 4 is released from fixing the piston pin 11, then the piston pin 11 drives a5 to move by pulling a handle on the piston pin 11, so that a hinge rod A5 drives a hinge rod B6 to move, and simultaneously the piston pin 5 drives the sliding block 13 to slide in the sliding groove 12, the fixing rods on one group of fixing blocks 8 are removed from the slots of the other group of fixing blocks 8, so that the small connecting rod heads 7 are fixed, and then the connecting rods 9 are removed from the pistons 1, so that the device is more convenient and quicker to disassemble and replace, time and labor are saved, internal devices are prevented from being damaged when the connecting rods 9 are assembled and disassembled, and the practicability of the device is further improved;

the plug-in type mounting assembly comprises mounting blocks 3, the mounting blocks 3 are located in the middle positions of two sides of a piston 1, piston pins 11 are arranged on one sides of two groups of mounting blocks 3, one ends of the piston pins 11 extend into the piston 1, fixing blocks 8 are arranged on one sides of the two groups of piston pins 11, the two groups of fixing blocks 8 are matched with each other, the two groups of fixing blocks 8 extend into a small connecting rod head 7, a hinge rod B6 is hinged to the middle position of the top and the bottom of the piston pin 11, one end of the hinge rod B6 is hinged to a sliding block 13, a hinge rod A5 is hinged to the top and the bottom of the two groups of hinge rods B6 close to the piston pins 11, one end of the hinge rod A5 is hinged to the mounting blocks 3, the dismounting assembly comprises a threaded rod 18, the threaded rod 18 is located on two sides of the inside the large connecting rod head 10, a mounting bin 14 is arranged at the bottom of the threaded rod 18, a rotating rod 17 is arranged in the middle position of one side of the mounting bin 14, the rotating rod 17 penetrates through the installation bin 14, the two ends of the outer side of the rotating rod 17 are sleeved with the connecting sleeves 15, the bottom of each connecting sleeve 15 is provided with the pressing handle 16, when the connecting rod 9 is replaced, the connecting rod big end 10 needs to be disassembled firstly, so that the pressing handle 16 can be pulled upwards, the pressing handle 16 drives the connecting sleeve 15 to rotate on the rotating rod 17, then the pressing handle 16 is rotated, the installation bin 14 drives the threaded rod 18 to move in the connecting rod big end 10, so that the two groups of connecting rod big ends 10 are separated, the connecting rod big ends 10 can be disassembled quickly, a large amount of manpower is saved, the working efficiency of an operator is improved, the situation that the operator cannot disassemble and install the device without carrying tools is avoided, the applicability of the device is further improved, one side of one group of the fixing blocks 8 is provided with the slot, and one side of the other group of the fixing blocks 8 is provided with the fixing rod, one side of the piston pin 11 is provided with a handle, the outer side of the handle is sleeved with a collodion handle sleeve, and the big ends 10 of the two groups of connecting rods are formed by two semi-arcs.

The utility model provides a plug-in type piston's theory of operation as follows: through pulling inserted bar 4, remove the fixed to piston pin 11, then pull piston pin 11 backward, thereby make articulated rod A5 slide in spout 12, then near through placing connecting rod 9 at two sets of fixed blocks 8, thereby make two sets of fixed blocks 8 get into in the connecting rod microcephaly 7, thereby fix connecting rod 9, then through inside promotion piston pin 11, make two sets of fixed blocks 8 mutual adaptation, and then fix piston pin 11 through inserted bar 4, thereby accomplish installation and the change to connecting rod 9, press handle 16 through pulling, and then make and press handle 16 to drive adapter sleeve 15 and rotate on dwang 17, then through twisting installation storehouse 14, thereby make threaded rod 18 at connecting rod stub 10 internal rotation, and then make connecting rod stub 10 separate, thereby make the completion to the dismantlement of the device.

through upwards pulling inserted bar 4, make inserted bar 4 slide in piston pin 11, and then make inserted bar 4 remove the fixed to piston pin 11, then through the handle on the pulling piston pin 11, make piston pin 11 drive hinge rod A5 and remove, thereby make hinge rod A5 drive hinge rod B6 and remove, make hinge rod A5 drive slider 13 slide in spout 12 simultaneously, and then make the dead lever on a set of fixed block 8 remove from another group's fixed block's slot, thereby remove the fixed to connecting rod microcephaly 7, then through removing connecting rod 9 from piston 1, and then make the device dismantle when changing more convenient and swift, time saving and labor saving not only, and avoided causing the damage of inside device when installing and dismantling connecting rod 9, the practicality of the device has further been improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The plug-in type piston is characterized by comprising a piston (1), wherein piston rings (2) are arranged at the top of the piston (1), sliding grooves (12) are formed in the top and the inner bottom of the piston (1), sliding blocks (13) are arranged inside the sliding grooves (12), plug-in type mounting assemblies are arranged inside the piston (1), a connecting rod (9) is arranged at the middle position of the bottom of the piston (1), one end of the connecting rod (9) extends into the piston (1), a small connecting rod head (7) is arranged inside the piston (1) and located at one end of the connecting rod (9), a large connecting rod head (10) is arranged at the bottom of the connecting rod (9), and a dismounting assembly is arranged at the bottom of the large connecting rod head (10).

2. The plug-in piston according to claim 1, characterized in that the plug-in mounting assembly comprises mounting blocks (3), the mounting blocks (3) are located at the middle position of two sides of the piston (1), one side of two sets of the mounting blocks (3) is provided with a piston pin (11), one end of the piston pin (11) extends to the inside of the piston (1), one side of two sets of the piston pin (11) is provided with a fixing block (8), the two sets of the fixing blocks (8) are mutually matched, the two sets of the fixing blocks (8) extend to the inside of the connecting rod small head (7), a hinge rod B (6) is hinged at the middle position of the top and the bottom of the piston pin (11), one end of the hinge rod B (6) is hinged with a sliding block (13), and two sets of the hinge rods B (6) are hinged with a hinge rod A (5) near the top and the bottom of the piston pin (11), and one end of the hinge rod A (5) is hinged with the mounting block (3).

3. The plug-in piston of claim 1, characterized in that, the dismantlement subassembly includes threaded rod (18), threaded rod (18) are located the inside both sides of connecting rod bull head (10), the bottom of threaded rod (18) is provided with installation storehouse (14), the intermediate position department of installation storehouse (14) one side is provided with dwang (17), and dwang (17) run through installation storehouse (14), the both ends cover in dwang (17) outside is equipped with adapter sleeve (15), the bottom of adapter sleeve (15) is provided with presses handle (16).

4. The plug-in piston according to claim 2, characterized in that one side of one set of said fixing blocks (8) is provided with a slot and one side of the other set of fixing blocks (8) is provided with a fixing rod.

5. The plug-in piston according to claim 2, characterized in that a handle is arranged on one side of the piston pin (11), and a rubber cotton handle sleeve is sleeved on the outer side of the handle.

6. The plug-in piston according to claim 1, characterized in that the two sets of connecting rod beaks (10) are formed by two half arcs.