CN216096520U - Crankshaft boring and milling machine tool - Google Patents
Crankshaft boring and milling machine tool Download PDFInfo
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- CN216096520U CN216096520U CN202122571851.XU CN202122571851U CN216096520U CN 216096520 U CN216096520 U CN 216096520U CN 202122571851 U CN202122571851 U CN 202122571851U CN 216096520 U CN216096520 U CN 216096520U
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Abstract
The utility model provides a crankshaft boring and milling machine tool, which relates to the technical field of numerical control machine tools and comprises a support main body, a positioning mechanism, a height adjusting mechanism and a boring and milling mechanism, wherein the support main body is connected with the positioning mechanism and the boring and milling mechanism; the positioning mechanism is provided with a positioning space, the crankshaft is clamped in the positioning space, and the crankshaft is connected with the positioning mechanism; one end of the height adjusting mechanism is connected with the supporting main body, the other end of the height adjusting mechanism can move relative to the supporting main body, one end, far away from the supporting main body, of the height adjusting mechanism is abutted against the side wall of the crankshaft, and the height adjusting mechanism is used for driving the crankshaft to be close to or far away from the supporting main body; the boring and milling mechanism is arranged on one side of the crankshaft and is used for boring and milling the crankshaft. The utility model solves the technical problems that the crankshaft fixing mode of the crankshaft boring and milling machine tool in the prior art is single, the central axis of the crankshaft boring and milling process has errors, and the processing consistency cannot be ensured.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a crankshaft boring and milling machine tool.
Background
With the development of economy and the progress of society, automobiles gradually go into the lives of everyone. The function of the engine is most important as the heart for driving the vehicle to move. As is well known, an engine consists of two large mechanisms and five large systems, wherein a crank connecting rod mechanism in the two large mechanisms is a core power source of the engine; usually, the crank-connecting rod mechanism is formed by connecting a crankshaft and one or more connecting rods, the crankshaft has a plurality of processes in the machining process, and the small-head part of the crankshaft needs to be milled into a hexagon for mounting and fixing the belt pulley.
In the prior art, the boring and milling operation of the crankshaft is performed by a boring and milling machine, wherein the crankshaft is fixed on the boring and milling machine, a support frame is fixedly arranged on the machine to support the crankshaft in the height direction, and the crankshaft is bored and milled by using a boring and milling power head.
However, in the prior art, the crankshaft is manually placed on the boring and milling machine, and after the crankshaft is placed on the support frame, the height and the horizontal direction of the crankshaft are fixed, so that when the actual axis of the crankshaft has an error from the ideal position, the boring and milling of the crankshaft may have poor consistency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a crankshaft boring and milling machine tool, which aims to solve the technical problems that in the prior art, the crankshaft fixing mode of the crankshaft boring and milling machine tool is single, the central axis of the crankshaft has errors in the boring and milling process, and the processing consistency cannot be guaranteed.
In order to achieve the above purpose, the embodiment of the utility model adopts the following technical scheme:
the embodiment of the utility model provides a crankshaft boring and milling machine tool, which comprises a supporting main body, a positioning mechanism, a height adjusting mechanism and a boring and milling mechanism, wherein the supporting main body is connected with the positioning mechanism and the boring and milling mechanism;
the positioning mechanism is provided with a positioning space, the crankshaft is clamped in the positioning space, and the crankshaft is connected with the positioning mechanism;
one end of the height adjusting mechanism is connected with the supporting main body, the other end of the height adjusting mechanism can move relative to the supporting main body, one end, far away from the supporting main body, of the height adjusting mechanism is abutted against the side wall of the crankshaft, and the height adjusting mechanism is used for driving the crankshaft to be close to or far away from the supporting main body so as to adjust the height gap of the crankshaft relative to the supporting main body;
the boring and milling mechanism is arranged on one side of the crankshaft and is used for boring and milling the crankshaft.
In an optional implementation manner of this embodiment, the positioning mechanism includes a chuck and a tailstock center, and the positioning space is located between the chuck and the tailstock center;
the chuck and the tailstock center are both connected with the supporting main body, two ends of the crankshaft are respectively connected with the chuck and the tailstock center, and the chuck and the tailstock center are used for positioning the crankshaft.
Further, still include gyration hydro-cylinder and numerical control revolving stage, the gyration hydro-cylinder with the numerical control revolving stage is connected, the drive of gyration hydro-cylinder the operation of numerical control revolving stage, the numerical control revolving stage with the support subject is connected, just the rotation portion of numerical control revolving stage with the chuck is connected, the rotation portion of numerical control revolving stage is used for passing through the chuck drive the bent axle rotates.
In an optional implementation manner of this embodiment, the height adjustment mechanism includes a plurality of supporting members, the supporting members are connected to the supporting main body, the supporting members are sequentially arranged in the positioning space, a groove is provided at one end of the supporting member, which is far away from the supporting main body, and the supporting member is used for supporting the crankshaft.
Further, the supporting piece comprises a supporting plate, a supporting seat and a connecting piece;
the supporting seat is provided with a sliding groove on the surface, the supporting plate is connected with the supporting seat in a sliding mode through the sliding groove, a plurality of first positioning points are arranged along the surface of the supporting seat, a plurality of second positioning points are arranged on the supporting plate, and the connecting piece penetrates through any one of the first positioning points and any one of the second positioning points in sequence to fix the supporting plate on the supporting seat;
the groove is formed in one end, far away from the support main body, of the support plate, the support plate is used for supporting the crankshaft, and the crankshaft is arranged in the groove of the support plate;
further, this embodiment still includes axial positioning mechanism, axial positioning mechanism with support piece is connected, axial positioning mechanism is used for the bent axle is fixed a position in the axial direction.
Further, the axial positioning mechanism comprises a first cylinder, a pressing block and a telescopic fixing rod;
the first air cylinder and the pressing block are connected with the supporting plate, a push-pull portion of the first air cylinder is connected with one end of the telescopic fixing rod, one end, far away from the first air cylinder, of the telescopic fixing rod penetrates through the pressing block and is arranged on one side of the groove of the supporting plate, and the telescopic fixing rod is used for positioning the crankshaft when extending out of the supporting plate.
In an optional implementation manner of this embodiment, the boring and milling mechanism includes a first sliding member, a lifting structure, a boring and milling power head, and a second sliding member;
the second sliding part is connected with the supporting main body, the first sliding part is connected to the second sliding part in a sliding mode, and the sliding direction of the first sliding part on the second sliding part is the same as the axial direction of the crankshaft;
the lifting structure is connected to the first sliding part in a sliding mode, and the sliding direction of the lifting structure on the first sliding part is perpendicular to the sliding direction of the first sliding part on the second sliding part;
the lifting part of the lifting structure is connected with the boring and milling power head, and the boring and milling power head is used for boring and milling the crankshaft.
In an optional implementation manner of this embodiment, the device further includes a corner oil cylinder, the corner oil cylinder is connected to the workbench, a rotating portion of the corner oil cylinder is connected to the crankshaft, and the corner oil cylinder is configured to drive the crankshaft to rotate according to a preset angle.
Further, the measuring device of the present embodiment further includes a measuring mechanism, the measuring mechanism includes a second cylinder, a measuring head support and a pioneer measuring head, the second cylinder is connected to the support body, a push-pull portion of the second cylinder is connected to the measuring head support, the measuring head support is connected to the pioneer measuring head, a measuring portion of the pioneer measuring head contacts with the curved surface of the crankshaft, and the pioneer measuring head is used for measuring a bending degree of the crankshaft in a rotation process.
The embodiment of the utility model can realize the following beneficial effects:
the embodiment of the utility model provides a crankshaft boring and milling machine tool, which comprises a supporting main body, a positioning mechanism, a height adjusting mechanism and a boring and milling mechanism, wherein the supporting main body is connected with the positioning mechanism and the boring and milling mechanism; the positioning mechanism is provided with a positioning space, the crankshaft is clamped in the positioning space, and the crankshaft is connected with the positioning mechanism; one end of the height adjusting mechanism is connected with the supporting main body, the other end of the height adjusting mechanism can move relative to the supporting main body, one end, far away from the supporting main body, of the height adjusting mechanism is abutted against the side wall of the crankshaft, and the height adjusting mechanism is used for driving the crankshaft to be close to or far away from the supporting main body so as to adjust the height gap of the crankshaft relative to the supporting main body; the boring and milling mechanism is arranged on one side of the crankshaft and is used for boring and milling the crankshaft.
In the embodiment of the utility model, the positioning mechanism is provided with a positioning space, the crankshaft is clamped in the positioning space and is connected with the positioning mechanism to fix the crankshaft in the horizontal direction, and then one end of the height adjusting mechanism, which is far away from the support main body, is abutted against the side wall of the crankshaft, so that the functions of supporting and heightening the crankshaft are achieved.
Compared with the common supporting and height adjusting mode in the prior art, the crankshaft boring and milling machine tool provided by the embodiment can realize the stable fixation of the crankshaft in the axial direction and the height direction, is convenient for boring and milling the crankshaft, and improves the machining precision of the crankshaft.
In conclusion, the embodiment of the utility model at least relieves the technical problems that the crankshaft fixing mode of the crankshaft boring and milling machine tool in the prior art is single, the central axis of the crankshaft boring and milling process has errors, and the processing consistency cannot be ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a crankshaft boring and milling machine provided in an embodiment of the present invention;
FIG. 2 is a schematic top view of a crankshaft boring and milling machine provided in an embodiment of the utility model;
FIG. 3 is an enlarged partial schematic view of the height adjustment structure of the present invention;
FIG. 4 is an enlarged partial schematic view of the axial positioning mechanism of the present invention.
Icon: 1-a support frame; 2-a workbench; 3-a rotary oil cylinder; 4-numerical control turntable; 5-a chuck; 6-a measuring mechanism; 61-a second cylinder; 62-a measuring head bracket; 63-Pioneer probe; 7-a support; 71-a support plate; 72-a support base; 73-a connector; 8-a first slide; 9-a lifting structure; 10-boring and milling power head; 11-a second slide; 12-tailstock centre; 13-an axial positioning mechanism; 131-a first cylinder; 132-briquetting; 133-telescopic fixing rod; 14-corner oil cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Examples
The embodiment provides a crankshaft boring and milling machine tool, and referring to fig. 1 or fig. 2, the crankshaft boring and milling machine tool comprises a support main body, a positioning mechanism, a height adjusting mechanism and a boring and milling mechanism, wherein the support main body is connected with the positioning mechanism and the boring and milling mechanism; the positioning mechanism is provided with a positioning space, the crankshaft is clamped in the positioning space, and the crankshaft is connected with the positioning mechanism; one end of the height adjusting mechanism is connected with the supporting main body, the other end of the height adjusting mechanism can move relative to the supporting main body, one end, far away from the supporting main body, of the height adjusting mechanism is abutted against the side wall of the crankshaft, and the height adjusting mechanism is used for driving the crankshaft to be close to or far away from the supporting main body so as to adjust the height gap of the crankshaft relative to the supporting main body; the boring and milling mechanism is arranged on one side of the crankshaft and is used for boring and milling the crankshaft.
The embodiment at least relieves the technical problems that in the prior art, a boring and milling machine tool for the crankshaft is single in crankshaft fixing mode, the central axis of the crankshaft is in error in the boring and milling process, and the processing consistency cannot be guaranteed.
Specifically, the method comprises the following steps: positioning mechanism has the location space, and the bent axle card is established inside the location space, and the bent axle is connected with positioning mechanism, carries out the ascending fixed of horizontal direction to the bent axle, and then height adjusting mechanism keeps away from the one end of supporting the main part and the lateral wall butt of bent axle, plays the effect of supporting and heightening to the bent axle. The supporting main body comprises a supporting frame 1 and a workbench 2, and the top of the supporting frame 1 is supported and connected with the workbench 2; and the positioning mechanism, the height adjusting mechanism and the boring and milling mechanism are all connected with the workbench 2.
Compared with the common supporting and height adjusting mode in the prior art, the crankshaft boring and milling machine tool provided by the embodiment can realize the stable fixation of the crankshaft in the axial direction and the height direction, is convenient for boring and milling the crankshaft, improves the machining precision of the crankshaft, and ensures the production quality of products.
In an optional embodiment of the present embodiment, the positioning mechanism includes a chuck 5 and a tailstock center 12, and the positioning space is located between the chuck 5 and the tailstock center 12; the chuck 5 and the tailstock center 12 are both connected with the supporting body, two ends of the crankshaft are respectively connected with the chuck 5 and the tailstock center 12, and the chuck 5 and the tailstock center 12 are used for positioning the crankshaft.
Specifically, the method comprises the following steps: the tailstock center 12 pushes the placed crankshaft towards the chuck 5, one end of the crankshaft is pushed into the chuck 5 at the moment, and two ends of the crankshaft are fixed in the axial direction through the chuck 5 and the tailstock center 12. And the tailstock center 12 may be a pneumatic center.
Further, the crankshaft support device further comprises a rotary oil cylinder 3 and a numerical control rotary table 4, wherein the rotary oil cylinder 3 is connected with the numerical control rotary table 4, the rotary oil cylinder 3 drives the numerical control rotary table 4 to operate, the numerical control rotary table 4 is connected with the support main body, the rotating portion of the numerical control rotary table 4 is connected with the chuck 5, and the rotating portion of the numerical control rotary table 4 is used for driving the crankshaft to rotate through the chuck 5.
In an optional embodiment of this embodiment, the height adjustment mechanism includes a plurality of supporting members 7, the supporting members 7 are connected to the supporting body, the supporting members 7 are sequentially arranged in the positioning space, a groove is provided at one end of the supporting member 7 away from the supporting body, and the supporting member 7 is used for supporting the crankshaft. The crankshaft is placed in the groove of the supporting piece 7, so that the crankshaft is supported by the supporting pieces 7, and the stability of crankshaft support is guaranteed.
Further, referring to fig. 3, the support 7 includes a support plate 71, a support seat 72, and a connection member 73; the surface of the supporting seat 72 is provided with a sliding groove, the supporting plate 71 is connected with the supporting seat 72 in a sliding mode through the sliding groove, a plurality of first positioning points are arranged along the surface of the supporting seat 72, a plurality of second positioning points are arranged on the supporting plate 71, and the connecting piece 73 sequentially penetrates through any one of the first positioning points and the second positioning points so as to fix the supporting plate 71 on the supporting seat 72; a recess is provided at an end of the support plate 71 remote from the support body, the support plate 71 being for supporting a crankshaft, and the crankshaft being provided in the recess of the support plate 71.
Specifically, the method comprises the following steps: the position of the support plate 71 on the support seat 72 is adjusted by sliding the support plate 71 on the support seat 72, so that the support height of the support plate 71 is determined according to different specifications of the crankshaft, and the support plate 71 is fixed on the support seat 72 by being fixed at the first positioning point and the second positioning point through the connecting piece 73.
Further, the crankshaft positioning device further comprises an axial positioning mechanism 13, wherein the axial positioning mechanism 13 is connected with the support 7, and the axial positioning mechanism 13 is used for positioning the crankshaft in the axial direction. After one end of the crankshaft enters the chuck 5, the axial position of the crankshaft needs to be positioned, and the crankshaft is positioned through the axial positioning mechanism 13 at the moment.
Further, referring to fig. 4, the axial positioning mechanism 13 includes a first cylinder 131, a pressing block 132, and a telescopic fixing rod 133; the first cylinder 131 and the pressing block 132 are both connected with the supporting plate 71, the push-pull portion of the first cylinder 131 is connected with one end of the telescopic fixing rod 133, one end, far away from the first cylinder 131, of the telescopic fixing rod 133 penetrates through the pressing block 132 and is arranged on one side of the groove of the supporting plate 71, and the telescopic fixing rod 133 is used for positioning a crankshaft when extending out of the supporting plate 71.
Specifically, the method comprises the following steps: after bent axle one end got into chuck 5, flexible dead lever 133 stretched out the card in the edge of bent axle to according to the machined position of bent axle, carry out axial position adjustment to the bent axle, then press from both sides tight fixedly to bent axle one end through chuck 5, the tailstock top 12 carries out spacing fixed to the other end of bent axle, and then has accomplished the location to the bent axle position.
In an optional implementation manner of the embodiment, the boring and milling mechanism comprises a first sliding part 8, a lifting structure 9, a boring and milling power head 10 and a second sliding part 11; the second sliding part 11 is connected with the supporting body, the first sliding part 8 is connected with the second sliding part 11 in a sliding mode, and the sliding direction of the first sliding part 8 on the second sliding part 11 is the same as the axial direction of the crankshaft; the lifting structure 9 is connected to the first sliding part 8 in a sliding manner, and the sliding direction of the lifting structure 9 on the first sliding part 8 is perpendicular to the sliding direction of the first sliding part 8 on the second sliding part 11; the lifting part of the lifting structure 9 is connected with a boring and milling power head 10, and the boring and milling power head 10 is used for boring and milling the crankshaft.
Specifically, the method comprises the following steps: the boring and milling power head 10 moves in the horizontal position and the vertical height through the first sliding part 8, the lifting structure 9 and the second sliding part 11, the processing requirements of crankshafts with different specifications are met, and the boring and milling power head 10 can be accurately positioned in a space area formed by the first sliding part 8, the lifting structure 9 and the second sliding part 11.
In an optional embodiment of this embodiment, the crankshaft boring and milling machine further includes a corner cylinder 14, the corner cylinder 14 is connected to the main body, a rotating portion of the corner cylinder 14 is connected to the crankshaft, and the corner cylinder 14 is configured to drive the crankshaft to rotate according to a preset angle. The corner oil cylinder 14 is connected with the crankshaft to drive the crankshaft to rotate by 60 degrees, so that the boring and milling power head 10 can conveniently process at the specified position of the crankshaft.
In an optional implementation manner of this embodiment, referring to fig. 3, the crankshaft boring and milling machine further includes a measuring mechanism 6, the measuring mechanism 6 includes a second cylinder 61, a measuring head support 62 and a tip measuring head 63, the second cylinder 61 is connected to the support body, a push-pull portion of the second cylinder 61 is connected to the measuring head support 62, the measuring head support 62 is connected to the tip measuring head 63, a measuring portion of the tip measuring head 63 contacts with a curved surface of the crankshaft, and the tip measuring head 63 is used for measuring a bending degree of the crankshaft during rotation.
Finally, it should be noted that: the embodiments in the present description are all described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments in the present specification are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The crankshaft boring and milling machine tool is characterized by comprising a supporting main body, a positioning mechanism, a height adjusting mechanism and a boring and milling mechanism, wherein the supporting main body is connected with the positioning mechanism and the boring and milling mechanism;
the positioning mechanism is provided with a positioning space, the crankshaft is clamped in the positioning space, and the crankshaft is connected with the positioning mechanism;
one end of the height adjusting mechanism is connected with the supporting main body, the other end of the height adjusting mechanism can move relative to the supporting main body, one end, far away from the supporting main body, of the height adjusting mechanism is abutted against the side wall of the crankshaft, and the height adjusting mechanism is used for driving the crankshaft to be close to or far away from the supporting main body so as to adjust the height gap of the crankshaft relative to the supporting main body;
the boring and milling mechanism is arranged on one side of the crankshaft and is used for boring and milling the crankshaft.
2. The crankshaft boring and milling machine tool according to claim 1, characterized in that the positioning mechanism comprises a chuck (5) and a tailstock centre (12), the positioning space being located between the chuck (5) and the tailstock centre (12);
the chuck (5) and the tailstock center (12) are connected with the supporting body, two ends of the crankshaft are respectively connected with the chuck (5) and the tailstock center (12), and the chuck (5) and the tailstock center (12) are used for positioning the crankshaft.
3. The crankshaft boring and milling machine tool according to claim 2, characterized by further comprising a rotary oil cylinder (3) and a numerical control rotary table (4), wherein the rotary oil cylinder (3) is connected with the numerical control rotary table (4), the rotary oil cylinder (3) drives the numerical control rotary table (4) to operate, the numerical control rotary table (4) is connected with the supporting body, a rotating part of the numerical control rotary table (4) is connected with the chuck (5), and the rotating part of the numerical control rotary table (4) is used for driving the crankshaft to rotate through the chuck (5).
4. The crankshaft boring and milling machine tool according to claim 1, characterized in that the height adjusting mechanism comprises a plurality of supporting pieces (7), the supporting pieces (7) are connected with the supporting body, the supporting pieces (7) are sequentially arranged in the positioning space, one end of each supporting piece (7) far away from the supporting body is provided with a groove, and the supporting pieces (7) are used for supporting the crankshaft.
5. The crankshaft boring and milling machine according to claim 4, characterized in that said support (7) comprises a support plate (71), a support seat (72) and a connection (73);
the surface of the supporting seat (72) is provided with a sliding groove, the supporting plate (71) is connected with the supporting seat (72) in a sliding mode through the sliding groove, a plurality of first positioning points are arranged along the surface of the supporting seat (72), a plurality of second positioning points are arranged on the supporting plate (71), and the connecting piece (73) penetrates through any one of the first positioning points and the second positioning points in sequence to fix the supporting plate (71) on the supporting seat (72);
the groove is formed in one end, far away from the supporting body, of the supporting plate (71), the supporting plate (71) is used for supporting the crankshaft, and the crankshaft is arranged in the groove of the supporting plate (71).
6. The crankshaft boring and milling machine according to claim 5, characterized in that it further comprises an axial positioning mechanism (13), said axial positioning mechanism (13) being connected with said support (7), said axial positioning mechanism (13) being used for positioning said crankshaft in an axial direction.
7. The crankshaft boring and milling machine tool according to claim 6, characterized in that the axial positioning mechanism (13) comprises a first cylinder (131), a pressing block (132) and a telescopic fixing rod (133);
the first air cylinder (131) and the pressing block (132) are connected with the supporting plate (71), a push-pull portion of the first air cylinder (131) is connected with one end of the telescopic fixing rod (133), one end, far away from the first air cylinder (131), of the telescopic fixing rod (133) penetrates through the pressing block (132) and is arranged on one side of the groove of the supporting plate (71), and the telescopic fixing rod (133) is used for positioning the crankshaft when extending out of the supporting plate (71).
8. The crankshaft boring and milling machine according to claim 1, characterized in that the boring and milling mechanism comprises a first slide (8), a lifting structure (9), a boring and milling power head (10) and a second slide (11);
the second slide (11) is connected with the support body, the first slide (8) is connected with the second slide (11) in a sliding manner, and the sliding direction of the first slide (8) on the second slide (11) is the same as the axial direction of the crankshaft;
the lifting structure (9) is connected to the first sliding part (8) in a sliding manner, and the sliding direction of the lifting structure (9) on the first sliding part (8) is perpendicular to the sliding direction of the first sliding part (8) on the second sliding part (11);
the lifting part of the lifting structure (9) is connected with the boring and milling power head (10), and the boring and milling power head (10) is used for boring and milling the crankshaft.
9. The crankshaft boring and milling machine tool according to claim 1, characterized by further comprising an angle cylinder (14), wherein the angle cylinder (14) is connected with the support body, a rotating part of the angle cylinder (14) is connected with the crankshaft, and the angle cylinder (14) is used for driving the crankshaft to rotate according to a preset angle.
10. The crankshaft boring and milling machine tool according to claim 3, characterized by further comprising a measuring mechanism (6), wherein the measuring mechanism (6) comprises a second cylinder (61), a measuring head support (62) and a pioneer measuring head (63), the second cylinder (61) is connected with the supporting body, a push-pull part of the second cylinder (61) is connected with the measuring head support (62), the measuring head support (62) is connected with the pioneer measuring head (63), a measuring part of the pioneer measuring head (63) is in contact with a curved surface of the crankshaft, and the pioneer measuring head (63) is used for measuring the bending degree of the crankshaft during rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122571851.XU CN216096520U (en) | 2021-10-25 | 2021-10-25 | Crankshaft boring and milling machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122571851.XU CN216096520U (en) | 2021-10-25 | 2021-10-25 | Crankshaft boring and milling machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216096520U true CN216096520U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122571851.XU Active CN216096520U (en) | 2021-10-25 | 2021-10-25 | Crankshaft boring and milling machine tool |
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| Country | Link |
|---|---|
| CN (1) | CN216096520U (en) |
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2021
- 2021-10-25 CN CN202122571851.XU patent/CN216096520U/en active Active
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