CN215824836U - Special machine tool for machining radial oil hole of camshaft - Google Patents
Special machine tool for machining radial oil hole of camshaft Download PDFInfo
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- CN215824836U CN215824836U CN202120310734.5U CN202120310734U CN215824836U CN 215824836 U CN215824836 U CN 215824836U CN 202120310734 U CN202120310734 U CN 202120310734U CN 215824836 U CN215824836 U CN 215824836U
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- camshaft
- servo motor
- workbench
- guide rail
- machine tool
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- 238000003754 machining Methods 0.000 title abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000005553 drilling Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种加工凸轮轴径向油孔的专用机床，包括定心钻(1)、伺服电机(2)、动力头(3)、钻头(4)、活动顶尖(5)、尾座(6)、气缸(7)、控制系统(8)、导轨座(9)、拖板(10)、工装底板(11)、定位机构(12)、工作台(13)、传动头(14)，通过传动头上的定位机构和顶尖座上活动顶尖将凸轮轴准确而牢固的定位在待加工位置，在一台机床上完成凸轮轴径向油孔加工，提高了生产效率，提高了产品质量稳定性，降低了工人的劳动强度，在保障凸轮轴径向油孔加工精度的质量下，规避了高端机床加工中心设备的购置，避免了高端机床加工中心设备高要求、高成本给企业带来的高成本投入。
The utility model discloses a special machine tool for machining radial oil holes of a camshaft, comprising a centering drill (1), a servo motor (2), a power head (3), a drill bit (4), a movable top (5), a tail Seat (6), cylinder (7), control system (8), guide rail seat (9), carriage (10), tooling base plate (11), positioning mechanism (12), worktable (13), transmission head (14) ), the camshaft is accurately and firmly positioned at the position to be processed by the positioning mechanism on the transmission head and the movable center on the center seat, and the radial oil hole machining of the camshaft is completed on one machine tool, which improves the production efficiency and improves the product quality. The quality stability reduces the labor intensity of workers. Under the guarantee of the quality of the machining accuracy of the radial oil holes of the camshaft, the purchase of high-end machine tool machining center equipment is avoided, and the high requirements and high costs of high-end machine tool machining center equipment are not brought to enterprises. high cost input.
Description
Technical Field
The utility model relates to a special machine tool for processing a radial oil hole of a camshaft.
Background
The conventional process for machining the radial oil hole of the camshaft comprises a manual drilling process and a machining center drilling process, the manual drilling process adopts two procedures of drilling and hole opening chamfering, corresponding tools are matched on two table type drilling machines respectively and are manually operated to complete the manual drilling process, the production efficiency of the manual drilling process is low, more manpower is often input to meet the capacity requirement, the manual operation procedures are more, the risk of processing leakage is high, the labor intensity of workers is high, the product quality stability is poor, the machining center drilling process uses a machining center machine tool for machining, the machining center machine tool needs a matched special tool for machining, and the machining center machine tool and the matched tool are high in cost, so that the machining cost is increased.
Disclosure of Invention
The utility model aims to provide a special machine tool for machining a radial oil hole of a camshaft, overcomes the defects of the prior art, realizes two working procedures of drilling and chamfering of an orifice by one-time clamping, improves the production efficiency, reduces the equipment purchase cost, improves the product quality stability and reduces the labor intensity of workers.
In order to achieve the purpose, the special machine tool for processing the radial oil hole of the camshaft comprises a centering drill, a servo motor, a power head, a drill bit, a movable center, a tailstock, a cylinder, a control system, a guide rail seat, a dragging plate, a tool bottom plate, a positioning mechanism, a workbench and a transmission head, wherein the workbench is formed by fixedly connecting four upright columns with equal length with four corners of a rectangular panel respectively, one side of the workbench surface is provided with the guide rail seat which is fixedly connected with the workbench surface, the dragging plate is arranged on the guide rail seat, one end of the guide rail seat is provided with the servo motor, the servo motor drives the dragging plate to move axially, the tool bottom plate is arranged on the dragging plate, the tool bottom plate moves axially along with the dragging plate, one end of the tool bottom plate is provided with the servo motor, the front end of the servo motor is provided with the transmission head, the positioning mechanism is arranged on the transmission head, the positioning mechanism comprises an axial positioning block and an angular positioning pin, and the tailstock is arranged at the other end of the tool bottom plate, the tailstock front end is provided with a movable center, the rear end of the movable center is connected with the air cylinder, the movable center can rotate, the air cylinder pushes the movable center to stretch, the other side of the surface of the workbench (13) is provided with two parallel power heads, the front end of one power head is connected with the centering drill, the front end of the other power head is connected with the drill bit, a guide rail seat and a servo motor are arranged below the two power heads, the servo motor guides the two power heads to move radially on the workbench surface, the guide rail seat is fixedly connected with the workbench surface, the control system is arranged in the control cabinet, and the control cabinet is arranged beside the workbench.
The front end of a camshaft is butted with a positioning mechanism, the positioning angle is determined by a positioning pin of the positioning mechanism, a tailstock cylinder pushes a movable center to tightly push against a central hole of the camshaft, the zero position surface of the camshaft is tightly attached to the positioning mechanism, the camshaft is accurately positioned at a position to be processed, a servo motor drives a planker to axially move, the camshaft is controlled to axially move to the position of each oil hole to be processed, the servo motor drives the positioning mechanism to rotate, the camshaft is controlled to circumferentially rotate to the position of each oil hole to be processed, a power head is controlled to drill all hole opening chamfers in the circumferential direction of the camshaft under the guidance of the planker through the servo motor, after all hole opening chamfers are completely processed, the power head is controlled to drill all radial oil holes of the camshaft in sequence under the guidance of the planker through the servo motor, and four servo motors reset after the radial oil holes are drilled.
Compared with the prior art, the special machine tool for processing the radial oil hole of the camshaft has the following excellent effects.
The special machine tool for processing the radial oil hole of the camshaft adopts an integrated assembly structure, the camshaft is accurately and firmly positioned at a position to be processed by the positioning mechanism on the transmission head and the movable center on the center seat, the zero position surface of the camshaft is directly selected as the positioning surface when the positioning mechanism is designed, the accumulated error of the length of the oil hole is reduced, the positioning mechanism and the camshaft do not have relative motion, the risk of scratching the positioning surface of the camshaft is avoided, the radial oil hole of each position of the circumferential direction of the camshaft is accurately positioned and processed under the action of the servo motor and the servo motor, the orifice chamfer and the oil hole are processed smoothly and simply under the action of the servo motor and the servo motor, the radial oil hole of the camshaft is processed on one machine tool, the production efficiency is improved, the quality stability of products is improved, the labor intensity of workers is reduced, and the quality of the processing precision of the radial oil hole of the camshaft is guaranteed, the purchase of high-end machine tool machining center equipment is avoided, and the high cost investment brought to enterprises by the high requirement and high cost of the high-end machine tool machining center equipment is avoided.
Drawings
FIG. 1 is a schematic view of the special machine tool for machining the radial oil hole of the camshaft.
Wherein: 1. the device comprises a centering drill, a servo motor, a power head, a drill bit, a movable center, a tailstock, a cylinder, a control system, a guide rail seat, a carriage, a tool baseplate, a positioning mechanism, a workbench, a transmission head, a working table, a tool baseplate, a positioning mechanism, a working table, a tool baseplate and a transmission head, wherein the servo motor is 2, the power head is 3, the drill bit is 4, the movable center is 5, the tailstock is 6, the guide rail seat is 7, the cylinder is 8, the control system is 9, the carriage is 10, the tool baseplate is 11.
Detailed Description
The special machine tool for processing the radial oil hole of the camshaft of the utility model is further described in detail with reference to the attached drawings.
The special machine tool for processing the radial oil hole of the camshaft shown in figure 1 comprises a centering drill (1), a servo motor (2), a power head (3), a drill bit (4), a movable center (5), a tailstock (6), a cylinder (7), a control system (8), a guide rail seat (9), a dragging plate (10), a tool bottom plate (11), a positioning mechanism (12), a workbench (13) and a transmission head (14), wherein the workbench (13) is formed by fixedly connecting four upright columns with equal length with four corners of a rectangular panel respectively, one side of the surface of the workbench (13) is provided with the guide rail seat (9), the guide rail seat (9) is fixedly connected with the surface of the workbench (13), the dragging plate (10) is arranged on the guide rail seat (9), one end of the guide rail seat (9) is provided with the servo motor (2), the servo motor (2) drives the dragging plate (10) to axially move, the tool bottom plate (11) is arranged on the dragging plate (10), the tool bottom plate (11) moves axially along with the carriage (10), one end of the tool bottom plate (11) is provided with a servo motor (2), the front end of the servo motor (2) is provided with a transmission head (14), the transmission head (14) is provided with a positioning mechanism (12), the positioning mechanism (12) comprises an axial positioning block and an angular positioning pin, the other end of the tool bottom plate (11) is provided with a tailstock (6), the front end of the tailstock (6) is provided with a movable center (5), the rear end of the movable center (5) is connected with an air cylinder (7), the movable center (5) can rotate, the air cylinder (7) pushes the movable center (5) to stretch, the other side of the surface of a workbench (13) is provided with two parallel power heads (3), the front end of one power head (3) is connected with a centering drill (1), the front end of the other power head (3) is connected with a drill bit (4), a guide rail seat (9) and the servo motor (2) are arranged below the two power heads (3), the servo motor (2) guides the two power heads (3) to move on the surface of the workbench (13) in the radial direction, the guide rail seat (9) is fixedly connected with the surface of the workbench (13), the control system (8) is arranged in the control cabinet, and the control cabinet is arranged beside the workbench (13).
The front end of a camshaft is butted with a positioning mechanism, a positioning pin of the positioning mechanism is used for positioning an angle, a tailstock cylinder pushes a movable center to tightly push against a central hole of the camshaft, a zero position surface of the camshaft is made to be tightly attached to the positioning mechanism, the camshaft is accurately positioned at a position to be machined, a servo motor drives a planker to move axially, the camshaft is controlled to move axially to each oil hole to be machined, the servo motor drives the positioning mechanism to rotate, the camshaft is controlled to rotate circumferentially to each oil hole to be machined, a power head is controlled to drill all hole opening chamfers in the circumferential direction of the camshaft under the guide of the planker through the servo motor, after all hole opening chamfers are machined, the power head (3) is controlled to drill all radial oil holes of the camshaft sequentially under the guide of the planker through the servo motor, and four servo motors (2) reset after the radial oil holes are drilled.
Claims (1)
1. A special machine tool for processing a radial oil hole of a camshaft comprises a centering drill (1), a servo motor (2), a power head (3), a drill bit (4), a movable center (5), a tailstock (6), a cylinder (7), a control system (8), a guide rail seat (9), a dragging plate (10), a tool bottom plate (11), a positioning mechanism (12), a workbench (13) and a transmission head (14), and is characterized in that the workbench (13) is formed by fixedly connecting four equal-length upright columns with four corners of a rectangular panel respectively, the guide rail seat (9) is arranged on one side of the surface of the workbench (13), the guide rail seat (9) is fixedly connected with the surface of the workbench (13), the dragging plate (10) is arranged on the guide rail seat (9), the servo motor (2) is arranged at one end of the guide rail seat (9), the dragging plate (10) is driven by the servo motor (2) to axially move, the tool bottom plate (11) is arranged on the dragging plate (10), the tool bottom plate (11) moves axially along with the carriage (10), one end of the tool bottom plate (11) is provided with a servo motor (2), the front end of the servo motor (2) is provided with a transmission head (14), the transmission head (14) is provided with a positioning mechanism (12), the positioning mechanism (12) comprises an axial positioning block and an angular positioning pin, the other end of the tool bottom plate (11) is provided with a tailstock (6), the front end of the tailstock (6) is provided with a movable center (5), the rear end of the movable center (5) is connected with an air cylinder (7), the movable center (5) can rotate, the air cylinder (7) pushes the movable center (5) to stretch, the other side of the surface of a workbench (13) is provided with two parallel power heads (3), the front end of one power head (3) is connected with a centering drill (1), the front end of the other power head (3) is connected with a drill bit (4), a guide rail seat (9) and the servo motor (2) are arranged below the two power heads (3), the servo motor (2) guides the two power heads (3) to move radially on the surface of the workbench (13), the guide rail seat (9) is fixedly connected with the surface of the workbench (13), the control system (8) is arranged in a control cabinet, and the control cabinet is arranged beside the workbench (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120310734.5U CN215824836U (en) | 2021-02-03 | 2021-02-03 | Special machine tool for machining radial oil hole of camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120310734.5U CN215824836U (en) | 2021-02-03 | 2021-02-03 | Special machine tool for machining radial oil hole of camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215824836U true CN215824836U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120310734.5U Expired - Fee Related CN215824836U (en) | 2021-02-03 | 2021-02-03 | Special machine tool for machining radial oil hole of camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215824836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473915A (en) * | 2022-03-01 | 2022-05-13 | 江苏贺颖智能科技有限公司 | Shaft part corner positioning mechanism |
-
2021
- 2021-02-03 CN CN202120310734.5U patent/CN215824836U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473915A (en) * | 2022-03-01 | 2022-05-13 | 江苏贺颖智能科技有限公司 | Shaft part corner positioning mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |