CN210388187U

CN210388187U - Crankshaft rotating machine

Info

Publication number: CN210388187U
Application number: CN201921301691.3U
Authority: CN
Inventors: 吕静
Original assignee: Yantai Zhongzheng Precision Mould Co Ltd
Current assignee: Yantai Zhongzheng Precision Mould Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-24
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a crankshaft rotary machine, including organism and rotating electrical machines, the base of rotating electrical machines can be dismantled with the organism and be connected, can dismantle on the organism and be connected with the fixed station, the fixed station interpolation is equipped with the connecting rod, the connecting rod can be dismantled with the output shaft of rotating electrical machines and be connected, can dismantle on the junction between them of the output shaft of connecting rod and rotating electrical machines and be connected with the fixed sleeve, be equipped with on the connecting rod can with the dop of bent axle adaptation joint, the utility model discloses can finish the opposite side at a side-mounting of bent axle and turn to operating personnel to reach easy to assemble, guarantee installation quality and promote the effect of installation effectiveness.

Description

Crankshaft rotating machine

Technical Field

The utility model belongs to the technical field of the technique of rotary machine and specifically relates to a bent axle rotary machine is related to.

Background

The crankshaft is the most important part of the engine, and the crankshaft bears the force transmitted by the connecting rod and converts the force into torque to be output through the crankshaft and drive other accessories on the engine to work.

The utility model discloses a grant publication number CN202690246U can be referred to current technique, the utility model discloses an engine crankshaft mounting structure, including bent axle and crankcase cover, the crankcase cover is opened there is the shaft hole, be provided with slide bearing in the shaft hole, bent axle one end sets up in slide bearing, and its other end is connected with the belt pulley, fixedly connected with supporting seat is covered to the crankcase, the supporting seat includes the bearing cap, the bearing cap cover is established on the bent axle, and is provided with the bearing between bearing cap and the bent axle.

However, in the prior art, when the crankshaft is mounted with parts, the crankshaft itself is fixed, so that after the parts on one side of the crankshaft are mounted, the mounting on the other side is difficult to operate, the working efficiency is reduced, and the mounting quality is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a crankshaft rotating machine, it can finish the opposite side at a side-mounting of bent axle and turn to operating personnel to reach easy to assemble, guarantee installation quality and promote the effect of installation effectiveness.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a crankshaft rotating machine, includes organism and rotating electrical machines, the base of rotating electrical machines can be dismantled with the organism and be connected, can dismantle on the organism and be connected with the fixed station, the fixed station interpolation is equipped with the connecting rod, the connecting rod can be dismantled with the output shaft of rotating electrical machines and be connected, can dismantle on the junction between the output shaft of connecting rod and rotating electrical machines and be connected with the fixing sleeve, be equipped with on the connecting rod can with the dop of bent axle adaptation joint.

Through adopting above-mentioned technical scheme, the bent axle joint finishes the back when operating personnel finishes the installation of one side of bent axle in the dop, rotates the motor and can drive the connecting rod and turn to operating personnel with the opposite side of bent axle to it is more convenient to make the installation, has promoted the quality and the efficiency of installation.

The utility model discloses further set up to: the side wall of the connecting rod is provided with a plurality of slots along the length direction of the connecting rod, the fixed table is detachably connected with an air cylinder, an output shaft of the air cylinder is rotatably connected with a fixed frame, the fixed frame is provided with a sleeve hole matched with the connecting rod, and the machine body is hinged with a balance rod rotatably connected with the fixed frame.

By adopting the technical scheme, the crankshaft is more easily inserted into the chuck through the groove, the cylinder output shaft retracts, the trepanning slides towards the direction of the chuck and the gap of the groove is tightened, so that the crankshaft is fixedly clamped with the chuck; the balancing rod hinged to the machine body enables the sleeve hole to horizontally slide on the connecting rod, so that the connecting rod is prevented from being bent.

The utility model discloses further set up to: the bearing is arranged in the sleeve hole, the inner ring of the bearing is matched with the connecting rod, and the outer ring of the bearing is detachably connected with the sleeve hole.

Through adopting above-mentioned technical scheme, the bearing can make the connecting rod rotate along with rotating the motor in the trepanning, has reduced the frictional force between connecting rod and the trepanning to the connecting rod has been protected.

The utility model discloses further set up to: a round hole is formed in the groove and is located at one end, far away from the clamping head, of the groove.

Through adopting above-mentioned technical scheme, when the fluting expands, the round hole can suitably slow down the fluting to the expansion force of connecting rod, and can make the fluting expand easily to reach protection connecting rod and convenient operation's effect.

The utility model discloses further set up to: the side wall of the fixed sleeve is provided with an elongated slot along the length direction of the fixed sleeve, the fixed sleeve is provided with a plurality of openings penetrating through the elongated slot, and the openings are connected with fixed bolts in a threaded manner.

Through adopting above-mentioned technical scheme, turn round tight fixing bolt and come the clearance of crimple elongated slot, and then consolidate and rotate the motor output shaft and be connected with the connecting rod to reach the stable pivoted effect of connecting rod.

The utility model discloses further set up to: the lifting assembly is arranged on the machine body and used for adjusting the height of the machine body, and comprises a lifting column fixedly connected with the machine body and provided with a vertical sliding rail, a rack arranged on the outer wall of the lifting column, a driving motor and a gear fixedly connected with an output shaft of the driving motor and meshed with the rack.

Through adopting above-mentioned technical scheme, the organism can slide on the lift post and adjust its height to make the installation of organism adaptation different heights on the bent axle.

The utility model discloses further set up to: the lifting column is provided with a sliding assembly capable of enabling the lifting column to horizontally displace, the sliding assembly comprises a base detachably connected with the lifting column, a first horizontal sliding rail frame slidably connected with the base, and a second motor on a second level slidably connected with the first horizontal sliding rail frame, output shafts of the two motors are respectively fixed with a second gear, and second racks meshed with the second gear are respectively arranged on the two horizontal sliding rail frames.

Through adopting above-mentioned technical scheme, the organism can be along with the base carries out the removal of two mutually perpendicular directions on the support body to make the organism can be at the upper omni-directional movement of horizontal direction, adapt to the installation of the bent axle of different length dimensions.

The utility model discloses further set up to: the lifting column is characterized in that a plurality of circles of threaded holes which are uniformly distributed are formed in the base, and arc-shaped reinforcing pieces corresponding to the threaded holes are arranged at the joint of the lifting column and the base.

Through adopting above-mentioned technical scheme, the lift post can change the angle through the screw hole on the base to use the reinforcement piece to fix lift post and base, thereby make the organism can work with multiple angle, promoted the convenience.

To sum up, the utility model discloses a beneficial technological effect does:

1. after an operator finishes installing one side of the crankshaft, the rotating motor can drive the connecting rod to steer the other side of the crankshaft to the operator, so that the installation is more convenient, and the quality and the efficiency of the installation are improved;

2. when the cylinder output shaft retracts, the trepanning slides towards the direction of the clamping head and contracts the slotted gap, so that the clamping connection of the crankshaft and the clamping head is strengthened.

Drawings

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

FIG. 2 is an exploded schematic view of the embodiment highlighting the connecting rod, bearing and fixed loop bar.

FIG. 3 is a schematic diagram of the structure of the embodiment highlighting lifting column, the first horizontal rail frame and the second horizontal rail frame.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure, 1, a machine body; 11. a rotating electric machine; 111. a jack; 12. a fixed table; 13. a cylinder; 14. a balancing pole; 2. a connecting rod; 21. clamping a head; 211. a card slot; 22. grooving; 221. a circular hole; 23. a plug; 3. a fixed mount; 31. trepanning; 32. a bearing; 321. rotating the loop bar; 4. fixing the sleeve; 41. opening a hole; 42. fixing the bolt; 43. a long groove; 5. a lifting column; 51. a vertical slide rail; 52. a base; 521. a threaded hole; 53. a reinforcing sheet; 54. a gear; 55. a rack; 6. a first horizontal rail frame; 61. a first motor; 7. a second horizontal rail frame; 71. a second rack; 72. a second motor; 721. a second gear; 8. The motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the crankshaft rotating machine disclosed by the present invention, comprising a machine body 1 and a rotating electrical machine 11, a base 52 of the rotating electrical machine 11 is connected with the machine body 1 through a bolt, a fixing table 12 is arranged on the machine body 1, the fixing table 12 is connected with the machine body 1 through a bolt, a connecting rod 2 is arranged in the fixing table 12, the connecting rod 2 is inserted in the fixing table 12, and a plug 23 is arranged at one end of the connecting rod 2 inserted in the fixing table 12, a jack 111 is arranged on an output shaft of the rotating electrical machine 11, the connecting rod 2 is inserted in the jack 111 through the plug 23 with an output shaft of the rotating electrical machine 11, a fixing sleeve 4 is arranged in the fixing table 12, the fixing sleeve 4 is sleeved on a joint of the connecting rod 2 and the rotating electrical machine 11, a long groove 43 is arranged on a side wall of the fixing sleeve 4, the long, the long groove 43 can penetrate through the side wall of the fixing sleeve 4, seven open holes 41 are formed in the fixing sleeve 4, the open holes 41 can penetrate through the long groove 43, fixing bolts 42 are arranged on the open holes 41, the long groove 43 can be shrunk by screwing the fixing bolts 42, fixing of the connecting rod 2 is further reinforced, a clamping head 21 is arranged at one end, far away from the fixing table 12, of the connecting rod 2, a clamping groove 211 matched with a crankshaft is formed in the clamping head 21, three open grooves 22 are formed in the side wall of the connecting rod 2, the open grooves 22 are parallel to the length direction of the connecting rod 2, round holes 221 are formed in the open grooves 22, and the round holes 221 are located at one end, far.

Referring to fig. 1 and 2, a cylinder 13 is arranged on a fixed table 12, a base 52 of the cylinder 13 is connected to the upper surface of the fixed table 12 through a bolt, a fixed frame 3 is arranged on an output shaft of the cylinder 13, the fixed frame 3 is rotatably connected with the output shaft of the cylinder 13, a sleeve hole 31 is formed in the lower end portion of the fixed frame 3, a bearing 32 is arranged in the sleeve hole 31, an outer ring of the bearing 32 is fixedly connected with the sleeve hole 31, an inner ring of the bearing 32 is provided with a rotating sleeve rod 321, the rotating sleeve rod 321 is connected with the inner ring of the bearing 32 through a thread, the through diameter of the rotating sleeve rod 321 is matched with the outer diameter of a connecting rod 2, a balance rod 14 is arranged on a machine body 1, one end of the balance rod 14 is hinged to the side wall.

Referring to fig. 3 and 4, a lifting assembly is arranged on a machine body 1, the lifting assembly comprises a lifting column 5 and a driving motor 8, the lifting column 5 is fixedly connected with the upper surface of the machine body 1, a vertical slide rail 51 is arranged on the side wall of the lifting column 5, the driving motor 8 is fixedly connected with the lifting column 5, an output shaft of the driving motor 8 is fixedly connected with a gear 54, a rack 55 is arranged on the outer wall of the lifting column 5, the gear 54 is meshed with the rack 55, and further the driving motor 8 can drive the machine body 1 to slide on the lifting column 5, a sliding assembly capable of horizontally displacing the lifting column 5 is arranged on the lifting column 5, the sliding assembly comprises a base 52 in bolted connection with the lifting column 5, a first horizontal slide rail frame 6 in sliding connection with the base 52, a second horizontal slide rail frame 7 in sliding connection with the first horizontal slide rail frame 6, a first motor 61 fixed on the base 52 and a second motor 72 fixed on the first horizontal slide rail frame 6, the output shafts of the two motors are respectively fixed with a second gear 721, and the two horizontal slide rail frames are respectively provided with a second rack 71 engaged with the second gear 721, so that the first motor 61 and the second motor 72 can drive the base 52 and the first horizontal slide rail frame 6 to horizontally slide, the base 52 is provided with two circles of threaded holes 521 uniformly distributed, the drift diameter of the outer circle threaded hole 521 is larger than that of the inner circle threaded hole 521, the lifting column 5 is provided with two reinforcing plates 53, the reinforcing plates 53 are located at the joint of the lifting column 5 and the base 52, and the lifting column 5 is fixed on the base 52 through bolts.

The implementation principle of the embodiment is as follows: when the crankshaft clamping device is used, firstly, an output shaft of the air cylinder 13 extends out, the air cylinder 13 drives the fixing frame 3 to move, under the action of the balance rod 14, the sleeve hole 31 slides on the connecting rod 2 in a direction away from the clamping head 21, so that the open slot 22 on the connecting rod 2 is in a natural state, then, a crankshaft is inserted into the connecting rod 2 and is clamped with the clamping head 21, then, the output shaft of the air cylinder 13 retracts, under the action of the balance rod 14, the sleeve hole 31 slides on the connecting rod 2 in a direction towards the clamping head 21, so that the gap of the open slot 22 on the connecting rod 2 is shrunk, the clamping connection between the crankshaft and the clamping head 21 is strengthened, then, the height and the horizontal direction of the machine body 1 are adjusted, and after the machine body 1 is adjusted to an optimal position suitable for installation, an operator can install; after one side of the crankshaft is installed, the connecting rod 2 is rotated for a half cycle through the rotating motor 11, so that the crankshaft connected with the connecting rod 2 also rotates for a half cycle, the side which is not installed on the crankshaft faces an operator, and the operator can install the crankshaft; after the crankshaft connecting rod is installed, the output shaft of the cylinder 13 extends out, the cylinder 13 drives the fixing frame 3 to move, the sleeve hole 31 slides on the connecting rod 2 in the direction away from the chuck 21 under the action of the balance rod 14, and then the open slot 22 in the connecting rod 2 is in a natural state, so that the crankshaft can be taken down.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a crankshaft rotary machine, includes organism (1) and rotating electrical machines (11), base (52) and organism (1) of rotating electrical machines (11) can be dismantled and be connected its characterized in that: organism (1) is gone up to dismantle and is connected with fixed station (12), fixed station (12) interpolation is equipped with connecting rod (2), connecting rod (2) can be dismantled with the output shaft of rotating electrical machines (11) and be connected, can dismantle on the junction between the output shaft of connecting rod (2) and rotating electrical machines (11) and be connected with fixed sleeve (4), be equipped with dop (21) that can with bent axle adaptation joint on connecting rod (2).

2. A crankshaft rotary machine according to claim 1, wherein: the side wall of the connecting rod (2) is provided with a plurality of grooves (22) along the length direction of the connecting rod, the fixed table (12) is detachably connected with an air cylinder (13), an output shaft of the air cylinder (13) is rotatably connected with a fixed frame (3), the fixed frame (3) is provided with a sleeve hole (31) which is sleeved with the connecting rod (2), and the machine body (1) is hinged with a balance rod (14) which is rotatably connected with the fixed frame (3).

3. A crankshaft rotary machine according to claim 2, wherein: a bearing (32) is arranged in the trepanning (31), the inner ring of the bearing (32) is matched with the connecting rod (2), and the outer ring of the bearing is detachably connected with the trepanning (31).

4. A crankshaft rotary machine according to claim 2, wherein: a round hole (221) is formed in the open groove (22), and the round hole (221) is located at one end, far away from the clamping head (21), of the open groove (22).

5. A crankshaft rotary machine according to claim 1, wherein: the side wall of the fixed sleeve (4) is provided with a long groove (43) along the length direction of the fixed sleeve, the fixed sleeve (4) is provided with a plurality of open holes (41) penetrating through the long groove (43), and the open holes (41) are connected with fixed bolts (42) in an internal thread mode.

6. A crankshaft rotary machine according to claim 1, wherein: the lifting assembly for adjusting the height of the machine body (1) is arranged on the machine body (1), and comprises a lifting column (5) which is fixedly connected with the machine body (1) and is provided with a vertical sliding rail (51), a rack (55) arranged on the outer wall of the lifting column, a driving motor (8) and a gear (54) which is fixedly connected with an output shaft of the driving motor (8) and is meshed with the rack (55).

7. A crankshaft rotary machine according to claim 6, wherein: the lifting column (5) is provided with a sliding assembly capable of horizontally displacing the lifting column (5), the sliding assembly comprises a base (52) detachably connected with the lifting column (5), a first horizontal slide rail frame (6) slidably connected with the base (52), a second horizontal slide rail frame (7) slidably connected with the first horizontal slide rail frame (6), a first motor (61) fixed on the base (52) and a second motor (72) fixed on the first horizontal slide rail frame (6), output shafts of the two motors are respectively fixed with a second gear (721), and second racks (71) meshed with the second gear (721) are respectively arranged on the two horizontal slide rail frames.

8. A crankshaft rotary machine according to claim 7, wherein: the lifting column is characterized in that a plurality of circles of threaded holes (521) which are uniformly distributed are formed in the base (52), and arc-shaped reinforcing sheets (53) corresponding to the threaded holes (521) are arranged at the joint of the lifting column (5) and the base (52).