CN210476294U - Numerically controlled fraise machine with frequency conversion tool changing mechanism - Google Patents
Numerically controlled fraise machine with frequency conversion tool changing mechanism Download PDFInfo
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- CN210476294U CN210476294U CN201920761896.3U CN201920761896U CN210476294U CN 210476294 U CN210476294 U CN 210476294U CN 201920761896 U CN201920761896 U CN 201920761896U CN 210476294 U CN210476294 U CN 210476294U
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Abstract
The utility model discloses a numerical control milling machine with a frequency conversion tool changing mechanism, which controls a first motor to rotate through a control switch on the surface of a PLC controller, so as to drive a sixth gear to rotate, thereby driving a mounting disc to rotate, each time the sixth gear rotates for a circle, the mounting disc rotates for sixty degrees, so that the positions of six mounting blocks can be changed, thereby changing a tool, when the sixth gear rotates, a sensing block also rotates, when the sensing block rotates to the position nearest to an infrared distance sensor, the infrared distance sensor sends a signal to the PLC controller, the PLC controller controls the first motor to be closed, and controls an electric telescopic rod to work, so that the electric telescopic rod pushes a fixed clamping block on a telescopic arm into a corresponding clamping groove, thereby fixing a fixed disc, realizing automatic tool changing through the above operations, and the precision after tool changing is very high, and deviation can not occur, so that the processed workpiece is more standard.
Description
Technical Field
The utility model relates to a numerically controlled fraise machine production technical field specifically is a numerically controlled fraise machine with frequency conversion tool changing mechanism.
Background
The Numerical control milling machine is also called CNC (computer Numerical control) milling machine, English means the milling machine controlled by electronic counting digitalized signals, the Numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, the structures are somewhat similar, the Numerical control milling machine is divided into two categories, namely a tool magazine-free type and a tool magazine-provided type, the Numerical control milling machine with the tool magazine is also called as a processing center, in the using process, the tool needs to be replaced, some existing Numerical control milling machines cannot automatically change the frequency and change the tool, some Numerical control milling machines can automatically replace the tool, but after the tool is replaced, the precision deviation can occur, in such a situation, when the workpiece is processed, the workpiece can be damaged, materials are wasted, and the workload of workers is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a numerically controlled fraise machine with frequency conversion tool changing mechanism, can automatic frequency conversion tool changing, can not appear the deviation at automatic frequency conversion tool changing moreover to can guarantee the machining precision when processing the work piece, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a numerical control milling machine with a variable frequency tool changing mechanism comprises a supporting block, an angle adjusting device, a fixing device and a tool mounting device;
supporting blocks: the right side of the supporting block is provided with a mounting plate, the edge of the mounting plate is provided with a through groove, a connecting block is slidably connected inside the through groove, and the left side surface of the connecting block is fixed on the right side surface of the supporting block;
the angle adjusting device comprises: the angle adjusting device comprises a first motor, a connecting shaft, a rotating shaft, a sixth gear, an induction block, an infrared distance inductor, a fixed disc and a first gear, the first motor is arranged on the upper side surface of the mounting plate, the connecting shaft is positioned below the mounting plate, the upper end of the connecting shaft is connected with the output shaft of the first motor, the sixth gear is fixed at the lower end of the connecting shaft, the induction block is arranged on the upper side surface of the sixth gear, one end bearing of the rotating shaft is connected with the lower side surface of the mounting plate, the other end of the rotating shaft is fixed on the upper side surface of the fixed disc, the upper side surface of the fixed disc is connected with the lower side surface of the first gear, the first gear and the fixed disc are fixedly connected, the first gear is meshed with the sixth gear, the infrared distance inductor is arranged on the lower side surface of the mounting plate, and the infrared distance inductor, replacing the cutter;
a fixing device: the fixing device comprises an electric telescopic rod, clamping blocks and clamping grooves, the electric telescopic rod is installed on the upper side face of the installing plate, the clamping blocks are fixed on a telescopic arm of the electric telescopic rod, the number of the clamping grooves is six, the six clamping grooves are uniformly distributed on the upper side face of the fixing disc, and the clamping grooves are matched with the clamping blocks, so that deviation of a cutter in the process of machining a workpiece cannot occur;
the cutter mounting device comprises: the cutter mounting device comprises a mounting disc, mounting blocks and a threaded rod, wherein the upper side surface of the mounting disc is fixed on the lower side surface of the first gear, six uniformly distributed mounting blocks are mounted on the lower side surface of the mounting disc, a cutter fixing groove is formed in the lower side surface of each mounting block, a threaded groove is formed in the side surface of each mounting block, the threaded rod is connected to the inner thread of each threaded groove, and the cutter is fixed;
the infrared distance sensor is characterized by further comprising a PLC, the PLC is installed on the front side face of the supporting block, the input end of the PLC is electrically connected with the output end of an external power supply, the output end of the PLC is electrically connected with the input ends of the first motor and the electric telescopic rod respectively, and the infrared distance sensor is electrically connected with the PLC in a two-way mode.
Further, still include second rack, rotation post and second gear, the downside at the mounting panel is installed to the second rack, the leading flank at the supporting shoe is connected to the rear end bearing that rotates the post, be fixed with the second gear on the periphery of rotation post, the height of mounting panel is adjusted in second gear and the meshing of second rack mutually.
Further, the milling machine base is installed on the right side face of the supporting block, the workpiece placing plate is installed on the upper side face of the milling machine base, and the workpiece placing plate corresponds to the installation block on the outermost side.
Further, still include handle and landing leg, the handle is fixed on the preceding terminal surface of rotation post, the landing leg is provided with two, and two corresponding downside of installing at the milling machine base of landing leg are right the utility model discloses support.
Furthermore, the connecting block is T-shaped, and the handle is cross-shaped, so that the use is more convenient.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this numerically controlled fraise machine with frequency conversion tool changing mechanism has following benefit: the first motor is controlled to rotate through a control switch on the surface of the PLC controller, the sixteenth gear is driven to rotate, the mounting disc is driven to rotate, the sixteenth gear rotates for one circle each time, the positions of the six mounting blocks can be changed, and the cutter can be automatically replaced;
2. when one-sixth gear revolve, the response piece rotates equally, when the response piece rotates to the position nearest apart from the inductor with the infrared ray, infrared ray is apart from the inductor signals to the PLC controller, the first motor of PLC controller control is closed, and control electric telescopic handle work, make electric telescopic handle will stretch out and draw back on the arm fixed fixture block top go into corresponding draw-in groove in, thereby fix the fixed disk, and the deviation can not appear, make the work piece of processing out more standard, can not waste the material, workman's work load has been reduced.
Drawings
FIG. 1 is a schematic front side view of the present invention;
fig. 2 is the structure schematic diagram of the angle adjusting device of the present invention.
In the figure: the device comprises a supporting block 1, a mounting plate 2, a through groove 3, a connecting block 4, an angle adjusting device 5, a first motor 501, a connecting shaft 502, a rotating shaft 503, a gear one sixth of 504, an induction block 505, an infrared distance sensor 506, a fixed disc 507, a first gear 508, a fixing device 6, an electric telescopic rod 601, a fixture block 602, a fixture groove 603, a cutter mounting device 7, a mounting disc 701, a mounting block 702, a threaded rod 703, a second rack 8, a rotating column 9, a second gear 10, a handle 11, a PLC 12, a milling machine base 13 and supporting legs 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a numerical control milling machine with a frequency conversion tool changing mechanism comprises a supporting block 1, an angle adjusting device 5, a fixing device 6 and a tool mounting device 7;
supporting block 1: a mounting plate 2 is arranged on the right side of the supporting block 1, a through groove 3 is arranged on the edge of the mounting plate 2, the inside of the through groove 3 is connected with a connecting block 4 in a sliding way, the left side surface of the connecting block 4 is fixed on the right side surface of the supporting block 1, the second rack 8 is arranged on the lower side surface of the mounting plate 2, the rear end bearing of the rotating column 9 is connected with the front side surface of the supporting block 1, a second gear 10 is fixed on the circumferential surface of the rotating column 9, the second gear 10 is meshed with the second rack 8, the milling machine base 13 is arranged on the right side surface of the supporting block 1, the handle 11 is fixed on the front end surface of the rotating column 9, the two supporting legs 14 are arranged, the two supporting legs 14 are correspondingly arranged on the lower side surface of the milling machine base 13, the connecting block 4 is T-shaped, and the handle 11 is cross-shaped, so that the use is more convenient;
the fixing device 6: the fixing device 6 comprises an electric telescopic rod 601, clamping blocks 602 and clamping grooves 603, the electric telescopic rod 601 is mounted on the upper side surface of the mounting plate 2, the clamping blocks 602 are fixed on the telescopic arms of the electric telescopic rod 601, six clamping grooves 603 are arranged, the six clamping grooves 603 are uniformly distributed on the upper side surface of the fixed disc 507, and the clamping grooves 603 are matched with the clamping blocks 602;
tool mounting device 7: the cutter mounting device 7 comprises a mounting disc 701, mounting blocks 702 and a threaded rod 703, wherein the upper side surface of the mounting disc 701 is fixed on the lower side surface of the first gear 508, six uniformly distributed mounting blocks 702 are mounted on the lower side surface of the mounting disc 701, a cutter fixing groove is formed in the lower side surface of each mounting block 702, a threaded groove is formed in the side surface of each mounting block 702, the threaded rod 703 is connected to the inner thread of each threaded groove, and the cutters are fixed;
the solar energy water heater further comprises a PLC (programmable logic controller) 12, wherein the PLC 12 is installed on the front side surface of the supporting block 1, the input end of the PLC 12 is electrically connected with the output end of an external power supply, the output end of the PLC 12 is electrically connected with the input ends of the first motor 501 and the electric telescopic rod 601 respectively, and the infrared distance sensor 506 is electrically connected with the PLC 12 in a bidirectional mode, so that the solar energy water heater is simpler and quicker to operate.
When in use: six cutters are fixed in a cutter fixing groove formed in the lower side surface of an installation base 703 through a threaded rod 704, then a workpiece to be machined is fixed on the upper side surface of a workpiece placing plate 14, a first motor 501 is controlled to rotate through a control switch on the surface of a PLC (programmable logic controller) 12, so that a sixteenth gear 504 is driven to rotate, a first gear 508 is driven to rotate, the first gear 508 rotates to drive an installation plate 701 to rotate, each sixteenth gear 504 rotates for one circle, the installation plate 701 rotates for sixty degrees, the positions of six installation blocks 702 are changed, so that the cutters are replaced, the positioning in the cutter rotating process is more accurate through the devices, the machined workpiece is higher in precision, the cost is greatly reduced, when the sixteenth gear 504 rotates, an induction block 505 also rotates, when the induction block 505 rotates to a position corresponding to an infrared distance inductor 506, make response piece 505 nearest apart from infrared ray distance inductor 506, then infrared ray distance inductor 506 signals to PLC controller 12, PLC controller 12 control first motor 501 closes to control electric telescopic handle 601 work, make electric telescopic handle 601 with flexible arm on fixed fixture block 602 push into corresponding draw-in groove 603, thereby fix fixed disk 507, make the cutter can not remove in the course of working.
It should be noted that the specific model of the PLC controller 12 used in this example is siemens S7-200, the infrared distance sensor 506 is an infrared laser distance sensor produced by west-k SLCK, the specific model is DT500-a111, the first motor 501 and the second motor 702 can be freely configured according to the actual application scenario, and the PLC controller 12 controls the first motor 501, the infrared distance sensor 506, the electric telescopic rod 601, and the six second motors 702 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a numerically controlled fraise machine with frequency conversion tool changing mechanism which characterized in that: comprises a supporting block (1), an angle adjusting device (5), a fixing device (6) and a cutter mounting device (7);
support block (1): the right side of the supporting block (1) is provided with a mounting plate (2), the edge of the mounting plate (2) is provided with a through groove (3), a connecting block (4) is connected inside the through groove (3) in a sliding manner, and the left side surface of the connecting block (4) is fixed on the right side surface of the supporting block (1);
angle adjustment device (5): angle adjusting device (5) contain first motor (501), connecting axle (502), axis of rotation (503), sixth gear (504), response piece (505), infrared ray apart from inductor (506), fixed disk (507) and first gear (508), the side of going up at mounting panel (2) is installed in first motor (501), connecting axle (502) are located the below of mounting panel (2), the output shaft of first motor (501) is connected to the upper end of connecting axle (502), the lower extreme at connecting axle (502) is fixed in sixth gear (504), install response piece (505) on the side of going up of sixth gear (504), the downside at mounting panel (2) is connected to the one end bearing of axis of rotation (503), the upside at fixed disk (507) is fixed to the other end of axis of rotation (503), the downside of first gear (508) is connected to the side of going up of fixed disk (507), the first gear (508) is fixedly connected with a fixed disc (507), the first gear (508) is meshed with a sixth gear (504), and the infrared distance sensor (506) is installed on the lower side surface of the mounting plate (2);
fixing device (6): the fixing device (6) comprises an electric telescopic rod (601), clamping blocks (602) and clamping grooves (603), the electric telescopic rod (601) is installed on the upper side face of the installation plate (2), the clamping blocks (602) are fixed on a telescopic arm of the electric telescopic rod (601), six clamping grooves (603) are formed in the clamping grooves (603), the six clamping grooves (603) are uniformly distributed on the upper side face of the fixed disc (507), and the clamping grooves (603) are matched with the clamping blocks (602);
tool mounting device (7): the cutter mounting device (7) comprises a mounting disc (701), mounting blocks (702) and a threaded rod (703), the upper side face of the mounting disc (701) is fixed on the lower side face of the first gear (508), the lower side face of the mounting disc (701) is provided with six uniformly distributed mounting blocks (702), the lower side face of each mounting block (702) is provided with a cutter fixing groove, the side face of each mounting block (702) is provided with a threaded groove, and the inner threads of the threaded grooves are connected with the threaded rod (703);
the infrared distance sensor is characterized by further comprising a PLC (12), the PLC (12) is installed on the front side face of the supporting block (1), the input end of the PLC (12) is electrically connected with the output end of an external power supply, the output end of the PLC (12) is electrically connected with the input ends of the first motor (501) and the electric telescopic rod (601) respectively, and the infrared distance sensor (506) is electrically connected with the PLC (12) in a two-way mode.
2. The numerically controlled milling machine with the variable-frequency tool changing mechanism according to claim 1, wherein: still include second rack (8), rotate post (9) and second gear (10), the downside at mounting panel (2) is installed in second rack (8), the leading flank in supporting shoe (1) is connected to the rear end bearing that rotates post (9), be fixed with second gear (10) on the periphery of rotation post (9), second gear (10) mesh mutually with second rack (8).
3. The numerically controlled milling machine with the variable-frequency tool changing mechanism according to claim 1, wherein: still include milling machine base (13), milling machine base (13) are installed in the right flank of supporting shoe (1).
4. The numerically controlled milling machine with the variable-frequency tool changing mechanism according to claim 1, wherein: still include handle (11) and landing leg (14), handle (11) are fixed on the preceding terminal surface of rotating post (9), landing leg (14) are provided with two, and two corresponding downside of installing in milling machine base (13) of landing leg (14).
5. The numerically controlled milling machine with the variable-frequency tool changing mechanism according to claim 4, wherein: the connecting block (4) is T-shaped, and the handle (11) is cross-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761896.3U CN210476294U (en) | 2019-05-24 | 2019-05-24 | Numerically controlled fraise machine with frequency conversion tool changing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761896.3U CN210476294U (en) | 2019-05-24 | 2019-05-24 | Numerically controlled fraise machine with frequency conversion tool changing mechanism |
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| CN210476294U true CN210476294U (en) | 2020-05-08 |
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| CN201920761896.3U Active CN210476294U (en) | 2019-05-24 | 2019-05-24 | Numerically controlled fraise machine with frequency conversion tool changing mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673112A (en) * | 2020-06-19 | 2020-09-18 | 鲁仲斐 | Mechanical part drilling equipment |
| CN112045469A (en) * | 2020-09-04 | 2020-12-08 | 广州一讯科技有限公司 | Tool bit replacing device for machining numerical control cabinet |
| CN116659387A (en) * | 2023-08-01 | 2023-08-29 | 长沙彼联楚天智能科技有限公司 | Cutter size precision detection equipment |
-
2019
- 2019-05-24 CN CN201920761896.3U patent/CN210476294U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673112A (en) * | 2020-06-19 | 2020-09-18 | 鲁仲斐 | Mechanical part drilling equipment |
| CN112045469A (en) * | 2020-09-04 | 2020-12-08 | 广州一讯科技有限公司 | Tool bit replacing device for machining numerical control cabinet |
| CN116659387A (en) * | 2023-08-01 | 2023-08-29 | 长沙彼联楚天智能科技有限公司 | Cutter size precision detection equipment |
| CN116659387B (en) * | 2023-08-01 | 2023-10-20 | 长沙彼联楚天智能科技有限公司 | Cutter size precision detection equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Workshop 3, Huaneng (Fuzhou) Machinery Co., Ltd., No. 2, Shijing Branch Road, Guankou village, Jingxi Town, Minhou County, Fuzhou City, Fujian Province, 350000 Patentee after: Fujian Heying Machinery Co.,Ltd. Address before: Workshop 3, Huaneng (Fuzhou) Machinery Co., Ltd., No. 2, Shijing Branch Road, Guankou village, Jingxi Town, Minhou County, Fuzhou City, Fujian Province, 350000 Patentee before: FUZHOU HEYING MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |