CN110695709B - Drilling and punching integrated processing equipment and method for casting blank - Google Patents
Drilling and punching integrated processing equipment and method for casting blank Download PDFInfo
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- CN110695709B CN110695709B CN201911121919.5A CN201911121919A CN110695709B CN 110695709 B CN110695709 B CN 110695709B CN 201911121919 A CN201911121919 A CN 201911121919A CN 110695709 B CN110695709 B CN 110695709B
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- 238000005553 drilling Methods 0.000 title claims abstract description 171
- 238000004080 punching Methods 0.000 title claims abstract description 121
- 238000005266 casting Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 53
- 230000007246 mechanism Effects 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 238000003672 processing method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000725 suspension Substances 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
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working 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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- Optics & Photonics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a drilling and punching integrated processing device and a method for a casting blank, wherein the device comprises a female die fixing device, a male die fixing device and a female die fixing device, wherein the female die fixing device is used for placing the casting blank and comprises a female die fixing plate and a punching female die fixed on the female die fixing plate; the multi-shaft drilling device is used for drilling the casting blank, is arranged above the female die fixing device and can reciprocate up and down relative to the female die fixing device, and comprises a drilling fixing plate and a multi-shaft drilling device fixed on the drilling fixing plate; the die-cutting blanking device is used for pre-tightening and positioning a casting blank before drilling and die-cutting blanking the casting blank after drilling, is arranged below the female die fixing device and can reciprocate up and down relative to the female die fixing device, and comprises a die-cutting blanking guide plate and a die-cutting male die fixed on the die-cutting blanking guide plate, and the die-cutting male die corresponds to the die-cutting female die. The invention can be used for pre-tightening, drilling and punching, and can be used for processing a plurality of casting products at one time with high production efficiency.
Description
Technical Field
The invention belongs to the technical field of casting processing, and particularly relates to a drilling and punching integrated processing device and method for casting blanks.
Background
In the automotive field, there are many die castings having at least two holes, for example, die casting brake members in the form of crescent shapes. Such parts, tens of thousands of per day production; the whole casting blank is punched manually or by punching equipment, then a single casting product is drilled on drilling equipment, the working procedures are more, the time is long, the production efficiency is low, more serious, the product is drilled for multiple times, and the position accuracy of the hole distance is difficult to guarantee.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a drilling and punching integrated processing device and method for casting blanks.
In order to achieve the above purpose, the invention adopts the following technical scheme: a cast blank drilling and punching integrated processing device, comprising:
The die fixing device is used for placing a casting blank and comprises a die fixing plate and a punching die fixed on the die fixing plate;
The multi-shaft drilling device is used for drilling the casting blank, is arranged above the female die fixing device and can reciprocate up and down relative to the female die fixing device, and comprises a drilling fixing plate and a multi-shaft drilling device fixed on the drilling fixing plate;
The die-cutting blanking device is used for pre-tightening and positioning a casting blank before drilling and die-cutting blanking the casting blank after drilling, is arranged below the female die fixing device and can reciprocate up and down relative to the female die fixing device, and comprises a die-cutting blanking guide plate and a die-cutting male die fixed on the die-cutting blanking guide plate, and the die-cutting male die corresponds to the die-cutting female die.
Preferably, the method further comprises:
and the receiving device is used for receiving die-cut falling casting products and is arranged below the female die fixing device.
Preferably, the receiving device comprises a blanking container and a product guide plate, a container traction piece is connected between the rear end of the blanking container and the rear end of the female die fixing plate, the front end of the blanking container is led to the upper end of the product guide plate, and the product guide plate is obliquely arranged.
Preferably, the method further comprises:
The frame is used for fixedly installing the female die fixing device, slidably installing the multi-shaft drilling device and slidably installing the punching blanking device.
Preferably, the frame includes roof and bottom plate, fixedly connected with many evenly distributed's guide pillar between the marginal portion of roof and the marginal portion of bottom plate, multiaxis drilling equipment and die-cut doffer all can follow the guide pillar and slide from top to bottom.
Preferably, the female die fixing plate is fixedly arranged on the guide post or fixed on the bottom plate through the support post.
Preferably, the frame further comprises a base, and the bottom plate is fixed on the base.
Preferably, the drilling fixed plate is slidably mounted on the guide post, a plurality of evenly distributed guide holes are formed in the edge portion of the drilling fixed plate, sliding bearings are fixedly arranged in the guide holes in a penetrating mode, and the inner side walls of the sliding bearings are slidably matched with the outer side walls of the guide post.
Preferably, the sliding bearing is a graphite copper sleeve.
Preferably, the drilling fixing plate is driven to move up and down by a drilling stroke driving device.
Preferably, the drilling stroke driving device is an electric lifting driving mechanism, a hydraulic lifting driving mechanism or a pneumatic lifting driving mechanism.
Preferably, the drilling stroke driving device comprises a first motor and a first screw nut transmission mechanism, a rotating shaft of the first motor is in transmission connection with a screw of the first screw nut transmission mechanism, and a nut of the first screw nut transmission mechanism is fixedly connected with the drilling fixing plate.
Preferably, the drilling stroke drive means is mounted on the top plate.
Preferably, the punching blanking device further comprises a blanking stroke transmission plate, and a plurality of evenly distributed blanking stroke transmission columns are fixedly connected between the edge part of the blanking stroke transmission plate and the edge part of the punching blanking guide plate.
Preferably, the blanking travel transmission plate is driven by a blanking travel driving device to move up and down.
Preferably, the blanking stroke driving device is an electric lifting driving mechanism, a hydraulic lifting driving mechanism or a pneumatic lifting driving mechanism.
Preferably, the blanking stroke driving device comprises a second motor and a second screw nut transmission mechanism, a rotating shaft of the second motor is in transmission connection with a screw of the second screw nut transmission mechanism, and a nut of the second screw nut transmission mechanism is fixedly connected with the blanking stroke transmission plate.
Preferably, the blanking stroke transmission plate is slidably mounted on the guide post, a plurality of uniformly distributed guide holes are formed in the edge portion of the blanking stroke transmission plate, sliding bearings are fixedly arranged in the guide holes in a penetrating mode, and the inner side walls of the sliding bearings are slidably matched with the outer side walls of the guide post.
Preferably, the sliding bearing is a graphite copper sleeve.
Preferably, the blanking travel driving device is mounted on the bottom plate.
Preferably, the multi-shaft drilling device further comprises a drilling driving motor, the drilling driving motor is fixed on the drilling fixing plate, a driving wheel is arranged at the tail end of a rotating shaft of the drilling driving motor, driven wheels are arranged at the tail end of the rotating shaft of the multi-shaft drilling device, and the driving wheel drives all driven wheels through a transmission belt.
Preferably, the drilling driving motor is fixed at one side of the drilling fixing plate, and the balancing weight is fixed at the other side of the drilling fixing plate.
The invention also provides a drilling and punching integrated processing method for the casting blank, which adopts the drilling and punching integrated processing equipment for the casting blank and comprises the following steps:
(1) Placing a casting blank to be processed on a plurality of punching female dies of a female die fixing plate;
(2) Controlling the punching blanking guide plate to descend to a first preset position for the first time, and pre-tightening and positioning the casting blank through a plurality of punching male dies on the punching blanking guide plate;
(3) Controlling the drilling fixed plate to descend, and simultaneously controlling a plurality of multi-shaft drillers on the drilling fixed plate to start working, and drilling and processing the casting blank through the plurality of multi-shaft drillers; after the drilling is finished, controlling the drilling fixing plate to return upwards, and simultaneously controlling a plurality of multi-shaft drillers on the drilling fixing plate to stop working;
(4) Controlling the punching blanking guide plate to descend to a second preset position for the second time, and punching and blanking the cast blank after drilling through a plurality of punching male dies on the punching blanking guide plate to obtain a plurality of cast products; and after punching, controlling the punching blanking guide plate to return upwards.
Compared with the prior art, the invention has the following beneficial effects: the punching working procedure and the drilling working procedure are skillfully integrated on one piece of equipment, the blank castings are pre-tightened and positioned through the punching blanking device, the punching is facilitated, the punching is immediately performed after the drilling is completed, the pre-tightening is performed, the drilling is performed, the punching is performed finally, the continuity action is performed, a plurality of casting products (such as eight crescent parts) can be processed at one time, machining is not required, the operation is simple, the production efficiency is high, and the accuracy of a plurality of hole positions on the casting products can be ensured.
Drawings
Fig. 1 is a rear view of various embodiments of the present invention.
Fig. 2 is a right side view of various embodiments of the present invention.
Fig. 3 is a partial top view of various embodiments of the present invention.
Fig. 4 is a schematic partial structure of a seventh embodiment of the present invention.
The marks in the figure: ; 10. a female die fixing device; 11. a female die fixing plate; 12. punching a female die; 13. a support column; 20. a multi-axis drilling device; 21. drilling a fixed plate; 22. a multi-axis drill; 23. a sliding bearing; 24. a drill drive motor; 25. a driving wheel; 26. driven wheel; 27. a drive belt; 28. balancing weight; 30. punching and blanking device; 31. punching a blanking guide plate; 32. punching a male die; 33. a blanking travel transmission plate; 34. a blanking travel transmission column; 40. a receiving device; 41. a blanking container; 42. a product guide plate; 43. a container traction member; 50. a material-containing box; 60. a frame; 61. a top plate; 62. a bottom plate; 63. a guide post; 64. a base; 70. a drilling stroke driving device; 80. a blanking travel driving device; 91. a left waste chute channel plate; 92. a right waste chute channel plate; 93. a left waste bin; 94. and a right waste bin.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Embodiment one: referring to fig. 1 to 3, a cast blank drilling and punching integrated processing device includes:
die holder 10 for holding a casting blank (e.g., a brake blank) comprising a die holder 11 and a die-cutting die 12 secured to die holder 11, e.g., die-cutting die 12 having eight die-cutting stations; wherein, the die-cutting female die 12 can be of an integral structure or a multi-cavity split structure;
The multi-axis drilling device 20 is used for drilling a casting blank, is arranged above the die fixing device 10 and can reciprocate up and down relative to the die fixing device 10, and comprises a drilling fixing plate 21 and multi-axis drills 22 (existing mature products) fixed on the drilling fixing plate 21, such as four multi-axis drills 22, each multi-axis drill 22 comprises two groups of multi-axis drilling chucks, each group of multi-axis drilling chucks comprises at least two drilling chucks, and each drilling chuck is provided with a drilling tool;
The punching blanking device 30 is used for pre-tightening and positioning the casting blank before drilling and punching and blanking the casting blank after drilling, is arranged below the die fixing device 10 and can reciprocate up and down relative to the die fixing device 10, and comprises a punching blanking guide plate 31 and a punching male die 32 fixed on the punching blanking guide plate 31, wherein the punching male die 32 corresponds to the punching female die 12, such as eight punching male dies 32. Obviously, the punching blanking guide plate 31 is provided with a first avoiding hole (omitted in the drawing) for avoiding the multi-shaft drill 22 (specifically, a drill chuck).
The embodiment also provides a drilling and punching integrated processing method for the casting blank, which adopts the drilling and punching integrated processing equipment for the casting blank and comprises the following steps:
(1) Placing a casting blank to be processed on a plurality of punching dies 12 of a die fixing plate 11;
(2) Controlling the punching blanking guide plate 31 to descend to a first preset position for the first time, and pre-tightening and positioning the casting blank through a plurality of punching male dies 32 on the punching blanking guide plate 31;
(3) Controlling the drilling fixed plate 21 to descend, and simultaneously controlling a plurality of multi-shaft drillers 22 on the drilling fixed plate 21 to start working, and drilling the casting blank through the plurality of multi-shaft drillers 22; after the drilling is completed, controlling the drilling fixing plate 21 to return upwards, and simultaneously controlling the multiple multi-shaft drillers 22 on the drilling fixing plate 21 to stop working;
(4) Controlling the punching blanking guide plate 31 to descend to a second preset position for the second time, and punching and blanking the cast blank after drilling through a plurality of punching male dies 32 on the punching blanking guide plate 31 to obtain a plurality of cast products (such as brake products); after the punching is completed, the punching blanking guide plate 31 is controlled to return upward.
In this embodiment, the step (1) may be performed by manually placing the casting blank to be processed, or may be performed by automatically placing the casting blank to be processed by using a manipulator; the first preset position of the first descending of the punching blanking guide plate 31 in the step (2) can be controlled by a first position switch, the final position of the descending of the drilling fixing plate 21 in the step (3) can be controlled by a second position switch, the final position of the ascending return of the drilling fixing plate 21 can be controlled by a third position switch, the second preset position of the second descending of the punching blanking guide plate 31 in the step (4) can be controlled by a fourth position switch, the final position of the ascending return of the punching blanking guide plate 31 can be controlled by a fifth position switch, all the position switches are electrically connected to an electrical control system (an existing singlechip or PLC (such as a 51 singlechip or a Siemens PLC, the specific model is not limited), the automatic descending and the automatic return of each plate are controlled by the electrical control system, all the position switches can be existing products such as a mechanical travel switch, a proximity switch and the like, and all the proximity switches can be photoelectric switches and the like.
In order to improve the production efficiency, in the step (3), preferably but not limited to, in the first descending process of the punching blanking guide plate 31, the descending of the drilling fixing plate 21 is controlled, so that the interval time between the descending of the punching blanking guide plate 31 and the descending of the drilling fixing plate 21 is shortened; step (4) preferably, but not limited to, controlling the upward return of the die-cut blanking guide plate 31 in the upward return process of the drill fixing plate 21 shortens the interval time between the return of the drill fixing plate 21 and the die-cut blanking guide plate 31. Of course, the down-travel time of the die-cut blanking guide plate 31 and the drill fixing plate 21 may not overlap, and the return time may not overlap.
Embodiment two: referring to fig. 1 to 3, a casting blank drilling and punching integrated processing apparatus is different from the first embodiment in that it further includes:
a receiving device 40 for receiving die cut cast product is provided below the die holder 10.
In this embodiment, the receiving device 40 is a flexible receiving device, preferably but not limited to, including a blanking container 41 and a product guiding plate 42, a container traction member 43 (such as a traction rope, a traction chain, etc.) is connected between the rear end of the blanking container 41 and the rear end of the die fixing plate 11, the front end of the blanking container 41 leads to the upper end of the product guiding plate 42, the product guiding plate 42 is obliquely arranged, and a material containing box 50 may be arranged below the lower end of the product guiding plate 42, where the material containing box 50 is used for receiving the punched casting product.
The embodiment also provides a drilling and punching integrated processing method for the casting blank, which adopts the drilling and punching integrated processing equipment for the casting blank and comprises the following steps:
(1) Placing a casting blank to be processed on a plurality of punching dies 12 of a die fixing plate 11;
(2) Controlling the punching blanking guide plate 31 to descend to a first preset position for the first time, and pre-tightening and positioning the casting blank through a plurality of punching male dies 32 on the punching blanking guide plate 31;
(3) Controlling the drilling fixed plate 21 to descend, and simultaneously controlling a plurality of multi-shaft drillers 22 on the drilling fixed plate 21 to start working, and drilling the casting blank through the plurality of multi-shaft drillers 22; after the drilling is completed, controlling the drilling fixing plate 21 to return upwards, and simultaneously controlling the multiple multi-shaft drillers 22 on the drilling fixing plate 21 to stop working;
(4) Controlling the punching blanking guide plate 31 to descend to a second preset position for the second time, and punching and blanking the cast blank after drilling through a plurality of punching male dies 32 on the punching blanking guide plate 31 to obtain a plurality of cast products (such as brake products); after the punching is finished, controlling the punching blanking guide plate 31 to return upwards;
(5) The cast product is received by the receiving device 40.
In this embodiment, in step (5), the die-cut cast product is received by the blanking container 41, and then the cast product is fed into the container 50 by the product guide plate 42.
Embodiment III: referring to fig. 1 to 3, a casting blank drilling and punching integrated processing apparatus is different from the first or second embodiment in that it further includes:
The frame 60 is used for fixedly mounting the female die fixing device 10, the sliding mounting multi-shaft drilling device 20 and the sliding mounting punching blanking device 30.
In this embodiment, the frame 60 preferably but not limited to includes a top plate 61 and a bottom plate 62, a plurality of (e.g. four) guide posts 63 are fixedly connected between the edge portion of the top plate 61 and the edge portion of the bottom plate 62, and the multi-axis drilling device 20 and the punching blanking device 30 can both slide up and down along the guide posts 63. The guide post 63 may not only be a part of the frame 60, but also may be used to guide the multi-axis drilling device 20 and the blanking device 30 to reciprocate up and down, thereby performing a guiding function. Of course, in other embodiments, the top plate 61 and the bottom plate 62 may be fixedly connected by a non-guide pillar mechanism (such as a column) to form the frame 60, and the guide pillar 63 is further disposed outside the column.
In this embodiment, the frame 60 preferably, but not limited to, further includes a base 64, the base plate 62 is fixed on the base 64, and the base 64 may be directly placed on the floor (of a factory workshop) or fixed on the floor. Of course, in other embodiments, the base plate 62 and the base plate 64 may be integrated, i.e., they may be integrally formed.
In this embodiment, the die plate 11 is preferably, but not limited to, fixed to the base plate 62 or the base plate 64 by the support posts 13. Of course, in other embodiments, the suspension posts may be fixed to the top plate 61, directly fixed to the guide posts 63, or any combination thereof.
In this embodiment, the hole drilling fixing plate 21 is slidably mounted on the guide post 63, a plurality of uniformly distributed guide holes are formed in the edge portion of the hole drilling fixing plate 21, a sliding bearing 23 is fixedly disposed in the guide holes in a penetrating manner, and an inner side wall of the sliding bearing 23 is slidably engaged with an outer side wall of the guide post 63. The sliding bearing 23 is preferably, but not limited to, a graphite copper sleeve, and has a self-lubricating effect, good wear resistance and long service life.
Embodiment four: referring to fig. 1 to 3, an integrated drilling and punching apparatus for casting blanks is different from the first, second or third embodiment in that the drilling fixing plate 21 is driven to move up and down by a drilling stroke driving device 70. Wherein the drilling stroke driving device 70 may be mounted on the top plate 61 of the third embodiment.
In this embodiment, the drilling stroke driving device 70 is preferably but not limited to an electric lifting driving mechanism in the form of a screw nut, and specifically includes a first motor and a first screw nut driving mechanism, where a rotating shaft of the first motor is in driving connection with a screw of the first screw nut driving mechanism, and a nut of the first screw nut driving mechanism is fixedly connected with the drilling fixing plate 21. Wherein the first motor is preferably but not limited to a servo motor. Of course, in other embodiments, the drilling stroke driving device 70 may also use other forms (such as a worm gear form, a rack and pinion form, etc.) of electric lifting driving mechanism (such as an electric cylinder), hydraulic lifting driving mechanism (such as a hydraulic cylinder), pneumatic lifting driving mechanism (such as a cylinder), etc.
The embodiment also provides a drilling and punching integrated processing method for the casting blank, which adopts the drilling and punching integrated processing equipment for the casting blank and comprises the following steps:
(1) Placing a casting blank to be processed on a plurality of punching dies 12 of a die fixing plate 11;
(2) Controlling the punching blanking guide plate 31 to descend to a first preset position for the first time, and pre-tightening and positioning the casting blank through a plurality of punching male dies 32 on the punching blanking guide plate 31;
(3) The drilling travel driving device 70 controls the drilling fixed plate 21 to move downwards, and simultaneously controls the multiple multi-shaft drillers 22 on the drilling fixed plate 21 to start working, and the multiple multi-shaft drillers 22 are used for drilling the casting blank; after the drilling is completed, controlling the drilling fixing plate 21 to return upwards, and simultaneously controlling the multiple multi-shaft drillers 22 on the drilling fixing plate 21 to stop working;
(4) Controlling the punching blanking guide plate 31 to descend to a second preset position for the second time, and punching and blanking the cast blank after drilling through a plurality of punching male dies 32 on the punching blanking guide plate 31 to obtain a plurality of cast products (such as brake products); after the punching is completed, the punching blanking guide plate 31 is controlled to return upward.
Fifth embodiment: referring to fig. 1 to 3, a drilling and punching integrated processing device for a casting blank is different from the first, second, third or fourth embodiment in that the punching and blanking device 30 further includes a blanking travel transmission plate 33, and a plurality of (e.g. four) evenly distributed blanking travel transmission columns 34 are fixedly connected between an edge portion of the blanking travel transmission plate 33 and an edge portion of the punching and blanking guide plate 31. Obviously, a second avoiding hole (omitted in the drawing) for avoiding the blanking travel transmission column 34 is formed in the die fixing plate 11.
In this embodiment, the blanking travel driving plate 33 is driven by the blanking travel driving device 80 to move up and down. Wherein the blanking travel driver 80 may be mounted on the bottom plate 62 of the third embodiment. The stroke position of the blanking stroke transmission plate 33 can also be controlled by a position switch.
In this embodiment, the blanking travel driving device 80 is preferably but not limited to an electric lifting driving mechanism in the form of a screw nut, and specifically includes a second motor and a second screw nut driving mechanism, where a rotating shaft of the second motor is in driving connection with a screw of the second screw nut driving mechanism, and a nut of the second screw nut driving mechanism is fixedly connected with the blanking travel driving plate 33. Wherein the second motor is preferably but not limited to a servo motor. Of course, in other embodiments, the blanking stroke driving device 80 may also use other forms (such as a worm gear form, a rack and pinion form, etc.) of electric lifting driving mechanism (such as an electric cylinder, etc.), hydraulic lifting driving mechanism (such as a hydraulic cylinder), pneumatic lifting driving mechanism (such as a cylinder, etc.).
In this embodiment, the blanking travel transmission plate 33 is slidably mounted on the guide post 63 in the third embodiment, a plurality of uniformly distributed guide holes are formed in the edge portion of the blanking travel transmission plate 33, and sliding bearings are fixedly disposed in the guide holes in a penetrating manner, and the inner side walls of the sliding bearings are slidably matched with the outer side walls of the guide post 63. The sliding bearing is preferably but not limited to a graphite copper sleeve, has a self-lubricating effect, good wear resistance and long service life.
The embodiment also provides a drilling and punching integrated processing method for the casting blank, which adopts the drilling and punching integrated processing equipment for the casting blank and comprises the following steps:
(1) Placing a casting blank to be processed on a plurality of punching dies 12 of a die fixing plate 11;
(2) The blanking travel driving device 80 (such as a motor lead screw nut driving mechanism) is used for controlling the blanking travel driving plate 33 to move downwards for the first time, the blanking travel driving plate 33 drives the blanking guide plate 31 to move downwards to a first preset position for the first time through the blanking travel driving column 34, and the plurality of blanking male dies 32 on the blanking guide plate 31 are used for pre-tightening and positioning the casting blank;
(3) Controlling the drilling fixed plate 21 to descend, and simultaneously controlling a plurality of multi-shaft drillers 22 on the drilling fixed plate 21 to start working, and drilling the casting blank through the plurality of multi-shaft drillers 22; after the drilling is completed, controlling the drilling fixing plate 21 to return upwards, and simultaneously controlling the multiple multi-shaft drillers 22 on the drilling fixing plate 21 to stop working;
(4) The blanking travel driving device 80 (such as a motor lead screw nut driving mechanism) is used for controlling the blanking travel driving plate 33 to move downwards for the second time, the blanking travel driving plate 33 drives the blanking guide plate 31 to move downwards for the second time to a second preset position through the blanking travel driving column 34, and the plurality of blanking punches 32 on the blanking guide plate 31 are used for carrying out blanking on the cast blank after drilling to obtain a plurality of cast products (such as brake products); after the punching is completed, the punching blanking guide plate 31 is controlled to return upward.
When the casting blank drilling and punching integrated processing device comprises the receiving device 40, the blanking container 41 may be horizontally placed above the blanking stroke transmission plate 33, the front end of the blanking container 41 may be movably connected (or flexibly connected, such as hinged, rotating connected, etc.) with the front end of the blanking stroke transmission plate 33, and the upper end of the product guide plate 42 may be movably connected (or flexibly connected, such as hinged, rotating connected, etc.) or fixedly connected with the front end of the blanking stroke transmission plate 33. When the blanking travel transmission plate 33 descends for the first time, the rear end of the blanking container 41 is held by the rear end of the female die fixing plate 11 through the container traction piece 43, so that the blanking container 41 gradually tilts forward and downward to a first tilting angle in the first descending process of the blanking travel transmission plate 33, when the blanking travel transmission plate 33 descends for the second time, the rear end of the blanking container 41 is held by the rear end of the female die fixing plate 11 through the container traction piece 43, so that the blanking container 41 gradually tilts forward and downward to a second tilting angle in the second descending process of the blanking travel transmission plate 33, the second tilting angle is larger than the first tilting angle, casting products in the blanking container 41 are poured onto the product guide plate 42, the casting products are fed into the material containing box 50 through the product guide plate 42, and when the blanking travel transmission plate 33 descends for the second time, the blanking container 41 gradually returns to a flat state from the tilting state. When the cast blank drilling and punching integrated processing equipment comprises the frame 60, the rear side of the middle part of the product guide plate 42 can lean against the front end of the bottom plate 62, when the blanking stroke transmission plate 33 descends, the inclination angle of the product guide plate 42 is gradually reduced, cast products are prevented from impacting the material containing box 50 or other cast products in the material containing box 50 due to too fast falling into the material containing box 50, damage is reduced, and when the blanking stroke transmission plate 33 ascends, the inclination angle of the product guide plate 42 is gradually increased, and the whole process is in an up-down swinging state.
Example six: referring to fig. 1 to 3, an integrated processing apparatus for drilling and punching a casting blank is different from the first, second, third, fourth or fifth embodiment in that the multi-axis drilling device 20 further includes a drilling driving motor 24, the drilling driving motor 24 is fixed on the drilling fixing plate 21, a driving wheel 25 is mounted at a rotation axis end (such as an upper end or a lower end of the drilling driving motor 24), driven wheels 26 are mounted at a rotation axis end (such as an upper end) of the multi-axis drill 22, and the driving wheel 25 drives all driven wheels 26 through a driving belt 27, for example, drives four driven wheels 26 simultaneously through one driving belt 27. Of course, the multi-axis driller 22 may also be respectively matched with the drilling driving motor 24 and driven by the respective drilling driving motor 24.
In this embodiment, the drilling driving motor 24 is fixed at one side of the drilling fixing plate 21, and the balancing weight 28 is fixed at the other side of the drilling fixing plate 21, and the balancing weight 28 is used for balancing the weight of the drilling driving motor 24, so that the whole work is relatively stable, the vibration is small, the noise is small, and the service life is long.
Embodiment seven: referring to fig. 4, a cast blank drilling and punching integrated processing device is different from the first, second, third, fourth, fifth or sixth embodiments in that two sides of the front end of the die fixing plate 11 may be correspondingly fixed with a left waste chute board 91 inclined to the lower left and a right waste chute board 92 inclined to the lower right, the left waste chute board 91 leads to a left waste bin 93 located below the left waste chute board 91, the right waste chute board 92 leads to a right waste bin 94 located below the left waste chute board 92, so as to facilitate recycling scraps generated by cast blank processing, and avoid the scraps from falling onto the ground after accumulating on the die fixing plate 11. In addition, the two sides of the rear end of the die fixing plate 11 may be fixed with corresponding waste chute plates, or the middle may be fixed with corresponding waste chute plates.
The above embodiments are merely preferred embodiments of the present invention, and the present invention is not limited thereto, and any simple modification, equivalent changes and variation of the above embodiments according to the technical principles of the present invention should be considered as covered by the present invention by any person skilled in the art without departing from the technical scope of the present invention.
Claims (4)
1. Drilling and punching integrated processing equipment for casting blanks is characterized by comprising the following components:
The die fixing device is used for placing a casting blank and comprises a die fixing plate and a punching die fixed on the die fixing plate;
The multi-shaft drilling device is used for drilling the casting blank, is arranged above the female die fixing device and can reciprocate up and down relative to the female die fixing device, and comprises a drilling fixing plate and a multi-shaft drilling device fixed on the drilling fixing plate, wherein the drilling fixing plate is driven by a drilling stroke driving device to move up and down; the multi-shaft drilling device further comprises a drilling driving motor, the drilling driving motor is fixed on the drilling fixing plate, a driving wheel is arranged at the tail end of a rotating shaft of the drilling driving motor, driven wheels are arranged at the tail end of the rotating shaft of the multi-shaft drilling device, and the driving wheel drives all the driven wheels through a transmission belt;
The die-cutting blanking device is used for pre-tightening and positioning a casting blank before drilling and die-cutting blanking the drilled casting blank, is arranged above the female die fixing device and can reciprocate up and down relative to the female die fixing device, and comprises a die-cutting blanking guide plate and a die-cutting male die fixed on the die-cutting blanking guide plate, wherein the die-cutting male die corresponds to the die-cutting female die, and a first avoiding hole for avoiding the multi-shaft driller is formed in the die-cutting blanking guide plate; the die cutting and blanking device further comprises a blanking stroke transmission plate, a plurality of evenly distributed blanking stroke transmission columns are fixedly connected between the edge part of the blanking stroke transmission plate and the edge part of the die cutting and blanking guide plate, a second avoiding hole for avoiding the blanking stroke transmission column is formed in the die fixing plate, and the blanking stroke transmission plate is driven by the blanking stroke driving device to move up and down;
The receiving device is used for receiving die-cut cast products and is arranged below the female die fixing device; the flexible material receiving device comprises a blanking container and a product guide plate, wherein the blanking container is horizontally arranged above the blanking stroke transmission plate, the front end of the blanking container is movably connected with the front end of the blanking stroke transmission plate, a container traction piece is connected between the rear end of the blanking container and the rear end of the female die fixing plate, the front end of the blanking container is led to the upper end of the product guide plate, the product guide plate is obliquely arranged, the upper end of the product guide plate is movably connected with the front end of the blanking stroke transmission plate, and a material containing box for receiving punched casting products is arranged below the lower end of the product guide plate;
the rack is used for fixedly mounting the female die fixing device, the sliding mounting multi-shaft drilling device and the sliding mounting punching blanking device; the machine frame comprises a top plate and a bottom plate, a plurality of guide posts which are uniformly distributed are fixedly connected between the edge part of the top plate and the edge part of the bottom plate, the multi-shaft drilling device and the punching blanking device can slide up and down along the guide posts, the drilling fixing plate and the blanking travel transmission plate are slidably mounted on the guide posts, a plurality of guide holes which are uniformly distributed are formed in the edge parts of the drilling fixing plate and the blanking travel transmission plate, sliding bearings are fixedly arranged in the guide holes in a penetrating manner, the inner side walls of the sliding bearings are in sliding fit with the outer side walls of the guide posts, the blanking travel driving device is mounted on the bottom plate, and the rear side of the middle part of the product guide plate leans against the front end of the bottom plate; the machine frame further comprises a base, the bottom plate is fixed on the base, and the female die fixing plate is fixed on the bottom plate or the base through the support column.
2. The cast blank drilling and punching integrated processing device according to claim 1, wherein the drilling stroke driving device is an electric lifting driving mechanism, a hydraulic lifting driving mechanism or a pneumatic lifting driving mechanism.
3. The cast blank drilling and punching integrated processing device according to claim 1, wherein the blanking stroke driving device is an electric lifting driving mechanism, a hydraulic lifting driving mechanism or a pneumatic lifting driving mechanism.
4. A drilling and punching integrated processing method for casting blanks is characterized in that: a cast blank drilling and punching integrated processing device according to any one of claims 1 to 3, comprising the steps of:
(1) Placing a casting blank to be processed on a plurality of punching female dies of a female die fixing plate;
(2) Controlling the punching blanking guide plate to descend to a first preset position for the first time, and pre-tightening and positioning the casting blank through a plurality of punching male dies on the punching blanking guide plate;
(3) In the first descending process of the punching blanking guide plate, controlling the drilling fixing plate to descend, and simultaneously controlling a plurality of multi-shaft drillers on the drilling fixing plate to start working, and drilling and processing the casting blank through the plurality of multi-shaft drillers; after the drilling is finished, controlling the drilling fixing plate to return upwards, and simultaneously controlling a plurality of multi-shaft drillers on the drilling fixing plate to stop working;
(4) Controlling the punching blanking guide plate to descend to a second preset position for the second time, and punching and blanking the cast blank after drilling through a plurality of punching male dies on the punching blanking guide plate to obtain a plurality of cast products; after punching, controlling the punching blanking guide plate to return upwards in the upward return process of the drilling fixed plate;
(5) Receiving the cast product through the receiving device: firstly, receiving die-cut cast products through a blanking container, wherein when a blanking stroke transmission plate descends for the first time, the rear end of the blanking container is held by the rear end of a female die fixing plate through a container traction piece, so that the blanking container gradually tilts forwards and downwards to a first tilting angle in the first descending process of the blanking stroke transmission plate, and when the blanking stroke transmission plate descends for the second time, the rear end of the blanking container is held by the rear end of the female die fixing plate through a container traction piece, so that the blanking container gradually tilts forwards and downwards to a second tilting angle in the second descending process of the blanking stroke transmission plate, the second tilting angle is larger than the first tilting angle, and when the blanking stroke transmission plate returns upwards, the blanking container gradually returns to a flat state from a tilting state; and casting products are fed into the material containing box through the product guide plate, the inclination angle of the product guide plate is gradually reduced when the blanking travel transmission plate goes down, and the inclination angle of the product guide plate is gradually increased when the blanking travel transmission plate goes up, so that the whole process is in an up-down swing state.
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| CN112091635B (en) * | 2020-09-30 | 2024-06-14 | 无锡新宏泰电器科技股份有限公司 | Group drill punching device for processing circuit breaker base |
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| CN2411076Y (en) * | 1999-10-11 | 2000-12-20 | 寿锡伦 | Mould mechanism of high speed blanking, stretch and extrusion for part |
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| CN109366189A (en) * | 2018-12-18 | 2019-02-22 | 滁州迪蒙德模具制造有限公司 | A kind of process for stamping of control panel mold |
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| CN201143546Y (en) * | 2007-09-18 | 2008-11-05 | 比亚迪股份有限公司 | Punching machine waste material leading-out mechanism |
| CN202951892U (en) * | 2012-12-07 | 2013-05-29 | 青岛汇达丰铸造有限公司 | Intelligent numerical-control drilling and boring system with multiple main shafts and adjustable single and continuous actions |
| CN104128510A (en) * | 2014-08-07 | 2014-11-05 | 无锡东海锻造有限公司 | Punching, trimming and correcting composite die |
| CN210789990U (en) * | 2019-11-15 | 2020-06-19 | 莆田市荣兴机械有限公司 | Drilling and punching integrated processing equipment for casting blank |
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