CN208729672U - A kind of cylinder sleeve provision for disengagement - Google Patents

Abstract

The utility model relates to a kind of cylinder sleeve provisions for disengagement, including crossbeam, crossbeam bottom both ends are fixedly connected with limited post, the limited post bottom centre position is fixedly connected with pin shaft, the cross rail top middle position offers circular hole, the circular hole inner cavity is connected with threaded rod by bearing, the threaded rod end of thread has been connected through a screw thread casing, the utility model structure is simple, it is easy to use, it can be when dismantling cylinder sleeve, so that upper grip block clamps cylinder sleeve with lower grip block, avoid cylinder sleeve in disassembly process, the case where cylinder sleeve or cylinder wall are easily damaged due to discontinuity generation, threaded rod rotation can be driven by Electric torque wrench, casing is pushed to move up under the action of screw thread, cylinder is drawn out with moving for casing under the clamping of upper grip block and lower grip block so as to cylinder sleeve, it uses It is convenient, safe and reliable, it is not easy to damage equipment, greatly reduces the labor intensity of worker, improve removal efficiency.

Description

A kind of cylinder sleeve provision for disengagement

Technical field

The utility model relates to a kind of cylinder sleeve provisions for disengagement, belong to engine maintenance field of tool.

Background technique

In engine maintenance work, cylinder sleeve need to be replaced as vulnerable part, and cylinder liner surface is smooth, fit-up gap It is small, if firmly uneven, it is easy to damage cylinder sleeve or cylinder, or even cylinder sleeve can not be extracted from body, currently, generally Cylinder jacket is dismantled using special matched tooling, moreover, the dimensions of the cylinder sleeve of engine of different model is not identical, so, The cylinder sleeve for dismantling each specification requires one and the matched tooling of cylinder sleeve, causes special tooling quantity more, to influence to examine The efficiency surveyed and repaired, is completed, worker's large labor intensity in disassembly process by manpower, and completely in disassembly process, The tools such as spanner, extension bar are easy collision engine components, damage equipment, cause unnecessary repairing and economic loss.

Utility model content

The technical problems to be solved in the utility model overcomes existing defect, a kind of cylinder sleeve provision for disengagement is provided, by setting There are stop nut, upper grip block and lower grip block, support plate one can be compressed, so as to tear open by rotary spacing nut When unloading cylinder sleeve, so that upper grip block clamps cylinder sleeve with lower grip block, avoid cylinder sleeve in disassembly process, not due to stress The case where being uniformly easily damaged, by can connect Electric torque wrench equipped with six square joints, threaded rod and casing, Threaded rod rotation is driven by Electric torque wrench, pushes casing to move up under the action of screw thread, exists so as to cylinder sleeve It is drawn out cylinder with moving for casing under the clamping of upper grip block and lower grip block, it is esy to use, safe and reliable, it is not easy pair Equipment damages, and greatly reduces the labor intensity of worker, improves removal efficiency, can effectively solve in background technique The problem of.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of cylinder sleeve provision for disengagement, including crossbeam, crossbeam bottom both ends are fixedly connected with limited post, the limited post Bottom centre position is fixedly connected with pin shaft, and the cross rail top middle position offers circular hole, and the circular hole inner cavity passes through axis It holds and is connected with threaded rod, the threaded rod end of thread has been connected through a screw thread casing, and described sleeve pipe is located at below the crossbeam, described Outside of sleeve has been connected through a screw thread stop nut, and support plate one, one top of support plate are equipped with below the stop nut Middle position offers through-hole, and the through-hole is set in outside of sleeve, is symmetrically arranged with grip block at the top of the support plate one, Described sleeve pipe bottom, which is connected by a hinge, support plate two, and the support plate two symmetrically offers bar shaped with the top of support plate one Installing port, two bottom symmetrical of support plate are equipped with lower grip block, and the lower grip block and the equal one end of upper grip block offer arc Connected in star, and the arc groove is corresponding.

Furthermore, the lower grip block and upper grip block top offer wire hole, and the wire hole and bar shaped are pacified It is bolted to connection between dress mouth.

Furthermore, stop nut two sides top is fixedly connected with rotating handles, and the rotating handles surface Equipped with non-slip texture.

Furthermore, six square joints are fixedly connected at the top of the threaded rod, and six square joint is located on crossbeam Side.

Furthermore, the arc groove inner cavity, which is glued, rubber pad.

Furthermore, the limit column bottom is equipped with rubber ring, and rubber ring sleeve is located on the outside of pin shaft.

The utility model the utility model has the advantages that the utility model by being equipped with stop nut, upper grip block and lower grip block, can be with By rotary spacing nut, support plate one is compressed, so as to when dismantle cylinder sleeve, so that upper grip block is with lower grip block to cylinder The case where set is clamped, avoids cylinder sleeve in disassembly process, cylinder sleeve or cylinder wall are easily damaged due to discontinuity hair It is raw, by being equipped with six square joints, threaded rod and casing, it can connect Electric torque wrench, spiral shell driven by Electric torque wrench Rasp bar rotation, under the action of screw thread push casing move up, so as to cylinder sleeve upper grip block and lower grip block folder It holds down with moving for casing and is drawn out cylinder, it is esy to use, safe and reliable, it is not easy to damage equipment, greatly drop The low labor intensity of worker, improves removal efficiency.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.

Fig. 1 is a kind of cylinder sleeve provision for disengagement main view of the utility model.

Fig. 2 is grip block perspective view under a kind of cylinder sleeve provision for disengagement of the utility model.

Fig. 3 is a kind of cylinder sleeve provision for disengagement upper backup pad top view of the utility model.

Fig. 4 is a kind of cylinder sleeve provision for disengagement crossbeam top view of the utility model.

Figure label: 1, crossbeam；2, limited post；3, pin shaft；4, circular hole；5, threaded rod；6, casing；7, stop nut；8, Support plate one；9, through-hole；10, upper grip block；11, support plate two；12, bar shaped installing port；13, lower grip block；14, arc is recessed Slot；15, wire hole；16, rotating handles；17, six square joint.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

As shown in Figs 1-4, a kind of cylinder sleeve provision for disengagement, including crossbeam 1, the 1 bottom both ends of crossbeam are fixedly connected limited Position column 2,2 bottom centre position of limited post are fixedly connected with pin shaft 3, the gas of cylinder head can be inserted into when dismantling cylinder sleeve In cylinder bolt hole, for fixing this provision for disengagement, present apparatus when disassembly is prevented to be displaced, 1 top center of the crossbeam position It sets and offers circular hole 4,4 inner cavity of circular hole is connected with threaded rod 5 by bearing, and 5 end of thread of threaded rod is connected by screw thread It is connected to casing 6, casing 6 can be pushed to move up or down under the action of screw thread, and the set when rotating threaded rod 5 Pipe 6 is located at the lower section of crossbeam 1, has been connected through a screw thread stop nut 7 on the outside of described sleeve pipe 6, can by rotary spacing nut 7, Support plate 1 is compressed, so as to when dismantling cylinder sleeve, so that upper grip block 10 clamps cylinder sleeve with lower grip block 13, The case where avoiding cylinder sleeve in disassembly process, being easily damaged due to discontinuity is equipped with below the stop nut 7 Support plate 1, the one 8 top center position of support plate offers through-hole 9, and the through-hole 9 is set in 6 outside of casing, institute It states one 8 top of support plate and is symmetrically arranged with grip block 10,6 bottom of described sleeve pipe is connected by a hinge and has support plate 2 11, will prop up Fagging 2 11, which is holded up, can pass through cylinder sleeve inner cavity, without dismounting support plate 2 11, overturning engine, so that it may so that lower grip block The arc groove 14 of 13 one end resists cylinder sleeve bottom, and the support plate 2 11 symmetrically offers bar shaped with the top of support plate 1 Installing port 12 can be adjusted and be fixed between the arc groove 14 of two lower 13 one end of grip block according to the size of cylinder sleeve internal diameter Distance, so as to so that cylinder sleeve of engine of the present apparatus suitable for different dimensions, both saves maintenance time, improve dimension Efficiency is repaired, and saves the expense for being equipped with matching tooling, 2 11 bottom symmetrical of support plate is equipped with lower grip block 13, under described Grip block 13 and the equal one end of upper grip block 10 offer arc groove 14, and the arc groove 14 is corresponding.

More specifically, the lower grip block 13 offers wire hole 15, and the wire hole 15 with the upper top of grip block 10 It is bolted to connection, can be adjusted in same horizontal line by loosening with fastening bolt between bar shaped installing port 12 The distance between arc groove 14, the 7 two sides top of stop nut are fixedly connected with rotating handles 16, facilitate rotary spacing spiral shell Mother 7 compresses support plate 1, so as to when dismantling cylinder sleeve, so that upper grip block 10 presss from both sides cylinder sleeve with lower grip block 13 It holds, and 16 surface of the rotating handles is equipped with non-slip texture, can increase frictional force, prevents rubber sleeve, consolidate at the top of the threaded rod 5 Surely six square joints 17 are connected with, can connect Electric torque wrench, drive threaded rod 5 to rotate by Electric torque wrench, in spiral shell Push casing 6 to move up under the action of line, so as to cylinder sleeve under the clamping of upper grip block 10 and lower grip block 13 with Moving and being drawn out cylinder for casing 6, it is esy to use, safe and reliable, it is not easy to damage equipment, greatly reduces worker Labor intensity, improve removal efficiency, and six square joint 17 is located at 1 top of crossbeam, the 14 inner cavity glue of arc groove It is connected to rubber pad, can cause to damage to avoid to cylinder sleeve, 2 bottom of limited post is equipped with rubber ring, and rubber ring sleeve is located at pin On the outside of axis, it can cause to damage to avoid to engine surface.

Utility model works principle: in use, according to the size of cylinder sleeve internal diameter, pass through bolt, bar shaped installing port 12, silk Fixed support plate 2 11 and lower grip block 13 are come in hole 15, so as to adjust the arc groove for fixing two lower 13 one end of grip block The distance between 14, then support plate 2 11 is holded up across cylinder sleeve inner cavity, arc groove 14 is resisted into cylinder sleeve bottom, by pin shaft In the cylinder head bolt hole of 3 insertion cylinder heads, for fixing this provision for disengagement, prevents present apparatus when disassembly to be displaced, lead to It crosses rotary spacing nut 7, compresses support plate 1, so as to when dismantle cylinder sleeve, so that upper grip block 10 and lower grip block 13 The case where clamping to cylinder sleeve, avoiding cylinder sleeve in disassembly process, be easily damaged due to discontinuity passes through electricity Dynamic torque spanner blocks six square joints 17, and starting Electric torque wrench drives threaded rod 5 to rotate, set is pushed under the action of screw thread Pipe 6 moves up, and is drawn under upper grip block 10 and the clamping of lower grip block 13 with the movement of casing 6 so as to cylinder sleeve Cylinder out, it is esy to use, safe and reliable, it is not easy to damage equipment, greatly reduces the labor intensity of worker, improve Removal efficiency.

The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical Novel protection scope.

Claims (6)

1. a kind of cylinder sleeve provision for disengagement, including crossbeam (1), it is characterised in that: crossbeam (1) the bottom both ends are fixedly connected limited Position column (2), limited post (2) bottom centre position are fixedly connected with pin shaft (3), and crossbeam (1) the top center position is opened Equipped with circular hole (4), circular hole (4) inner cavity is connected with threaded rod (5) by bearing, and threaded rod (5) end of thread passes through spiral shell Line is connected with casing (6), and described sleeve pipe (6) is located at below crossbeam (1), is connected through a screw thread on the outside of described sleeve pipe (6) limited Position nut (7), stop nut (7) lower section are equipped with support plate one (8), and support plate one (8) the top center position opens up Have through-hole (9), and the through-hole (9) is set on the outside of casing (6), is symmetrically arranged with grip block at the top of the support plate one (8) (10), described sleeve pipe (6) bottom, which is connected by a hinge, support plate two (11), the support plate two (11) and support plate one (8) Top symmetrically offers bar shaped installing port (12), and support plate two (11) bottom symmetrical is equipped with lower grip block (13), described Lower grip block (13) and upper grip block (10) one end offer arc groove (14), and the arc groove (14) is corresponding.

2. a kind of cylinder sleeve provision for disengagement according to claim 1, it is characterised in that: the lower grip block (13) and upper clamping Block (10) top offers wire hole (15), and the company of being bolted between the wire hole (15) and bar shaped installing port (12) It connects.

3. a kind of cylinder sleeve provision for disengagement according to claim 1, it is characterised in that: stop nut (7) the two sides top It is fixedly connected with rotating handles (16), and the rotating handles (16) surface is equipped with non-slip texture.

4. a kind of cylinder sleeve provision for disengagement according to claim 1, it is characterised in that: fixed at the top of the threaded rod (5) to connect It is connected to six square joints (17), and six square joint (17) is located above crossbeam (1).

5. a kind of cylinder sleeve provision for disengagement according to claim 1, it is characterised in that: be glued arc groove (14) inner cavity There is rubber pad.

6. a kind of cylinder sleeve provision for disengagement according to claim 1, it is characterised in that: limited post (2) bottom is equipped with rubber Cushion rubber, and rubber ring sleeve is located on the outside of pin shaft.