CN217831867U - Top cone for rough turning of cylinder sleeve - Google Patents

Abstract

The utility model relates to a cylinder jacket processing technology field specifically is a tip cone for cylinder jacket rough turning, including the morse taper shank, the front end of morse taper shank is fixed and is provided with spacing dish, the front end of spacing dish is fixed and is provided with the erection column, angular contact ball bearing and thrust ball bearing have been cup jointed on the erection column, and have cup jointed the junk ring on the erection column between angular contact ball bearing and the thrust ball bearing, the O type sealing washer has been cup jointed on the spacing dish, cup joint the outer canning on the erection column, this tip cone structure for cylinder jacket rough turning is simple relatively, conveniently fixes a position the top tightly to the product, has improved the machining precision of product, has practiced thrift manufacturing cost, simultaneously, when more taking a breath cylinder jacket specification variety, as long as take off the conical disk of cover on the outer canning, again change the conical disk that corresponds the variety can, practiced thrift the time of changing the frock, reduced operator intensity of labour, reduced work assistance-time.

Description

Top cone for rough turning of cylinder sleeve

Technical Field

The utility model relates to a cylinder jacket processing technology field specifically is a tip cone for cylinder jacket rough turning.

Background

At present, when the cylinder sleeve is used for rounding a thick vehicle, a tool for the blooming expansion sleeve is often used, an inner hole of the cylinder sleeve is sleeved on the blooming expansion sleeve to be expanded during machining, but for some marine cylinder sleeves with large cylinder diameters, the marine cylinder sleeves are long in length and large in weight, if the blooming expansion sleeve is selected for expansion, the required production cost is high, the expansion effect is not good, and the machining precision of the outer circle of a cylinder sleeve product can be influenced. In addition, when the variety of the air cylinder sleeve is changed, the corresponding blooming expansion sleeve needs to be replaced, and more auxiliary time needs to be spent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tip cone for cylinder jacket rough turning 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:

the utility model provides a tip cone for cylinder jacket rough turning, includes morse taper shank, the fixed spacing dish that is provided with in front end of morse taper shank, the fixed erection column that is provided with in front end of spacing dish, angular contact ball bearing and thrust ball bearing have been cup jointed on the erection column, and have cup jointed the junk ring on the erection column between angular contact ball bearing and the thrust ball bearing, O type sealing washer has been cup jointed on the spacing dish, the overcoat has been cup jointed on the erection column, O type sealing washer is in the inside of overcoat, and has cup jointed the cone disc on the overcoat, two connect the jack have been seted up to the symmetry on the terminal surface of the great one end of cone disc diameter, it has fixed locked groove to open in the connect the jack, and the cone disc is fixed on the overcoat through quick ann tears the mechanism open.

Preferably, install and tear mechanism open fast includes bracing piece, activity jam plate and top tight spring, the bracing piece symmetric welding just is in the one end that is close to spacing dish in the both sides of outer canning, and the bracing piece of every side is two.

Preferably, the number of the movable locking plates is two, two connecting holes are formed in the movable locking plates, and the movable locking plates are symmetrically sleeved on the supporting rods on the two sides of the outer sheath.

Preferably, the front end of the movable locking plate is integrally formed with a connecting locking block, and the connecting locking block is inserted into the fixed locking groove in a working state.

Preferably, the other end welding of activity jam plate has the circular arc board, the other end welding of circular arc board has the operation panel, and the operation panel on two circular arc boards is in the same one side of morse taper shank.

Preferably, the jacking spring is sleeved on the supporting rod, and the upper end of the jacking spring is contacted with the movable locking plate.

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

through the practicality of this technical scheme, this a conical crown structure for cylinder jacket rough turning is simple relatively, and it is tight to conveniently fix a position the top to the product, has improved the machining precision of product, has practiced thrift manufacturing cost, simultaneously, when more taking a breath the cylinder jacket specification variety, as long as take off the conical disk of cover on the overcoat, change again the conical disk of corresponding variety can, practiced thrift the time of changing the frock, reduced operator intensity of labour, reduced the work assistance-time.

Drawings

FIG. 1 is an overall schematic view of a tip cone assembly;

FIG. 2 is an exploded view of the assembly of the movable locking plate and the cone disc;

FIG. 3 is a schematic view of the internal assembly of the outer wrap;

fig. 4 is a schematic diagram of a half-section structure of the conical disc.

In the figure: 1. a Morse taper shank; 11. a limiting disc; 12. mounting a column; 2. angular contact ball bearings; 3. a thrust ball bearing; 4. a gasket; 5. an O-shaped sealing ring; 6. an outer sheath; 61. a support bar; 7. a conical disc; 71. connecting the jacks; 72. fixing the lock groove; 8. a movable lock plate; 81. connecting a locking block; 82. a circular arc plate; 83. an operation panel; 9. the spring is tightly propped.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the tip cone for rough turning of the cylinder sleeve comprises a Mohs cone handle 1, a limiting disc 11 is fixedly arranged at the front end of the Mohs cone handle 1, a mounting column 12 is fixedly arranged at the front end of the limiting disc 11, an angular contact ball bearing 2 and a thrust ball bearing 3 are sleeved on the mounting column 12, a lining ring 4 is sleeved on the mounting column 12 between the angular contact ball bearing 2 and the thrust ball bearing 3, an O-shaped sealing ring 5 is sleeved on the limiting disc 11, namely an O-shaped sealing groove is formed in the limiting disc 11, the O-shaped sealing ring 5 is inserted into an annular groove, an outer sleeve 6 is sleeved on the mounting column 12, the O-shaped sealing ring 5 is located inside the outer sleeve 6, a cone disc 7 is sleeved on the outer sleeve 6, two connecting insertion holes 71 are symmetrically formed in the end face of one end, with the larger diameter, of the cone disc 7, a fixed locking groove 72 is formed in the connecting insertion holes 71, the cone disc 7 is fixed on the outer sleeve 6 through a quick mounting mechanism, the quick mounting mechanism comprises a support rod 61, a movable locking plate 8 and a tip tightening spring 9, the support rod 61 is symmetrically welded on two ends of the support rod 61 close to the limiting disc 11, and the support rod 61 is arranged at each side of the support rod.

The activity jam plate 8 is two, and two connecting holes have been seted up on the activity jam plate 8, activity jam plate 8 symmetry cup joints on the bracing piece 61 of outer canning 6 both sides, and the front end integrated into one piece of activity jam plate 8 is provided with connection locking piece 81, connect locking piece 81 and peg graft in fixed locking groove 72 under operating condition, fixed locking groove 72 is towards the edge direction of awl dish 7, in addition the other end welding of activity jam plate 8 has circular arc board 82, the other end welding of circular arc board 82 has operation panel 83, operation panel 83 on two circular arc boards 82 is located same one side of morse taper shank 1, make two operation panels 83 be close to together and be convenient for operate simultaneously under circular arc board 82's effect, in addition the width of activity jam plate 8 equals with the width of connecting insertion hole 71, the size of connecting locking piece 81 equals with the size of fixed locking groove 72.

The jacking spring 9 is sleeved on the supporting rod 61, the upper end of the jacking spring 9 is in contact with the movable locking plate 8, the movable locking plate 8 is limited through a screw, the screw is in threaded connection with the threaded hole, the supporting rod 61 is inserted into a connecting hole in the movable locking plate 8, and the jacking spring 9 is always in a compressed state.

The Morse taper shank 1 is installed on a tailstock of a lathe, an outer sheath 6 is sleeved on an installation column 12 through an angular contact ball bearing 2 and a thrust ball bearing 3, the angular contact ball bearing 2 is installed on the installation column 12 in series, an O-shaped sealing ring 5 ensures sealing between a limiting disc 11 and the outer sheath 6, a taper disc 7 is sleeved on the outer sheath 6, a taper surface of the taper disc 7 is in contact with an inner hole of a cylinder sleeve, and the cylinder sleeve is supported.

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 (6)

1. A tip cone for cylinder liner rough turning comprises a Morse taper shank (1), and is characterized in that: the utility model discloses a quick mounting structure of a motor vehicle, including morse taper shank (1), limiting disc (11), mounting post (12) are fixed to be provided with to the front end of limiting disc (11), angular contact ball bearing (2) and thrust ball bearing (3) have been cup jointed on mounting post (12), and have cup jointed junk ring (4) on mounting post (12) between angular contact ball bearing (2) and thrust ball bearing (3), O type sealing washer (5) have been cup jointed on limiting disc (11), outer canning (6) have been cup jointed on mounting post (12), O type sealing washer (5) are in the inside of outer canning (6), and have cup jointed conical disc (7) on outer canning (6), two jack (71) have been seted up on the terminal surface of the great one end of conical disc (7) diameter symmetrically, jack (71) have been seted up fixed lock groove (72), and conical disc (7) are fixed on outer canning (6) through quick ann tear mechanism.

2. The nose cone for rough turning of cylinder liners according to claim 1, wherein: the quick mounting and dismounting mechanism comprises a support rod (61), a movable locking plate (8) and a jacking spring (9), wherein the support rod (61) is symmetrically welded on two sides of an outer sheath (6) and is positioned at one end close to a limiting disc (11), and the number of the support rods (61) on each side is two.

3. The nose cone for cylinder liner roughing according to claim 2 characterized by: the number of the movable locking plates (8) is two, two connecting holes are formed in the movable locking plates (8), and the movable locking plates (8) are symmetrically sleeved on the supporting rods (61) on two sides of the outer sheath (6).

4. The nose cone for cylinder liner roughing according to claim 3 wherein: the front end of the movable locking plate (8) is integrally provided with a connecting locking block (81), and the connecting locking block (81) is inserted into the fixed locking groove (72) in a working state.

5. The nose cone for rough turning of cylinder liners according to claim 4, wherein: the other end welding of activity jam plate (8) has arc board (82), the other end welding of arc board (82) has operation panel (83), and operation panel (83) on two arc boards (82) are in same one side of morse taper shank (1).

6. The nose cone for rough turning of cylinder liners according to claim 2, wherein: the jacking spring (9) is sleeved on the supporting rod (61), and the upper end of the jacking spring (9) is in contact with the movable locking plate (8).

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