CN215318412U

CN215318412U - Extensive applicability's cylinder cap replacer

Info

Publication number: CN215318412U
Application number: CN202121787251.0U
Authority: CN
Inventors: 郭文强; 罗小林
Original assignee: Hubei Daerzhijia Electromechanical Technology Co ltd
Current assignee: Hubei Daerzhijia Electromechanical Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-12-28
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of engine maintenance, and discloses a cylinder cover dismounting and mounting device with wide applicability, which comprises a middle block, a threaded rod penetrating through the middle block, and a detachable and reversible connector connected with the end part of the threaded rod, wherein the connector can be connected with a cylinder cover, a twisting head is arranged at one end of the threaded rod, the connector comprises a first connecting part and a second connecting part, two support rods are connected to two sides of the middle block, and the support rods can be in threaded connection with a cylinder body. According to the detachable cylinder cover, the detachable and detachable connector is arranged, the connector comprises the first connecting part and the second connecting part, so that the detachable and detachable cylinder cover can be detached and installed, two sets of tools for detaching and installing the cylinder cover respectively are not required, different connectors can be replaced, the detachable cylinder cover is suitable for detaching and installing different cylinder covers, and the detachable cylinder cover is wide in applicability, simple in structure, low in cost and high in practicability.

Description

Extensive applicability's cylinder cap replacer

Technical Field

The utility model relates to the technical field of engine maintenance, in particular to a cylinder cover replacer with wide applicability.

Background

An Engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, is the heart of a vehicle, and a machine body is a framework forming the Engine, is an installation foundation of various mechanisms and systems of the Engine, and mainly comprises parts such as a cylinder body, a cylinder sleeve, a cylinder cover, a cylinder gasket and the like. The cylinder head is mounted on the cylinder body, and seals the cylinder from the upper part to form a combustion chamber. It is usually contacted with high-temp. high-pressure gas, so that it can bear large thermal load and mechanical load, and on the cylinder cover also an air intake valve seat, an air exhaust valve seat, an air valve guide tube hole for mounting air intake valve and air exhaust valve, an air intake channel and an air exhaust channel, etc. are mounted. When a component on the cylinder head is damaged, the cylinder head needs to be disassembled to repair or replace the component, and then the repaired cylinder head or a new cylinder head is installed on the cylinder body again. However, at present, disassembly and assembly are mainly performed manually, and no special disassembling and assembling tool or tool for the cylinder cover is available, so that the cylinder cover can be disassembled or assembled only independently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cylinder cover dismounting and mounting device with wide applicability, and aims to solve the problem that a special tool or tool for dismounting and mounting a cylinder cover is not available and can only be independently dismounted or mounted.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides an extensive applicability's cylinder cap replacer, includes the middle piece, wears to locate the threaded rod of middle piece and with the connector that can dismantle and can overturn that the threaded rod tip links to each other, the connector can be connected with the cylinder cap, the threaded rod is kept away from the one end of connector is provided with the wrong head that turns round that has relative plane, the connector includes first connecting portion and second connecting portion, first connecting portion with first connecting portion deviate from projection on the plane that second connecting portion one side paralleled is located the second connecting portion with first connecting portion deviate from within the projection on the plane of second connecting portion one side, the both sides of middle piece are connected with two vaulting poles, the vaulting pole can with cylinder body threaded connection.

According to the technical scheme, when the cylinder cover needs to be disassembled, the connector is correspondingly turned over and then connected with the cylinder cover, the two support rods are connected with the cylinder body in a threaded mode, the wrench is clamped and screwed by the wrench, the wrench is rotated to drive the threaded rod to rotate, the threaded rod drives the connector and the connector to drive the cylinder cover to move in the direction away from the cylinder body, and at the moment, the cylinder cover can be disassembled; when the cylinder cover needs to be installed on the cylinder body, similarly, the connector is correspondingly turned over, then the wrench is rotated in the opposite direction to enable the threaded rod to drive the cylinder cover to move towards the direction close to the cylinder body, and at the moment, the cylinder cover can be installed on the cylinder body; when the different cylinder caps of needs dismouting, can lift off being applicable to former connector, be connected new connector and threaded rod, can use in the dismantlement of new cylinder cap. Wherein, can dismantle and detachable connector through the setting, and the connector includes first connecting portion and second connecting portion, makes it can satisfy two kinds of operations of dismantlement and installation of cylinder cap, need not to set up two sets of instruments that are used for cylinder cap dismantlement and installation operation respectively, and the different connector of accessible change, is applicable to the dismouting of different cylinder caps, extensive applicability, simple structure, and is with low costs, and the practicality is strong.

The utility model is further provided with: threaded rod end connection has the connecting piece, first patchhole has been seted up to the connecting piece, two second patchholes have been seted up relatively on the connector, still include will the connector with the connecting pin that the connecting piece links to each other, connecting pin inserts one in proper order the second patchhole first patchhole and another the second patchhole.

The utility model is further provided with: the connecting bolt comprises a pin column inserted into the first insertion hole and the two second insertion holes, an elastic ball arranged on the pin column and a connecting spring arranged inside the pin column, wherein the elastic ball is elastically acted by the connecting spring to enable one part of the elastic ball to protrude out of the wall surface of the pin column, and the other part of the elastic ball is positioned inside the pin column.

The utility model is further provided with: two waist shape holes have been seted up to the intermediate block, two the vaulting pole passes two respectively waist shape hole still includes coupling nut, coupling nut with the vaulting pole is kept away from the one end threaded connection of connector.

The utility model is further provided with: the vaulting pole include the mobile jib and with two links that have the screw thread that the mobile jib both ends are connected, two the link with projection on the vaulting pole looks vertically plane is located the mobile jib with within the projection on the vaulting pole looks vertically plane, one the diameter of link is less than another the diameter of link, coupling nut can with arbitrary link threaded connection, the intermediate block is located coupling nut with between the mobile jib.

The utility model is further provided with: a wear-resistant backing ring is arranged between the connecting nut and the middle block, and the connecting end penetrates through the wear-resistant backing ring.

The utility model is further provided with: the main rod is hexagonal prism-shaped.

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

can dismantle and detachable connector through the setting, and the connector includes first connecting portion and second connecting portion, makes it can satisfy two kinds of operations of dismantlement and installation of cylinder cap, need not to set up two sets of instruments that are used for cylinder cap dismantlement and installation operation respectively, and the different connector of accessible change, is applicable to the dismouting of different cylinder caps, extensive applicability, simple structure, and is with low costs, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view at a in fig. 2.

In the figure, 1, middle block; 2. a threaded rod; 3. a connector; 3a, a first connecting part; 3b, a second connecting part; 4. twisting the rotary head; 5. a stay bar; 5a, a main rod; 5b, connecting ends; 6. a connecting member; 7. a first insertion hole; 8. a second insertion hole; 9. connecting a bolt; 9a, a pin; 9b, an elastic ball; 9c, connecting a spring; 10. a waist-shaped hole; 11. a connecting nut; 12. wear-resistant backing rings.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

The utility model provides a cylinder cover replacer with wide applicability, which comprises a middle block 1, a threaded rod 2 penetrating the middle block 1 and a detachable and reversible connector 3 connected with the end part of the threaded rod 2 as shown in figures 1 to 3, the connector 3 can be connected with a cylinder cover, one end of the threaded rod 2 far away from the connector 3 is provided with a twisting head 4 with a relative plane, the connector 3 comprises a first connecting part 3a and a second connecting part 3b, the projection of the first connecting part 3a on a plane parallel to the surface of the first connecting part 3a departing from the second connecting part 3b is positioned within the projection of the second connecting part 3b on a plane of the first connecting part 3a departing from the second connecting part 3b, two sides of the middle block 1 are connected with two support rods 5, and the support rods 5 can be in threaded connection with the cylinder body.

The use process comprises the following steps: when the cylinder cover needs to be disassembled, the connector 3 is correspondingly turned and then connected with the cylinder cover, the two support rods 5 are in threaded connection with the cylinder body, the wrench is rotated after the wrench is used for clamping the twisting head 4, the threaded rod 2 is driven to rotate, the threaded rod 2 drives the connector 3 and the connector 3 to drive the cylinder cover to move in the direction away from the cylinder body, and at the moment, the cylinder cover can be disassembled; when the cylinder cover needs to be installed on the cylinder body, similarly, the connector 3 is correspondingly turned over, then the wrench is rotated in the opposite direction to enable the threaded rod 2 to drive the cylinder cover to move towards the direction close to the cylinder body, and at the moment, the cylinder cover can be installed on the cylinder body; when the different cylinder caps of needs dismouting, can lift off being applicable to former connector 3, be connected new connector 3 and threaded rod 2, can use in the dismantlement of new cylinder cap.

2 end connection of threaded rod has connecting piece 6, first patchhole 7 has been seted up to connecting piece 6, the relative division is equipped with two second patchholes 8 on the connector 3, still include with connector 3 with connecting bolt 9 that connecting piece 6 links to each other, connecting bolt 9 inserts one in proper order the second patchhole 8 first patchhole 7 and another second patchhole 8, when needing to overturn connector 3, take connecting bolt 9 out from first patchhole 7 and second patchhole 8, later will turn to connector 3, insert first patchhole 7 and second patchhole 8 with connecting bolt 9 again, realized dismantling and can overturn of connector 3.

The connecting pin 9 includes a pin 9a inserted into the first insertion hole 7 and the two second insertion holes 8, an elastic ball 9b disposed on the pin 9a, and a connecting spring 9c disposed inside the pin 9a, wherein the connecting spring 9c elastically acts on the elastic ball 9b to make a part of the elastic ball 9b protrude out of the wall surface of the pin 9a and make another part inside the pin 9a, and presses the elastic ball 9b to press the elastic ball 9b into the pin 9a, and the pin 9a can be inserted into or pulled out from the first insertion hole 7 and the second insertion hole 8 without being blocked by the elastic ball 9b, so that the connecting head 3 can be correspondingly connected or separated with or from the connecting piece 6, and then the connecting head 3 can be correspondingly turned over or replaced.

Two waist shape holes 10 have been seted up to intermediate block 1, two vaulting pole 5 passes two respectively waist shape hole 10 still includes coupling nut 11, coupling nut 11 with vaulting pole 5 is kept away from the one end threaded connection of connector 3, vaulting pole 5 can slide in waist shape hole 10, and the screw hole position that has on the different cylinder bodies is different, can satisfy being connected of vaulting pole 5 and different cylinder bodies from this to make the dismouting of the cylinder cap on this instrument can use different cylinder bodies.

The vaulting pole 5 include mobile jib 5a and with two links 5b that have the screwed that mobile jib 5a both ends are connected, two link 5b with projection on the 5 looks vertically planes of vaulting pole is located mobile jib 5a with within the projection on the 5 looks vertically planes of vaulting pole, one the diameter of link 5b is less than another the diameter of link 5b, coupling nut 11 can with arbitrary link 5b threaded connection, midblock 1 is located coupling nut 11 with between the mobile jib 5a, because of the internal diameter of the screw hole on the different cylinders is different, the screw hole of internal diameter difference can correspondingly link to each other with the link 5b of different diameters to further improve its suitability.

A wear-resistant backing ring 12 is arranged between the connecting nut 11 and the middle block 1, the connecting end 5b penetrates through the wear-resistant backing ring 12, and the wear-resistant backing ring 12 can reduce friction between the connecting nut 11 and the middle block 1, so that the degree of wear of a contact part is reduced, and the connecting nut is more durable.

The main rod 5a is hexagonal prism-shaped, when the supporting column is connected with the threaded hole on the cylinder body, the supporting column needs to be rotated, and the main rod 5a of the hexagonal prism is more convenient for the operation.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. The utility model provides a wide applicability's cylinder cap replacer which characterized in that: comprises an intermediate block (1), a threaded rod (2) penetrating the intermediate block (1) and a detachable and reversible connector (3) connected with the end of the threaded rod (2), wherein the connector (3) can be connected with a cylinder cover, one end of the threaded rod (2) far away from the connector (3) is provided with a twisting head (4) with a relative plane, the connector (3) comprises a first connecting part (3a) and a second connecting part (3b), the projection of the first connecting part (3a) on the plane parallel to the one surface of the second connecting part (3b) deviated from the first connecting part (3a) is positioned in the projection of the second connecting part (3b) on the plane parallel to the one surface of the second connecting part (3b) with the first connecting part (3a), two support rods (5) are connected with the two sides of the intermediate block (1), the support rod (5) can be in threaded connection with the cylinder body.

2. The widely-applicable cylinder cover replacer of claim 1, wherein: threaded rod (2) end connection has connecting piece (6), first patchhole (7) have been seted up in connecting piece (6), relative division is equipped with two second patchholes (8) on connector (3), still includes with connector (3) with connecting bolt (9) that connecting piece (6) link to each other, connecting bolt (9) insert one in proper order second patchhole (8) first patchhole (7) and another second patchhole (8).

3. The widely-applicable cylinder cover replacer of claim 2, wherein: the connecting bolt (9) comprises a pin (9a) inserted into the first insertion hole (7) and the two second insertion holes (8), an elastic ball (9b) arranged on the pin (9a) and a connecting spring (9c) arranged inside the pin (9a), wherein the connecting spring (9c) elastically acts on the elastic ball (9b) to enable one part of the elastic ball (9b) to protrude out of the wall surface of the pin (9a), and the other part of the elastic ball (9b) is located inside the pin (9 a).

4. The widely-applicable cylinder cover replacer of claim 1, wherein: two waist shape holes (10), two have been seted up in intermediate block (1) vaulting pole (5) pass two respectively waist shape hole (10) still include coupling nut (11), coupling nut (11) with vaulting pole (5) are kept away from the one end threaded connection of connector (3).

5. The widely-applicable cylinder cover replacer of claim 4, wherein: vaulting pole (5) including mobile jib (5a) and with two link (5b) that have the screw thread that mobile jib (5a) both ends are connected, two link (5b) with projection on vaulting pole (5) looks vertically plane is located mobile jib (5a) with within the projection on vaulting pole (5) looks vertically plane, one the diameter of link (5b) is less than another the diameter of link (5b), coupling nut (11) can with arbitrary link (5b) threaded connection, middle block (1) is located coupling nut (11) with between mobile jib (5 a).

6. The widely-applicable cylinder cover replacer of claim 5, wherein: a wear-resistant pad ring (12) is arranged between the connecting nut (11) and the middle block (1), and the connecting end (5b) penetrates through the wear-resistant pad ring (12).

7. The widely-applicable cylinder cover replacer of claim 5, wherein: the main rod (5a) is hexagonal prism-shaped.