CN114888340B - Clamping and milling system for boss surface of air inlet front cover plate - Google Patents
Clamping and milling system for boss surface of air inlet front cover plate Download PDFInfo
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- CN114888340B CN114888340B CN202210498428.8A CN202210498428A CN114888340B CN 114888340 B CN114888340 B CN 114888340B CN 202210498428 A CN202210498428 A CN 202210498428A CN 114888340 B CN114888340 B CN 114888340B
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- 238000003801 milling Methods 0.000 title claims abstract description 88
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000000969 carrier Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005056 compaction Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 7
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to a clamping and milling system for a boss surface of an air inlet front cover plate, which is provided with a total system seat, wherein a transmission belt is arranged at the upper left part of the total system seat; the right part of the upper part of the main system seat is provided with a positioning convex block, a main milling implementation system and two movable pressing devices. The front side and the rear side of the total system seat are respectively provided with a bottom groove, and each movable pressing device comprises a movable table which is slidably arranged on the corresponding bottom groove; the main milling implementation system consists of a milling cutter, an overhead seat fixedly arranged on the main system seat and a main milling auxiliary control device arranged on the overhead seat; the main milling auxiliary control device is matched with the milling cutter. The invention is convenient for positioning the workpiece, realizes automatic compaction of the workpiece, and is relatively convenient to operate and use; the milling cutter can be controlled to respectively perform rotation, annular revolution, radial feeding and vertical feeding, so that milling processing of the boss surface of the workpiece is realized in a high-automation mode.
Description
Technical Field
The invention relates to machining equipment in the field related to machining of automobile parts, in particular to a clamping and milling system for a boss surface of an air inlet front cover plate.
Background
Along with the continuous updating of the technology and the modeling of automobile products, automobile accessory manufacturers need to have a technical scheme for realizing the processing of single spare and accessory parts according to each automobile model, then a local system is formed, and finally, the whole machine is formed by assembling a host machine factory. The front cover plate of the air inlet is a part in an air inlet system of an automobile, and a boss is usually arranged on the front cover plate of the air inlet in structure so as to ensure the hardness of the front cover plate of the air inlet to resist various impacts such as air inlet. After the boss part of the air inlet front cover plate is preliminarily molded by rough machining, semi-finishing machining is needed to be carried out on the surface of the boss part in a milling mode according to the actual required size, but at present, the clamping and the subsequent milling of the boss part of the air inlet front cover plate are difficult to realize by traditional mechanical equipment and fixtures.
Disclosure of Invention
In order to overcome the defects of the traditional mechanical equipment and the clamp, the invention provides a clamping and milling system for the boss surface of the air inlet front cover plate.
The technical problems to be solved by the invention are realized by adopting the following technical scheme:
the clamping and milling system for the boss surface of the air inlet front cover plate is provided with a total system seat, and a transmission belt is arranged at the upper left part of the total system seat; the right part of the upper part of the main system seat is provided with a positioning convex block, a main milling implementation system and two movable pressing devices.
Preferably, the upper left part of the clamping platform is a machining position aiming at the convex table surface of the front cover plate. The conveyor belt facilitates transport of the workpiece to the processing location. The positioning convex round block is used for positioning a workpiece, the two movable pressing and fixing devices automatically clamp the workpiece, and the main milling implementation system is used for milling the boss surface of the workpiece.
Preferably, the front side and the rear side of the total system seat are respectively provided with a bottom groove, and each movable pressing device comprises a movable table which is slidably arranged on the corresponding bottom groove; the main milling implementation system consists of a milling cutter, an overhead seat fixedly arranged on the main system seat and a main milling auxiliary control device arranged on the overhead seat; the main milling auxiliary control device is matched with the milling cutter.
Preferably, the movable table can slide back and forth to carry out subsequent work-piece compacting. The main milling auxiliary control device can control the milling cutter to rotate, the plane position of the milling cutter to feed and the milling cutter to feed in the vertical direction, so that milling work is implemented. The two bottom grooves are respectively positioned at the front side and the rear side of the positioning convex round block.
Preferably, the front side and the rear side of the transmission belt are abutted against the guard plates fixed on the total system seat through bolts, and the left upper part of each guard plate is provided with an extension part. The baffle plate is used for preventing the workpiece from falling off when the workpiece is conveyed, and the extending part ensures that the workpiece can fall into the processing position after being separated from the conveying belt.
Preferably, each movable pressing device is further provided with a supporting seat arranged on the movable table, a pressing plate block hinged on the supporting seat and an air cylinder connected with the movable table; the cylinder is installed in the corresponding bottom groove. The cylinder can push the movable table to slide back and forth, so that the pressing plate block approaches the workpiece. In practice, an elastic pressing block can be externally connected to the lower end of one side of the pressing plate block, which is close to the positioning convex round block, so as to prevent the workpiece from being damaged by pressing.
Preferably, the pressing plate of the invention is provided with a spring connected with the movable table and the positioning convex block through a hook between one side of the pressing plate far away from the positioning convex block and the movable table. The spring force can be used for controlling the pressing plate block to press the workpiece.
Preferably, the left end of one side of the pressing plate close to the positioning convex round block is welded with a side auxiliary cylinder. The side auxiliary cylinder is arranged for conveniently and automatically pressing the workpiece.
Preferably, the total system seat is provided with two movable carriers, and the upper end of each movable carrier is provided with an inclined surface which is correspondingly abutted against the side auxiliary cylinder. The height of one side of the inclined surface, which is close to the positioning convex circular block, is smaller than the height of one side, which is away from the positioning convex circular block.
Preferably, the main milling auxiliary control device is also provided with a lifting table, an A-type motor, a side sliding rail and a ball screw connected with the A-type motor, wherein the A-type motor and the side sliding rail are all arranged on an overhead seat; the lifting platform is connected with the side sliding rail in a sliding way; the ball screw is connected with the lifting platform through threads. The lifting table can be controlled to lift through the transmission of the screw nut, so that the milling cutter is controlled to feed in the vertical direction.
Preferably, the main milling auxiliary control device is also provided with a B-type motor arranged on the lifting table, a main rotating frame connected with the B-type motor and a milling direct-drive device arranged on the main rotating frame. The shaft of the B-type motor is collinear with the central axis of the positioning convex round block. The B-type motor can drive the main rotating frame to rotate, so that the milling cutter is driven to revolve, and the milling cutter is controlled to feed in the annular direction of the plane.
Preferably, the milling direct-drive device is composed of a motor, an auxiliary sliding sleeve, a main core rod, a hydraulic cylinder arranged on a main rotating frame and a device rack arranged on the auxiliary sliding sleeve; the auxiliary sliding sleeve is connected with the hydraulic cylinder, in particular to an L-shaped extension part arranged on the auxiliary sliding sleeve is connected with the hydraulic cylinder. The main core rod is respectively connected with the motor and the milling cutter. The milling cutter rotates to perform milling and is driven by a motor, and the hydraulic cylinder can control the milling cutter to feed in the radial direction of a plane through the sliding sleeve of the sliding pair.
Preferably, a penetrating groove which is matched with the auxiliary sliding sleeve in a sliding way is arranged on the main rotating frame; the main core rod is arranged in the auxiliary sliding sleeve in a sliding manner, and the motor is arranged on the tool rack; the above structure is of conventional design.
The beneficial effects of the invention are as follows:
1. The invention realizes automatic conveying and feeding of workpieces and saves conveying labor force.
2. The invention is convenient for positioning the workpiece, realizes automatic compaction of the workpiece, and is relatively convenient to operate and use.
3. The invention provides an air inlet front cover plate boss surface clamping milling system which can control milling cutters to respectively conduct rotation, annular revolution, radial feeding and vertical feeding, so that the boss surface of a workpiece is milled in a high-automation mode.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is an enlarged view of a portion at I of FIG. 3;
FIG. 5 is a perspective view of a main milling implement system;
FIG. 6 is an enlarged view of a portion at II of FIG. 5;
FIG. 7 is a block diagram of an intake front cover;
Fig. 8 is a state diagram of one embodiment of the present invention.
In the figure: 1. a total system base; 2. a transmission belt; 3. a baffle plate; 4. a movable table; 5. an overhead seat; 6. a milling cutter; 7. a support base; 8. a pressing plate; 9. a cylinder; 10. positioning the convex round block; 11. a spring; 12. a side auxiliary cylinder; 13. a movable carrier; 14. a type A motor; 15. a side rail; 16. a lifting table; 17. a ball screw; 18. a B-type motor; 19. a main rotating frame; 20. a motor; 21. an auxiliary sliding sleeve; 22. a main core rod; 23. a hydraulic cylinder; 24. and (5) loading the device.
Detailed Description
In order to make the technical solution of the present invention better understood by a person skilled in the art, the present invention will be more clearly and more fully described below with reference to the accompanying drawings in the embodiments, and of course, the described embodiments are only a part of, but not all of, the present invention, and other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present invention.
As shown in fig. 1 to 6, the clamping and milling system for the boss surface of the air inlet front cover plate is provided with a total system seat 1, and a transmission belt 2 is arranged at the upper left part of the total system seat 1; the upper right part of the total system seat 1 is provided with a positioning convex round block 10, a main milling implementation system and two movable pressing devices.
As an embodiment of the present invention, as shown in fig. 1 and 3, the upper left part of the clamping platform 1 of the present invention is a machining position for the front cover plate boss surface. The conveyor belt 2 facilitates transport of the workpiece to the processing location. The positioning convex round block 10 is used for positioning a workpiece, the two movable pressing devices automatically clamp the workpiece, and the main milling implementation system performs milling on the boss surface of the workpiece. The positioning convex round block 10 is fixed on the clamping platform 1.
As an embodiment of the present invention, as shown in fig. 4, both front and rear sides of the total system seat 1 of the present invention are provided with bottom slots 1a, and each movable pressing device comprises a movable table 4 slidably mounted on the corresponding bottom slot 1 a; the main milling implementation system consists of a milling cutter 6, an overhead seat 5 fixedly arranged on the total system seat 1 and a main milling auxiliary control device arranged on the overhead seat 5; the main milling auxiliary control device is matched with the milling cutter 6.
Specifically, as shown in fig. 4, the movable table 4 can slide back and forth to perform subsequent work of pressing the workpiece. The main milling auxiliary control device can control the milling cutter to rotate, the plane position of the milling cutter to feed and the milling cutter to feed in the vertical direction, so that milling work is implemented. The two bottom grooves 1a are respectively positioned at the front side and the rear side of the positioning convex round block 10.
As an embodiment of the present invention, as shown in fig. 3, the front and rear sides of the conveyor belt 2 are abutted against the shield plates 3 fixed to the total system seat 1 by bolts, and an extension portion 3a is provided at the upper left of each shield plate 3. The guard plate 3 is used to prevent the workpiece from falling off when the workpiece is conveyed, and the extension portion 3a ensures that the workpiece can fall into the processing position after the workpiece is separated from the conveyor belt 2.
As an embodiment of the present invention, referring to fig. 4, further, each movable pressing device is further provided with a supporting seat 7 installed on the movable table 4, a pressing plate block 8 hinged on the supporting seat 7, and an air cylinder 9 connected with the movable table 4; the cylinders 9 are mounted in the corresponding bottom slots 1 a. The cylinder 9 can push the movable table 4 to slide back and forth, so that the pressing plate block 8 approaches the workpiece. In practice, an elastic pressing block can be externally connected to the lower end of the pressing plate block 8 near to the side of the positioning convex round block 10, so as to prevent the workpiece from being damaged by pressing.
As shown in fig. 4, the press plate 8 of the present invention has a spring 11 connected to the movable table 4 via a hook between the side remote from the positioning boss 10 and the movable table. The elastic force of the spring 11 can be used for controlling the pressing plate 8 to press the workpiece.
As further defined in fig. 4, the press plate 8 is welded with a side auxiliary cylinder 12 at the left end of the side near the positioning boss 10. The side auxiliary cylinder 12 is provided for facilitating automatic pressing of the workpiece.
Two movable carriers 13 are arranged on the total system seat 1, and inclined surfaces 13a corresponding to and propped against the side auxiliary cylinders 12 are arranged at the upper ends of the movable carriers 13.
The height of the inclined surface 13a on the side close to the positioning boss 10 is smaller than the height on the side away from the positioning boss 10. That is, when the side auxiliary cylinder 12 slides to the side away from the positioning boss 10, the inclined surface 13a lifts the side auxiliary cylinder 12, so that the platen block 8 on the front side rotates clockwise, and the platen block 8 on the rear side rotates counterclockwise, thereby releasing the pressing of the work.
As an embodiment of the present invention, as shown in fig. 5, the main milling auxiliary control device of the present invention is further provided with a lifting table 16, an a-type motor 14, a side-sliding rail 15, and a ball screw 17 connected to the a-type motor 14, all of which are mounted on the overhead stand 5; the lifting platform 16 is in sliding connection with the side sliding rail 15; the ball screw 17 is screwed to the elevating table 16. Namely, the lifting table 16 can be controlled to lift through the transmission of the screw nut, so that the milling cutter is controlled to feed in the vertical direction.
The main milling auxiliary control device is also provided with a B-type motor 18 arranged on the lifting table 16, a main rotating frame 19 connected with the B-type motor 18 and a milling direct drive device arranged on the main rotating frame 19. The axis of the B-type motor 18 is collinear with the central axis of both positioning bosses 10. The B-type motor 18 can drive the main rotating frame 19 to rotate, so as to drive the milling cutter to revolve, namely, the milling cutter is controlled to feed in the planar annular direction.
As shown in fig. 6, specifically, the milling direct-drive device of the present invention is composed of a motor 20, an auxiliary sliding sleeve 21, a main core rod 22, a hydraulic cylinder 23 mounted on a main rotating frame 19, and a tool holder 24 mounted on the auxiliary sliding sleeve 21; the sub-sliding sleeve 21 is connected to the hydraulic cylinder 23, and specifically, an L-shaped outer extension 21a provided on the sub-sliding sleeve 21 is connected to the hydraulic cylinder 23. The main spindle 22 is connected to the motor 20 and the milling cutter 6, respectively. The milling cutter 6 rotates to perform milling and is driven by a motor 20, and a hydraulic cylinder 23 can control the feeding of the milling cutter 6 in the radial direction of a plane through a sliding sleeve 21 of a sliding pair.
The main rotating frame 19 is provided with a penetrating groove 19a which is in sliding fit with the auxiliary sliding sleeve 21; the main core rod 22 is slidably arranged in the auxiliary sliding sleeve 21, and the motor 20 is arranged on the device rack 24; the above structure is of conventional design.
The specific implementation steps of the invention are as follows:
Step 1: the intake front cover plate shown in fig. 7 is conveyed to the left processing position on the total system seat 1 by the conveyor belt 2.
Step 2: the work piece is placed and positioned with the boss face upwards manually by means of the positioning boss 10 and the central hole of the work piece.
Step 3: the cylinder 9 to which each movable pressing device belongs pushes the movable table 4 to the direction of the workpiece. When the movable table 4 moves to the upper side of the workpiece gradually, the movable table 4 compresses the workpiece under the elastic force of the spring 11, and the workpiece is in the state shown in fig. 8.
Step 4: the ball screw 17 is driven to rotate by the a-type motor 14 to adjust the height of the milling cutter according to the actual milling amount and the machining size.
Step 5: the motor 20 drives the milling cutter to rotate.
Step 6: the B-type motor 18 drives the milling cutter one revolution to mill a round of area on the workpiece table.
Step 7: the hydraulic cylinder 23 pushes or pulls the milling cutter to feed in the radial direction.
Step 8: and (3) alternately executing the step 6 and the step 7 until the milling of the whole convex table surface is completed.
Step 9: lifting the milling cutter to a high degree, and pulling the movable table 4 back by the air cylinder 9 to release the clamping of the workpiece, and taking out the processed workpiece.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. Clamping and milling system for boss surface of air inlet front cover plate is provided with a total system seat (1), and is characterized in that: the left part of the upper part of the total system seat (1) is provided with a transmission belt (2); the upper right part of the main system seat (1) is provided with a positioning convex round block (10), a main milling implementation system and two movable pressing and fixing devices;
The front side and the rear side of the total system seat (1) are respectively provided with a bottom groove (1 a), and each movable pressing device comprises a movable table (4) which is slidably arranged on the corresponding bottom groove (1 a); the main milling implementation system consists of a milling cutter (6), an overhead seat (5) fixedly arranged on the total system seat (1) and a main milling auxiliary control device arranged on the overhead seat (5); the main milling auxiliary control device is matched with the milling cutter (6);
baffle plates (3) fixed on the total system seat (1) through bolts are abutted on the front side and the rear side of the transmission belt (2), and an extension part (3 a) is arranged at the left upper part of each baffle plate (3);
Each movable pressing device is also provided with a supporting seat (7) arranged on the movable table (4), a pressing plate block (8) hinged on the supporting seat (7) and an air cylinder (9) connected with the movable table (4); the air cylinders (9) are arranged in the corresponding bottom grooves (1 a);
the pressing plate block (8) is provided with a spring (11) connected with the movable table (4) through a hook between one side far away from the positioning convex round block (10);
The left ends of one sides of the pressing plate blocks (8) close to the positioning convex round blocks (10) are welded with side auxiliary cylinders (12);
Two movable carriers (13) are arranged on the total system seat (1), and inclined surfaces (13 a) corresponding to and propped against the side auxiliary cylinders (12) are arranged at the upper end of each movable carrier (13);
The main milling auxiliary control device is also provided with a lifting table (16), an A-type motor (14), a side sliding rail (15) and a ball screw (17) connected with the A-type motor (14), wherein the A-type motor (14) and the side sliding rail (15) are both arranged on Gao Jia; the lifting table (16) is in sliding connection with the side sliding rail (15); the ball screw (17) is in threaded connection with the lifting table (16);
the main milling auxiliary control device is also provided with a B-type motor (18) arranged on the lifting table (16), a main rotating frame (19) connected with the B-type motor (18) and a milling direct-drive device arranged on the main rotating frame (19);
The milling direct-drive device consists of a motor (20), an auxiliary sliding sleeve (21), a main core rod (22), a hydraulic cylinder (23) arranged on a main rotating frame (19) and a device mounting frame (24) arranged on the auxiliary sliding sleeve (21); the auxiliary sliding sleeve (21) is connected with the hydraulic cylinder (23), and the main core rod (22) is respectively connected with the motor (20) and the milling cutter (6);
A penetrating groove (19 a) which can enable the auxiliary sliding sleeve (21) to slide is arranged on the main rotating frame (19); the main core rod (22) is slidably arranged in the auxiliary sliding sleeve (21), and the motor (20) is arranged on the device rack (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498428.8A CN114888340B (en) | 2022-05-09 | 2022-05-09 | Clamping and milling system for boss surface of air inlet front cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498428.8A CN114888340B (en) | 2022-05-09 | 2022-05-09 | Clamping and milling system for boss surface of air inlet front cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114888340A CN114888340A (en) | 2022-08-12 |
| CN114888340B true CN114888340B (en) | 2024-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210498428.8A Active CN114888340B (en) | 2022-05-09 | 2022-05-09 | Clamping and milling system for boss surface of air inlet front cover plate |
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| CN (1) | CN114888340B (en) |
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| CN106424867A (en) * | 2016-09-07 | 2017-02-22 | 上海工程技术大学 | Cycloid rotational indexing-based novel vertical milling machine |
| CN210450894U (en) * | 2019-08-16 | 2020-05-05 | 杭州永腾橡塑实业有限公司 | Die casting downthehole overlap cleaning device |
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| CN102416604B (en) * | 2010-09-28 | 2014-05-14 | 苏州春兴精工股份有限公司 | Telescopic plate pressing device |
| CN106218916B (en) * | 2016-07-15 | 2019-01-11 | 浙江大学 | A kind of multi-functional end effector |
| CN107138780B (en) * | 2017-07-07 | 2018-12-11 | 芜湖市泰能电热器具有限公司 | A kind of solid tubes face milling, step are machined in integrated processing unit (plant) |
| CN110202198A (en) * | 2019-07-08 | 2019-09-06 | 芜湖市恒浩机械制造有限公司 | A kind of big face milling automatic device of disk-like accessory |
| CN110586999B (en) * | 2019-10-24 | 2020-10-27 | 芜湖市恒浩机械制造有限公司 | Large-surface milling equipment for wheel disc parts |
| CN112692401A (en) * | 2020-12-31 | 2021-04-23 | 芜湖鼎瀚再制造技术有限公司 | Open arc welding mobile system for on-line rail vehicle wheel set remanufacturing treatment |
| CN214655341U (en) * | 2021-01-28 | 2021-11-09 | 江苏文拓机械科技有限公司 | Automatic material taking and placing equipment for copper-clad aluminum electroplating production |
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- 2022-05-09 CN CN202210498428.8A patent/CN114888340B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205362804U (en) * | 2016-02-16 | 2016-07-06 | 天津市骏业不锈钢有限公司 | Nonrust steel pipe cutting device |
| CN106424867A (en) * | 2016-09-07 | 2017-02-22 | 上海工程技术大学 | Cycloid rotational indexing-based novel vertical milling machine |
| CN210450894U (en) * | 2019-08-16 | 2020-05-05 | 杭州永腾橡塑实业有限公司 | Die casting downthehole overlap cleaning device |
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| CN114888340A (en) | 2022-08-12 |
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