CN219074479U

CN219074479U - Milling machine for crankshaft machining

Info

Publication number: CN219074479U
Application number: CN202222801000.4U
Authority: CN
Inventors: 来观强; 来明超; 傅国源
Original assignee: Hangzhou Mingyu Hydraulic Technology Co ltd
Current assignee: Hangzhou Mingyu Hydraulic Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-05-26
Anticipated expiration: 2032-10-24

Abstract

The application discloses milling machine that bent axle processing was used, it belongs to milling machine tool field, includes: the device comprises a processing table, a milling device, a clamping piece, a tailstock, a vertical plate, a baffle plate, an air box and a collecting cabinet; the milling device is connected to one side of the processing table in a sliding way and is positioned between the clamping piece and the tailstock; the vertical plate surrounds the periphery of the processing table and is fixedly connected with the processing table; at least two layers of sliding grooves are formed in the top of the vertical plate along the vertical direction; the baffles are arranged in the sliding grooves in a one-to-one correspondence manner; the bellows is fixedly arranged on the milling device; a fan is arranged in the bellows; the air box is provided with an air outlet which is inclined downwards; the collecting cabinet is fixedly arranged on the processing table; the collecting cabinet and the milling device are respectively positioned at two opposite sides of the processing table. The beneficial effects of the application lie in that provide a milling machine that crankshaft processing usefulness of convenient clearance iron fillings.

Description

Milling machine for crankshaft machining

Technical Field

The application relates to the field of milling machine tools, in particular to a milling machine for machining a crankshaft.

Background

The special milling machine is needed in the crankshaft machining, one end of the crankshaft is clamped and fixed by the three-jaw chuck mechanism, and the other end of the crankshaft is jacked by the tailstock, so that the crankshaft is mounted on a machining table for milling, a motor on the three-jaw chuck mechanism can drive the crankshaft to rotate, and a cutter rest provided with a milling cutter in the process adjusts the feeding amount according to the position of the crankshaft, so that the milling cutter rotating at high speed gradually completes the milling operation of the crankshaft. Because the size of bent axle is great, need use the loop wheel machine to place it between three-jaw chuck and the tailstock to both location centre gripping bent axle, therefore the milling machine of processing bent axle is general open setting, and the hoist and mount of being convenient for, this makes the iron fillings in the course of working splash everywhere, probably causes the injury to the human body.

Chinese patent document CN213970187U discloses a full-automatic numerically controlled milling machine for automobile engine crankshafts. The technical proposal proposed in the document solves the problem of scrap iron splashing proposed in the background technology. However, when the iron scrap collecting and cleaning device is used, the iron scrap is blocked due to the arrangement of the baffle, but part of the iron scrap can be bounced by the baffle, so that the iron scrap falls on the whole of the milling machine, and the iron scrap is inconvenient to collect and clean.

There is no milling machine for crankshaft processing which is convenient for cleaning scrap iron.

Disclosure of Invention

The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

To solve the technical problems mentioned in the background section above, some embodiments of the present application provide a milling machine for crankshaft processing, including: the device comprises a processing table, a milling device, a clamping piece, a tailstock, a vertical plate, a baffle plate, an air box and a collecting cabinet; the clamping piece is used for clamping and fixing one end of the crankshaft so as to rotationally connect the crankshaft to the processing table; the tailstock is used for supporting the other end of the crankshaft to cooperate with the clamping piece to position and mount the crankshaft on the processing table; the milling device is used for milling the crankshaft positioned and mounted on the processing table; the milling device is connected to one side of the processing table in a sliding way and is positioned between the clamping piece and the tailstock; the vertical plate surrounds the periphery of the processing table and is fixedly connected with the processing table; at least two layers of sliding grooves are formed in the top of the vertical plate along the vertical direction; the baffles are arranged in the sliding grooves in a one-to-one correspondence manner; the bellows is fixedly arranged on the milling device; a fan is arranged in the bellows; the air box is provided with an air outlet which is inclined downwards; the collecting cabinet is fixedly arranged on the processing table; the collecting cabinet and the milling device are respectively positioned at two opposite sides of the processing table.

When the iron scrap is used, the baffle blocks the iron scrap and prevents the iron scrap from splashing everywhere. The fan work in the bellows produces wind, and the wind that blows out from the air outlet guides the iron fillings that produce when handling the bent axle, makes it fall in collecting the cabinet for the milling machine for bent axle processing that this application provided has the advantage of conveniently clearing up iron fillings.

Further, the collection cabinet comprises: the cabinet body, the conveyer belt, the belt pulley and the conveyer motor; the cabinet body is fixed on the processing table; two ends of the inner part of the cabinet body are respectively connected with a belt wheel in a rotating way; the conveying motor is fixed at one end of the cabinet body, and an output shaft of the conveying motor is connected with one of the belt pulleys; the conveyer belt is arranged on the two belt wheels and can move under the action of the conveyer motor; a slope is arranged on one side of the cabinet body, which is close to the milling device; the conveyer belt is located slope side below to the conveyer belt is located slope both sides with milling device respectively.

Further, the collection cabinet further comprises: a buffer plate; the buffer plate is constructed as a flat plate made of an elastic material; the buffer plate falls on the slope.

Further, one end of the buffer plate, which is close to the conveyor belt, is suspended right above the conveyor belt.

Further, the collection cabinet further comprises: a driving cam; the driving cam is rotationally connected in the cabinet body and positioned below the buffer plate, and is coaxially connected with one of the belt pulleys; the top end of the buffer plate is hinged to the top end of the slope; the bottom of one end, close to the conveying belt, of the buffer plate is provided with a matching part; the bottom of the matching part is abutted with the driving cam.

Further, the collection cabinet further comprises: a roller, a belt, and a driven cam; two rotating rollers are rotatably connected in the cabinet body, and one of the rotating rollers is coaxially connected with the driving cam; the transmission belt is arranged between the two rotating rollers so that the two rotating rollers can synchronously rotate through the transmission of the transmission belt; the driven cam is coaxially connected with the other rotary roller, and is abutted with the matching part of the buffer plate.

Further, the milling machine for processing the crankshaft further comprises: a pressing plate, a fixed rod and a screw; the pressing plate is connected to the vertical plate in a sliding manner; the fixed rod is arranged on the pressing plate; the fixed rod is inserted into the chute from the side surface of the chute and can be contacted with the baffle to limit the movement of the baffle; the screw is connected to the vertical plate in a threaded manner, and is rotationally connected with the pressing plate; the screw rod is provided with a connecting part, and the screw rod can drive the pressing plate to slide relative to the plate through the connecting part.

Further, an end cover is fixedly arranged on the pressing plate; the connecting part of the screw rod is positioned between the end cover and the pressing plate, and a plurality of balls are arranged between the end cover and the connecting part of the screw rod; the end cover is provided with a rollaway nest; the ball rolls and sets up in the raceway.

Further, a hand wheel is arranged at the end part of the screw rod.

Further, a plurality of limiting parts are arranged on the vertical plate, and each limiting part protrudes out of the vertical plate; the pressing plate is provided with a plurality of limit grooves; the limiting parts are inserted into the limiting grooves in a one-to-one correspondence mode so as to limit the sliding direction of the pressing plate.

The beneficial effects of this application lie in: the milling machine is convenient for cleaning scrap iron and is used for processing the crankshaft.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.

In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.

In the drawings:

FIG. 1 is an overall schematic diagram according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment, mainly illustrating the structure of a milling device or the like;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a cross-sectional view of the collection cabinet of FIG. 1;

FIG. 5 is a schematic view of a part of the structure of the embodiment, mainly showing the structure of the follower cam and the like;

FIG. 6 is a schematic view of the structure of the baffle of FIG. 1;

FIG. 7 is a partial enlarged view at B in FIG. 1;

fig. 8 is a cross-sectional view of a part of the structure of fig. 7, mainly showing the structure of the ball or the like.

Reference numerals:

1. a processing table; 11. a milling device; 12. a clamping member; 13. a tailstock;

2. a vertical plate; 21. a chute; 22. a limit part;

3. a baffle; 31. a roller;

4. a wind box;

5. a collection cabinet; 51. a cabinet body; 511. a collection tank; 512. a ramp; 52. a conveyor belt; 53. a belt wheel; 54. a conveying motor; 55. a buffer plate; 551. a mating portion; 56. a driving cam; 57. a rotating roller; 58. a transmission belt; 59. a driven cam;

6. an air outlet;

7. a pressing plate; 71. an end cap; 72. a ball; 73. a raceway; 74. a limit groove;

8. a fixed rod;

9. a screw; 91. a connection part; 92. and a hand wheel.

Detailed Description

Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.

It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.

It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.

The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-8, a milling machine for crankshaft machining, comprising: the device comprises a processing table 1, a milling device 11, a clamping piece 12, a tailstock 13, a vertical plate 2, a baffle plate 3, a bellows 4 and a collecting cabinet 5; the clamping member 12 corresponds to a three-jaw chuck mechanism in the prior art, and is used for clamping and fixing one end of a crankshaft to rotationally connect the crankshaft to the processing table 1, the tailstock 13 is used for supporting the other end of the crankshaft to cooperate with the clamping member 12 to position and mount the crankshaft to the processing table 1, the milling device 11 is a conventional combination of a cutter holder and a milling cutter in the prior art, is used for milling the crankshaft positioned and mounted on the processing table 1, and the milling device 11 is slidably connected to one side of the processing table 1 and is located between the clamping member 12 and the tailstock 13. The milling device 11, the clamping member 12 and the tailstock 13 have the same structure as the prior art, and the three are not improved in this application, so the structure thereof is not described here again.

The vertical plate 2 surrounds the periphery of the processing table 1 and is fixedly connected with the processing table 1. At least two layers of sliding grooves 21, most preferably two layers, are arranged on the top of the vertical plate 2 along the vertical direction. The baffle plates 3 are arranged in the sliding grooves 21 in a one-to-one correspondence sliding manner, the tops of the vertical plates 2 can be closed by moving the baffle plates 3, so that a crankshaft to be processed which is positioned and clamped is positioned in the processing table 1, and the vertical plates 2 and the baffle plates 3 enclose an inner space. The collecting cabinet 5 is fixedly arranged on the processing table 1, the collecting cabinet 5 and the milling device 11 are respectively positioned on two opposite sides of the processing table 1, namely, a crankshaft to be processed is positioned between the collecting cabinet 5 and the milling device 11. The fixed setting of bellows 4 is on milling device 11, and bellows 4 is inside to have the fan, is provided with decurrent air outlet 6 of slope on the bellows 4, and this air outlet 6 sets up and is close to collection cabinet 5 one side at bellows 4, and when the fan during operation produced wind-force, the wind that blows off from air outlet 6 can blow away the processing region of bent axle with the iron fillings that produces during milling processing, avoids the iron fillings to stay on the bent axle surface and cause the influence to subsequent milling, and the iron fillings finally fall into collection cabinet 5 in, collect the iron fillings through collection cabinet 5 concentrate, conveniently clear up the iron fillings.

Further, as shown in fig. 2 to 4, the collection cabinet 5 includes: a cabinet 51, a conveyor belt 52, a belt wheel 53 and a conveyor motor 54. The cabinet 51 is fixed to the processing table 1 and has a collecting tank 511 thereon. The two ends of the interior of the cabinet 51 are respectively rotatably connected with a belt wheel 53, and the belt wheels 53 are positioned in the collecting groove 511. The conveying motor 54 is fixed at one end of the cabinet 51, and the output shaft of the conveying motor is connected with one of the pulleys 53 for driving the pulley 53 connected with the conveying motor to rotate, and the motor is arranged outside the collecting tank 511. The conveyer belt 52 is mounted on two pulleys 53, and when the motor drives the pulleys 53 to rotate, the conveyer belt 52 moves under the action of the conveyer motor 54. The cabinet 51 is provided with a slope 512 near the milling device 11, the conveyer belt 52 and the milling device 11 are respectively positioned at two sides of the slope 512, the slope 512 is higher than the slope 512 near the milling device 11 and is positioned at one side of the conveyer belt 52, and the conveyer belt 52 is positioned below the slope 512. The scrap iron enters the collecting tank 511 under the action of wind force, and the scrap iron falling on the conveying belt 52 moves out of the collecting tank 511 along with the movement of the conveying belt 52, so that the scrap iron is collected outside the cabinet 51; another portion of the scrap iron falls at the ramp 512 and eventually falls onto the conveyor belt 52 due to the guidance of the slope of the ramp 512.

Further, the collection cabinet 5 further includes: a buffer plate 55. The buffer plate 55 is constructed as a flat plate made of an elastic material, and the buffer plate 55 falls on the slope 512 for reducing the impact of falling scrap iron and reducing noise. And the buffer plate 55 is set up obliquely equally, even the iron fillings are sprung up after falling on the buffer plate 55, can also continue to drop to the side that the collecting vat 511 is close to the conveyer belt, and the one end that the buffer plate 55 is close to the conveyer belt 52 is suspended directly over the conveyer belt 52, and the iron fillings that slide along the buffer plate 55 can finally be guided to on the conveyer belt 52, avoids the iron fillings to fall outside the cabinet body 51, ensures that the iron fillings are fully collected.

Further, as shown in fig. 4 to 5, the collection cabinet 5 further includes: and an active cam 56. The driving cam 56 is rotatably connected in the cabinet 51 and positioned below the buffer plate 55, and the driving cam 56 is coaxially connected with one of the pulleys 53; the top end of the buffer plate 55 is hinged to the top end of the slope 512; the bottom of one end of the buffer plate 55, which is close to the conveyer belt 52, is provided with a matching part 551; the bottom of the engaging portion 551 abuts against the driving cam 56. The buffer plate 55 vibrates to ensure that the scrap iron falls onto the conveyor belt 52 sufficiently while the conveyor belt 52 conveys the scrap iron by the contact between the driving cam 56 and the engaging portion 551. And the shake range of buffer board 55 bottom is greater than buffer board 55 top, avoids making the iron fillings fall outside the cabinet body 51 because of buffer board 55 top shake range is too big. The collection cabinet 5 further comprises: a roller 57, a belt 58, and a follower cam 59. Two rotating rollers 57 are rotatably connected to the cabinet 51, and one of the rotating rollers 57 is coaxially connected to the driving cam 56. A belt 58 is installed between the two rotating rollers 57 so that the two rotating rollers 57 can be rotated synchronously by the belt 58. The driven cam 59 is coaxially connected with the other rotating roller 57, the driven cam 59 and the driving cam 56 are respectively located at two sides of the buffer plate 55, and the driven cam 59 is abutted with the matching part 551 of the buffer plate 55, so that when the conveyor belt 52 moves, the driven cam 59 and the driving cam 56 synchronously rotate, and the two sides of the buffer plate 55 have enough shake.

Further, as shown in fig. 6 to 8, the milling machine for processing the crankshaft further includes: the device comprises a pressing plate 7, a fixing rod 8 and a screw 9. The baffle 3 bottom is provided with gyro wheel 31, and gyro wheel 31 falls on the riser 2 forms the inner wall of spout 21, conveniently removes baffle 3 to make the bent axle be in under the relatively confined environment when processing the bent axle, and baffle 3 then removes the side when location installation bent axle is to processing platform 1, and be convenient for hoist and mount the bent axle, and the various spare part on the processing platform 1 of being convenient for overhaul. The pressing plate 7 is slidably connected to the vertical plate 2, and is located at the periphery of the surrounding space formed by the pressing plate 7 around the processing table 1. The fixing rod 8 is provided on the pressing plate 7, and the fixing rod 8 has a plurality of fixing rods, which can be inserted into the sliding groove 21 from the side of the sliding groove 21 and can contact with the baffle plate 3 to limit the movement of the baffle plate 3. The screw rod 9 is connected to the vertical plate 2 in a threaded manner, and the screw rod 9 is connected with the pressing plate 7 in a rotating manner. The screw rod 9 is provided with a connecting part 91, and the screw rod 9 can drive the pressing plate 7 to slide relative to the vertical plate 2 through the connecting part 91. The end of the screw rod 9 is provided with a hand wheel 92, when the hand wheel 92 is rotated in the forward direction, the screw rod 9 is in threaded connection with the vertical plate 2 to enable the screw rod 9 to be opposite to the vertical rod, the connecting part 91 pushes the pressing plate 7 along with the hand wheel, and then the fixing rod 8 is enabled to press each baffle plate 3, so that the purpose of preventing the baffle plates 3 from moving can be achieved, and scrap iron is prevented from splashing due to sliding of the baffle plates 3 in the process of machining a crankshaft. When the hand wheel 92 is reversed, the connecting part 91 drives the pressing plate 7 to slide reversely, and the fixing rod 8 is separated from the baffle 3, so that the baffle 3 can be moved.

Further, an end cover 71 is fixedly arranged on the pressing plate 7; the connecting part 91 of the screw 9 is positioned between the end cover 71 and the pressing plate 7, and a plurality of balls 72 are arranged between the end cover 71 and the connecting part 91 of the screw 9; the end cover 71 is provided with a roller path 73; the balls 72 are rollingly disposed in the raceways 73, and the balls 72 are disposed to reduce resistance in relative rotation between the connection portion 91 and the platen 7 for user operation. The vertical plate 2 is provided with a plurality of limiting portions 22, and each limiting portion 22 protrudes from the vertical plate 2. The pressing plate 7 is provided with a plurality of limiting grooves 74, and each limiting part 22 is inserted into the corresponding limiting groove 74 one by one, and the limiting part 22 can slide relative to the limiting groove 74 so as to limit the sliding direction when the pressing plate 7 moves.

The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A milling machine for crankshaft machining comprising: the device comprises a processing table, a milling device, a clamping piece and a tailstock; the clamping piece is used for clamping and fixing one end of the crankshaft so as to rotationally connect the crankshaft to the processing table; the tail seat is used for supporting the other end of the crankshaft to cooperate with the clamping piece to position and mount the crankshaft on the processing table; the milling device is used for milling a crankshaft positioned and mounted on the processing table; the milling device is connected to one side of the processing table in a sliding manner and is positioned between the clamping piece and the tailstock;

the method is characterized in that:

the milling machine for crankshaft machining further comprises: the device comprises a vertical plate, a baffle, an air box and a collecting cabinet; the vertical plate surrounds the periphery of the processing table and is fixedly connected with the processing table; at least two layers of sliding grooves are formed in the top of the vertical plate along the vertical direction; the baffles are arranged in the sliding grooves in a one-to-one correspondence manner; the bellows is fixedly arranged on the milling device; a fan is arranged in the air box; the air box is provided with an air outlet which is inclined downwards; the collecting cabinet is fixedly arranged on the processing table; the collecting cabinet and the milling device are respectively positioned at two opposite sides of the processing table.

2. The milling machine for crankshaft machining according to claim 1, wherein: the collection cabinet comprises: the cabinet body, the conveyer belt, the belt pulley and the conveyer motor; the cabinet body is fixed on the processing table; two ends of the inside of the cabinet body are respectively connected with a belt wheel in a rotating way; the conveying motor is fixed at one end of the cabinet body, and an output shaft of the conveying motor is connected with one of the belt pulleys; the conveying belt is arranged on the two belt pulleys and can move under the action of the conveying motor; a slope is arranged on one side, close to the milling device, of the cabinet body; the conveying belt is positioned below the slope side, and the conveying belt and the milling device are respectively positioned at two sides of the slope.

3. A milling machine for crankshaft machining according to claim 2, wherein: the collection cabinet further comprises: a buffer plate; the buffer plate is configured as a flat plate made of an elastic material; the buffer plate falls on the slope.

4. A milling machine for crankshaft machining according to claim 3, wherein: one end of the buffer plate, which is close to the conveying belt, is suspended right above the conveying belt.

5. A milling machine for crankshaft machining according to claim 3, wherein: the collection cabinet further comprises: a driving cam; the driving cam is rotationally connected in the cabinet body and positioned below the buffer plate, and is coaxially connected with one of the belt pulleys; the top end of the buffer plate is hinged to the top end of the slope, and a matching part is arranged at the bottom of one end, close to the conveying belt, of the buffer plate; the bottom of the matching part is abutted with the driving cam.

6. The milling machine for crankshaft machining according to claim 5, wherein: the collection cabinet further comprises: a roller, a belt, and a driven cam; two rotating rollers are rotatably connected in the cabinet body, and one of the rotating rollers is coaxially connected with the driving cam; the transmission belt is arranged between the two rotating rollers so that the two rotating rollers can synchronously rotate through the transmission of the transmission belt; the driven cam is coaxially connected with the other rotary roller, and is abutted with the matching part of the buffer plate.

7. The milling machine for crankshaft machining according to claim 1, wherein: the milling machine for crankshaft machining further comprises: a pressing plate, a fixed rod and a screw; the pressing plate is connected to the vertical plate in a sliding manner; the fixed rod is arranged on the pressing plate; the fixed rod is inserted into the chute from the side surface of the chute and can be contacted with the baffle to limit the movement of the baffle; the screw is in threaded connection with the vertical plate, and is in rotary connection with the pressing plate; the screw rod is provided with a connecting part, and the screw rod can drive the pressing plate to slide relative to the plate through the connecting part.

8. The milling machine for crankshaft machining according to claim 7, wherein: an end cover is fixedly arranged on the pressing plate; the connecting part of the screw rod is positioned between the end cover and the pressing plate, and a plurality of balls are arranged between the end cover and the connecting part of the screw rod; the end cover is provided with a rollaway nest; the balls are arranged in the rollaway nest in a rolling way.

9. The milling machine for crankshaft machining according to claim 8, wherein: and a hand wheel is arranged at the end part of the screw rod.

10. The milling machine for crankshaft machining according to claim 7, wherein: the vertical plate is provided with a plurality of limiting parts, and each limiting part protrudes out of the vertical plate; a plurality of limit grooves are formed in the pressing plate; each limiting part is inserted into the limiting groove in a one-to-one correspondence manner so as to limit the sliding direction of the pressing plate.