CN216421801U

CN216421801U - Floating crankshaft finishing device

Info

Publication number: CN216421801U
Application number: CN202123184972.5U
Authority: CN
Inventors: 李传峰; 李钊
Original assignee: Shandong Keyser Hengxin Machinery Co ltd
Current assignee: Shandong Keyser Hengxin Machinery Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-03
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a floating crankshaft finishing processing device, which relates to the technical field of crankshaft finishing and solves the technical problems that the prior clamping device in the market has poor applicability, leads to different crankshafts needing devices of different models and inconvenient use, and the prior clamping device is inconvenient to clean the scraps generated by processing and can not filter the harmful gas generated by processing, thereby affecting the health of working personnel; the gear rack comprises a bottom box, wherein a gear is rotatably connected inside the bottom box, a first rack plate and a second rack plate are slidably connected inside the gear, teeth of the first rack plate and teeth of the second rack plate are meshed with teeth of the gear, connecting plates are fixedly connected to the tops of the first rack plate and the second rack plate, clamping plates are fixedly connected to the tops of the connecting plates, and a sliding groove is formed in the top of the gear; the utility model discloses have the stronger effect of suitability.

Description

Floating crankshaft finishing device

Technical Field

The utility model relates to a bent axle finishing technical field especially relates to a floating bent axle finishing processingequipment.

Background

The main rotating parts of the crankshaft engine can bear the up-and-down motion of the connecting rod to be changed into a circular motion after the connecting rod is arranged, and the crankshaft engine is an important part on the engine and needs to be clamped and fixed by a clamping device for operation when the crankshaft is subjected to finishing processing;

but clamping device suitability on the existing market is relatively poor, leads to facing the device that different crankshafts needed different models, inconvenient use to and the current clamping device is inconvenient clears up the piece that the processing produced, and can not filter the harmful gas that the processing produced, thereby influence the staff healthy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a floating bent axle finishing processingequipment, it is relatively poor to have solved the clamping device suitability on the existing market, leads to needing the device of different models in the face of different bent axles, inconvenient use to and the piece that current clamping device is inconvenient to produce processing is cleared up, and can not filter the harmful gas that the processing produced, thereby influence the healthy technical problem of staff.

In order to solve the technical problem, the utility model provides a floating crankshaft finishing device, which comprises a bottom box, the inside of the bottom box is rotatably connected with a gear, the inside of the gear is slidably connected with a first rack plate and a second rack plate, the teeth of the first rack plate and the second rack plate are meshed with the teeth of the gear, the tops of the first rack plate and the second rack plate are fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a clamping plate, the top of the gear is provided with a chute, the connecting plate passes through the bottom box through the chute, one side of the bottom box is fixedly connected with a motor, the output end of the motor is fixedly connected with the axle center of the gear, the clamp plate is characterized in that a first groove, a second groove and a third groove are formed in the clamp plate, the second groove is communicated with the first groove, and the third groove is communicated with the second groove.

Preferably, an elastic protective cover is fixedly connected to the inside of the sliding groove.

Preferably, the diameter of the first groove is larger than that of the second groove, and the diameter of the second groove is larger than that of the third groove.

Preferably, the top fixedly connected with collecting box of under casing, one side intercommunication of collecting box has the collection cover, the inside fixedly connected with fan of collecting box, the inside fixedly connected with filter of collecting box, the filter is located the top of fan, the top intercommunication of collecting box has the outlet duct.

Preferably, one side of the collecting box is hinged with a box door.

Preferably, the inside of the collection box is fixedly connected with an electromagnet.

Compared with the prior art, the utility model provides a pair of floating bent axle finishing processingequipment has following beneficial effect:

1. the starter motor, the output that makes the motor drives the gear and rotates, through the meshing between gear and first rack board and the second rack board, can drive first rack board and second rack board and remove, thereby drive two splint and remove in opposite directions through the connecting plate, thereby it is fixed with the bent axle centre gripping, the bent axle of different length can be fixed like this, and first recess has been seted up on the splint, second recess and third recess, when the centre gripping bent axle, can be adapted to the bent axle of different thicknesses, the stronger effect of suitability has been reached from this.

2. The start-up fan, at this moment, collect the cover and can breathe in, piece and the harmful air that will produce man-hour inhales the inside of collecting box, and harmful air can be through the filtration through the filter then rethread outlet duct discharge, the effect that has air-purifying like this, can adsorb the inside iron fillings of collecting box that inhale through the electro-magnet, make it can not be inhaled and fly, and can open the collecting box through the chamber door, clear up the inside of collecting box, the effect of convenient piece clearance that produces the during operation has been reached from this, and the effect of purifying is carried out to the harmful gas that the during operation produced.

Drawings

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is a perspective view of the whole structure of the present invention in another direction;

FIG. 3 is a schematic sectional view of the structure of the bottom case of the present invention;

fig. 4 is a schematic view of the sectional structure of the collecting box of the present invention.

Reference numbers in the figures: 1. a bottom box; 2. a gear; 3. a first rack plate; 4. a second rack plate; 5. a connecting plate; 6. a splint; 7. a chute; 8. an electromagnet; 9. a motor; 10. an elastic protective cover; 11. a first groove; 12. a second groove; 13. a third groove; 14. a collection box; 15. a collection hood; 16. a fan; 17. a filter plate; 18. an air outlet pipe; 19. and (4) a box door.

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 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.

In the first embodiment, as shown in fig. 1-4, the utility model comprises a bottom case 1, a gear 2 is rotatably connected inside the bottom case 1, a first rack plate 3 and a second rack plate 4 are slidably connected inside the gear 2, teeth of the first rack plate 3 and the second rack plate 4 are engaged with teeth of the gear 2, a connecting plate 5 is fixedly connected on top of the first rack plate 3 and the second rack plate 4, a clamping plate 6 is fixedly connected on top of the connecting plate 5, a sliding groove 7 is arranged on top of the gear 2, the connecting plate 5 passes through the bottom case 1 through the sliding groove 7, a motor 9 is fixedly connected on one side of the bottom case 1, an output end of the motor 9 is fixedly connected with an axis of the gear 2, a first groove 11 is arranged inside the clamping plate 6, a second groove 12 and a third groove 13, the second groove 12 communicating with the first groove 11, the third groove 13 communicating with the second groove 12.

Specifically, starter motor 9 makes the output of motor 9 drive gear 2 and rotates, through the meshing between gear 2 and first rack plate 3 and the second rack plate 4, can drive first rack plate 3 and second rack plate 4 and remove, thereby drive two splint 6 through connecting plate 5 and remove in opposite directions, thereby it is fixed with the bent axle centre gripping, the bent axle of different length can be fixed like this, first recess 11 has been seted up on splint 6, second recess 12 and third recess 13, the bent axle can insert.

In the second embodiment, on the basis of the first embodiment, an elastic protection cover 10 is fixedly connected inside the sliding chute 7.

Specifically, can prevent that iron fillings dust from getting into spout 7 through elasticity protection casing 10 to itself has the elasticity folding effect, can remove along with connecting plate 5.

In the third embodiment, on the basis of the first embodiment, the diameter of the first groove 11 is larger than that of the second groove 12, and the diameter of the second groove 12 is larger than that of the third groove 13.

In particular, when the crankshaft is clamped, the crankshaft clamping device can be suitable for crankshafts with different thicknesses.

Fourth embodiment, on the basis of first embodiment, the top fixedly connected with collecting box 14 of under casing 1, one side intercommunication of collecting box 14 has collection cover 15, the inside fixedly connected with fan 16 of collecting box 14, the inside fixedly connected with filter 17 of collecting box 14, filter 17 is located the top of fan 16, the top intercommunication of collecting box 14 has outlet duct 18.

Specifically, the blower 16 is started, and the collection cover 15 sucks air, and the chips and the harmful air generated during the processing are sucked into the collection box 14, and the harmful air is filtered by the filter 17 and then discharged through the outlet duct 18, thereby purifying the air.

In the fifth embodiment, on the basis of the fourth embodiment, a door 19 is hinged to one side of the collecting box 14.

Specifically, the iron chips sucked into the collecting box 14 can be adsorbed by the electromagnet 8, so that the iron chips cannot be sucked away.

Sixth embodiment, on the basis of fourth embodiment, the inside fixedly connected with electro-magnet 8 of collecting box 14.

Specifically, the collection box 14 can be opened through the box door 19 to clean the inside of the collection box 14, thereby achieving the effects of facilitating the cleaning of debris generated during the work and the harmfulness generated during the work.

The working principle is as follows:

when the crank shaft clamping device is used, the motor 9 is started, the output end of the motor 9 drives the gear 2 to rotate, the first rack plate 3 and the second rack plate 4 can be driven to move through the meshing between the gear 2 and the first rack plate 3 and the second rack plate 4, the two clamping plates 6 are driven to move oppositely through the connecting plate 5, so that the crank shaft is clamped and fixed, crank shafts with different lengths can be fixed, the first groove 11, the second groove 12 and the third groove 13 are formed in the clamping plates 6, when the crank shaft is clamped, the crank shaft is machined, the fan 16 is started, the collecting cover 15 sucks air at the moment, scraps and harmful air generated during machining are sucked into the collecting box 14, the harmful air is filtered through the filter plate 17 and then discharged through the air outlet pipe 18, the air purifying function is achieved, the scrap iron sucked into the collecting box 14 can be adsorbed through the electromagnet 8, so that the collection box 14 can not be sucked away, and the collection box 14 can be opened through the box door 19 to clean the inside of the collection box 14, thereby achieving the effect of conveniently cleaning the scraps generated during the work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a floating bent axle finishing processingequipment, includes bottom case (1), its characterized in that: the inside of under casing (1) is rotated and is connected with gear (2), the inside sliding connection of gear (2) has first rack plate (3) and second rack plate (4), the tooth of first rack plate (3) and second rack plate (4) all is connected with the tooth meshing of gear (2), the equal fixedly connected with connecting plate (5) in top of first rack plate (3) and second rack plate (4), the top fixedly connected with splint (6) of connecting plate (5), spout (7) have been seted up at the top of gear (2), under casing (1) is passed through spout (7) in connecting plate (5), one side fixedly connected with motor (9) of under casing (1), the output of motor (9) and the axle center department fixed connection of gear (2), first recess (11) have been seted up to the inside of splint (6), The second groove (12) is communicated with the first groove (11), and the third groove (13) is communicated with the second groove (12).

2. A floating crankshaft finishing device according to claim 1, characterized in that an elastic protection hood (10) is fixedly connected to the inside of the chute (7).

3. A floating crankshaft finishing device according to claim 1, characterized in that the diameter of the first groove (11) is larger than the diameter of the second groove (12), the diameter of the second groove (12) being larger than the diameter of the third groove (13).

4. The floating type crankshaft finishing device according to claim 1, characterized in that a collecting box (14) is fixedly connected to the top of the bottom box (1), one side of the collecting box (14) is communicated with a collecting cover (15), a fan (16) is fixedly connected to the inside of the collecting box (14), a filter plate (17) is fixedly connected to the inside of the collecting box (14), the filter plate (17) is located above the fan (16), and an air outlet pipe (18) is communicated to the top of the collecting box (14).

5. A floating crankshaft finishing device according to claim 4, characterized in that a door (19) is hinged to one side of the collection box (14).

6. A floating crankshaft finishing device according to claim 4, characterized in that inside of the collecting box (14) there is fixedly connected an electromagnet (8).