CN211314382U

CN211314382U - Engine assembly

Info

Publication number: CN211314382U
Application number: CN201922052039.9U
Authority: CN
Inventors: 施永辉
Original assignee: Jinjiang City Huafeng Gear Manufacturing Co ltd
Current assignee: Jinjiang City Huafeng Gear Manufacturing Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-21
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses an engine assembly, which comprises a crankshaft, the left end of bent axle has the flange admittedly, the left end of flange is equipped with the flywheel, the flange passes through bolt and flywheel threaded connection, the outer wall processing of flywheel has the gear, link mechanism has been cup jointed to the outer wall of bent axle, link mechanism's outer wall rigid coupling has fixed establishment, two coupling mechanism has all been cup jointed to fixed establishment's inside. This engine assembly, cooperation through inserted bar, pothook, baffle and spring etc. is used, be convenient for dismantle the montant from even board, high durability and convenient use, and then improve the practicality of whole mechanism, cooperation through colluding board, pin pole and montant etc. is used, change traditional bolted connection mode, prevent that the bent axle from using for a long time and causing the impaired phenomenon that is unfavorable for even board and connecting seat dismantlement of screw thread to take place, the maintenance of the engine crankshaft of being convenient for, improve people's user demand to engine assembly greatly, be favorable to using widely.

Description

Engine assembly

Technical Field

The utility model belongs to the technical field of the engine assembly, specifically be an engine assembly.

Background

An engine assembly, also called an engine, is a machine capable of converting one form of energy into another more useful energy, usually converts chemical energy into mechanical energy, and can also refer to the whole machine comprising a power device, but after the existing engine assembly is used for a long time, the stress on a bolt for connecting a crankshaft and a connecting rod group is easy to cause thread damage, so that the practicability of the whole mechanism is reduced, the maintenance is not facilitated, and the use requirement of people on the engine assembly is difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine assembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engine assembly, includes the bent axle, the left end rigid coupling of bent axle has the flange, the left end of flange is equipped with the flywheel, the flange passes through bolt and flywheel threaded connection, the outer wall processing of flywheel has the teeth of a cogwheel, the outer wall of bent axle has cup jointed link mechanism, and is a plurality of link mechanism all closely laminates with the bent axle, link mechanism's outer wall rigid coupling has fixed establishment, two link mechanism's inside has all cup jointed coupling mechanism, coupling mechanism and fixed establishment clearance fit, link mechanism's top rigid coupling has the piston.

Preferably, the connecting rod mechanism comprises a connecting bearing bush, a connecting seat and a connecting plate, the inner wall of the connecting bearing bush is tightly attached to the crankshaft, the connecting seat is tightly attached to the lower surface of the connecting bearing bush, the fixing mechanism is fixedly connected to the outer wall of the connecting seat, the connecting plate is tightly attached to the upper surface of the connecting bearing bush, and the top end of the connecting plate is fixedly connected with the piston.

Preferably, the tie plates are equidistantly distributed along the crankshaft.

Preferably, fixed establishment includes base, pin rod, colludes board, montant and leads to the groove, the one end and the connecting seat looks rigid coupling of base, the other end rigid coupling of base has the pin rod, the outer wall of pin rod has cup jointed and has colluded the board, collude board and pin rod clearance fit, the montant has been cup jointed on the top of colluding the board, montant and colluding board clearance fit, the outer wall and even board clearance fit of montant, the bottom processing of montant has logical groove, the inner wall and the coupling mechanism clearance fit that lead to the groove.

Preferably, the vertical rod and the hook plate form a sliding mechanism.

Preferably, coupling mechanism includes inserted bar, pull ring, pothook, baffle and spring, the outer wall of inserted bar with collude the equal clearance fit of board and logical groove, the one end rigid coupling of inserted bar has the pull ring, the other end rigid coupling of inserted bar has the pothook, the inner wall laminating of pothook has the baffle, the upper surface and the montant of baffle are laminated mutually, the bottom laminating of baffle has the spring, the outer wall and the connecting seat clearance fit of spring, the bottom and the base of spring are laminated mutually.

Compared with the prior art, the beneficial effects of the utility model are that: this engine assembly, cooperation through inserted bar, pothook, baffle and spring etc. is used, be convenient for dismantle the montant from even board, high durability and convenient use, and then improve the practicality of whole mechanism, cooperation through colluding board, pin pole and montant etc. is used, change traditional bolted connection mode, prevent that the bent axle from using for a long time and causing the impaired phenomenon that is unfavorable for even board and connecting seat dismantlement of screw thread to take place, the maintenance of the engine crankshaft of being convenient for, improve people's user demand to engine assembly greatly, be favorable to using widely.

Drawings

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

FIG. 2 is a schematic view of the linkage mechanism of FIG. 1;

FIG. 3 is a schematic view of a connection structure between the fixing mechanism and the connecting rod in FIG. 1;

fig. 4 is a schematic structural diagram of the connection mechanism in fig. 1.

In the figure: 1. a crankshaft; 2. a flange; 3. a flywheel; 4. a bolt; 5. gear teeth; 6. a link mechanism; 601. connecting the bearing bush; 602. a connecting seat; 603. connecting plates; 7. a fixing mechanism; 701. a base; 702. a pin rod; 703. hooking the plate; 704. a vertical rod; 705. a through groove; 8. a connecting mechanism; 801. inserting a rod; 802. a pull ring; 803. a hook; 804. a baffle plate; 805. a spring; 9. a piston.

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. 1-4, the present invention provides a technical solution: the utility model provides an engine assembly, including bent axle 1, bent axle 1's left end rigid coupling has flange 2, the left end of flange 2 is equipped with flywheel 3, bolt 4 is with

flange

2 and 3 threaded connection of flywheel, flange 2 passes through bolt 4 and 3 threaded connection of flywheel, the outer wall processing of flywheel 3 has teeth of a cogwheel 5, bent axle 1's outer wall has cup jointed link mechanism 6, four link mechanism 6 all closely laminate with bent axle 1, link mechanism 6's outer wall rigid coupling has fixed establishment 7, base 701 and connecting seat 602 rigid coupling, coupling mechanism 8 has all been cup jointed to two fixed establishment 7's inside, inserted bar 801 and collude board 703 clearance fit, coupling mechanism 8 and fixed establishment 7 clearance fit, link mechanism 6's top rigid coupling has piston 9.

Link mechanism 6 is including connecting axle bush 601, connecting seat 602 and even board 603, the inner wall of connecting axle bush 601 closely laminates with bent axle 1, it is the arc semicircle board to connect axle bush 601, the lower surface of connecting axle bush 601 closely laminates and has connecting seat 602, the outer wall rigid coupling of connecting seat 602 has fixed establishment 7, the upper surface of connecting axle bush 601 closely laminates and has even board 603, two are connected axle bush 601 symmetry and laminate at bent axle 1's outer wall, the top and the piston 9 looks rigid coupling of even board 603, even board 603 distributes along bent axle 1 equidistance, four even boards 603 are along bent axle 1 axial connection.

The fixing mechanism 7 comprises a base 701, a pin rod 702, a hook plate 703, a vertical rod 704 and a through groove 705, one end of the base 701 is fixedly connected with the connecting seat 602, the other end of the base 701 is fixedly connected with the pin rod 702, the hook plate 703 is sleeved on the outer wall of the pin rod 702, the hook plate 703 rotates in the base 701 through the pin rod 702, the hook plate 703 is in clearance fit with the pin rod 702, the top end of the hook plate 703 is sleeved with the vertical rod 704, the vertical rod 704 is in clearance fit with the hook plate 703, the outer wall of the vertical rod 704 is in clearance fit with the connecting plate 603, the bottom end of the vertical rod 704 is provided with the through groove 705, the inner wall of the through groove 705 is in clearance fit with the connecting mechanism 8, the inserted rod 801 is in clearance fit with the through groove 705, the vertical rod 704.

Connecting mechanism 8 includes inserted bar 801, pull ring 802, pothook 803, baffle 804 and spring 805, the outer wall of inserted bar 801 with collude board 703 and logical groove 705 and all clearance fit, inserted bar 801 can be followed and colluded board 703 and logical groove 705 and dismantled out, the one end rigid coupling of inserted bar 801 has pull ring 802, pull ring 802 can drive inserted bar 801 and remove, the other end rigid coupling of inserted bar 801 has pothook 803, the inner wall laminating of pothook 803 has baffle 804, the upper surface and the montant 704 of baffle 804 are laminated mutually, pothook 803 can block the right-hand member at baffle 804, the bottom laminating of baffle 804 has spring 805, the outer wall and the connecting seat 602 clearance fit of spring 805, spring 805 can drive baffle 804 and move down in connecting seat 602, the bottom and the base 701 of spring are laminated mutually.

In this example, firstly, the crankshaft 1 is screwed with the flywheel 3 through the flange 2 by using the bolt 4, then the two connecting bush 601 are covered on the upper and lower outer walls of the crankshaft 1 in sequence, then the connecting seat 602 and the connecting plate 603 connected with the piston 9 are respectively covered on the upper and lower outer walls of the connecting bush 601, the hook plate 703 is rotated on the outer wall of the base 701 through the pin rod 702, the top end of the hook plate 703 is hooked on the side wall of the connecting plate 603, the vertical rod 704 is inserted into the connecting seat 602 through the hook plate 703, the baffle 804 is pushed to compress the spring 805 on the top end of the base 701, the inserting rod 801 is inserted into the through groove 705, the inserting rod 801 is rotated through the pull ring 802 to drive the hook 803 to hook the right end of the baffle 804, the connecting plate 603 is connected with the connecting seat 602, when the connecting plate 603 and the connecting seat 602 need to be separated on the outer wall of the crankshaft 1, the inserting rod 703 is rotated through the pull ring 802 to, under the elastic force of the spring 805, the baffle 804 is pushed upward to drive the vertical rod 704 to be pushed upward from the connecting plate 603, so as to detach the connecting seat 602 from the connecting plate 603.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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 the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. An engine assembly, characterized in that: including bent axle (1), the left end rigid coupling of bent axle (1) has flange (2), the left end of flange (2) is equipped with flywheel (3), flange (2) are through bolt (4) and flywheel (3) threaded connection, the outer wall processing of flywheel (3) has teeth of a cogwheel (5), link mechanism (6) have been cup jointed to the outer wall of bent axle (1), and is a plurality of link mechanism (6) all closely laminate with bent axle (1), the outer wall rigid coupling of link mechanism (6) has fixed establishment (7), two coupling mechanism (8) have all been cup jointed to the inside of fixed establishment (7), coupling mechanism (8) and fixed establishment (7) clearance fit, the top rigid coupling of link mechanism (6) has piston (9).

2. An engine assembly as set forth in claim 1 wherein: link mechanism (6) are including connecting axle bush (601), connecting seat (602) and even board (603), the inner wall and the bent axle (1) of connecting axle bush (601) closely laminate, the lower surface of connecting axle bush (601) closely laminates and has connecting seat (602), the outer wall rigid coupling of connecting seat (602) has fixed establishment (7), the upper surface of connecting axle bush (601) closely laminates and has even board (603), the top and piston (9) looks rigid coupling of even board (603).

3. An engine assembly as set forth in claim 2 wherein: the connecting plates (603) are distributed at equal intervals along the crankshaft (1).

4. An engine assembly as set forth in claim 1 wherein: fixing mechanism (7) include base (701), pin pole (702), collude board (703), montant (704) and lead to groove (705), the one end and connecting seat (602) looks rigid coupling of base (701), the other end rigid coupling of base (701) has pin pole (702), the outer wall of pin pole (702) has cup jointed colluding board (703), collude board (703) and pin pole (702) clearance fit, the top of colluding board (703) has cup jointed montant (704), montant (704) and collude board (703) clearance fit, the outer wall and the even board (603) clearance fit of montant (704), the bottom processing of montant (704) has lead to groove (705), the inner wall and the coupling mechanism (8) clearance fit that lead to groove (705).

5. An engine assembly according to claim 4, wherein: the vertical rod (704) and the hook plate (703) form a sliding mechanism.

6. An engine assembly as set forth in claim 1 wherein: coupling mechanism (8) are including inserted bar (801), pull ring (802), pothook (803), baffle (804) and spring (805), the outer wall of inserted bar (801) with collude board (703) and lead to the equal clearance fit of groove (705), the one end rigid coupling of inserted bar (801) has pull ring (802), the other end rigid coupling of inserted bar (801) has pothook (803), the inner wall laminating of pothook (803) has baffle (804), the upper surface and montant (704) of baffle (804) are laminated mutually, the bottom laminating of baffle (804) has spring (805), the outer wall and connecting seat (602) clearance fit of spring (805), the bottom and base (701) of spring (805) are laminated mutually.