CN215148686U

CN215148686U - Auxiliary dismounting device for engine cylinder sleeve

Info

Publication number: CN215148686U
Application number: CN202120852077.7U
Authority: CN
Inventors: 芮月龙
Original assignee: Nanjing Xingchun Machinery Co ltd
Current assignee: Nanjing Xingchun Machinery Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-14
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to the technical field of automobile maintenance, in particular to an auxiliary dismounting device for an engine cylinder sleeve, which comprises two symmetrical supporting components, wherein a fixing mechanism is arranged between the two supporting components, a pulling-out component is arranged on the fixing mechanism, and the fixing mechanism comprises a horizontal bracket; the auxiliary dismounting device for the engine cylinder sleeve is provided with a supporting assembly, a pulling-out assembly and a fixing mechanism; under the action of the spring, the shifting rod, the shifting ring and the like, the tail end of the inserted rod can be in inserted fit with the adjusting hole, on one hand, the inserted rod can be separated from the adjusting hole by pulling the shifting ring, so that the horizontal support can be conveniently detached, and the work efficiency can be improved; on the other hand, the inserted link can be inserted and matched with the adjusting holes with different heights, so that the height of the horizontal support can be conveniently adjusted, and the cylinder sleeve can be conveniently pulled out; the design is convenient for assist in disassembling the engine cylinder sleeve, and the operation is convenient and labor-saving.

Description

Auxiliary dismounting device for engine cylinder sleeve

Technical Field

The utility model relates to an auto repair technical field specifically is an engine cylinder cover is with supplementary dismounting device.

Background

The automobile cylinder sleeve is a cylinder sleeve of an engine, is embedded in a cylinder barrel of a cylinder body, and forms a combustion chamber together with a piston and a cylinder cover, and is divided into a dry cylinder sleeve and a wet cylinder sleeve; at present, when an engine is disassembled and repaired, a cylinder sleeve needs to be pulled out of a combustion chamber, in the prior art, a tool for pulling out the cylinder sleeve is a cylinder sleeve puller, when the existing cylinder sleeve is used, a supporting column needs to be fixed firstly, then a horizontal support is fixed on the supporting column through a locking bolt, after the cylinder sleeve is pulled out, the cylinder sleeve puller is not convenient to disassemble in the design, meanwhile, the height of the horizontal support cannot be adjusted in a locking bolt fixing mode, the cylinder sleeve is not convenient to pull out, and accordingly, an auxiliary disassembling device for an engine cylinder sleeve is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine cylinder cover is with supplementary dismounting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an auxiliary dismounting device for an engine cylinder sleeve comprises two symmetrical supporting assemblies, wherein a fixing mechanism is arranged between the two supporting assemblies, and a pulling-out assembly is arranged on the fixing mechanism; fixed establishment includes the horizontal stand, the central department of horizontal stand sets up threaded hole, the spread groove has all been seted up to the both sides of screw hole, the bar groove has been seted up to one side of spread groove, the connecting hole has been seted up between spread groove and the bar groove, the through-hole has been seted up to a lateral wall in bar groove, the through-hole is linked together with the external world, sliding connection has the movable block in the bar groove, the inseparable welding of inside wall center department of movable block has the inserted bar, the inserted bar pass the connecting hole and with corresponding regulation hole grafting cooperation, the inseparable welding of lateral wall center department of movable block has the driving lever, the end of driving lever passes the through-hole and is outstanding to the external world, the cover is equipped with the spring on the driving lever, the inner wall in tight movable block and bar groove is supported respectively at the both ends of spring, the terminal inseparable welding of driving lever has the shifting ring.

As the utility model discloses preferred technical scheme, the supporting component includes the connecting seat, the connecting seat passes corresponding spread groove, a plurality of regulation holes have been seted up on the connecting seat, the bottom of connecting seat is equipped with the fixed axle, the coaxial inseparable welding in bottom of fixed axle has the screw thread section.

As the utility model discloses preferred technical scheme, extract the subassembly include with screw hole threaded connection's threaded rod, the bottom of threaded rod is rotated and is connected with the spliced pole, inlay on the spliced pole and be equipped with two symmetrical protruding axles, the below of spliced pole is equipped with the pulling head, the center department of pulling head sets up flutedly, the spliced pole passes the recess, the shaft hole has all been seted up on the both sides wall of recess, protruding axle rotates with the shaft hole and is connected.

As the utility model discloses preferred technical scheme, the connecting seat with the junction of fixed axle rotates through the bearing and connects.

As the utility model discloses preferred technical scheme, the coaxial inseparable welding in top of threaded rod has the fixing base, the inseparable welding of symmetry has two symmetrical connecting rods on the fixing base.

As the utility model discloses preferred technical scheme is a plurality of the regulation hole is linear equidistant distribution.

Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary dismounting device for the engine cylinder sleeve is provided with a supporting assembly, a pulling-out assembly and a fixing mechanism; under the action of the spring, the shifting rod, the shifting ring and the like, the tail end of the inserted rod can be in inserted fit with the adjusting hole, on one hand, the inserted rod can be separated from the adjusting hole by pulling the shifting ring, so that the horizontal support can be conveniently detached, and the work efficiency can be improved; on the other hand, the inserted link can be inserted and matched with the adjusting holes with different heights, so that the height of the horizontal support can be conveniently adjusted, and the cylinder sleeve can be conveniently pulled out; the design is convenient for assist in disassembling the engine cylinder sleeve, and the operation is convenient and labor-saving.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic structural view of the support assembly of the present invention;

FIG. 4 is an exploded view of the pull-out assembly of the present invention;

fig. 5 is an exploded view of the fixing mechanism of the present invention;

fig. 6 is a schematic view of a using state of the middle fixing mechanism of the present invention.

The various reference numbers in the figures mean:

1. a support assembly; 11. a connecting seat; 111. an adjustment hole; 12. a fixed shaft; 13. a threaded segment;

2. pulling out the assembly; 21. a threaded rod; 22. a fixed seat; 23. a connecting rod; 24. connecting columns; 241. a protruding shaft; 25. pulling out a head; 251. a groove; 252. a shaft hole;

3. a fixing mechanism; 31. a horizontal support; 311. a threaded hole; 312. connecting grooves; 313. a strip-shaped groove; 314. connecting holes; 315. a through hole; 32. a movable block; 33. inserting a rod; 34. a deflector rod; 35. a spring; 36. and (4) ring pulling.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a technical scheme:

referring to fig. 1-4, an auxiliary detaching device for an engine cylinder liner includes two symmetrical supporting components 1, and a fixing mechanism 3 is provided with a pulling-out component 2. The supporting component 1 comprises a connecting seat 11, the connecting seat 11 penetrates through the corresponding connecting groove 312, a plurality of adjusting holes 111 are formed in the connecting seat 11, a fixing shaft 12 is arranged at the bottom end of the connecting seat 11, and a threaded section 13 is coaxially and tightly welded at the bottom end of the fixing shaft 12; the pulling-out component 2 comprises a threaded rod 21 in threaded connection with a threaded hole 311, the bottom end of the threaded rod 21 is rotatably connected with a connecting column 24, two symmetrical convex shafts 241 are embedded in the connecting column 24, a pulling head 25 is arranged below the connecting column 24, a groove 251 is formed in the center of the pulling head 25, the connecting column 24 penetrates through the groove 251, shaft holes 252 are formed in two side walls of the groove 251, and the convex shafts 241 are rotatably connected with the shaft holes 252.

In this embodiment, the connection portion of the connection seat 11 and the fixed shaft 12 is rotatably connected through a bearing, the threaded section 13 fixed to the fixed shaft 12 is in threaded connection with the threaded grooves on both sides of the opening of the cylinder liner of the engine, the fixed shaft 12 is fixed, and the connection seat 11 is rotatably connected to the fixed shaft 12, so that the direction can be conveniently adjusted, the connection seat 11 penetrates through the connection groove 312, and the connection seat 11 and the horizontal bracket 31 can be conveniently fixed.

In this embodiment, the coaxial inseparable welding in top of threaded rod 21 has fixing base 22, and the last symmetry of fixing base 22 has two symmetrical connecting rods 23 of inseparable welding, and connecting rod 23 and fixing base 22 set up and be convenient for drive threaded rod 21 and rotate, and then conveniently extract the cylinder liner through rotating threaded rod 21.

In this embodiment, a plurality of regulation holes 111 are linear equidistant distribution, and the setting of a plurality of regulation holes 111 is convenient for cooperate with inserted bar 33 to conveniently adjust the height of horizontal stand 31, be convenient for extract the cylinder liner.

Referring to fig. 5, a fixing mechanism 3 is disposed between the two supporting components 1. Fixed establishment 3 includes horizontal bracket 31, threaded hole 311 has been seted up at the center department of horizontal bracket 31, connecting groove 312 has all been seted up to threaded hole 311's both sides, bar groove 313 has been seted up to one side of connecting groove 312, connecting hole 314 has been seted up between connecting groove 312 and the bar groove 313, through-hole 315 has been seted up to one side wall of bar groove 313, through-hole 315 is linked together with the external world, sliding connection has movable block 32 in the bar groove 313, the inside wall center department of movable block 32 has inseparable welding to have inserted bar 33, inserted bar 33 passes connecting hole 314 and cooperates with corresponding regulation hole 111 grafting, the outside wall center department of movable block 32 has inseparable welding to have driving lever 34, the end of driving lever 34 passes through-hole 315 and outstanding to the external world, the cover is equipped with spring 35 on driving lever 34, the inner wall in tight movable block 32 and bar groove 313 is supported respectively at the both ends of spring 35, the terminal inseparable welding of driving lever 34 has driving ring 36.

It should be added that, referring to fig. 6, when the pulling head 25 is placed in the cylinder sleeve, the pulling head 25 needs to be rotated and the pulling head 25 needs to be inclined, so that the pulling head 25 can enter the cylinder sleeve conveniently, when the pulling head 25 moves to the lower side of the cylinder sleeve, the pulling head 25 returns to the horizontal state, the two ends of the pulling head 25 abut against the bottom end of the cylinder sleeve, and when the pulling head 25 moves upward, the cylinder sleeve can be driven to move upward and be separated.

When the auxiliary dismounting device for the engine cylinder sleeve is used, a user firstly screws the threaded sections 13 into threaded grooves on two sides of an opening of the engine cylinder sleeve, the fixed shaft 12 is fixed, then the user inclines and inserts the pulling head 25 into the cylinder sleeve, meanwhile, the user pulls the pulling ring 36 outwards, the pulling ring 36 drives the pulling rod 34 and the movable block 32 to move towards two sides, the spring 35 is compressed, meanwhile, the user penetrates the connecting seat 11 through the connecting groove 312, the user adjusts the height of the horizontal bracket 31, when the pulling head 25 moves to the lower side of the cylinder sleeve, the pulling head 25 returns to be horizontal, the user loosens the pulling rings 36 on two sides, the spring 35 resets to drive the movable block 32 and the inserting rod 33 to reset, the tail end of the inserting rod 33 is inserted into the corresponding adjusting hole 111, the horizontal bracket 31 is fixed on two connecting seats 11, and then the user sets of the connecting rods 23 rotate, the threaded rod 21 rotates and moves along the threaded hole 311, the threaded rod 21 synchronously drives the shifting head 25 to move upwards, and the cylinder sleeve is gradually pulled out.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an engine cylinder sleeve is with supplementary dismounting device, includes two symmetrical supporting component (1), its characterized in that: a fixing mechanism (3) is arranged between the two supporting assemblies (1), and a pulling-out assembly (2) is arranged on the fixing mechanism (3); the fixing mechanism (3) comprises a horizontal support (31), a threaded hole (311) is formed in the center of the horizontal support (31), connecting grooves (312) are formed in two sides of the threaded hole (311), a strip-shaped groove (313) is formed in one side of each connecting groove (312), a connecting hole (314) is formed between each connecting groove (312) and each strip-shaped groove (313), a through hole (315) is formed in one side wall of each strip-shaped groove (313), each through hole (315) is communicated with the outside, each movable block (32) is connected in the strip-shaped groove (313) in a sliding mode, an inserting rod (33) is welded in the center of the inner side wall of each movable block (32) tightly, each inserting rod (33) penetrates through each connecting hole (314) and is in inserting fit with the corresponding adjusting hole (111), a shifting rod (34) is welded in the center of the outer side wall of each movable block (32) tightly, and the tail end of each shifting rod (34) penetrates through each through hole (315) and protrudes to the outside, the shifting rod (34) is sleeved with a spring (35), two ends of the spring (35) respectively abut against the inner walls of the movable block (32) and the strip-shaped groove (313), and a shifting ring (36) is tightly welded at the tail end of the shifting rod (34).

2. The auxiliary dismounting device for the engine cylinder sleeve according to claim 1, is characterized in that: the supporting component (1) comprises a connecting seat (11), the connecting seat (11) penetrates through corresponding connecting grooves (312), a plurality of adjusting holes (111) are formed in the connecting seat (11), a fixing shaft (12) is arranged at the bottom end of the connecting seat (11), and a thread section (13) is coaxially and tightly welded at the bottom end of the fixing shaft (12).

3. The auxiliary dismounting device for the engine cylinder sleeve according to claim 1, is characterized in that: extract subassembly (2) include with threaded hole (311) threaded rod (21) of threaded connection, the bottom of threaded rod (21) is rotated and is connected with spliced pole (24), it is equipped with two symmetrical protruding axles (241) to inlay on spliced pole (24), the below of spliced pole (24) is equipped with pullout (25), the center department of pullout (25) is seted up flutedly (251), spliced pole (24) pass recess (251), shaft hole (252) have all been seted up on the both sides wall of recess (251), protruding axle (241) are rotated with shaft hole (252) and are connected.

4. The auxiliary dismounting device for the engine cylinder sleeve according to claim 2, is characterized in that: the connecting part of the connecting seat (11) and the fixed shaft (12) is rotatably connected through a bearing.

5. The auxiliary dismounting device for the engine cylinder sleeve according to claim 3, is characterized in that: the coaxial inseparable welding in top of threaded rod (21) has fixing base (22), the inseparable welding of symmetry has two symmetrical connecting rods (23) on fixing base (22).

6. The auxiliary dismounting device for the engine cylinder sleeve according to claim 1, is characterized in that: the adjusting holes (111) are linearly distributed at equal intervals.