CN212893511U

CN212893511U - Suspension device for crankshaft machining production

Info

Publication number: CN212893511U
Application number: CN202021445731.4U
Authority: CN
Inventors: 张芝浩
Original assignee: Jiangxi Xinyang Automobile Part Manufacturing Co ltd
Current assignee: Jiangxi Xinyang Automobile Part Manufacturing Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-06
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a suspension device for crankshaft processing production in a wider range field, a motor is fixedly connected with the middle position of the bottom of a main body, output shafts at the two ends of the motor are provided with steering gears, the two ends of the two steering gears are provided with a screw rod lifting device through shafts, a screw rod lifting output end is provided with a strip-shaped plate, side plates are fixedly arranged at the two sides of the two strip-shaped plates, the strip-shaped plate is connected with a clip-shaped slider through a slide rail in a sliding way, the upper end of the clip-shaped slider is provided with a hole, a limiting bolt is connected with the hole at the top end of the clip-shaped slider in a threaded way, a mounting seat is fixedly connected with the bottom of the clip-shaped slider in a threaded way, a driving screw rod is connected with one end of the driving screw rod through a bearing in a rotating way, the other, and easily cause the problem of damage at linkage because of too big or undersize clamping force.

Description

Suspension device for crankshaft machining production

Technical Field

The utility model relates to a wide range field specifically is a linkage for bent axle processing production.

Background

The crankshaft is an important part of the engine, and the rotation of the crankshaft is a power source of the engine. Also be whole mechanical system's source power, along with social development, the mode of flow production is all adopted with processing in the bent axle production, need hang the bent axle through linkage, but current linkage structure is comparatively complicated, in the use, the clamping device dynamics can't be tight at the irregular curved surface of bent axle clamp, take place easily and cause hard too and leave the seal of a government organization in old china on the bent axle, the bent axle that causes hard too little hard drops hard, cause the bent axle to damage very easily, and there is the inconvenient defect of use, be difficult for placing the bent axle on linkage, also be inconvenient with the bent axle from linkage taking off.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a linkage for bent axle processing production 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:

a suspension device for crankshaft machining production comprises a main body, wherein a motor is fixedly connected to the middle position of the bottom of the main body, output shafts at two ends of the motor are respectively provided with a steering gear, two ends of each steering gear are respectively provided with a lead screw lifting device through a shaft, the output end of each lead screw lifting device is respectively provided with a strip-shaped plate, two sides of each strip-shaped plate are respectively and fixedly provided with a side plate, each strip-shaped plate is in sliding connection with a clip-shaped sliding block through a sliding rail, the upper end of each clip-shaped sliding block is provided with a hole, a limiting bolt is in threaded connection with the hole at the top end of each clip-shaped sliding block, the bottom of each clip-shaped sliding block is fixedly connected with a mounting seat, the mounting seat is in threaded connection with a driving screw rod, one end of the driving screw rod is rotatably, the inner arc surface of the arc clamping piece is provided with a hole, a spring is arranged at the hole of the arc clamping piece, the spring is fixedly connected with a cylinder piece, the cylinder piece is fixedly connected with a clamping piece, the lower end of the arc clamping piece is rotatably connected with a locking device, and the locking device is in threaded connection with a threaded sleeve.

As a further aspect of the present invention: the driving screw penetrates through one end of the side plate and is provided with a first rotary disc, a groove is formed in the first rotary disc, a first handle is rotatably connected to the position of the opening of the first rotary disc through a shaft, the first rotary disc is arranged to be beneficial to adjustment of a user, and the groove is formed in the first rotary disc to facilitate hiding of the first handle.

As a further aspect of the present invention: the card is kept away from the cylinder one end and is provided with the slipmat, makes things convenient for linkage crankshaft surface too smooth when centre gripping bent axle to take place the landing.

As a further aspect of the present invention: the top end of the limiting bolt is fixedly connected with a second rotary table, and a second handle is arranged on the second rotary table, so that the limiting bolt can be directly rotated conveniently.

As a further aspect of the present invention: the mounting seat lower extreme is seted up flutedly, the circular arc fastener sets up in the mounting seat recess, has avoided the circular arc fastener rocks about.

As a further aspect of the present invention: the lower end of the arc clamping piece is provided with a groove, and the locking device is arranged in the groove formed in the arc clamping piece, so that the locking device is prevented from shaking left and right.

As a further aspect of the present invention: the cylinder sleeve is sleeved on the spring, so that the spring is better fixed and is not easy to damage.

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

1. in the utility model, a crankshaft is placed under a crankshaft suspension device, a motor is turned on, an output shaft at two ends of the motor drives a steering gear to rotate, the steering gear drives a lead screw lifting device, the lead screw lifting device drives a strip-shaped plate to move downwards, the lead screw lifting device drives a clip-shaped slider, the clip-shaped slider drives a mounting seat to move downwards, the mounting seat drives an arc-shaped fastener in a groove to move downwards, when the arc-shaped fastener reaches a certain low degree, the motor is stopped, a second handle is rotated to drive a second turntable to rotate, the second turntable drives a limit bolt to rotate relative to the clip-shaped slider, so that the clip-shaped slider can slide relative to the strip-shaped plate, the second turntable is rotated by the second handle to enable a fiber bolt to be in close contact with the strip-shaped plate, the first handle rotates the first turntable, the first turntable drives a driving screw to rotate, the driving screw drives the mounting seat to adjust, when the circular arc fastener reachd the bent axle position, unscrew the swivel nut and rotate locking device, make locking device one end and circular arc fastener break away from, rotatory circular arc fastener joint and bent axle, rotatory locking device contacts the circular arc fastener and screws up the swivel nut, screw up the swivel nut in-process, the slipmat atress can promote the cylinder spare, the spring in the cylinder cover is compressed to the cylinder spare, the card can avoid with the abundant contact of bent axle face like this, avoid causing the bent axle to damage because of the atress is uneven, then the starter motor is through going the reversal with the bent axle and is hung up.

Drawings

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

FIG. 2 is a schematic view of the connection relationship between the middle clip slider and the middle clip slider;

FIG. 3 is a schematic view of the connection relationship between the arc-shaped clamping members of the present invention;

fig. 4 is a schematic view of the connection relationship of the first rotary plate of the present invention.

In the figure: 1. a main body; 2. a motor; 3. a diverter; 4. a screw rod lifting device; 5. a strip plate; 6. a side plate; 7. a first turntable; 8. a first handle; 9. a drive screw; 10. a clip slider; 11. a second turntable; 12. a second handle; 13. A mounting seat; 14. arc clamping pieces; 15. a cylinder sleeve; 16. a spring; 17. a column member; 18. a card; 19. a locking device; 20. a threaded sleeve; 21. a limit bolt; 22. a non-slip mat.

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, in the embodiment of the present invention, a suspension device for crankshaft processing production comprises a main body 1, a motor 2 is fixedly connected to the middle position of the bottom of the main body 1, output shafts at both ends of the motor 2 are provided with a steering gear 3, both ends of the two steering gears 3 are provided with a screw rod lifting device 4 through shafts, the output end of the screw rod lifting device 4 is provided with a strip plate 5, both sides of the two strip plates 5 are fixedly provided with a side plate 6, the strip plate 5 is slidably connected with a clip slider 10 through a slide rail, a hole is formed at the upper end of the clip slider 10, a limit bolt 21 is threadedly connected to the hole at the top end of the clip slider 10, a mounting seat 13 is fixedly connected to the bottom of the clip slider 10, the mounting seat 13 is threadedly connected with a driving screw 9, one end of the driving screw 9 is rotatably connected to the side, one end, far away from drive screw 9, of mounting seat 13 is rotatably connected with circular arc fastener 14, the inner arc surface of circular arc fastener 14 is provided with a hole, and the hole of circular arc fastener 14 is provided with spring 16, spring 16 fixedly connected with column member 17, column member 17 fixedly connected with card 18, the lower end of circular arc fastener 14 is rotatably connected with locking device 19, and locking device 19 is in threaded connection with swivel nut 20.

Wherein, one end of the side plate 6 is provided with a first rotary disc 7 through which the driving screw 9 passes, the first rotary disc 7 is provided with a groove, the opening of the first rotary disc 7 is rotatably connected with a first handle 8 through a shaft, the first rotary disc 7 is arranged to be beneficial to the adjustment of a user, the first rotary disc 7 is provided with a groove to facilitate the hiding of the first handle 8, one end of the clamping piece 18 away from the column piece 17 is provided with an anti-slip pad 22 to facilitate the sliding of the crankshaft surface when the crankshaft is clamped by the suspension device, the top end of the limit bolt 21 is fixedly connected with a second rotary disc 11, the second rotary disc 11 is provided with a second handle 12, the lower end of the mounting seat 13 is provided with a groove, the arc clamping piece 14 is arranged in the groove of the mounting seat 13 to avoid the left-right shaking of the arc clamping piece 14, the lower end of the arc clamping piece 14 is provided with a groove, the spring 16 is sleeved with the cylinder sleeve 15, so that the spring 16 is better fixed and is not easy to damage.

The utility model discloses a theory of operation is:

a user places a crankshaft under a crankshaft suspension device, turns on a motor 2, an output shaft at two ends of the motor 2 drives a steering gear 3 to rotate, the steering gear 3 drives a lead screw lifting device 4, the lead screw lifting device 4 drives a strip-shaped plate 5 to move downwards, the lead screw lifting device 4 drives a clip-shaped slider 10, the clip-shaped slider 10 drives a mounting seat 13 to move downwards, the mounting seat 13 drives an arc clamping piece 14 in a groove to move downwards, when the arc clamping piece 14 reaches a certain low degree, the motor 2 is stopped, a second handle 12 is rotated to drive a second rotary table 11 to rotate, the second rotary table 11 drives a limit bolt 21 to rotate relative to the clip-shaped slider 10, so that the clip-shaped slider 10 can slide relative to the strip-shaped plate 5, the second rotary table 11 is rotated by the second handle 12 to enable a fiber bolt to be in close contact with the strip-shaped plate 5, the first rotary table 7 is rotated by the first handle 8, the first rotary table, drive screw 9 drives mount pad 13, adjust the position of circular arc fastener 14, when circular arc fastener 14 reachd the crankshaft position, it rotates locking device 19 to unscrew swivel nut 20, make locking device 19 one end and circular arc fastener 14 break away from, rotatory circular arc fastener 14 joint and bent axle, rotatory drive screw 9 contacts circular arc fastener 14 and screws up swivel nut 20, screw up swivel nut 20 in-process, slipmat 22 atress can promote post spare 17, post spare 17 compresses the spring 16 in the post spare 15, card 18 can avoid with the abundant contact of bent axle face like this, avoid causing the bent axle to damage because of the atress is uneven, then starter motor 2 hangs the bent axle through going the reversal.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A suspension device for crankshaft machining production, comprising a main body (1), characterized in that: the automatic steering device is characterized in that a motor (2) is fixedly connected to the middle position of the bottom of the main body (1), output shafts at two ends of the motor (2) are respectively provided with a steering gear (3), two ends of the steering gear (3) are respectively provided with a lead screw lifting device (4) through a shaft, the output end of the lead screw lifting device (4) is respectively provided with a strip-shaped plate (5), side plates (6) are respectively and fixedly installed at two sides of the two strip-shaped plates (5), the strip-shaped plates (5) are respectively and slidably connected with a clip-shaped sliding block (10) through sliding rails, a hole is formed in the upper end of the clip-shaped sliding block (10), a limiting bolt (21) is in threaded connection with the hole in the top end of the clip-shaped sliding block (10), a mounting seat (13) is fixedly connected to the bottom of the clip-shaped sliding block (10), a driving, the other end of the driving screw rod (9) penetrates through the side plate (6) on the other side, one end, far away from the driving screw rod (9), of the mounting seat (13) is rotatably and fixedly connected with an arc clamping piece (14), the inner arc surface of the arc clamping piece (14) is provided with a hole, a spring (16) is arranged at the hole of the arc clamping piece (14), the spring (16) is fixedly connected with a cylinder piece (17), the cylinder piece (17) is fixedly connected with a clamping piece (18), the lower end of the arc clamping piece (14) is rotatably connected with a locking device (19), and the locking device (19) is in threaded connection with a threaded sleeve (20).

2. A suspension device for crankshaft machining production according to claim 1, characterized in that: the driving screw (9) penetrates through one end of the side plate (6) and is provided with a first rotary table (7), a hole is formed in the first rotary table (7), and a first handle (8) is rotatably connected to the hole of the first rotary table (7) through a shaft.

3. A suspension device for crankshaft machining production according to claim 1, characterized in that: the top end of the limiting bolt (21) is fixedly connected with a second rotary table (11), and a second handle (12) is arranged on the second rotary table (11).

4. A suspension device for crankshaft machining production according to claim 1, characterized in that: and one end of the card (18) far away from the cylinder member (17) is provided with an anti-skid pad (22).

5. A suspension device for crankshaft machining production according to claim 1, characterized in that: the lower end of the mounting seat (13) is provided with a groove, and the arc clamping piece (14) is arranged in the groove of the mounting seat (13).

6. A suspension device for crankshaft machining production according to claim 1, characterized in that: the lower end of the arc clamping piece (14) is provided with a groove, and the driving screw (9) is arranged in the groove formed in the arc clamping piece (14).

7. A suspension device for crankshaft machining production according to claim 1, characterized in that: the spring (16) is sleeved with the cylinder sleeve (15).