CN211991145U - Intelligent chamfering power head device for special-shaped steel plate - Google Patents
Intelligent chamfering power head device for special-shaped steel plate Download PDFInfo
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- CN211991145U CN211991145U CN202020600534.9U CN202020600534U CN211991145U CN 211991145 U CN211991145 U CN 211991145U CN 202020600534 U CN202020600534 U CN 202020600534U CN 211991145 U CN211991145 U CN 211991145U
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- 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
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
- B23C3/126—Portable devices or machines for chamfering edges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
- B25J11/0055—Cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2220/00—Details of milling processes
- B23C2220/16—Chamferring
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Abstract
The invention relates to the field of machining equipment, and provides an intelligent chamfer machining power head device for a special-shaped steel plate, which comprises: the system comprises a single-axis robot, a z-axis moving mechanism, a rotating mechanism and a processing executing mechanism; the single-shaft robot is used for being installed in the z-axis direction of a portal frame terminal; the z-axis moving mechanism is connected to the working end of the single-axis robot in a sliding manner, and a rotating mechanism is arranged on the z-axis moving mechanism; the rotating mechanism includes: a rotating bracket and a rotating motor; the rotating bracket is rotatably connected below the z-axis moving mechanism through a bearing; the rotary motor is arranged on the z-axis moving mechanism, and a main shaft of the rotary motor is in transmission connection with the bearing inner ring; the processing execution mechanism comprises: the automatic cutter changing machine comprises a main shaft frame, a radial pressing cylinder, a main shaft motor, a self-cutter changing mechanical main shaft and a special milling cutter. The invention can utilize the constant force control and the cooperation of the idler wheels, and can carry out edge profiling double-sided chamfering processing operation on the special-shaped steel plate.
Description
Technical Field
The invention relates to the field of machining equipment, in particular to an intelligent chamfering power head device for a special-shaped steel plate.
Background
The steel plate has wide application, is very common in industry, agriculture and the like, and is also visible everywhere in nuclear power and ship manufacturing. Along with the development of the industry, the requirement on the machining precision of the steel plate is higher and higher, most of holes to be machined or the edges of the steel plate are irregular in shape, and double-side chamfering machining is needed.
The chamfering operation of the hole and the edge of the special-shaped steel plate is generally carried out by a manual hand-held chamfering machine, the labor intensity is high during the operation of workers, the working efficiency is low, the processing precision is uneven, the production work of enterprises is directly influenced, and the limitation is large. The power head of the chamfering machine in the prior art is complex in structure, the position of a cutter is fixed, the chamfering machine is not applicable to processing of special-shaped steel plates and double-sided chamfers, the application range is small, the processing quality is poor, the working efficiency is low, and the requirements of intelligent chamfer processing production of the special-shaped steel plates cannot be met.
Disclosure of Invention
The invention mainly solves the technical problems of complex structure, fixed cutter position, inapplicability to the processing of special-shaped steel plates and double-sided chamfers, poor processing quality, low working efficiency and the like of the power head of the chamfering machine in the prior art, and provides an intelligent chamfer processing power head device for special-shaped steel plates, which can be arranged on a portal frame of the intelligent chamfer processing device for special-shaped steel plates, can utilize constant force control and idler wheel cooperation, and can carry out edge profiling double-sided chamfer processing operation on the special-shaped steel plates.
The invention provides an intelligent chamfering power head device for a special-shaped steel plate, which comprises: the robot comprises a single-shaft robot (1), a z-axis moving mechanism, a rotating mechanism and a processing executing mechanism;
the single-shaft robot (1) is used for being installed in the z-axis direction of a portal frame terminal;
the z-axis moving mechanism is connected to the working end of the single-axis robot (1) in a sliding manner, and a rotating mechanism is arranged on the z-axis moving mechanism;
the rotating mechanism includes: a rotating bracket (5) and a rotating motor (6); the rotating bracket (5) is rotatably connected below the z-axis moving mechanism through a bearing; the rotating motor (6) is arranged on the z-axis moving mechanism, and a main shaft of the rotating motor (6) is in transmission connection with the bearing inner ring;
the processing execution mechanism comprises: the automatic cutter changing machine comprises a main shaft frame (7), a radial pressing cylinder (8), a main shaft motor (9), a self-cutter changing mechanical main shaft (10) and a special milling cutter (11); the main shaft bracket (7) is radially and slidably connected to the rotating bracket (5); the radial pressing cylinder (8) is arranged on the rotating support (5), and the plunger end of the radial pressing cylinder (8) is fixedly connected with the main shaft frame (7); a self-tool-changing mechanical spindle (10) is arranged on the spindle frame (7), and a special milling cutter (11) is arranged at the bottom of the self-tool-changing mechanical spindle (10); a unclamping cylinder (12) is further mounted at the top of the spindle frame (7), and a piston rod of the unclamping cylinder (12) extends into the spindle (10) of the self-tool-changing machine; and a spindle motor (9) is arranged on one side of the spindle frame (7), and the output end of the spindle motor (9) is in transmission connection with the input end of a self-changing tool mechanical spindle (10).
Preferably, the z-axis moving mechanism includes: the device comprises a z-axis sliding frame (2), an axial pressing cylinder (3) and a pressing support (4); the z-axis sliding frame (2) is connected to the working end of the single-axis robot (1) in a sliding mode, an axial pressing cylinder (3) is fixedly installed on the z-axis sliding frame (2), and a plunger of the axial pressing cylinder (3) penetrates through the z-axis sliding frame (2); and the z-axis sliding frame (2) is connected with a lower pressing support (4) in a z-axis direction in a sliding manner, and the plunger end of the axial pressing cylinder (3) is connected with the lower pressing support (4).
Preferably, the z-axis sliding frame (2) is connected with the lower pressing support (4) in a sliding mode through a linear sliding rail and a sliding block.
Preferably, the bottom surface of the lower pressing support (4) is provided with a hole, and the unclamping cylinder (12) penetrates through the bottom surface hole of the lower pressing support (4).
Preferably, a disc leaning electric cylinder (16) is fixedly installed on one side of the main shaft bracket (7) in the z-axis direction, a disc leaning (13) is installed at the working end of the disc leaning electric cylinder (16), the disc leaning (13) is arranged on the periphery of the special milling cutter (11), and a plurality of balls (14) are arranged at the bottom of the disc leaning (13).
Preferably, the leaning tray (13) is fixedly arranged on the working end of the leaning tray electric cylinder (16) through a leaning tray frame (17).
Preferably, the special milling cutter (11) is provided with a wheel bearing (15).
Preferably, a first precision pressure reducing valve (18) is installed on the z-axis sliding frame (2), and a second precision pressure reducing valve (19) is installed on the rotating support (5).
The intelligent chamfering power head device for the special-shaped steel plate is ingenious in structure and reasonable in layout, and the axial pressing air cylinder and the first precise pressure reducing valve are matched to enable the downward constant pressure to be generated on the downward pressing support and all mechanisms on the downward pressing support in the z-axis direction, so that the constant pressure is generated on the upper surface of the steel plate to be machined by the aid of the disc. The radial pressing cylinder and the second precise pressure reducing valve are matched to control the constant pressure of the main shaft frame and all mechanisms on the main shaft frame in a certain radial direction, so that the constant pressure of the outer ring of the backup wheel bearing on the special milling cutter is close to the edge to be processed of the steel plate to be processed. When the special-shaped steel plate chamfering machining needs to be carried out, the constant force control and the idler wheel matching can be utilized, the edge profiling double-sided chamfering machining operation can be carried out on the special-shaped steel plate, the working speed is high, the applicable workpiece range is wide, the automation degree is high, the requirement of profiling double-sided chamfering of the special-shaped steel plate can be met, a large amount of labor force is liberated, the working efficiency is improved, the cost is saved, the existing condition is greatly improved, and the requirement of customers is greatly met. The invention can be suitable for the processing operation of the double-sided chamfering of the special-shaped steel plate, the special-shaped hole and the profile modeling, is suitable for steel plate chamfering equipment in various industries such as ships, aerospace, petrochemical industry, metallurgy, nuclear power, steel structures and the like, and has very wide market prospect.
Drawings
FIG. 1 is a first perspective view of an intelligent chamfer machining power head device for a profiled steel plate provided by the invention;
FIG. 2 is a second perspective view of the intelligent chamfer machining power head device for the deformed steel plate provided by the invention;
FIG. 3 is a front view of the intelligent chamfer machining power head device for the deformed steel plate provided by the invention;
FIG. 4 is a left side view of the power head device for intelligent chamfer processing of the deformed steel plate provided by the invention;
FIG. 5 is a right side view of the intelligent chamfer machining power head device for the deformed steel plate provided by the invention;
FIG. 6 is a top view of the intelligent chamfer machining power head device for the deformed steel plate provided by the invention;
FIG. 7 is a bottom view of the power head device for intelligent chamfering of profiled steel sheets according to the present invention.
Reference numerals: 1-single-shaft robot, 2-z-shaft sliding frame, 3-axial pressing cylinder, 4-pressing support, 5-rotating support, 6-rotating motor, 7-main shaft frame, 8-radial pressing cylinder, 9-main shaft motor, 10-self tool changing mechanical main shaft, 11-special milling cutter, 12-knife striking cylinder, 13-leaning disc, 14-rolling ball, 15-leaning wheel bearing, 16-leaning disc electric cylinder, 17-leaning disc frame, 18-first precision pressure reducing valve and 19-second precision pressure reducing valve.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings.
FIG. 1 is a first perspective view (from top to bottom) of the intelligent chamfer machining power head device for a profiled steel plate provided by the invention; FIG. 2 is a second perspective view (from bottom to top) of the intelligent chamfer machining power head device for the deformed steel plate provided by the invention; FIG. 3 is a front view of the intelligent chamfer machining power head device for the deformed steel plate provided by the invention; FIG. 4 is a left side view of the power head device for intelligent chamfer processing of the deformed steel plate provided by the invention; FIG. 5 is a right side view of the intelligent chamfer machining power head device for the deformed steel plate provided by the invention; FIG. 6 is a top view of the intelligent chamfer machining power head device for the deformed steel plate provided by the invention; FIG. 7 is a bottom view of the power head device for intelligent chamfering of profiled steel sheets according to the present invention. As shown in fig. 1 to 7, the intelligent chamfer processing power head device for a deformed steel plate according to an embodiment of the present invention includes: a single-axis robot 1, a z-axis moving mechanism, a rotating mechanism and a processing executing mechanism.
The single-shaft robot 1 is used for being installed in the z-axis direction of a portal frame terminal. The single-axis robot 1 can drive the z-axis moving mechanism and all the mechanisms thereon to move in the z-axis direction. The portal frame is the main component of the intelligent chamfer processing device for the deformed steel plate.
The z-axis moving mechanism is connected to the working end of the single-axis robot 1 in a sliding mode, and the rotating mechanism is arranged on the z-axis moving mechanism. Specifically, the z-axis moving mechanism includes: the device comprises a z-axis sliding frame 2, an axial pressing cylinder 3 and a lower pressing support 4; the z-axis sliding frame 2 is connected to the working end of the single-axis robot 1 in a sliding mode through a linear sliding rail and a sliding block, an axial pressing cylinder 3 is fixedly installed on the z-axis sliding frame 2, and a plunger of the axial pressing cylinder 3 penetrates through the z-axis sliding frame 2; and the z-axis sliding frame 2 is connected with a lower pressing support 4 in a sliding manner in the z-axis direction, and the plunger end of the axial pressing cylinder 3 is connected with the lower pressing support 4. The bottom surface of the lower pressing bracket 4 is provided with a hole. The z-axis sliding frame 2 is provided with a first precision pressure reducing valve 18, and the axial pressing cylinder 3 and the first precision pressure reducing valve 18 cooperate to enable the downward constant pressure of the lower pressing support 4 and all mechanisms thereon in the z-axis direction, and finally the constant pressure is realized by enabling the plurality of balls 14 at the bottom of the leaning disc 13 to be pressed on the upper surface of the steel plate to be processed.
The rotating mechanism includes: a rotating bracket 5 and a rotating motor 6; the rotating support 5 is rotatably connected below the z-axis moving mechanism through a bearing, and the outer ring of the bearing is fixedly connected with the lower pressing support 4 and is specifically connected below the opening of the lower pressing support 4. And a second precision pressure reducing valve 19 is arranged on the rotating bracket 5. The bearing inner race is fixedly provided with a belt pulley through a shaft sleeve. The rotating motor 6 is arranged on the z-axis moving mechanism, particularly on one side of the pressing support 4, and a main shaft of the rotating motor 6 is in transmission connection with the bearing inner ring through a belt and a belt pulley. The rotating motor 6 can drive the rotating bracket 5 and all mechanisms on the rotating bracket to rotate in the pressing bracket 4.
The processing execution mechanism comprises: the automatic cutter changing machine comprises a main shaft frame 7, a radial pressing cylinder 8, a main shaft motor 9, a self-cutter changing mechanical main shaft 10 and a special milling cutter 11; the main shaft bracket 7 is radially connected to the rotating bracket 5 in a sliding manner through a sliding rail sliding block; the radial pressing cylinder 8 is arranged on the rotating bracket 5, and the plunger end of the radial pressing cylinder 8 is fixedly connected with the main shaft frame 7; the automatic tool changing machine is characterized in that a main shaft 10 of the automatic tool changing machine is arranged on the main shaft frame 7, a special milling cutter 11 is installed at the bottom of the main shaft 10 of the automatic tool changing machine, and a depended wheel bearing 15 is installed on the special milling cutter 11. The top of the main shaft bracket 7 is also provided with a unclamping cylinder 12, the unclamping cylinder 12 penetrates through a hole on the bottom surface of the lower pressing bracket 4, and a piston rod of the unclamping cylinder 12 extends into the main shaft 10 of the self-changing tool machine; and a spindle motor 9 is arranged on one side of the spindle frame 7, and the output end of the spindle motor 9 is in transmission connection with the input end of a self-changing tool mechanical spindle 10 through a belt and a belt pulley.
A backup disc cylinder 16 is fixedly arranged on one side of the main shaft bracket 7 in the z-axis direction, a backup disc 13 is arranged at the working end of the backup disc cylinder 16, the backup disc 13 is arranged on the periphery of the special milling cutter 11, and a plurality of balls 14 are arranged at the bottom of the backup disc 13. The leaning disc 13 is fixedly arranged on the main shaft bracket 7 through a plurality of uniformly arranged connecting rods; alternatively, the leaning tray 13 is fixedly installed on the working end of the leaning tray cylinder 16 through the leaning tray frame 17, and the leaning tray cylinder 16 can control the leaning tray 13 to ascend and descend.
The working principle of the intelligent chamfer processing power head device for the special-shaped steel plate provided by the invention is as follows: the single-axis robot 1 can drive the z-axis movement mechanism and all the mechanisms thereon to move in the z-axis direction. The rotating motor 6 is capable of driving the rotating motion of the rotating bracket 5 and all mechanisms thereon in the pressing bracket 4. The spindle motor 9 works, and the output end drives the self-changing tool mechanical spindle 10 to rotate, so as to drive the special milling cutter 11 to rotate. The automatic tool changing mechanical spindle 10 can realize automatic tool changing. The axial pressing cylinder 3 and the first precision pressure reducing valve 18 work together to enable the downward constant pressure of the lower pressing support 4 and all mechanisms on the lower pressing support to be downward in the z-axis direction, and finally the plurality of balls 14 at the bottom of the leaning disc 13 are pressed on the upper surface of a steel plate to be processed with constant force. The radial pressing cylinder 8 and the second precise pressure reducing valve 19 are matched to control the constant pressure of the main shaft frame 7 and all mechanisms on the main shaft frame in a certain radial direction, the radial pressing cylinder 8 is matched with the rotating mechanism to generate a horizontal and radial leaning constant force vertical to the edge to be processed, and finally the constant pressure of the outer ring of the wheel bearing 15 on the special milling cutter 11 is leaned against the edge to be processed of the steel plate to be processed. The invention can realize longitudinal and transverse force control.
When the power head device is used, the power head device is installed on a two-axis portal frame, after the intelligent special-shaped steel plate chamfering device scans, the power head device is controlled to move to a hole and an edge to be machined, the rotating mechanism rotates to be perpendicular to the edge to be machined through a scanned outline, and the radial pressing air cylinder 8 presses the milling cutter 11 to a position to be machined. For the upper and lower double-sided chamfers, the special milling cutter of the upper and lower chamfers can be matched to realize the following chamfer processing, the steel plate needs to be supported by a certain height, and the edge to be processed is avoided. Even if the intelligent chamfering device for the special-shaped steel plate deviates from the actual theoretical processing path, the power head device can utilize constant force control and idler wheel matching to compensate deviation, and can perform edge profiling double-sided chamfering processing operation on the special-shaped steel plate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some or all technical features may be made without departing from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a dysmorphism steel sheet intelligence chamfer processing unit head device which characterized in that includes: the robot comprises a single-shaft robot (1), a z-axis moving mechanism, a rotating mechanism and a processing executing mechanism;
the single-shaft robot (1) is used for being installed in the z-axis direction of a portal frame terminal;
the z-axis moving mechanism is connected to the working end of the single-axis robot (1) in a sliding manner, and a rotating mechanism is arranged on the z-axis moving mechanism;
the rotating mechanism includes: a rotating bracket (5) and a rotating motor (6); the rotating bracket (5) is rotatably connected below the z-axis moving mechanism through a bearing; the rotating motor (6) is arranged on the z-axis moving mechanism, and a main shaft of the rotating motor (6) is in transmission connection with the bearing inner ring;
the processing execution mechanism comprises: the automatic cutter changing machine comprises a main shaft frame (7), a radial pressing cylinder (8), a main shaft motor (9), a self-cutter changing mechanical main shaft (10) and a special milling cutter (11); the main shaft bracket (7) is radially and slidably connected to the rotating bracket (5); the radial pressing cylinder (8) is arranged on the rotating support (5), and the plunger end of the radial pressing cylinder (8) is fixedly connected with the main shaft frame (7); a self-tool-changing mechanical spindle (10) is arranged on the spindle frame (7), and a special milling cutter (11) is arranged at the bottom of the self-tool-changing mechanical spindle (10); a unclamping cylinder (12) is further mounted at the top of the spindle frame (7), and a piston rod of the unclamping cylinder (12) extends into the spindle (10) of the self-tool-changing machine; and a spindle motor (9) is arranged on one side of the spindle frame (7), and the output end of the spindle motor (9) is in transmission connection with the input end of a self-changing tool mechanical spindle (10).
2. The profiled steel sheet intelligence chamfer machining unit head device of claim 1, wherein the z-axis movement mechanism comprises: the device comprises a z-axis sliding frame (2), an axial pressing cylinder (3) and a pressing support (4); the z-axis sliding frame (2) is connected to the working end of the single-axis robot (1) in a sliding mode, an axial pressing cylinder (3) is fixedly installed on the z-axis sliding frame (2), and a plunger of the axial pressing cylinder (3) penetrates through the z-axis sliding frame (2); and the z-axis sliding frame (2) is connected with a lower pressing support (4) in a z-axis direction in a sliding manner, and the plunger end of the axial pressing cylinder (3) is connected with the lower pressing support (4).
3. The intelligent profiled steel sheet chamfering power head device according to claim 2, wherein the z-axis sliding frame (2) is slidably connected with the lower pressing bracket (4) through a linear sliding rail and a sliding block.
4. The intelligent profiled steel sheet chamfering power head device according to claim 2, wherein a hole is formed in the bottom surface of the pressing bracket (4), and the unclamping cylinder (12) penetrates through the hole in the bottom surface of the pressing bracket (4).
5. The intelligent profiled steel plate chamfering power head device according to claim 1, wherein a backup disc electric cylinder (16) is fixedly mounted on one side of the main shaft frame (7) in the z-axis direction, a backup disc (13) is mounted at a working end of the backup disc electric cylinder (16), the backup disc (13) is arranged on the periphery of the special milling cutter (11), and a plurality of balls (14) are arranged at the bottom of the backup disc (13).
6. The intelligent profiled steel sheet chamfering power head device according to claim 5, wherein the backup plate (13) is fixedly mounted on a working end of the backup plate electric cylinder (16) through a backup plate frame (17).
7. The intelligent profiled steel sheet chamfering power head device according to claim 5, wherein a wheel bearing (15) is mounted on the special milling cutter (11).
8. The intelligent profiled steel sheet chamfering power head device according to claim 2, wherein a first precision pressure reducing valve (18) is installed on the z-axis sliding frame (2), and a second precision pressure reducing valve (19) is installed on the rotating support (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020600534.9U CN211991145U (en) | 2020-04-21 | 2020-04-21 | Intelligent chamfering power head device for special-shaped steel plate |
| KR1020210046804A KR102413078B1 (en) | 2020-04-21 | 2021-04-09 | Unit head device for intelligent chamfering processing of profiled steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020600534.9U CN211991145U (en) | 2020-04-21 | 2020-04-21 | Intelligent chamfering power head device for special-shaped steel plate |
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| CN211991145U true CN211991145U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020600534.9U Active CN211991145U (en) | 2020-04-21 | 2020-04-21 | Intelligent chamfering power head device for special-shaped steel plate |
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| KR (1) | KR102413078B1 (en) |
| CN (1) | CN211991145U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0627286Y2 (en) * | 1988-10-21 | 1994-07-27 | トヨタ自動車株式会社 | Revolution radius adjusting device for revolution tool |
| JPH0663220U (en) * | 1993-02-16 | 1994-09-06 | 石川島播磨重工業株式会社 | Small-diameter nozzle back machine |
| JP5646951B2 (en) * | 2010-10-27 | 2014-12-24 | 先生精機株式会社 | Processing equipment |
| KR101675568B1 (en) * | 2016-09-09 | 2016-11-14 | (주)아나이엔지 | Device for processing seat surface of triple eccentric butterfly valve |
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2020
- 2020-04-21 CN CN202020600534.9U patent/CN211991145U/en active Active
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| KR102413078B1 (en) | 2022-06-24 |
| KR20210130643A (en) | 2021-11-01 |
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