CN116038336A - Automatic punching double-sided chamfering machine for screw pin holes and use method thereof - Google Patents
Automatic punching double-sided chamfering machine for screw pin holes and use method thereof Download PDFInfo
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- CN116038336A CN116038336A CN202211416325.9A CN202211416325A CN116038336A CN 116038336 A CN116038336 A CN 116038336A CN 202211416325 A CN202211416325 A CN 202211416325A CN 116038336 A CN116038336 A CN 116038336A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000004080 punching Methods 0.000 title claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 62
- 230000000903 blocking effect Effects 0.000 claims abstract description 52
- 238000003754 machining Methods 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000011179 visual inspection Methods 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses an automatic punching double-sided chamfering machine for screw pin holes and a use method thereof, belonging to the technical field of chamfering machines, and comprising a lifting gate feeding machine, a feeding device, a machine table, a material blocking device, a center rotary chuck, a feeding chamfering power head and a feeding drilling power head, wherein the lifting gate feeding machine is used for intermittent feeding of a single screw, the feeding device is used for pushing the screw fed by the lifting gate feeding machine to be propped against the material blocking device, and the material blocking device is used for limiting the screw so as to ensure that the screw is positioned at a clamping position of the center rotary chuck and a processing position between the feeding chamfering power head and the feeding drilling power head; the chamfering machine solves the feeding chamfering drilling discharging problem in the existing screw machining process, is fully-automatic in machining, can be operated by one person to operate a plurality of machines, saves production cost, ensures drawing precision, and solves the problem that the manual drilling ensures uncertain quality risk of symmetry requirements through visual inspection.
Description
Technical Field
The invention relates to the technical field of chamfering machines, in particular to an automatic punching double-sided chamfering machine for screw pin holes and a using method thereof.
Background
For screw drilling and chamfering, a method of manually machining by a common drilling machine is generally adopted, the efficiency is low, the precision is poor, the problems of position degree and bilateral symmetry required by a drawing and uniform chamfering depth are not guaranteed, a market manufacturer also has a developed screw automatic drilling and chamfering machine at present, the screw automatic drilling and chamfering machine adopts a pneumatic manipulator for multi-station material changing and feeding, drilling is carried out in a reverse angle multi-station mode, the drawing precision is not guaranteed, and the unified and accurate conversion principle of workpiece clamping references is not met.
Disclosure of Invention
The invention provides an automatic punching double-sided chamfering machine for screw pin holes and a use method thereof, which solve the problems that at present, a method for manually machining screw holes by a common drilling machine is generally adopted, the efficiency is low, the precision is poor, the position degree and the bilateral symmetry required by a drawing are not guaranteed, the chamfering depth is uniform, the traditional automatic drilling chamfering machine adopts a pneumatic manipulator for multi-station material changing and feeding, the drilling is performed in a multi-station mode, the drawing precision is not guaranteed, and the unified and accurate conversion principle of workpiece clamping references is not met.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the automatic punching double-sided chamfering machine for the screw pin holes comprises a lifting gate feeding machine, a feeding device, a machine table, a material blocking device, a center rotary chuck, a feeding chamfering power head and a feeding drilling power head;
the lifting gate feeding machine is used for intermittent feeding of a single screw rod, the feeding device is used for pushing the screw rod fed by the lifting gate feeding machine to be propped against the stop device, the stop device is used for limiting the screw rod to ensure that the screw rod is positioned at a clamping position of a center rotary chuck and a processing position between a feeding chamfering power head and a feeding drilling power head, the machine is used for installing the stop device, the center rotary chuck, the feeding chamfering power head and the feeding drilling power head, the center rotary chuck is used for clamping the fixed screw rod and performing central rotary motion of clamping the screw rod during screw rod processing, the feeding chamfering power head and the feeding drilling power head are positioned at two sides of the center rotary chuck, and the feeding chamfering power head and the feeding drilling power head are used for chamfering and drilling of the screw rod.
Preferably, the feeding device is positioned at one side of the center rotary chuck on the machine table, and the stop device is opposite to the center rotary chuck.
By adopting the scheme, the feeding device is guaranteed to be capable of smoothly pushing the screw rod material to tightly conflict with the material blocking device for positioning, and then the center rotary chuck is enabled to accurately clamp and fix the screw rod, so that the subsequent machining precision of chamfering and drilling the screw rod is guaranteed.
Preferably, the feeding chamfering power head has the same structure as the feeding drilling power head, and the difference is that the feeding chamfering power head is provided with a chamfering head, and the feeding drilling power head is provided with a drilling head.
The application method of the automatic punching double-sided chamfering machine for the screw pin holes comprises the following steps:
s1, lifting a screw rod of a feed bin, which rolls to an upper opening of a gate plate under a slope, into a feed groove of a feed device under the action of a cylinder by a gate plate of a gate lifting and feeding machine, wherein the lifting is performed one by one in each action;
s2, a feeding motor of the feeding device drives a chain to drive a feeding head to push the screw in the trough forward;
s3, in the process of pushing the screw in the feeding groove forward, a material blocking motor of a material blocking device drives a material blocking block to slide downwards and block the material blocking block at a front door of a central hole (namely, the position size of a processing hole of a drawing is guaranteed);
s4, the end head of the screw rod is driven by the feeding device to prop against the material blocking block, and the feeding motor continues to drive the feeding head, so that the feeding head spring is compressed (the rod is guaranteed to be fed in place);
s5, the center rotary chuck enters a clamping state and clamps and fixes the screw rod;
s6, a material blocking motor of the material blocking device drives the material blocking block to slide upwards, so that the end head of the screw rod is opened (the subsequent rod is conveniently pulled out);
s7, driving a chamfering head to chamfer (counter bore) by a feeding chamfering power head;
s8, the center rotary chuck rotates 180 degrees under the control of a servo motor;
s9, driving a chamfering head to chamfer (counter bore) by a feeding chamfering power head;
s10, in the chamfering process of driving the chamfering head by the feeding chamfering power head, drilling by driving the drilling head by the feeding drilling power head;
s11, after the feeding chamfering power head and the feeding drilling power head (7 finish machining and return to the original point, the center rotary chuck enters a loosening state, and at the moment, the machined screw rod is loosened;
s12, repeating the action S1, namely feeding the second screw in the processing process of the first screw;
s13, repeating the action S2, namely ejecting the first screw out of the center rotary chuck by using the second screw;
s14, when the first screw rod is out of the center rotary chuck, repeating the action S3, namely driving a material blocking block to slide downwards by a material blocking motor of a material blocking device, and blocking a front door of a center hole (namely ensuring the hole size of a drawing of the second screw rod);
s15, the first rod slides down the roller to the material frame due to the gravity factor;
s16, repeating from the action S1 to form a processing cycle.
The invention has the beneficial effects that:
1. the automatic punching double-sided chamfering machine for the screw pin holes and the use method thereof realize full-automatic movement, adopt an open man-machine conversation environment, accurately feed the lifting gate type feeding machine, push the feeding device to the center rotary chuck of servo control, and sequentially finish feeding chamfering power heads and feeding drilling power heads of servo control: the material pushing, material blocking, clamping, chamfering, 180 DEG rotation, drilling, chamfering, material returning and material pushing. Realize unmanned short-time on duty, processing is stable, and machining precision is high, has improved screw rod machining efficiency.
2. Because the manpower cost is higher at present, the problem of drilling and discharging of the feeding chamfer is fully automatically realized, a plurality of machines are operated by one person, the production cost is saved, and meanwhile, the center clamping rotation module, the drilling chamfer module and the flashboard feeding module are comprehensively coordinated and applied, so that the drawing precision is ensured, and the uncertain quality risk of ensuring the symmetrical requirement by visual inspection of manual drilling is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a view from the other side of the overall invention;
fig. 3 is a schematic view of the structure of the feed drilling power head or the feed chamfering power head of the present invention.
In the figure: 1. a lifting gate feeding machine; 2. a feeding device; 3. a machine table; 4. a material blocking device; 5. a center rotary chuck; 6. feeding a chamfering power head; 7. and feeding the drilling power head.
Detailed Description
Examples
Referring to fig. 1-3, the invention provides an automatic punching double-sided chamfering machine for screw pin holes, which comprises a lifting gate feeding machine 1, a feeding device 2, a machine table 3, a material blocking device 4, a center rotary chuck 5, a feeding chamfering power head 6 and a feeding drilling power head 7;
the gate lifting feeder 1 is used for intermittently feeding a single screw, and a gate plate of the gate lifting feeder 1 lifts the screw which rolls down a feed bin to an upper opening of the gate plate to a feed chute of the feed device 2 under the action of a cylinder, wherein the lifting is performed one by one in each action;
the feeding device 2 is used for pushing a screw rod fed by the lifting gate feeding machine 1 to be propped against the stop device 4, and a feeding motor of the feeding device 2 drives a chain to drive a feeding head to push the screw rod in a trough forward;
the stop device 4 is used for limiting the screw so as to ensure that the screw is positioned at the clamping position of the central rotary chuck 5 and the processing position between the feeding chamfering power head 6 and the feeding drilling power head 7, a stop motor of the stop device 4 drives a stop block to slide downwards and stop at the front door of the central hole in the process of the front top of the screw in the feeding groove, wherein the end of the screw abuts against the stop block, and the feeding motor continuously drives the feeding head so that the spring of the feeding head compresses the guarantee rod to be sent in place;
the machine table 3 is used for installing a material blocking device 4, a center rotary chuck 5, a feeding chamfering power head 6 and a feeding drilling power head 7,
the center rotary chuck 5 is used for clamping the fixed screw and doing the centre rotary action of clamping the screw when the screw is processed, after the screw is pushed to a designated station, the center rotary chuck 5 enters a clamping state to fix the screw, meanwhile, the material blocking motor of the material blocking device 4 drives the material blocking block to slide upwards, the end head of the screw is opened, and the subsequent pushing of the rod is facilitated.
The feeding chamfering power head 6 and the feeding drilling power head 7 are positioned on two sides of the center rotary chuck 5, the feeding chamfering power head 6 and the feeding drilling power head 7 are used for chamfering and drilling of a screw, after the screw is clamped and fixed, the feeding chamfering power head 6 drives the chamfering head to chamfer a counter bore, the center rotary chuck 5 rotates 180 degrees under the control of a servo motor, the feeding chamfering power head 6 drives the chamfering head to chamfer the counter bore, and in the chamfering process of the feeding chamfering power head 6 driving the chamfering head, the feeding drilling power head 7 drives the drilling head to drill.
The feeding device 2 is positioned at one side of the center rotary chuck 5 on the machine table 3, and the material blocking device 4 is opposite to the center rotary chuck 5.
Guarantee material feeding unit 2 can be smooth with screw rod material propelling movement to tightly contradict the location with stop device 4, and then make center gyration chuck 5 can carry out accurate centre gripping to the screw rod fixedly, guarantee the machining precision to screw rod chamfer and drilling subsequently, and material feeding unit's scalable elastic design of liftout pole, inside inlay magnet, can guarantee that the liftout is hugged closely the dog, and with magnet attached work piece again, the work piece does not fly out the problem when guaranteeing the quick promotion of work piece.
The feeding chamfering power head 6 has the same structure as the feeding drilling power head 7, and the difference between the feeding chamfering power head 6 and the feeding drilling power head 7 is that the feeding chamfering power head 6 is provided with a chamfering head, and the feeding drilling power head 7 is provided with a drilling head.
The invention also provides a use method of the automatic punching double-sided chamfering machine for the screw pin holes, which comprises the following steps:
s1: the flashboard of the lifting gate feeding machine 1 lifts a screw rod of a feed bin rolling to an upper opening of the flashboard under a slope into a feeding groove of the feeding device 2 under the action of an air cylinder, and lifting materials one by one in each action;
s2: the feeding motor of the feeding device 2 drives a chain to drive a feeding head to push the screw in the trough forward;
s3: in the front jacking process of the screw in the feeding groove, a material blocking motor of the material blocking device 4 drives a material blocking block to slide downwards and block the material blocking block on a front door of the central hole (namely, the position size of a processing hole of a drawing is ensured);
s4: the feeding device 2 drives the end head of the screw rod to prop against the material blocking block, and the feeding motor continuously drives the feeding head to compress the feeding head spring (ensure that the rod is fed in place);
s5: the center rotary chuck 5 enters a clamping state and clamps and fixes the screw rod;
s6: the material blocking motor of the material blocking device 4 drives the material blocking block to slide upwards, so that the end head of the screw rod is opened (the subsequent rod is conveniently discharged);
s7: the feeding chamfering power head 6 drives the chamfering head to chamfer (counter bore);
s8: the center rotary chuck 5 rotates 180 degrees under the control of a servo motor;
s9: the feeding chamfering power head 6 drives the chamfering head to chamfer (counter bore);
s10: in the chamfering process of the chamfering head driven by the feeding chamfering power head 6, the drilling head is driven by the feeding drilling power head 7 to drill holes;
s11: after the machining of the feeding chamfering power head 6 and the feeding drilling power head 7 is finished and returns to the original point, the center rotary chuck 5 enters a loosening state, and at the moment, the machined screw rod is loosened;
s12: in the processing process of the first screw rod, repeating the action S1, namely feeding the second screw rod;
s13: repeating the action S2, namely ejecting the first screw out of the center rotary chuck 5 by using the second screw;
s14: when the first screw rod is out of the center rotary chuck 5, repeating the action S3, namely driving a material blocking block to slide downwards by a material blocking motor of a material blocking device 4, and blocking a front door of a center hole (namely ensuring the hole size of a drawing of the second screw rod);
s15: the first rod slides down the roller to the material frame due to gravity;
s16: the process is repeated from the operation S1 to form a machining cycle.
Claims (4)
1. The automatic punching double-sided chamfering machine for the screw pin holes is characterized by comprising a lifting gate feeding machine (1), a feeding device (2), a machine table (3), a material blocking device (4), a center rotary chuck (5), a feeding chamfering power head (6) and a feeding drilling power head (7);
the lifting gate feeding machine (1) is used for intermittent feeding of a single screw;
the feeding device (2) is used for pushing the screw rod fed by the lifting gate feeding machine (1) to be propped against the stop device (4);
the material blocking device (4) is used for limiting the screw so as to ensure that the screw is positioned at the clamping position of the center rotary chuck (5) and the processing position between the feeding chamfering power head (6) and the feeding drilling power head (7);
the machine table (3) is used for installing a material blocking device (4), a center rotary chuck (5), a feeding chamfering power head (6) and a feeding drilling power head (7);
the center rotary chuck (5) is used for clamping the fixed screw and performing center rotary motion of clamping the screw during screw machining;
the feeding chamfering power head (6) and the feeding drilling power head (7) are positioned on two sides of the center rotary chuck (5), and the feeding chamfering power head (6) and the feeding drilling power head (7) are used for chamfering and drilling of the screw.
2. The automatic punching double-sided chamfering machine for the screw pin holes, according to claim 1, is characterized in that the feeding device (2) is located at one side of the center rotary chuck (5) on the machine table (3), and the stop device (4) is opposite to the center rotary chuck (5).
3. The automatic punching double-sided chamfering machine for screw pin holes according to claim 1 is characterized in that the feeding chamfering power head (6) is identical in structure with the feeding drilling power head (7), and the difference between the feeding chamfering power head (6) and the feeding drilling power head (7) is that the feeding chamfering power head (6) is provided with a chamfering head, and the feeding drilling power head (7) is provided with a drilling head.
4. A method of using the automatic double-sided chamfering machine for screw pin holes according to any one of claims 1-3, comprising the steps of:
s1, lifting a screw rod of a feed bin rolling to an upper opening of a gate plate under a slope into a feed groove of a feed device (2) under the action of a cylinder by a gate plate of a gate lifting and feeding machine (1), and lifting one feed bin every time;
s2, a feeding motor of the feeding device (2) drives a chain to drive a feeding head to push the screw in the trough forward;
s3, in the process of pushing the screw in the feeding groove forward, a material blocking motor of a material blocking device (4) drives a material blocking block to slide downwards and block the material blocking block at a front door of a central hole (namely, the position size of a processing hole of a drawing is guaranteed);
s4, the end head of a driving screw of the feeding device (2) is propped against the material blocking block, and the feeding motor continuously drives the feeding head to compress the feeding head spring (ensure that the rod is fed in place);
s5, the center rotary chuck (5) enters a clamping state and clamps and fixes the screw rod;
s6, a material blocking motor of the material blocking device (4) drives the material blocking block to slide upwards, so that the end head of the screw rod is opened (the subsequent rod is conveniently discharged);
s7, driving a chamfering head to chamfer (counter bore) by a feeding chamfering power head (6);
s8, the center rotary chuck (5) rotates 180 degrees under the control of a servo motor;
s9, driving a chamfering head to chamfer (counter bore) by a feeding chamfering power head (6);
s10, in the chamfering process of driving the chamfering head by the feeding chamfering power head (6), driving the drilling head to drill by the feeding drilling power head (7);
s11, after the feeding chamfering power head (6) and the feeding drilling power head (7) finish machining and return to the original point, the center rotary chuck (5) enters a loosening state, and at the moment, the machined screw rod is loosened;
s12, repeating the action S1, namely feeding the second screw in the processing process of the first screw;
s13, repeating the action S2, namely ejecting the first screw out of the center rotary chuck (5) by using the second screw;
s14, when the first screw rod is out of the center rotary chuck (5), repeating the action S3, namely driving a material blocking block to slide downwards by a material blocking motor of a material blocking device (4), and blocking a front door of a center hole (namely ensuring the hole size of a drawing of the second screw rod);
s15, the first rod slides down the roller to the material frame due to the gravity factor;
s16, repeating from the action S1 to form a processing cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211416325.9A CN116038336A (en) | 2022-11-12 | 2022-11-12 | Automatic punching double-sided chamfering machine for screw pin holes and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211416325.9A CN116038336A (en) | 2022-11-12 | 2022-11-12 | Automatic punching double-sided chamfering machine for screw pin holes and use method thereof |
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| CN116038336A true CN116038336A (en) | 2023-05-02 |
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|---|---|---|---|
| CN202211416325.9A Pending CN116038336A (en) | 2022-11-12 | 2022-11-12 | Automatic punching double-sided chamfering machine for screw pin holes and use method thereof |
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| CN (1) | CN116038336A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117206910A (en) * | 2023-10-12 | 2023-12-12 | 泰亿机械工业（江苏）有限公司 | End cutting equipment of moped pipe body and processing technology thereof |
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