CN210231607U

CN210231607U - Crankshaft oil path deep hole machining device

Info

Publication number: CN210231607U
Application number: CN201920996813.9U
Authority: CN
Inventors: Changyong Wang; 王常勇; Yaping Li; 李亚平
Original assignee: Longkou Longji Three Pumps Co ltd
Current assignee: Longkou Longji Three Pumps Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-03
Anticipated expiration: 2029-06-28

Abstract

The utility model belongs to the technical field of crankshaft machining, in particular to a crankshaft oil path deep hole machining device, which comprises a lathe bed, a support, an execution assembly, a sliding assembly and a rotating assembly, wherein the support is positioned above the lathe bed, the execution assembly is arranged on the support, the execution assembly comprises a plurality of drilling devices, and the plurality of drilling devices are linearly distributed on the support; the sliding assembly comprises a sliding table positioned above the lathe bed, a screw rod arranged along the length direction of the sliding table, and a motor positioned at one end of the sliding table and connected with the screw rod, and power heads of the plurality of drilling devices are all positioned right above the sliding table; the rotating assembly is positioned right above the screw rod and synchronously moves under the driving of the screw rod. The problem of drill bit fracture cause the wasting of resources of waste product and the oil duct that the alternately oil duct does not coincide blocks up the hidden danger has been solved in this application.

Description

Crankshaft oil path deep hole machining device

Technical Field

The utility model belongs to the technical field of the crankshaft machining, concretely relates to crankshaft oil circuit deep hole processingequipment.

Background

The crankshaft is provided with an oil passage, and lubricating oil can flow from the main bearing to the connecting rod bearing. In mechanical drilling processing, the processing of the crankshaft oil way is regarded as troublesome in the industry so far due to the characteristics of the slender holes of the crankshaft oil way, the traditional manufacturing process adopts bench drill manual operation, the production efficiency is low, the labor cost is high, and waste is caused by breakage of a drill bit; along with the needs of large-scale production, a special process device is needed to be provided, a high-speed assembly line is integrated, the processing precision is guaranteed, the production cost and the resource waste are reduced, and the production efficiency and the market competitiveness are improved.

Disclosure of Invention

Problem to among the prior art, the utility model provides a crankshaft oil circuit deep hole processingequipment solves the drill bit fracture and causes the wasting of resources problem of waste product, solves the oil duct jam hidden danger that alternately the oil duct does not coincide.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a crankshaft oil circuit deep hole processingequipment, its special character lies in:

the drilling machine comprises a machine body 1, a support 7, an executing assembly, a sliding assembly and a rotating assembly, wherein the support 7 is positioned above the machine body 1, the executing assembly is arranged on the support 7, the executing assembly comprises a plurality of drilling devices, and the drilling devices are linearly distributed on the support 7; the sliding assembly comprises a sliding table 2 positioned above the lathe bed 1, a screw rod 9 arranged along the length direction of the sliding table 2, and a motor 8 positioned at one end of the sliding table 2 and connected with the screw rod 9, and power heads of a plurality of drilling devices are all positioned right above the sliding table 2; the rotating assembly is positioned right above the screw rod 9 and synchronously moves under the driving of the screw rod 9.

Furthermore, the rotating assembly comprises a numerical control dividing disc 6 and a pneumatic clamp 11, the bottom of the numerical control dividing disc 6 is connected with a screw rod 9 through a connecting plate 10, the connecting plate 10 is fixed on the screw rod 9, and the pneumatic clamp 11 is fixed on the numerical control dividing disc 6.

Furthermore, the plurality of drilling devices comprise a first drilling device, a second drilling device and a third drilling device, wherein a first power head 3 is arranged under the first drilling device, a second power head 4 is arranged under the second drilling device, and a third power head 5 is arranged under the third drilling device.

Furthermore, the support 7 is located at a position parallel to the screw rod 9 of the sliding table 2, and the first power head 3, the second power head 4 and the third power head 5 are all located right above the linear sliding table 2.

Furthermore, the automatic scrap collecting device further comprises a protective cover positioned on the periphery of the machine body 1, a distribution box is installed on the outer side of the protective cover, the area, provided with the sliding table 2, of the protective cover 1 is hollow, and a water tank and a scrap collecting box are arranged at the bottom of the machine body corresponding to the position of the sliding table.

Compared with the prior art, the utility model, its useful part lies in:

this application sets up three processing station and a loading and unloading station, satisfies clamping, the high-efficient production of multistation once, and the course of working full automatization of a plurality of works, very big process flow cycle who has shortened the work piece reduces the cost of labor, and production efficiency is showing and is improving. The control of the processing position and the feeding stroke adopts an electronic induction switch, is connected and controlled with a PLC program, fully automatically rotates the numerical control dividing disc, has accurate positioning and high processing precision, and realizes the processing of slender and crossed oil holes of crankshafts in automatic production.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Description of the labeling: 1. the device comprises a lathe bed, 2 parts of a sliding table, 3 parts of a first power head, 4 parts of a second power head, 5 parts of a third power head, 6 parts of a numerical control dividing disc, 7 parts of a support, 8 parts of a motor, 9 parts of a lead screw, 10 parts of a connecting plate, 11 parts of a pneumatic clamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Example 1

The device for machining the crankshaft oil way deep hole comprises a lathe bed 1, a support 7, an execution assembly, a sliding assembly and a rotating assembly, and the device is used by matching the execution assembly, the sliding assembly and the rotating assembly to realize one-time clamping and the process of machining stations. According to the attached drawing 1, the upper surface of the machine tool body 1 is the front part, the rear part, the left side and the right side respectively, in the embodiment, phi 4 holes, phi 3 centering holes and phi 4 centering holes are drilled on a crankshaft oil circuit to be processed for explanation, the structure of the crankshaft oil circuit and the model of the drilled holes are conventional in the field, and parts which are not marked in the application and parts which are not provided with specific structures are conventional in the field and can be directly obtained in the prior art, so the structure of the part is not described in detail.

Support 7 sets up at 1 rear portion of lathe bed in this application, and support 7 is equipped with first drilling equipment, second drilling equipment, third drilling equipment from a left side to the direction on the right side in proper order, and drilling equipment's quantity also can set up and be greater than 3, estimates specific processing needs and sets for. A first power head 3 is arranged right below the first drilling device, a second power head 4 is arranged right below the second drilling device, a third power head 5 is arranged right below the third drilling device, the main body structures of the first drilling device, the second drilling device and the third drilling device are basically the same and move up and down through a driving power head, the third power head 5 is a sliding table power head, the first power head 3 and the second power head 4 are pneumatic power heads, each drilling device corresponds to a processing station, three processing stations are counted, an electronic induction switch is adopted for controlling the processing positions and is connected and controlled with a PLC program, the first power head 3 is used for drilling phi 4 holes, the second power head is used for drilling phi 3 holes, the third power head 5 is used for drilling centering holes between phi 4 and phi 3, the three power heads are respectively provided with a fast-feeding mode, a fast-feeding mode and a fast-returning mode, and are respectively controlled by the PLC program to independently operate, three processing stations are formed.

Slip table 2 is servo sharp slip table in this embodiment, it sets up the front portion at lathe bed 1, and be parallel to each other between the two with support 7, lead screw 9 is ball screw, install in slip table 2, it is parallel with support 7 also, motor 8 is servo motor, install the one end at the slip table, and link to each other with the lead screw, about the slip table, the lead screw, the installation of motor belongs to the prior art in this field, this application utilizes the switching of slip subassembly realization three station, three unit head all is located sharp slip table 2 directly over, when the rotating assembly of the lead screw top of installation slip table removes, will switch to the unit head below of difference.

The rotating assembly comprises a numerical control dividing disc 6 and a pneumatic clamp 11, wherein the bottom of the numerical control dividing disc 6 is connected with a screw rod 9 through a connecting plate 10, the connecting plate 10 is fixed on the screw rod 9, the pneumatic clamp 11 is fixed on the numerical control dividing disc 6, and the specific structures, control modes and use methods of the numerical control dividing disc 6 and the pneumatic clamp 11 are also the prior art and are not described in detail.

The numerical control index plate 6, the connecting plate 10 and the pneumatic clamp 11 form a sliding stroke with the sliding assembly, in the embodiment, the numerical control index plate 6 is arranged at the rightmost end to form a stroke from left to right, and the initial position of the pneumatic clamp 11 is a feeding and discharging station. A feeding and discharging station is arranged on the rightmost side of the linear sliding table, a pneumatic clamp 11 of the station is in a normally-released state, and when the station is moved to other three rotary hole machining stations, the pneumatic clamp is in a clamping state; according to the device, a closed protective cover is formed by packaging the periphery of the lathe bed, a power distribution box is arranged outside the right side surface of the protective cover, and a water tank and a scrap receiving box are arranged at the bottom of the right side of the protective cover; the device adopts an automatic centralized lubrication electric pump for automatic centralized lubrication; during processing, cutting fluid is automatically supplied; the operating system adopts a PLC system and a touch screen operating interface.

When the pneumatic clamp device runs, the pneumatic clamp of the feeding and discharging station is in a loose state, the pneumatic clamp reaching the other three drilling and machining stations is in a clamping state, after a workpiece is installed and positioned, the start key is pressed, the sliding table moves to the station where the third power head 5 is located, the workpiece is clamped, the third power head 5 starts to work, a phi 4 centering hole is drilled, and then the third power head 5 resets.

And the numerical control indexing disc 6 rotates to the vertical position of the phi 3 centering hole, the sliding table moves to the position right below the third power head 5, the phi 3 centering hole is drilled, and the third power head 5 resets again after the phi 3 centering hole is drilled.

And the sliding table moves to a station where a phi 3 hole is drilled by the second power head 4, the second power head 4 starts to work, after the second power head 4 is completely reset after machining is completed, the sliding table moves to a station where a phi 4 hole is drilled by the first power head 3, the numerical control indexing disc 6 rotates to a vertical position of the phi 4 hole, the first power head 3 for drilling the phi 4 hole starts to work, after drilling is completed, the first power head 3 resets, the sliding table moves to a feeding and discharging station, and workpieces are automatically loosened.

The full-automatic connecting production device is provided with three processing stations and one feeding and discharging station, one-time clamping and full-automatic connecting production are realized, the process circulation period of workpieces is greatly shortened, the labor cost is reduced to the minimum, and the production efficiency is remarkably improved; the processing position, feed stroke adopt electronic induction switch, with PLC program connection control, the full-automatic rotation of numerical control graduated disk, the location is accurate, and the machining precision is high, solves the drill bit fracture and causes the wasting of resources of waste product, eliminates the oil duct that alternately oil duct does not coincide and blocks up the hidden danger, has very strong practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain a separate embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a bent axle oil circuit deep hole processingequipment which characterized in that:

the drilling machine comprises a machine body (1), a support (7), an executing assembly, a sliding assembly and a rotating assembly, wherein the support (7) is positioned above the machine body (1), the executing assembly is arranged on the support (7), the executing assembly comprises a plurality of drilling devices, and the drilling devices are linearly distributed on the support (7); the sliding assembly comprises a sliding table (2) positioned above the lathe bed (1), a screw rod (9) arranged along the length direction of the sliding table (2), and a motor (8) positioned at one end of the sliding table (2) and connected with the screw rod (9), and power heads of a plurality of drilling devices are all positioned right above the sliding table (2); the rotating assembly is positioned right above the screw rod (9) and driven by the screw rod (9) to synchronously move.

2. The crankshaft oil path deep hole machining device according to claim 1, characterized in that: the rotating assembly comprises a numerical control indexing disc (6) and a pneumatic clamp (11), the bottom of the numerical control indexing disc (6) is connected with a screw rod (9) through a connecting plate (10), the connecting plate (10) is fixed on the screw rod (9), and the pneumatic clamp (11) is fixed on the numerical control indexing disc (6).

3. The crankshaft oil path deep hole machining device according to claim 2, characterized in that: the plurality of drilling devices comprise a first drilling device, a second drilling device and a third drilling device, wherein a first power head (3) is arranged under the first drilling device, a second power head (4) is arranged under the second drilling device, and a third power head (5) is arranged under the third drilling device.

4. The crankshaft oil path deep hole machining device according to claim 3, characterized in that: the support (7) is located at a position parallel to a screw rod (9) of the sliding table (2), and the first power head (3), the second power head (4) and the third power head (5) are located right above the linear sliding table (2).

5. The crankshaft oil path deep hole machining device according to claim 1, characterized in that: the automatic scrap collecting machine is characterized by further comprising a protective cover located on the periphery of the machine body (1), a distribution box is installed on the outer side of the protective cover, the area where the sliding table (2) is arranged on the machine body (1) is hollow, and a water tank and a scrap collecting box are arranged at the position, corresponding to the sliding table, of the machine body.