CN216519149U

CN216519149U - Follow-on bent axle

Info

Publication number: CN216519149U
Application number: CN202123312649.1U
Authority: CN
Inventors: 钟海志; 舒志平
Original assignee: Wenling Xindu Machinery Co ltd
Current assignee: Wenling Xindu Machinery Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-13
Anticipated expiration: 2031-12-27

Abstract

The utility model belongs to the technical field of crankshafts, and particularly relates to an improved crankshaft, which comprises a main shaft, wherein one end of the main shaft is fixedly connected with a fixed plate, the surface of the fixed plate is provided with an inserting groove in inserted connection with a bolt, one end of the main shaft is clamped and connected with a fixed module, the inner side surface of the fixed module is provided with a first limit groove, the inner part of the fixed module is rotatably connected with a rotating rod, the outer side surface of the fixed module is provided with a second limit groove, one side of the fixed module is provided with a shaft rod, the installation and the disassembly between the main shaft and the fixed module are more convenient and faster by arranging the fixed plate and the rotating rod, the operation of a limit stabilizing screw rod is simple, the main shaft is convenient to replace, the time is saved, the working efficiency is improved, the limit stability of the main shaft is enhanced by arranging the limit groove and the auxiliary module to play a role of auxiliary limit, and the connection strength between the main shaft and the fixed module is enhanced, the influence of weak stability difference of joint strength on the normal use of equipment and the reduction of work efficiency are avoided.

Description

Follow-on bent axle

Technical Field

The utility model belongs to the technical field of crankshafts, and particularly relates to an improved crankshaft.

Background

The crankshaft is the most important component in an engine. It receives the force from the connecting rod and converts it into torque to be output by crankshaft and drive other accessories on engine. The crankshaft is subjected to the combined action of centrifugal force of the rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft is subjected to the action of bending and twisting load. Therefore, the crankshaft is required to have sufficient strength and rigidity, and the surface of the journal needs to be wear-resistant, work uniformly and balance well.

Original bent axle exists the installation when using and dismantles inconvenient, is not convenient for change the part that damages locally, and the extravagant material of whole change and increase loss, and spacing not convenient reduction work efficiency of stable operation enough now provides an improved generation's bent axle and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an improved crankshaft which has the characteristics of convenience in replacement, convenience in operation and stability in limiting.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a follow-on bent axle, includes the main shaft, the one end fixedly connected with fixed plate of main shaft, the slot of being connected with the bolt interpolation is seted up on the surface of fixed plate, the one end block of main shaft is connected with fixed module, No. one spacing groove has been seted up to fixed module's inboard surface, fixed module's inside rotation is connected with the rotary rod, No. two spacing grooves have been seted up to fixed module outside surface, one side of fixed module is provided with the axostylus axostyle, the bottom fixedly connected with stopper of axostylus axostyle, the constant head tank of being connected with the locating piece block is seted up to the inside of stopper, the draw-in groove has been seted up to one side of stopper.

As an optimized technical scheme of the improved crankshaft, a moving plate is connected to the surface of the rotating rod in a screwing mode, a moving groove is formed in the fixed module, and a bolt is fixedly connected to the lower surface of the moving plate.

As an optimized technical scheme of the improved crankshaft, two ends of the moving plate are fixedly connected with first racks in meshed connection with the gears, the inside of the fixed module is rotatably connected with the gears through rotating shafts, the other side of each gear is in meshed connection with a second rack, and the lower ends of the second racks are fixedly connected with cross rods.

According to the improved crankshaft optimization technical scheme, an auxiliary module is fixedly connected to one side surface of the cross rod, a baffle is arranged on the lower surface of the auxiliary module, a limiting groove connected with the auxiliary module in a clamping mode is formed in the main shaft, and a containing groove is formed in the fixing module.

According to the improved crankshaft optimization technical scheme, a screw rod is rotatably connected inside the fixed module, a connecting plate is rotatably connected to the surface of the screw rod, and a positioning block connected with the positioning groove in a clamping mode is fixedly connected to the surface of the connecting plate.

According to the improved crankshaft optimization technical scheme, the bottom end of the connecting plate is fixedly connected with the extrusion block, the fixing module is internally provided with the return spring elastically connected with the clamping block, and one end of the return spring is fixedly connected with the clamping block.

Compared with the prior art, the utility model has the beneficial effects that: make the installation between main shaft and the fixed module dismantle more convenient through setting up fixed plate and rotary rod, and spacing stabilizing screw rod easy operation, the main shaft of being convenient for is changed save time and is improved work efficiency, through setting up spacing recess, supplementary module plays supplementary spacing effect and strengthens the spacing stability to the main shaft, strengthen and the joint strength between the fixed module, avoid the weak poor stability of joint strength to influence the normal use and the reduction work efficiency of equipment, through setting up the screw rod, the stopper makes being connected between axostylus axostyle and the fixed module more convenient, carry out quick assembly disassembly after the axostylus axostyle damages of being convenient for, satisfy user demand and simple operation labour saving and time saving, promote practicality and convenience in use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the internal cross-sectional structure of the fixing module according to the present invention;

FIG. 3 is a side view partially in section of the fixing module of the present invention;

FIG. 4 is a schematic bottom view of the crankshaft of the present invention;

FIG. 5 is a schematic view of a bottom partial cross-sectional structure of a fixing module according to the present invention;

FIG. 6 is a schematic view of the crankshaft assembly of the present invention;

in the figure: 1. a main shaft; 2. a fixing plate; 3. a slot; 4. a fixed module; 5. a first limit groove; 6. rotating the rod; 7. a second limiting groove; 8. a shaft lever; 9. a limiting block; 10. positioning a groove; 11. a card slot; 12. moving the plate; 13. a moving groove; 14. a bolt; 15. a first rack; 16. a gear; 17. a second rack; 18. a cross bar; 19. a baffle plate; 20. a limiting groove; 21. an auxiliary module; 22. a receiving groove; 23. positioning blocks; 24. a connecting plate; 25. extruding the block; 26. a screw; 27. a return spring; 28. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a follow-on bent axle, including main shaft 1, main shaft 1's one end fixedly connected with fixed plate 2, fixed plate 2's surface is seted up and is inserted and close slot 3 of being connected with bolt 14, main shaft 1's one end block is connected with fixed module 4, No. one spacing groove 5 has been seted up to fixed module 4's inboard surface, fixed module 4's inside rotation is connected with rotary rod 6, No. two spacing grooves 7 have been seted up to fixed module 4 outside surface, one side of fixed module 4 is provided with axostylus axostyle 8, axostylus axostyle 8's bottom fixedly connected with stopper 9, the constant head tank 10 of being connected with locating piece 23 block is seted up to stopper 9's inside, draw-in groove 11 has been seted up to one side of stopper 9, fixed module 4's number is two and is the symmetry setting at main shaft 1 both ends, a spacing groove 5 of being connected with fixed plate 2 interpolation is all seted up on the surface.

Specifically, the surface of the rotating rod 6 is connected with a moving plate 12 in a screwing manner, a moving groove 13 is formed in the fixed module 4, a bolt 14 is fixedly connected to the lower surface of the moving plate 12, a protruding block which is rotatably connected with the fixed module 4 is arranged on the upper end surface of the rotating rod 6 in the embodiment, the rotating rod 6 is enabled to rotate stably and reliably in the fixed module 4, and the moving plate 12 is further connected with the rotating rod 6 in a screwing manner, so that the limiting stability is further enhanced.

Specifically, the both ends fixedly connected with of movable plate 12 meshes the first rack 15 of being connected with gear 16, the inside of fixed module 4 rotates through the pivot and is connected with gear 16, gear 16's opposite side meshing is linked with second rack 17, the lower extreme fixedly connected with horizontal pole 18 of second rack 17, make first rack 15 when the downstream through gear 16 in this embodiment, be convenient for control the synchronous rebound of second rack 17, make spacing between supplementary module 21 and the spacing recess 20 open and shut more convenient and stable, promote practicality and convenience in use.

Specifically, one side fixed surface of horizontal pole 18 is connected with supplementary module 21, supplementary module 21's lower surface is provided with baffle 19, the inside of main shaft 1 is seted up the spacing recess 20 of being connected with supplementary module 21 block, fixed module 4's inside has been seted up and has been accomodate groove 22, baffle 19 is inserted with accomodate groove 22 in this embodiment and is closed and be connected, play the effect of protection, avoid debris and oil stain inside that gets into fixed module 4 to cause the part to damage, influence the normal operation of equipment and reduce work efficiency.

Specifically, the inside of fixed module 4 is rotated and is connected with screw rod 26, and screw rod 26's surface closes soon and is connected with connecting plate 24, and connecting plate 24's fixed surface is connected with the locating piece 23 of being connected with constant head tank 10 block, and the number of connecting plate 24 sets up and closes soon for two symmetries in this embodiment and connects on connecting plate 24's surface, and the while inside movement of being convenient for presss from both sides tight spacing to stopper 9, makes spacing opening and shutting more convenient.

Specifically, the bottom fixedly connected with extrusion piece 25 of connecting plate 24, the inside of fixed module 4 be provided with fixture block 28 elastic connection's reset spring 27, reset spring 27's one end fixedly connected with fixture block 28, the shape of fixture block 28 is "U" shape in this embodiment, and the front end is inserted with draw-in groove 11 and is connected and assist spacingly, makes the connection between fixed module 4 and the axostylus axostyle 8 more stable firm, lifting means's safety in utilization stability.

The working principle and the using process of the utility model are as follows: when the utility model is used, the fixed plate 2 at one end of the main shaft 1 is inserted into the first limiting groove 5, then the rotating rod 6 is rotated, the moving plate 12 screwed on the surface of the rotating rod 6 slides downwards in the moving groove 13, the bolt 14 enters the inside of the slot 3 to limit the fixed plate 2, so that the installation and the disassembly between the main shaft 1 and the fixed module 4 are more convenient, the operation of the limiting and stabilizing screw rod is simple, the main shaft 1 is convenient to replace, the time is saved, the working efficiency is improved, the moving plate 12 drives the first racks 15 fixedly connected with two ends to slide downwards when moving, the gear 16 meshed and connected with one side is rotated, the second rack 17 meshed and connected with the other side of the gear 16 moves upwards, the auxiliary module 21 fixedly connected with the surface of the cross rod 18 moves upwards and is clamped into the limiting groove 20, and the limiting stability of the main shaft 1 is enhanced by the auxiliary limiting function, the connecting strength between the fixing module 4 and the connecting module is strengthened, the influence of the weak limit and instability of the connecting strength on the normal use of the equipment and the reduction of the working efficiency are avoided, then the limiting block 9 fixedly connected with the surface of one end of the shaft lever 8 is inserted into the second limiting groove 7, then the screw 26 arranged on the bottom surface of the fixed module 4 is rotated to make the connecting plate 24 symmetrically arranged on the surface and screwed and connected move inwards at the same time, so that the positioning block 23 enters the positioning groove 10 to be clamped and connected for positioning, then the extrusion piece 25 extrusion that 24 bottom surfaces of connecting plate set up promotes fixture block 28 and removes extrusion to reset spring 27 in the looks, gets into the inside of draw-in groove 11 and strengthens spacing effect, makes being connected between axostylus axostyle 8 and the fixed module 4 more convenient, and quick assembly disassembly carries out after being convenient for axostylus axostyle 8 damages, satisfies user demand and simple operation labour saving and time saving, promotes practicality and convenience in utilization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An improved crankshaft, characterized by: including main shaft (1), one end fixedly connected with fixed plate (2) of main shaft (1), slot (3) of being connected with bolt (14) interpolation are seted up on the surface of fixed plate (2), the one end block of main shaft (1) is connected with fixed module (4), spacing groove (5) have been seted up to the inboard surface of fixed module (4), the inside of fixed module (4) is rotated and is connected with rotary rod (6), No. two spacing grooves (7) have been seted up to fixed module (4) outside surface, one side of fixed module (4) is provided with axostylus axostyle (8), bottom fixedly connected with stopper (9) of axostylus axostyle (8), constant head tank (10) of being connected with locating piece (23) block are seted up to the inside of stopper (9), draw-in groove (11) have been seted up to one side of stopper (9).

2. An improved crankshaft as defined in claim 1, wherein: the surface of rotary rod (6) closes soon and is connected with movable plate (12), shifting chute (13) have been seted up to the inside of fixed module (4), the lower fixed surface of movable plate (12) is connected with bolt (14).

3. An improved crankshaft as defined in claim 2, wherein: the two ends of the moving plate (12) are fixedly connected with first racks (15) meshed with gears (16), the inside of the fixed module (4) is rotatably connected with the gears (16) through rotating shafts, the other side of each gear (16) is meshed with a second rack (17), and the lower ends of the second racks (17) are fixedly connected with a cross rod (18).

4. An improved crankshaft according to claim 3, wherein: one side fixed surface of horizontal pole (18) is connected with supplementary module (21), the lower surface of supplementary module (21) is provided with baffle (19), spacing recess (20) of being connected with supplementary module (21) block are seted up to the inside of main shaft (1), accomodate groove (22) have been seted up to the inside of fixed module (4).

5. An improved crankshaft as defined in claim 1, wherein: the inside of fixed module (4) is rotated and is connected with screw rod (26), the surface of screw rod (26) closes soon and is connected with connecting plate (24), the fixed surface of connecting plate (24) is connected with locating piece (23) of being connected with constant head tank (10) block.

6. An improved crankshaft according to claim 5, wherein: the bottom end of the connecting plate (24) is fixedly connected with an extrusion block (25), a return spring (27) elastically connected with a clamping block (28) is arranged inside the fixed module (4), and the clamping block (28) is fixedly connected to one end of the return spring (27).