CN218363224U

CN218363224U - Tool for disassembling cylinder head valve port of diesel engine of diesel locomotive

Info

Publication number: CN218363224U
Application number: CN202222878874.XU
Authority: CN
Inventors: 王栋; 陈汉军; 高海芝; 周原; 邵长泰; 刘峰; 郭光玉; 陈浩然; 宋凯; 刘德飞
Original assignee: Shandong Jitie Locomotive Equipment Group Co ltd
Current assignee: Shandong Jitie Locomotive Equipment Group Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-24
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a frock is dismantled to diesel locomotive diesel engine jar head valve port, which comprises a bod, the inboard setting of organism is used for placing the rack of jar head, the rack is fixed in the organism is inboard, the top of rack sets up the jack, the jack is fixed in the organism inboard, the sleeve pipe is established to the lifter outside cover of jack, the sleeve pipe is fixed in the lifter outside, the inboard facility dismantlement head of sheathed tube, dismantle first fixed mounting in the sleeve pipe is inboard, the bottom of dismantling the head set up can with the dismantlement subassembly of valve port looks adaptation, the utility model discloses a change the dismantlement mode of valve port at the dismantlement in-process, can change the mode that the valve port was knocked and was dismantled into automatic dismantlement's mode to can reduce the waste of manpower, and can carry out stable demolising to the valve port, the operating personnel's of being convenient for operation, and then can be convenient the dismantlement of jar head valve port that carries out.

Description

Tool for disassembling cylinder head valve port of diesel engine of diesel locomotive

Technical Field

The utility model relates to a technical field is changed to diesel engine cylinder head valve port specifically is frock is dismantled to diesel locomotive diesel engine cylinder head valve port.

Background

The device for processing the valve port of the valve seat of the cylinder head of the diesel engine, which is disclosed by the Chinese patent publication No. CN203863057U, is suitable for repairing the valve ports of the cylinder heads of the diesel engines of various models, and can repair the valve ports after being used for a period of time, so that the valve ports can be reused.

When the valve port is disassembled, the valve port is mostly pushed out in a knocking mode by mutually matching two operators and utilizing the ejection die, the valve port can be impacted for many times by disassembling the valve port in the mode, the valve port is easy to damage, the two operators are needed to be matched in the disassembling process, the valve port is easy to damage by knocking for many times, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a frock is dismantled to diesel locomotive diesel engine cylinder head valve port has solved at present and has received multiple impact through the mode of strikeing with the ejecting valve port that can lead to, damages easily, and needs two operating personnel to cooperate at the in-process of dismantling, and need carry out multiple knock, causes the damage of valve port easily, the lower problem of efficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: frock is dismantled to diesel locomotive diesel engine cylinder head valve port, which comprises a bod, the inboard setting of organism is used for placing the rack of cylinder head, the rack is fixed in the organism is inboard, the top of rack sets up the jack, the jack is fixed in the organism inboard, the sleeve pipe is established to the jack rod outside cover of jack, the sleeve pipe is fixed in the jack rod outside, sheathed tube inboard facility dismantlement head, dismantle first fixed mounting in the sleeve pipe is inboard, the bottom of dismantling the head set up can with the dismantlement subassembly of valve port looks adaptation, the outside of dismantling the head sets up the bracing piece, wherein, two upper and lower of bracing piece all restrict in the jack is inboard through the nut.

Furthermore, the outside of the supporting rod is provided with threads and is in threaded connection with a nut through the threads, and the nut can contact the outer surface of the jack and limit the supporting rod.

Furthermore, the sleeve pipe is in threaded connection with the jacking rod and the dismounting head, and can be in contact with the jacking rod after the dismounting head is mounted, and the jack can drive the sleeve pipe through the jacking rod and move the dismounting head along the extension direction of the axis of the jacking rod.

Further, the detachment assembly includes:

the baffle is arranged at the bottom of the dismounting head, the spherical head is arranged at the top of the baffle, the spherical head is fixed on the outer surface of the baffle and extends into the dismounting head to be connected with the dismounting head, a limiting bulge is formed on the outer side of the baffle, and the limiting bulge is matched with the valve port and can be contacted with the inner wall of the valve port;

the electromagnet is fixed inside the disassembling head, one end of the electromagnet is provided with a positioning block, the positioning block is slidably arranged inside the disassembling head, and a compression spring for supporting the positioning block is arranged between the positioning block and the electromagnet;

the auxiliary rod runs through the dismounting head and extends to the inside of the dismounting head, and two ends of the auxiliary rod are respectively connected with the baffle and the positioning block.

Furthermore, the outer side of the limiting protrusion is arc-shaped, and the spherical head can drive the baffle plate to swing relative to the disassembling head.

Furthermore, one end of the compression spring is fixed on the outer surface of the positioning block, the other end of the compression spring is in contact with the inner wall of the dismounting head, and the compression spring is used for supporting the positioning block and enabling the positioning block to be inserted into the spherical head.

Furthermore, two ends of the auxiliary rod are movably hinged to the outer surface of the positioning block and the outer surface of the baffle respectively, and the movement of the positioning block can push the baffle to swing through the auxiliary rod.

Advantageous effects

The utility model provides a frock is dismantled to diesel locomotive diesel engine cylinder head valve port. Compared with the prior art, the method has the following beneficial effects:

1. the utility model discloses a change the dismantlement mode of valve port at the dismantlement in-process, can strike the mode of dismantling with the valve port and change into the mode of automatic dismantlement to can reduce the waste of manpower, and can carry out stable the demolising to the valve port, the operating personnel's of being convenient for operation, and then can be convenient carry out the dismantlement of jar head valve port, and can once only demolish the valve port, avoid the damage to the valve port.

2. The utility model discloses a setting can with the identical dismantlement subassembly of jar head, can be at the in-process that uses inside the automatic jar head that enters into, later set level under the effect of locating piece to can laminate mutually with the valve port, under the effort of jack, can pull out the valve port, thereby can accomplish the dismantlement to the valve port.

Drawings

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

fig. 2 is an exploded view of the jack structure of the present invention;

FIG. 3 is an exploded view of the local structure of the present invention;

fig. 4 is a schematic diagram of the internal structure of the detaching head of the present invention.

In the figure: 1 machine body, 2 placing frames, 3 jacks, 4 sleeves, 5 detaching heads, 6 supporting rods, 7 nuts, 51 baffles, 52 limiting bulges, 53 spherical heads, 54 electromagnets, 55 positioning blocks, 56 compression springs and 57 auxiliary rods.

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.

Please refer to fig. 1-4, the utility model provides a frock is dismantled to diesel locomotive diesel engine cylinder head valve port, including organism 1, organism 1's inboard sets up rack 2 that is used for placing the cylinder head, rack 2 is fixed in organism 1 inboard, rack 2's top sets up jack 3, jack 3 is fixed in organism 1 inboard, sleeve pipe 4 is established to jack rod outside cover of jack 3, sleeve pipe 4 is fixed in the jack rod outside, sleeve pipe 4's inboard facility dismantlement head 5, dismantle 5 fixed mounting in sleeve pipe 4 inboard, dismantle 5 bottom set up can with the dismantlement subassembly of valve port looks adaptation, dismantle 5 outside sets up bracing piece 6, wherein, two upper and lower all of bracing piece 6 are restricted in jack 3 inboards through nut 7.

The utility model discloses in, can block into inside the valve port through the dismantlement subassembly to pull out the valve port, and then can change the mode that the manual work was strikeed into and utilize jack 3 to carry out the mode of tractive, reduce the loss of manpower.

In one embodiment, the support bar 6 is threaded on the outside and is threadedly connected to a nut 7, wherein the nut 7 is capable of contacting the outer surface of the jack 3 and forming a stop for the support bar 6.

In this embodiment, the position of the support rod 6 is fixed by the nut 7, so that the valve port can be pulled out under the condition of ensuring the stable position of the cylinder head, and the position of the jack 3 for installing the support rod 6 is provided with an arc-shaped groove in which the support rod 6 can move.

In one embodiment, the sleeve 4 is connected with the jacking rod and the dismounting head 5 by threads, and can be contacted with the jacking rod after the dismounting head 5 is installed, and the jack 3 can drive the sleeve 4 and the dismounting head 5 to move along the extension direction of the axis of the jacking rod by the jacking rod.

In this embodiment, can pull out the valve port through the jack 3 that the setting can pull out the valve port through the setting, can pull out the valve port at the in-process that uses to can utilize the pulling force to carry out quick dismantlement to the valve port, in order to increase the convenience when dismantling.

In one embodiment, the detachment assembly comprises:

the baffle 51 is arranged at the bottom of the dismounting head 5, the spherical head 53 is arranged at the top of the baffle 51, the spherical head 53 is fixed on the outer surface of the baffle 51 and extends into the dismounting head 5 to form connection with the dismounting head 5, the limiting bulge 52 is formed on the outer side of the baffle 51, and the limiting bulge 52 is matched with the valve port and can be contacted with the inner wall of the valve port;

the electromagnet 54 is fixed inside the dismounting head 5, one end of the electromagnet 54 is provided with a positioning block 55, the positioning block 55 is slidably installed inside the dismounting head 5, and a compression spring 56 for supporting the positioning block 55 is arranged between the positioning block 55 and the electromagnet 54;

and an auxiliary rod 57 penetrating the detaching head 5 and extending into the detaching head 5, wherein both ends of the auxiliary rod 57 are respectively connected with the baffle 51 and the positioning block 55.

In the present embodiment, the position of the positioning block 55 can be controlled by providing the electromagnet 54, and after the electromagnet 54 is energized, the positioning block 55 contracts inward, so that the spherical head 53 is not restricted, and the spherical head 53 can be swung, thereby adjusting the position of the shutter 51.

In one embodiment, the outer side of the limiting protrusion 52 is arc-shaped, and the spherical head 53 can drive the baffle 51 to swing relative to the detaching head 5.

In this embodiment, utilize spacing arch 52 of arc setting can be stable with the valve port laminating, make spacing arch 52 can obtain bigger area of contact with the valve port to can carry out stable support to the valve port, can be more stable when pulling out.

In one embodiment, one end of the compression spring 56 is fixed on the outer surface of the positioning block 55, and the other end of the compression spring 56 contacts the inner wall of the detaching head 5, and the compression spring 56 is used for supporting the positioning block 55 and inserting the positioning block 55 into the spherical head 53.

In this embodiment, the positioning block 55 can be pushed out by the compression spring 56 when the electromagnet 54 does not attract the positioning block 55, so that the positioning block 55 enters the spherical head 53, the position of the spherical head 53 can be limited, the position of the baffle 51 is stable, and the attachment limit of the valve port can be ensured.

In one embodiment, two ends of the auxiliary rod 57 are movably hinged to the outer surface of the positioning block 55 and the outer surface of the baffle 51, respectively, and the positioning block 55 can push the baffle 51 to swing through the auxiliary rod 57.

In the present embodiment, the position at which the shutter 51 can be pushed by the auxiliary lever 57 is changed, and the angular position of the shutter 51 can be controlled by changing the shutter 51 by changing the auxiliary lever 57, so that the shutter can smoothly enter the valve port.

The embodiment of the utility model provides a still provide a use method of dismantlement frock, place the cylinder head that will dismantle the valve port on rack 2, later jack 3 moves down, simultaneously electro-magnet 54 magnetism inhales locating piece 55, pulling auxiliary rod 57 after locating piece 55 is inhaled by magnetism, make auxiliary rod 57 drive baffle 51 slope, thereby make baffle 51 can enter into inside the valve port, after entering into inside the valve port, electro-magnet 54 outage, locating piece 55 moves down under compression spring 56's effort, thereby utilize auxiliary rod 57 to promote baffle 51 and resume, locating piece 55 inserts inside spherical head 53, it is spacing to spherical head 53 to form, spacing arch 52 and the contact of valve port inner wall in the baffle 51 outside, adjusting nut 7's position, make bracing piece 6 and cylinder head surface contact, jack 3 contracts, thereby pull out the valve port.

The utility model discloses in relate to circuit and electronic components and be prior art, technical personnel in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to inner structure and method yet, need to explain, the utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the description of description and the record of attached drawing, and the concrete joining mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, conventional model, inventor no longer detailed here.

And those not described in detail in this specification are well within the skill of the art.

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. Frock is dismantled to diesel locomotive diesel engine jar head valve port, including organism (1), the inboard setting of organism (1) is used for placing rack (2) of jar head, rack (2) are fixed in organism (1) inboard, its characterized in that: the top of rack (2) sets up jack (3), jack (3) are fixed in organism (1) inboardly, sleeve pipe (4) are established to the jack-up pole outside cover of jack (3), sleeve pipe (4) are fixed in the jack-up pole outside, head (5) are dismantled to the inboard facility of sleeve pipe (4), dismantle head (5) fixed mounting in sleeve pipe (4) are inboard, dismantle the bottom setting of head (5) can with the dismantlement subassembly of valve port looks adaptation, the outside of dismantling head (5) sets up bracing piece (6), and wherein, upper and lower two of bracing piece (6) all restrict in jack (3) inboardly through nut (7).

2. The diesel locomotive diesel engine cylinder head valve port dismounting tool according to claim 1, characterized in that: the outer side of the supporting rod (6) is provided with threads and is in threaded connection with the nut (7) through the threads, and the nut (7) can contact the outer surface of the jack (3) and limit the supporting rod (6).

3. The diesel locomotive diesel engine cylinder head valve port dismounting tool according to claim 1, characterized in that: sleeve pipe (4) and jacking rod and dismantle first (5) and be threaded connection, can contact with the jacking rod after dismantling first (5) installation, just jack (3) can drive sleeve pipe (4) and dismantle first (5) and move along jacking rod axis extending direction through the jacking rod.

4. The diesel locomotive diesel engine cylinder head valve port dismounting tool according to claim 1, characterized in that: the detachment assembly includes:

the baffle (51) is arranged at the bottom of the dismounting head (5), the spherical head (53) is arranged at the top of the baffle (51), the spherical head (53) is fixed on the outer surface of the baffle (51) and extends into the dismounting head (5) to be connected with the dismounting head (5), a limiting bulge (52) is formed on the outer side of the baffle (51), and the limiting bulge (52) is matched with the valve port and can be contacted with the inner wall of the valve port;

the electromagnet (54) is fixed inside the disassembling head (5), one end of the electromagnet (54) is provided with a positioning block (55), the positioning block (55) can be installed inside the disassembling head (5) in a sliding mode, and a compression spring (56) used for supporting the positioning block (55) is arranged between the positioning block (55) and the electromagnet (54);

and the auxiliary rod (57) penetrates through the dismounting head (5) and extends to the inside of the dismounting head (5), and two ends of the auxiliary rod (57) are respectively connected with the baffle (51) and the positioning block (55).

5. The diesel locomotive diesel engine cylinder head valve port dismounting tool according to claim 4, characterized in that: the outer side of the limiting protrusion (52) is arc-shaped, and the spherical head (53) can drive the baffle (51) to swing relative to the dismounting head (5).

6. The diesel locomotive diesel engine cylinder head valve port dismounting tool according to claim 4, characterized in that: one end of the compression spring (56) is fixed on the outer surface of the positioning block (55), the other end of the compression spring (56) is in contact with the inner wall of the dismounting head (5), and the compression spring (56) is used for supporting the positioning block (55) and enabling the positioning block (55) to be inserted into the spherical head (53).

7. The diesel locomotive diesel engine cylinder head valve port dismounting tool according to claim 4, characterized in that: two ends of the auxiliary rod (57) are movably hinged to the outer surface of the positioning block (55) and the outer surface of the baffle (51) respectively, and the positioning block (55) can move to push the baffle (51) to swing through the auxiliary rod (57).