CN220740280U

CN220740280U - Crankshaft milling tool

Info

Publication number: CN220740280U
Application number: CN202321730824.5U
Authority: CN
Inventors: 黄贵均; 张正科; 王文刚
Original assignee: Danjiangkou Dongfa Crankshaft Co ltd
Current assignee: Danjiangkou Dongfa Crankshaft Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2024-04-09
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to the technical field of crankshaft machining, in particular to a crankshaft milling tool, which comprises: the device comprises an operation bracket, wherein a rotating assembly is arranged at one end of the operation bracket, a transmission assembly is arranged at the other end of the operation bracket, a moving assembly is arranged at the end part of the transmission assembly, and a clamping assembly is arranged at the upper part of the moving assembly; according to the utility model, the dust cover is arranged above the moving assembly, so that scrap iron is prevented from falling onto the moving assembly, the section of the dust cover is semicircular, the scrap iron is difficult to accumulate on the surface of the dust cover, the scrap iron falls into the collecting box below, and through the cooperation of the components, the dust cover not only can movably adjust the furniture position and drive the crankshaft to rotate, but also can prevent the rotating seat from being unable to move due to the scrap iron falling onto the surface of the moving assembly, thereby ensuring the running stability of equipment.

Description

Crankshaft milling tool

Technical Field

The utility model relates to the technical field of crankshaft machining, in particular to a crankshaft milling tool.

Background

The crankshaft is one of key parts of the engine, the crankshaft is required to be clamped during milling of the crankshaft, the traditional crankshaft fixture tool is simple in structure, the fixture is required to be manually fixed during machining of crankshafts with different lengths, the operation is complex, and the working efficiency is low; therefore, an automatic, movably adjustable crankshaft clamp fixture is very important for practical production.

According to the utility model of the application number CN202221765277.X, a crankshaft milling tool is a clamp which can move and adjust crankshafts with different lengths, but scrap iron is easy to fall into a chute of a bottom plate in the milling process, so that scrap iron is accumulated, and the normal sliding of a sliding plate is affected.

Disclosure of Invention

The utility model aims to provide a crankshaft milling tool for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bent axle mills processing frock, includes the operation support, rotating assembly is installed to the one end of operation support, drive assembly is installed to the other end of operation support, moving assembly is installed to drive assembly's tip, clamping assembly is installed on moving assembly's upper portion.

Preferably, the operation support comprises: the frame body, the both sides fixed connection of frame body is in the both ends of shield.

Preferably, the lower part of the frame body is fixedly connected with the outside of the magnet, and the upper part of the magnet is adsorbed at the bottom of the collecting box.

Preferably, the cross section of the dust cover is semicircular, and the cambered surface of the dust cover is upward.

Preferably, through holes for the transmission shaft of the motor to pass through and holes for installing bearings are formed in two sides of the frame body.

Preferably, the transmission assembly includes: and the end part of an output shaft of the first motor is connected with the end part of the coupler.

Preferably, the moving assembly includes: the screw rod, the one end of screw rod is pegged graft in the tip of shaft coupling, the outside of screw rod is pegged graft in the inside position in the middle of the roating seat, the inside position cup joints in the outside of guide bar in roating seat both sides.

Preferably, the other end of the screw is inserted into the bearing, and the outside of the bearing is inserted into the inside of one side of the frame body.

Preferably, the clamping assembly comprises: the lower extreme fixed connection of locating lever is in the upper portion of mount, the outside sliding connection of locating lever is in the inside of clamp plate, the both ends fixed connection of clamp plate is in the output of cylinder one, the lateral part fixed connection of cylinder one is in the both sides of mount, the lower extreme fixed connection of mount in the upper portion of roating seat, the upper portion fixed connection of mount is in the lower part of clamp splice.

Preferably, the rotating assembly includes: the second motor is fixedly connected to one side of the frame body, the end part of the output shaft of the second motor is inserted into the inner position of the center of the rotating plate, the middle position of the outer part of the rotating plate is fixedly connected to the outer part of the sliding rail, the outer part of the sliding rail is slidably connected into the clamping groove of the second clamping block, the end part of the second clamping block is rotationally connected to the output shaft end of the second cylinder, and the outer part of the second cylinder is fixedly connected to the outer part of the rotating plate.

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

the motor drives the screw to rotate, so that the rotating seat sleeved outside the screw is driven to move, the rotating seat is kept horizontal when moving through the guide rods inserted into the two sides of the rotating seat, the moving of the rotating seat drives the fixing frame fixed on the upper part of the rotating seat to move, and the whole clamping assembly is driven to move, so that the clamping position can be adjusted according to the length of the crankshaft; the two sides of the fixing frame are fixedly connected with the first air cylinder, the end part of the first air cylinder is fixedly connected with the two ends of the pressing plate, and the pressing plate is driven to press down by the shrinkage of the first air cylinder, so that the outer part of the crankshaft is clamped between the pressing plate and the first clamping block;

the second cylinder drives the second clamping block to move on the sliding rail, so that the end part of the crankshaft is clamped between the second clamping blocks, the second motor drives the rotating plate to rotate, and the cylinder, the sliding rail and the second clamping block which are fixed on the rotating plate are driven to rotate together, so that the crankshaft is driven to rotate together;

the two sides of the frame body are fixedly connected to the two ends of the dust cover, and the dust cover is positioned above the moving assembly, so that scrap iron is prevented from falling onto the moving assembly, the section of the dust cover is semicircular, the scrap iron is difficult to accumulate on the surface of the dust cover, and the scrap iron falls into the collecting box below; through the cooperation of the components, the utility model not only can movably adjust the furniture position and drive the crankshaft to rotate, but also can prevent scrap iron from falling into the surface of the moving assembly to cause the rotary seat to be unable to move, thereby ensuring the running stability of equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a bracket structure according to the present utility model;

FIG. 3 is a schematic view of the transmission assembly and the moving assembly of the present utility model;

FIG. 4 is a schematic view of a clamping assembly according to the present utility model;

fig. 5 is a schematic structural view of a rotary assembly according to the present utility model.

In the figure: 1. a rotating assembly; 2. a bracket; 3. a clamping assembly; 4. a moving assembly; 5. a transmission assembly; 6. a frame body; 7. a dust cover; 8. a magnet; 9. a collection box; 10. a bearing; 11. a guide rod; 12. a screw; 13. a rotating seat; 14. a coupling; 15. a first motor; 16. a positioning rod; 17. a pressing plate; 18. clamping blocks; 19. a first cylinder; 20. a fixing frame; 21. a second motor; 22. a rotating plate; 23. a slide rail; 24. a second cylinder; 25. and a second clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a crankshaft milling tooling, comprising: the device comprises a running support 2, wherein a rotating assembly 1 is arranged at one end of the running support 2, a transmission assembly 5 is arranged at the other end of the running support 2, a moving assembly 4 is arranged at the end part of the transmission assembly 5, and a clamping assembly 3 is arranged at the upper part of the moving assembly 4.

Specifically, the operation support 2 is used for installing and fixing other components, and the operation support 2 includes: the frame body 6, the both sides fixed connection of frame body 6 are in the both ends of shield 7.

In addition, the frame 6 is used for installing and fixing the motor and the dust cover 7, and two sides of the frame 6 are provided with through holes for the motor transmission shaft to pass through and holes for installing the bearing 10.

Further, the dust cover 7 is used for preventing scrap iron in the machining process from falling into the surface of the moving assembly 4, two ends of the dust cover 7 are fixedly connected to two sides of the frame body 6, the cross section of the dust cover 7 is arranged into a semicircle, and the cambered surface of the dust cover 7 is upwards.

In this embodiment, the magnet 8 is used for adsorbing and fixing the collection box 9, and the outside of the magnet 8 is fixedly connected to the lower part of the frame 6. The collection box 9 is used for collecting scrap iron generated in the processing process, and the upper part of the magnet 8 is adsorbed at the bottom of the collection box 9.

Illustratively, the drive assembly 5 is for powering rotation of the screw 12, and includes: the output shaft end of the motor I15 is connected with the end of the coupling 14.

Illustratively, the moving assembly 4 is configured to move the clamping assembly, and the moving assembly 4 includes: the screw rod 12, the one end of screw rod 12 is pegged graft in the tip of shaft coupling 14, and the outside of screw rod 12 is pegged graft in the inside position in the middle of roating seat 13, and the inside position cup joints in the outside of guide bar 11 in roating seat 13 both sides.

Specifically, the screw 12 is used for driving the rotating seat 13 to move, one end of the screw 12 is inserted into the end part of the coupler 14, the outside of the screw 12 is inserted into the middle inner position of the rotating seat 13, the other end of the screw 12 is inserted into the bearing 10, the outside of the bearing 10 is inserted into the inside of one side of the frame 6, and the bearing 10 ensures that the screw 12 rotates more smoothly.

In addition, the rotating seat 13 is used for installing and fixing the clamping assembly 3 and driving the clamping assembly 3 to move, and the inner positions of the two sides of the rotating seat 13 are sleeved outside the guide rod 11. The guide bar 11 is used to ensure that the swivel base 13 remains level when moving.

Illustratively, the clamping assembly 3 is for clamping a stationary crankshaft, the clamping assembly 3 comprising: the locating rod 16, the lower extreme fixed connection of locating rod 16 is in the upper portion of mount 20, and the outside sliding connection of locating rod 16 is in the inside of clamp plate 17, and the both ends fixed connection of clamp plate 17 is in the output of cylinder one 19, and the lateral part fixed connection of cylinder one 19 is in the both sides of mount 20, and the lower extreme fixed connection of mount 20 is in the upper portion of swivel mount 13, and the upper portion fixed connection of mount 20 is in the lower part of clamp splice 18.

Specifically, the positioning rod 16 enables the pressing plate 17 to move up and down only, the lower end of the positioning rod 16 is fixedly connected to the upper portion of the fixing frame 20, and the outer portion of the positioning rod 16 is slidably connected to the inner portion of the pressing plate 17. The clamp plate 17 is used with the clamp block 18 in a matched mode, the end portion of the crankshaft is clamped between the clamp plate 17 and the clamp block 18, and two ends of the clamp plate 17 are fixedly connected to the output end of the first air cylinder 19. The first cylinder 19 is used for providing power for pressing the pressing plate 17 downwards, and the side part of the first cylinder 19 is fixedly connected to two sides of the fixing frame 20.

The fixing frame 20 is fixedly installed, the lower end of the fixing frame 20 is fixedly connected to the upper portion of the rotating seat 13, and the upper portion of the fixing frame 20 is fixedly connected to the lower portion of the clamping block 18.

Illustratively, the rotary assembly 1 is used to rotate a crankshaft, enabling different parts of the crankshaft to be machined, the rotary assembly 1 comprising: the second motor 21, the outside fixed connection of second motor 21 is in one side of support body 6, and the output shaft tip of second motor 21 peg graft in the inside position at rotor plate 22 center, and rotor plate 22 outside intermediate position fixed connection is in the outside of slide rail 23, and the outside sliding connection of slide rail 23 is in the draw-in groove of clamp block two 25, and the output shaft end of clamp block two 25 end rotation connection in cylinder two 24, the outside fixed connection of cylinder two 24 is in the outside of rotor plate 22.

Specifically, the second motor 21 provides power for the rotation of the rotating plate 22, the second motor 21 is fixedly connected to one side of the frame 6, and the end part of the output shaft of the second motor 21 is inserted into the inner position of the center of the rotating plate 22.

The rotating plate 22 is used for installing and fixing the sliding rail and the second cylinder 24, and the middle position of the outer part of the rotating plate 22 is fixedly connected to the outer part of the sliding rail 23. The sliding rail 23 is used for limiting the movement of the second clamping block 25, and the outer part of the sliding rail 23 is slidably connected in the clamping groove of the second clamping block 25. The second clamping block 25 is used for clamping the end part of the crankshaft, the end part of the second clamping block 25 is rotatably connected to the output shaft end of the second cylinder 24, and the outer part of the second cylinder 24 is fixedly connected to the outer part of the rotating plate 22.

Working principle: the first motor 15 drives the screw rod 12 to rotate, and then drives the rotating seat 13 sleeved outside the screw rod 12 to move, the rotating seat 13 is kept horizontal when moving through the guide rods 11 inserted into the two sides of the rotating seat 13, the moving of the rotating seat 13 drives the fixing frame 20 fixed on the upper part of the rotating seat to move, and then drives the whole clamping assembly 3 to move, so that the clamping position can be adjusted according to the length of the crankshaft; the first air cylinders 19 are fixedly connected to the two sides of the fixing frame 20, the end parts of the first air cylinders 19 are fixedly connected to the two ends of the pressing plate 17, and the pressing plate 17 is driven to press down by the shrinkage of the first air cylinders 19, so that the outer part of the crankshaft is clamped between the pressing plate 17 and the clamping blocks 18; the second cylinder 24 drives the second clamping block 25 to move on the sliding rail 23, so that the end part of the crankshaft is clamped between the two second clamping blocks 25, the second motor 21 drives the rotating plate 22 to rotate, and the second cylinder 24, the sliding rail 23 and the second clamping block 25 fixed on the rotating plate 22 are driven to rotate together, so that the crankshaft is driven to rotate together; the both sides fixed connection of support body 6 is in the both ends of shield 7, and shield 7 is located the top of removing subassembly 4, just so prevents that the iron fillings from falling on the removal subassembly 4, and the shield 7 cross-section is semi-circular for the iron fillings hardly pile up on the surface of shield 7, let the iron fillings fall into in the collection box 9 of below.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The crankshaft milling tooling is characterized by comprising an operation support (2), wherein a rotating assembly (1) is arranged at one end of the operation support (2), a transmission assembly (5) is arranged at the other end of the operation support (2), a moving assembly (4) is arranged at the end part of the transmission assembly (5), and a clamping assembly (3) is arranged at the upper part of the moving assembly (4);

wherein the running support (2) comprises: the dustproof device comprises a frame body (6), wherein two sides of the frame body (6) are fixedly connected to two ends of a dustproof cover (7), the cross section of the dustproof cover (7) is arranged into a semicircle, and the cambered surface of the dustproof cover (7) is upwards.

2. The crankshaft milling tool according to claim 1, wherein: the lower part of the frame body (6) is fixedly connected with the outside of the magnet (8), and the upper part of the magnet (8) is adsorbed at the bottom of the collecting box (9).

3. The crankshaft milling tool according to claim 1, wherein: two sides of the frame body (6) are provided with through holes for the transmission shaft of the motor to pass through and holes for installing the bearing (10).

4. A crankshaft milling tool as claimed in claim 3, wherein: the transmission assembly (5) comprises: and the end part of an output shaft of the motor I (15) is connected with the end part of the coupler (14).

5. The crankshaft milling tool of claim 4, wherein: the moving assembly (4) comprises: the screw rod (12), the one end of screw rod (12) is pegged graft in the tip of shaft coupling (14), the outside of screw rod (12) is pegged graft in the intermediate internal position of roating seat (13), the inside position of roating seat (13) both sides cup joints in the outside of guide bar (11).

6. The crankshaft milling tool of claim 5, wherein: the other end of the screw rod (12) is inserted into the bearing (10), and the outside of the bearing (10) is inserted into the inside of one side of the frame body (6).

7. The crankshaft milling tool of claim 5, wherein: the clamping assembly (3) comprises: the positioning rod (16), the lower extreme fixed connection of positioning rod (16) is in the upper portion of mount (20), the outside sliding connection of positioning rod (16) is in the inside of clamp plate (17), the both ends fixed connection of clamp plate (17) are in the output of cylinder one (19), the lateral part fixed connection of cylinder one (19) is in the both sides of mount (20), the lower extreme fixed connection of mount (20) in the upper portion of roating seat (13), the upper portion fixed connection of mount (20) is in the lower part of clamp splice (18).

8. The crankshaft milling tool according to claim 1, wherein: the rotating assembly (1) comprises: the second motor (21), the outside fixed connection of second motor (21) in one side of support body (6), the output shaft tip of second motor (21) peg graft in the inside position at rotating plate (22) center, the outside intermediate position fixed connection of rotating plate (22) is in the outside of slide rail (23), the outside sliding connection of slide rail (23) is in the draw-in groove of clamp splice two (25), clamp splice two (25) tip rotation is connected in the output axle head of cylinder two (24), the outside fixed connection of cylinder two (24) is in the outside of rotating plate (22).