CN218425823U

CN218425823U - Hole milling device convenient to location for automobile crankshaft machining

Info

Publication number: CN218425823U
Application number: CN202221736939.0U
Authority: CN
Inventors: 王帅帅; 陈阳阳; 张国华
Original assignee: Shanxi Kelite Precision Casting Technology Co ltd
Current assignee: Shanxi Kelite Precision Casting Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-02-03
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a milling holes device is used in processing of car bent axle convenient to location, which comprises a fixing plate and i, the top of fixed plate is provided with the clearance structure, the backup pad is installed to the one end at fixed plate top, and the bottom of backup pad one end is provided with location structure, location structure includes the carriage, the bottom at backup pad one end is installed to the carriage, the inside activity of carriage runs through there is the pivot, and the outside both sides of pivot all are provided with the external screw thread. The utility model discloses a be provided with location structure, start servo motor, can drive the pivot and rotate, rotate the in-process, can drive the movable block and remove to opposite direction simultaneously in the outside of pivot, thereupon alright drive splint and remove to opposite direction simultaneously, all adjust the both sides to laminating automobile crankshaft with one side of splint, can carry out the centre gripping to automobile crankshaft fixedly, improve the stability of follow-up milling holes, realized the device and be convenient for carry out the function of centre gripping location to automobile crankshaft, improve the stability of milling holes.

Description

Hole milling device convenient to location for automobile crankshaft machining

Technical Field

The utility model relates to a hole milling technical field, in particular to automobile crankshaft processing is with hole milling device convenient to location.

Background

With the continuous development of people's life, the use of automobiles is continuously increased, automobile crankshafts are required to be installed on the automobiles in the production process of the automobiles, the automobile crankshafts are engine parts, the automobile crankshafts bear the force generated by connecting rod transmission and convert the force into torque to be output through the crankshafts and drive other accessories on the engines to work, and hole milling devices are required to be used for milling holes in the automobile crankshafts in the production process of the automobile crankshafts;

but current automobile crankshaft is milling hole device for processing, in the use, if do not carry out the centre gripping to automobile crankshaft fixed, can cause automobile crankshaft's displacement when carrying out the milling hole to automobile crankshaft, influence automobile crankshaft milling hole precision, have the improvement space.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a hole milling device is used in processing of automobile crankshaft convenient to location for solve the defect that can cause automobile crankshaft's displacement when current carry out the hole milling to automobile crankshaft.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a milling holes device is used in processing of automobile crankshaft convenient to location, includes the fixed plate, the top of fixed plate is provided with the clearance structure, the backup pad is installed to the one end at fixed plate top, and the bottom of backup pad one end is provided with location structure, location structure includes the carriage, the bottom in backup pad one end is installed to the carriage, the inside activity of carriage runs through there is the pivot, and the outside both sides of pivot all are provided with the external screw thread, servo motor is installed to one side of carriage, the movable block is all installed to the outside both sides of pivot, and the one end of movable block installs splint, the one end of splint extends to the one end of backup pad.

Preferably, the air exhauster is all installed to the inside both sides of backup pad, the carousel is installed to the one end of backup pad, and the top of carousel one end installs the driven lever, fixed frame is all installed to the both sides of backup pad one end, the inside movable mounting of fixed frame has the movable rod, and installs the movable frame between the adjacent movable rod, drive mechanism is installed to the bottom of movable frame, and drive mechanism's bottom installs milling cutter.

Preferably, the outer diameter of the driven rod is smaller than the inner diameter of the movable frame, and one end of the driven rod extends to the inside of the movable frame.

Preferably, the external cross section of the movable rod is smaller than the internal cross section of the fixed frame, and the fixed frame and the movable rod form a sliding structure.

Preferably, the clearance structure includes the spout, the spout all sets up the both sides on fixed plate top, the slider is all installed to the inside of spout, and the inside of slider all evenly articulates there is the gyro wheel, the top of slider is installed and is removed the frame, and removes the bottom of frame and install the brush cleaner, it obtains one end and installs the handle to remove the frame.

Preferably, the rollers are equal in size, and the rollers are distributed in the sliding block at equal intervals.

Preferably, the external threads are arranged oppositely on two sides of the outer portion of the rotating shaft, and the external threads and the internal threads in the movable block form threaded connection.

Advantageous effects

The utility model provides a pair of automobile crankshaft machining is with milling holes device convenient to location, its advantage lies in:

the positioning structure is arranged, the servo motor is started, the rotating shaft is driven to rotate, the movable block is driven to move in opposite directions outside the rotating shaft simultaneously in the rotating process, the clamping plate can be driven to move in opposite directions simultaneously, one side of the clamping plate is adjusted to be attached to two sides of the automobile crankshaft, the automobile crankshaft can be clamped and fixed, the stability of subsequent hole milling is improved, the function that the device is convenient to clamp and position the automobile crankshaft is achieved, and the stability of hole milling is improved;

the cleaning structure is arranged, so that the handle is pulled towards one end or pushed to drive the movable frame to move along with the sliding block in the sliding groove, and the roller is driven to roll in the sliding groove during movement, so that the moving stability of the movable frame can be improved;

through being provided with the carousel, start the runner assembly of carousel one end, transmission assembly can drive the carousel and rotate, thereupon alright drive the driven lever and rotate in the inside of activity frame, when the driven lever drives the activity frame and rotates, can drive the activity frame and remove about, thereupon alright drive milling cutter and remove about, can carry out the milling bore to the position of difference, and the activity frame is at the in-process that removes, can drive the movable rod and remove in the inside of fixed frame, it is spacing to carry out the activity frame, the device has been realized and the position of being convenient for adjust milling cutter carries out the function of milling bore to the position of difference.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a partial three-dimensional sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.

The reference numerals in the figures illustrate:

1. a support plate; 2. a fixing frame; 3. a turntable; 4. a transmission mechanism; 5. a driven lever; 6. a movable frame; 7. a movable rod; 8. an exhaust fan; 9. cleaning the structure; 901. a handle; 902. moving the frame; 903. cleaning with a brush; 904. a chute; 905. a slider; 906. a roller; 10. a fixing plate; 11. milling cutters; 12. a positioning structure; 1201. a connecting frame; 1202. a rotating shaft; 1203. an external thread; 1204. a servo motor; 1205. a movable block; 1206. and (4) clamping the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a hole milling device convenient for positioning and used for machining of an automobile crankshaft comprises a fixing plate 10, a cleaning structure 9 is arranged at the top end of the fixing plate 10, a supporting plate 1 is installed at one end of the top of the fixing plate 10, a positioning structure 12 is arranged at the bottom of one end of the supporting plate 1, the positioning structure 12 comprises a connecting frame 1201, the connecting frame 1201 is installed at the bottom of one end of the supporting plate 1, a rotating shaft 1202 penetrates through the inner activity of the connecting frame 1201, external threads 1203 are arranged on two sides of the outer portion of the rotating shaft 1202, a servo motor 1204 is installed on one side of the connecting frame 1201, movable blocks 1205 are installed on two sides of the outer portion of the rotating shaft 1202, a clamping plate 1206 is installed at one end of each movable block 1205, one end of the clamping plate 1206 extends to one end of the supporting plate 1, the external threads 1203 are oppositely arranged on two sides of the outer portion of the rotating shaft 1202, the external threads 1203 and the internal threads inside the movable blocks 1205 form threaded connection, and clamping and positioning is convenient;

specifically, as shown in fig. 1 and fig. 2, when the structure is used, an automobile crankshaft to be subjected to hole milling is placed at the top end of the fixing plate 10, the servo motor 1204 is started, the rotating shaft 1202 is driven to rotate inside the connecting frame 1201, the external threads 1203 are oppositely arranged on two sides of the outer portion of the rotating shaft 1202, accordingly, the movable block 1205 can be driven to move outside the rotating shaft 1202 in opposite directions at the same time, the clamping plate 1206 can be driven to move in opposite directions at the same time during movement, one side of the clamping plate 1206 is adjusted to be attached to two sides of the automobile crankshaft, and the automobile crankshaft can be clamped and positioned, so that the automobile crankshaft is prevented from displacement;

an exhaust fan 8 is installed on each of two sides inside a supporting plate 1, a rotary disc 3 is installed at one end of the supporting plate 1, a driven rod 5 is installed at the top of one end of the rotary disc 3, fixed frames 2 are installed on two sides of one end of the supporting plate 1, movable rods 7 are movably installed inside the fixed frames 2, movable frames 6 are installed between the adjacent movable rods 7, the outer diameter of each driven rod 5 is smaller than the inner diameter of each movable frame 6, one end of each driven rod 5 extends into the corresponding movable frame 6, transmission is facilitated, the outer cross section of each movable rod 7 is smaller than the inner cross section of the corresponding fixed frame 2, the fixed frames 2 and the movable rods 7 form a sliding structure, limitation is facilitated, a transmission mechanism 4 is installed at the bottom end of each movable frame 6, and a milling cutter 11 is installed at the bottom end of the transmission mechanism 4;

specifically, as shown in fig. 1 and 3, when the structure is used, the rotating assembly at one end of the rotating disc 3 is started, the rotating disc 3 is driven to rotate, and then the driven rod 5 can be driven to rotate inside the movable frame 6, the driven rod 5 can drive the movable frame 6 to move left and right when rotating, the movable rod 7 can be driven to move left and right inside the fixed frame 2 when moving, so that the movable frame 6 can be limited, the movable frame 6 is prevented from rotating along with the driven rod 5, the milling cutter 11 can be driven to move left and right when the movable frame 6 moves left and right, the milling cutter 11 is adjusted to be aligned to a position right above a hole to be milled, and the operation of the transmission assembly at one end of the rotating disc 3 is stopped;

the cleaning structure 9 comprises sliding grooves 904, the sliding grooves 904 are arranged on two sides of the top end of the fixing plate 10, sliding blocks 905 are arranged inside the sliding grooves 904, idler wheels 906 are uniformly hinged inside the sliding blocks 905, a moving frame 902 is arranged at the top end of the sliding blocks 905, a cleaning brush 903 is arranged at the bottom end of the moving frame 902, a handle 901 is arranged at one end of the moving frame 902, the idler wheels 906 are equal in size, the idler wheels 906 are distributed in the sliding blocks 905 at equal intervals, and the moving smoothness is improved;

specifically, as shown in fig. 1 and 4, when the structure is used, the transmission mechanism 4 is started, the transmission mechanism 4 can drive the milling cutter 11 to rotate and move up and down, then hole milling can be performed on the automobile crankshaft, the exhaust fan 8 is started in the hole milling process, the exhaust fan 8 can suck out dust generated in the hole milling process to one end of the supporting plate 1 for collection, the automobile crankshaft is taken down from the top end of the fixing plate 10 after hole milling is completed, one end of the sliding block 905 is aligned to one end of the corresponding sliding groove 904, the sliding block 905 is driven to roll towards one end along with the roller 906 in the sliding groove 904 by pushing the moving frame 902 towards one end, the dust deposited on the top end of the fixing plate 10 can be cleaned by the cleaning brush 903 in the moving process, abrasion between the top end of the fixing plate 10 and the automobile crankshaft to be subsequently processed is prevented from being deposited, and the sliding block 905 is moved to be separated from the sliding groove 904 after cleaning is completed. The movable frame 902 can be detached from the top end of the fixed plate 10, so that the movable frame 902 is prevented from affecting the subsequent processing effect.

The working principle is as follows: when the external power supply is used, firstly, the automobile crankshaft needing hole milling is placed at the top end of the fixing plate 10, the servo motor 1204 is started, the rotating shaft 1202 is driven to rotate inside the connecting frame 1201, the external threads 1203 are oppositely arranged on two sides of the outer portion of the rotating shaft 1202, accordingly, the movable block 1205 can be driven to move outside the rotating shaft 1202 in opposite directions, the clamping plate 1206 can be driven to move in opposite directions when the movable block moves, one side of the clamping plate 1206 is adjusted to two sides attached to the automobile crankshaft, the automobile crankshaft can be clamped and positioned, and displacement of the automobile crankshaft is prevented; secondly, a rotating assembly at one end of the rotating disc 3 is started, the rotating disc 3 is driven to rotate, then a driven rod 5 can be driven to rotate inside the movable frame 6, the driven rod 5 can drive the movable frame 6 to move left and right when rotating, the movable rod 7 can be driven to move left and right inside the fixed frame 2 when moving, the movable frame 6 can be limited, the movable frame 6 is prevented from rotating along with the driven rod 5, the milling cutter 11 can be driven to move left and right when the movable frame 6 moves left and right, the milling cutter 11 is adjusted to be aligned to the position right above the hole milling position, and the transmission assembly at one end of the rotating disc 3 is stopped; finally, start drive mechanism 4, drive mechanism 4 can drive milling cutter 11 and rotate and reciprocate, alright carry out the hole milling to automobile crankshaft thereupon, the hole milling in-process starts air exhauster 8, air exhauster 8 can collect the dust that the hole milling in-process produced to the one end suction of backup pad 1, after the hole milling, automobile crankshaft takes off from the top of fixed plate 10, aim at the one end of corresponding spout 904 with the one end of slider 905, promote to one end and remove frame 902 and can drive slider 905 and roll to one end along with gyro wheel 906 in the inside of spout 904, remove in-process brush cleaner 903 and can clean the dust that the fixed plate 10 top was deposited, prevent that the dust deposit from producing wearing and tearing between the automobile crankshaft of fixed plate 10's top and follow-up processing, remove slider 905 to the inside that breaks away from spout 904 after the cleaning, can dismantle removal frame 902 at the top of fixed plate 10, prevent to remove the effect that frame 902 influences follow-up processing.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a milling bore device is used in processing of automobile crankshaft convenient to location, includes fixed plate (10), its characterized in that: the top of fixed plate (10) is provided with clearance structure (9), backup pad (1) is installed to the one end at fixed plate (10) top, and the bottom of backup pad (1) one end is provided with location structure (12), location structure (12) are including connection frame (1201), install the bottom in backup pad (1) one end in connection frame (1201), the inside activity of connection frame (1201) is run through there is pivot (1202), and pivot (1202) outside both sides all are provided with external screw thread (1204), servo motor (1204) are installed to one side of connection frame (1201), movable block (1205) are all installed to pivot (1202) outside both sides, and splint (1206) are installed to the one end of movable block (1205), the one end of splint (1206) extends to the one end of backup pad (1).

2. The hole milling device convenient for positioning and used for machining the automobile crankshaft as claimed in claim 1, wherein: air exhauster (8) are all installed to the inside both sides of backup pad (1), carousel (3) are installed to the one end of backup pad (1), and the top of carousel (3) one end installs driven lever (5), fixed frame (2) are all installed to the both sides of backup pad (1) one end, the inside movable mounting of fixed frame (2) has movable rod (7), and installs between adjacent movable rod (7) movable frame (6), drive mechanism (4) are installed to the bottom of movable frame (6), and the bottom of drive mechanism (4) installs milling cutter (11).

3. The hole milling device convenient for positioning and used for machining the automobile crankshaft as claimed in claim 2, wherein: the external diameter of driven lever (5) is less than the internal diameter of activity frame (6), the inside of one end extension to activity frame (6) of driven lever (5).

4. The hole milling device convenient for positioning and used for machining the automobile crankshaft as claimed in claim 2, wherein: the external cross section of the movable rod (7) is smaller than the internal cross section of the fixed frame (2), and the fixed frame (2) and the movable rod (7) form a sliding structure.

5. The hole milling device convenient for positioning and used for machining the automobile crankshaft as claimed in claim 1, wherein: clearance structure (9) are including spout (904), spout (904) all set up the both sides on fixed plate (10) top, slider (905) are all installed to the inside of spout (904), and all evenly articulated have gyro wheel (906) in the inside of slider (905), the top of slider (905) is installed and is removed frame (902), and removes the bottom of frame (902) and install cleaning brush (903), it obtains one end and installs handle (901) to remove frame (902).

6. The automobile crankshaft machining hole milling device convenient to locate as claimed in claim 5, wherein: the rollers (906) are equal in size, and the rollers (906) are distributed in the sliding block (905) at equal intervals.

7. The hole milling device convenient for positioning and used for machining the automobile crankshaft as claimed in claim 1, wherein: the external thread (1203) is arranged on two sides of the outer portion of the rotating shaft (1202) in an opposite mode, and the external thread (1203) and the internal thread inside the movable block (1205) form threaded connection.