CN111421161B - Drilling machine for drilling central hole on shaft material - Google Patents
Drilling machine for drilling central hole on shaft material Download PDFInfo
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- CN111421161B CN111421161B CN202010342034.4A CN202010342034A CN111421161B CN 111421161 B CN111421161 B CN 111421161B CN 202010342034 A CN202010342034 A CN 202010342034A CN 111421161 B CN111421161 B CN 111421161B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/04—Devices for boring or drilling centre holes in workpieces
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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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- 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
- B23Q7/08—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 by means of slides or chutes
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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
- B23Q7/16—Loading work on to conveyors; Arranging work on conveyors, e.g. varying spacing between individual workpieces
- B23Q7/165—Turning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention aims to provide a drilling machine for drilling a central hole in shaft materials. The device comprises a U-shaped plate, a reversing mechanism, a common drilling machine, a rotating handle mechanism, a flat plate, a material blocking cylinder, a pneumatic chuck, a material clamping mechanism and a rack; the reversing mechanism comprises a reversing rotary cylinder, a reversing plate, a pressing sliding table cylinder and a pressing plate; the material clamping mechanism comprises a material clamping fixed plate, a material clamping movable plate, a material clamping spring and a sleeve; the material blocking cylinder is fixedly connected to the flat plate and located right below the central through hole of the pneumatic chuck, and when the material blocking cylinder extends out of the moving rod, the moving rod of the material blocking cylinder enters the central through hole of the pneumatic chuck; the rotating handle mechanism comprises a rotating rotary cylinder, a rotating disc and a rotating rod; the invention provides a drilling machine which is used for simply and inexpensively transforming a common drilling machine and has low labor intensity when being used for drilling a central hole in a shaft material.
Description
Technical Field
The invention relates to a drilling machine, in particular to a drilling machine for drilling a central hole in shaft materials.
Background
The pivot is the part commonly used in motor and water pump, need the car, processes such as grinding, and need drill the centre bore to the axle material before car processing, at some great processing factory of scale, adopt the flat head machine to carry out the flat head and drill the centre bore to the axle material, and because the price of flat head machine is higher, small-scale processing factory generally all adopts ordinary drilling machine 3 to drill the centre bore, there is the chuck on the ordinary drilling machine 3, the drill bit, workstation 22 and handle 26, the chuck links firmly on workstation 22, and the central through-hole of chuck is located the drill bit under, drilling machine work drill bit rotates, artificial operation has: the shaft material is placed at the central through hole of the chuck, the chuck is operated to clamp the shaft material, the drill bit is moved downwards by rotating the handle 26 to drill a central hole at one end of the shaft material, the handle is loosened after drilling so that the handle and the drill bit automatically return to the original position, the chuck is operated to take out the shaft material, the shaft material is placed at the central through hole of the chuck in the direction of changing one end, then the chuck is operated to clamp the shaft material, the central hole is drilled at the other end of the shaft material according to the steps, the shaft material is placed in a finished product bin and then other shaft materials are processed, the operation is circulated, and the labor. The need to carry out simple and low-cost transformation to this ordinary drilling machine 3 reaches the effect that reduces the labour.
Disclosure of Invention
The invention aims to provide a drilling machine which is used for simply and inexpensively transforming a common drilling machine and has low labor intensity when being used for drilling a central hole in shaft materials.
The invention discloses a drilling machine for drilling a central hole in shaft materials, which is realized by the following steps: the drilling machine for drilling the central hole of the shaft material comprises a U-shaped plate, a reversing mechanism, a common drilling machine, a rotating handle mechanism, a flat plate, a material blocking cylinder, a pneumatic chuck, a material clamping mechanism and a rack; the flat plate is fixedly connected to the frame; the common drilling machine is fixedly connected to the flat plate and is provided with a drill bit, a workbench and a handle; the pneumatic chuck is fixedly connected to the workbench, a central through hole is formed in the pneumatic chuck, and the central through hole of the pneumatic chuck is located right below the drill bit (the pneumatic chuck replaces an original manually operated chuck); the U-shaped plate is fixedly connected to the flat plate, a U-shaped groove hole is formed in the U-shaped plate and used for placing a shaft material blank to be processed, an outlet is formed in the U-shaped groove hole, and the shaft material blank in the U-shaped groove hole can roll out of the outlet; the reversing mechanism comprises a reversing rotary cylinder, a reversing plate, a pressing sliding table cylinder and a pressing plate; the reversing rotary cylinder is fixedly connected to the flat plate; the reversing plate is fixedly connected to a rotating rod of the reversing rotating cylinder, a V-shaped notch is formed in the reversing plate, and only one shaft material can be positioned on the V-shaped notch; the pressing sliding table cylinder is fixedly connected to the reversing plate; the pressing plate is fixedly connected to the movable sliding table of the pressing sliding table cylinder, the pressing plate is located at the V-shaped notch, and the pressing plate presses the shaft material on the V-shaped notch when the pressing sliding table cylinder extends back to the movable sliding table; the material clamping mechanism comprises a material clamping fixed plate, a material clamping movable plate, a material clamping spring and a sleeve; the clamping material fixing plate is fixedly connected to the flat plate; the material clamping moving plate is arranged at the material clamping fixed plate and forms a moving pair with the material clamping fixed plate, and a material clamping end is arranged on the material clamping moving plate; the material clamping spring is arranged on the material clamping moving plate, one end of the material clamping spring props against the material clamping fixed plate, and the other end of the material clamping spring props against the material clamping moving plate; the sleeve is fixedly connected to the material clamping moving plate, and limits the position of the material clamping moving plate, which is ejected out by the material clamping spring, namely the position of a material clamping end; the material blocking cylinder is fixedly connected to the flat plate and located right below the central through hole of the pneumatic chuck, and when the material blocking cylinder extends out of the moving rod, the moving rod of the material blocking cylinder enters the central through hole of the pneumatic chuck (the moving rod of the material blocking cylinder is a through hole in the entering process); the rotating handle mechanism comprises a rotating rotary cylinder, a rotating disc and a rotating rod; the rotary air cylinder is fixedly connected to the flat plate; the rotating disc is fixedly connected to a rotating rod of the rotating cylinder; the rotating rod is fixedly connected to the rotating disc and is positioned at the handle of the common drilling machine, when the rotating cylinder is rotated to rotate the rotating rod, the rotating disc is driven to rotate, namely the rotating rod is driven to rotate, and the rotating rod rotates to drive the handle to rotate, so that a drill bit of the common drilling machine moves downwards to be processed; when a reversing rotary cylinder in the reversing mechanism does not rotate a rotary rod, a V-shaped notch of a reversing plate is positioned at an outlet of a U-shaped groove hole of a U-shaped plate, a shaft blank in the U-shaped groove hole rolls out of the outlet and enters the V-shaped notch for positioning, a pressing plate presses a shaft material on the V-shaped notch when a pressing sliding table cylinder extends back to a moving sliding table, then the V-shaped notch rotates right above a central through hole of a pneumatic chuck when the reversing rotary cylinder in the reversing mechanism rotates the rotary rod, and the shaft material which is extruded out of the moving sliding table by the pressing plate by the pressing sliding table cylinder falls into the central through hole of the pneumatic chuck; the material clamping end of the material clamping moving plate in the material clamping mechanism is located at the position of the U-shaped plate, the material clamping end of the material clamping moving plate is located at the outlet of the U-shaped slotted hole to block the shaft material in the U-shaped slotted hole from rolling out after the reversing rotating cylinder in the reversing mechanism rotates the rotating rod, and the material clamping end is pressed by the V-shaped notch of the reversing plate when the reversing rotating cylinder in the reversing mechanism does not rotate the rotating rod, so that the material clamping end leaves the outlet of the U-shaped slotted hole.
The invention has the beneficial effects that: the drilling machine is simple and low-cost in modification of a common drilling machine, and labor intensity is low when the drilling machine is used for drilling a center hole of a shaft material.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 and 2 are overall structural schematic views of the present invention.
Fig. 3 and 4 are schematic views of a U-shaped plate in the present invention.
Fig. 5 and 6 are schematic structural views of the reversing mechanism of the present invention.
Fig. 7 and 8 are schematic structural views of the material clamping mechanism in the invention.
Fig. 9 is a schematic view of the position of the reversing mechanism at the U-shaped plate in the present invention.
FIG. 10 is a schematic view of the material jamming mechanism of the present invention in a jamming position.
Fig. 11 is a schematic position diagram of the material blocking cylinder without extending the moving rod.
Fig. 12 is a schematic position diagram of the material blocking cylinder extending out of the moving rod.
Fig. 13 is a schematic view of the structure of the rotating handle mechanism of the present invention.
FIG. 14 is a schematic view of the position of the twist grip mechanism of the present invention relative to a conventional drill press.
Fig. 15 and 16 are schematic views of the present invention with the addition of a baffle.
Fig. 17 and 18 illustrate an alternative embodiment of the twist grip mechanism of the present invention.
In the figure:
1: and (3) a U-shaped plate 2: the reversing mechanism 3: and 4, a common drilling machine: rotating the handle mechanism 5: plate 6: and 7, finished product bin: the material blocking cylinder 8: the air chuck 9: the material clamping mechanism 10: u type slotted hole 11: shaft material 12: the reversing rotary cylinder 13: the commutation plate 14: compress tightly slip table cylinder 15: the pressing plate 16: v-shaped notch 17: material clamping fixing plate 18: material clamping moving plate 19: material clamping end 20: material clamping spring 21: sleeve 22: the work table 23: rotation of the rotary cylinder 24: the rotating disc 25: turning the lever 26: the handle 27: the baffle 28: replacement of the spring 29: replacement of the fixing plate 30: replacement of the moving plate 31: the sleeve is replaced.
Detailed Description
Fig. 1 and 2 are overall structural views of a drilling machine for shaft material drilling a center hole according to the present invention, and fig. 3 to 14 are views of respective parts of the present invention; as shown in the figure, the drilling machine for drilling the central hole of the shaft material comprises a U-shaped plate 1, a reversing mechanism 2, a common drilling machine 3, a rotating handle mechanism 4, a flat plate 5, a material blocking cylinder 7, a pneumatic chuck 8, a material clamping mechanism 9 and a rack; the flat plate 5 is fixedly connected to the frame; the common drilling machine 3 is fixedly connected to the flat plate 5, and the common drilling machine 3 is provided with a drill bit, a workbench 22 and a handle 26; the pneumatic chuck 8 is fixedly connected on the workbench 22, a central through hole is formed in the pneumatic chuck 8, and the central through hole of the pneumatic chuck 8 is located right below the drill bit (the pneumatic chuck 8 replaces the original chuck operated manually); as shown in fig. 3 and 4, the U-shaped plate 1 is fixedly connected to the flat plate 5, a U-shaped slot 10 is formed in the U-shaped plate 1, the U-shaped slot 10 is used for placing a shaft blank to be processed, an outlet is formed in the U-shaped slot 10, and the shaft blank in the U-shaped slot 10 rolls out from the outlet; as shown in fig. 5 and 6, the reversing mechanism 2 includes a reversing rotary cylinder 12, a reversing plate 13, a pressing sliding table cylinder 14 and a pressing plate 15; the reversing rotary cylinder 12 is fixedly connected to the flat plate 5; the reversing plate 13 is fixedly connected to a rotating rod of the reversing rotating cylinder 12, a V-shaped notch 16 is formed in the reversing plate 13, and only one shaft material 11 can be positioned on the V-shaped notch 16; the pressing sliding table cylinder 14 is fixedly connected to the reversing plate 13; the pressing plate 15 is fixedly connected to the movable sliding table of the pressing sliding table cylinder 14, the pressing plate 15 is located at the V-shaped notch 16, and the pressing plate 15 presses the shaft material 11 on the V-shaped notch 16 when the pressing sliding table cylinder 14 extends back to the movable sliding table; as shown in fig. 7 and 8, the material clamping mechanism 9 includes a material clamping fixing plate 17, a material clamping moving plate 18, a material clamping spring 20 and a sleeve 21; the material clamping fixing plate 17 is fixedly connected to the flat plate 5; the material clamping moving plate 18 is arranged at the material clamping fixing plate 17 and forms a moving pair with the material clamping fixing plate 17 (if the material clamping moving plate 18 is square, a square hole matched with the material clamping fixing plate 17 is arranged on the material clamping fixing plate 17, and the material clamping moving plate and the material clamping fixing plate form a moving pair), and the material clamping moving plate 18 is provided with a material clamping end 19; the material clamping spring 20 is arranged on the material clamping moving plate 18, one end of the material clamping spring 20 props against the material clamping fixing plate 17, and the other end of the material clamping spring 20 props against the material clamping moving plate 18; the sleeve 21 is fixedly connected to the material clamping moving plate 18 (in threaded connection), and the sleeve 21 limits the position of the material clamping moving plate 18 ejected out by the material clamping spring 20, namely the position of the material clamping end 19; as shown in fig. 11 and 12, the material blocking cylinder 7 is fixedly connected to the flat plate 5 and located right below the central through hole of the pneumatic chuck 8, and when the material blocking cylinder 7 extends out of the movable rod, the movable rod of the material blocking cylinder 7 enters the central through hole of the pneumatic chuck 8 (the movable rod of the material blocking cylinder 7 is a through hole in the entering process); as shown in fig. 13 and 14, the rotating handle mechanism 4 includes a rotating cylinder 23, a rotating disc 24 and a rotating rod 25; the rotary cylinder 23 is fixedly connected to the flat plate 5; the rotating disc 24 is fixedly connected to a rotating rod of the rotating cylinder 23; the rotating rod 25 is fixedly connected to the rotating disc 24, the rotating rod 25 is located at a handle 26 of the ordinary drilling machine 3, when the rotating cylinder 23 is rotated to rotate the rotating rod, the rotating disc 24 is driven to rotate, namely, the rotating rod 25 is driven to rotate, the rotating rod 25 rotates to drive the handle 26 to rotate, and a drill bit of the ordinary drilling machine 3 moves downwards to be processed; when the reversing rotary cylinder 12 in the reversing mechanism 2 does not rotate the rotary rod, the V-shaped notch 16 of the reversing plate 13 is positioned at the outlet of the U-shaped groove hole 10 of the U-shaped plate 1, the blank of the shaft material 11 in the U-shaped groove hole 10 rolls out of the outlet and enters the V-shaped notch 16 for positioning (as shown in figure 9), at the moment, the pressing plate 15 presses the shaft material 11 on the V-shaped notch 16 when the pressing sliding table cylinder 14 extends back to the moving sliding table, then the V-shaped notch 16 rotates to be right above the central through hole of the pneumatic chuck 8 (as shown in figure 12) when the reversing rotary cylinder 12 in the reversing mechanism 2 rotates the rotary rod, and at the moment, the shaft material 11 extending out of the moving sliding table and pressed by the pressing plate 15 of the pressing sliding table cylinder 14 falls; the material clamping end 19 of the material clamping moving plate 18 in the material clamping mechanism 9 is located at the U-shaped plate 1, and after the reversing rotating cylinder 12 in the reversing mechanism 2 rotates the rotating rod, the material clamping end 19 of the material clamping moving plate 18 is located at the outlet of the U-shaped groove hole 10 to block the rolling-out of the shaft material in the U-shaped groove hole 10 (as shown in fig. 10), and when the reversing rotating cylinder 12 in the reversing mechanism 2 does not rotate the rotating rod, the V-shaped notch 16 of the reversing plate 13 presses the material clamping end 19, so that the material clamping end 19 is away from the outlet of the U-shaped groove hole 10.
When the pneumatic system and the controller are connected, a power supply and an air source are switched on, and a finished product bin 6 is placed below a material blocking cylinder 7, the pneumatic system and the controller work by the drilling machine for drilling the central hole of the shaft material, and the pneumatic system and the controller work by the following steps: 1) at the beginning, a plurality of shaft materials 11 to be processed are arranged in U-shaped groove holes 10 of the U-shaped plate 1, a common drilling machine 3 is started, and a drill bit rotates. 2) When the reversing rotary cylinder 12 in the reversing mechanism 2 does not rotate the rotary rod at the beginning, the V-shaped notch 16 of the reversing plate 13 is positioned at the outlet of the U-shaped groove hole 10 of the U-shaped plate 1, a blank of the shaft material 11 in the U-shaped groove hole 10 rolls out of the outlet and enters the V-shaped notch 16 for positioning (as shown in figure 9), the pressing sliding table cylinder 14 is controlled to extend back to the moving sliding table, and the pressing plate 15 presses the shaft material 11 on the V-shaped notch 16 (the pressing sliding table cylinder 14 extends out of the moving sliding table at the beginning). 3) The reversing rotating cylinder 12 in the reversing mechanism 2 is controlled to rotate the rotating rod, the V-shaped notch 16 rotates to be right above the central through hole of the air chuck 8 (as shown in fig. 12), and the material clamping end 19 of the material clamping moving plate 18 is positioned at the outlet of the U-shaped groove hole 10 after the reversing rotating cylinder 12 in the reversing mechanism 2 rotates the rotating rod to block the shaft material in the U-shaped groove hole 10 from rolling out (as shown in fig. 10). 4) The pressing sliding table cylinder 14 is controlled to extend out of the moving sliding table, the shaft material 11 pressed by the pressing plate 15 falls into the central through hole of the air chuck 8 and is blocked by the moving rod of the baffle cylinder 7 (the baffle cylinder 7 extends out of the moving rod at the beginning). 5) Controlling the pneumatic chuck 8 to be closed to clamp the shaft material 11, simultaneously controlling the reversing rotating cylinder 12 to return to rotate the rotating rod, returning a V-shaped notch 16 of the reversing plate 13 to an outlet of a U-shaped groove hole 10 of the U-shaped plate 1, rolling a blank of the shaft material 11 in the U-shaped groove hole 10 out of an outlet to enter the V-shaped notch 16 for positioning, and pressing the material clamping end 19 by the V-shaped notch 16 of the reversing plate 13 to enable the material clamping end 19 to leave the outlet of the U-shaped groove hole 10. 6) The rotary cylinder 23 is controlled to rotate the rotary rod, so as to drive the rotary disc 24 to rotate, namely, the rotary rod 25 is driven to rotate, and the rotary rod 25 rotates to drive the handle 26 to rotate, so that the drill bit of the common drilling machine 3 moves downwards for processing. After the center hole is drilled, the rotary cylinder 23 is controlled to rotate the rotary rod, the rotary rod 25 returns to the original position, and the handle 26 and the drill bit of the common drilling machine 3 automatically return to the original position. 7) The material blocking cylinder 7 is controlled to stretch back the moving rod, the pneumatic chuck 8 is controlled to loosen the shaft material 11, and the shaft material 11 with one processed end falls into a finished product bin below the material blocking cylinder from the position returned by the moving rod of the material blocking cylinder 7. 8) And (4) controlling the material blocking cylinder 7 to extend out of the movable rod, and returning to the step 2) to restart. 9) Until the shaft material 11 in the U-shaped groove hole 10 of the U-shaped plate 1 is processed, putting the shaft material 11 processed at one end in the finished product bin 6 into the U-shaped groove hole 10 of the U-shaped plate 1 in the opposite direction, and returning to the step 2 to restart to process the central hole at the other end until all the shaft material is processed.
Fig. 15 and 16 are schematic views of the present invention with the addition of a baffle. As shown in the figure, the baffle plate 27 is additionally arranged, the baffle plate 27 is fixedly connected to the flat plate 5, when the reversing rotary cylinder 12 in the reversing mechanism 2 rotates the rotary rod, the V-shaped notch 16 rotates to be right above the central through hole of the pneumatic chuck 8, at the moment, the shaft material 11 extending out of the movable sliding table of the pressing sliding table cylinder 14 and pressed by the pressing plate 15 falls into the central through hole of the pneumatic chuck 8, but when the shaft material 11 falls, the feeding direction of the V-shaped notch 16 is not blocked, so that the shaft material 11 can incline towards the direction, and the baffle plate 27 is positioned at the direction, surrounds the shaft material 11 together with the pressing plate 15 and the reversing plate 13, and prevents the shaft material 11 from inclining when falling.
Fig. 17 and 18 illustrate an alternative embodiment of the twist grip mechanism of the present invention. The alternative rotating handle mechanism comprises a rotating rotary cylinder 23, a rotating disc 24, a rotating rod 25, an alternative spring 28, an alternative fixed plate 29, an alternative moving plate 30 and an alternative sleeve 31; the rotary cylinder 23 is fixedly connected to the flat plate 5; the rotating disc 24 is fixedly connected to a rotating rod of the rotating cylinder 23; the replacing fixing plate 29 is fixedly connected to the rotating disc 24; the replacement moving plate 30 is arranged at the replacement fixed plate 29 and forms a moving pair with the replacement fixed plate 29 (if the replacement moving plate 30 is square, a square hole matched with the replacement moving plate 29 is arranged on the replacement fixed plate 29, and the two form a moving pair); the replacement spring 28 is arranged on the replacement moving plate 30, one end of the replacement spring 28 is propped against the replacement fixed plate 29, and the other end of the replacement spring 28 is propped against the replacement moving plate 30; the replacement sleeve 31 is fixedly connected to the replacement moving plate 30 (through threaded connection), and the replacement sleeve 31 limits the position of the replacement moving plate 30 ejected by the replacement spring 28; dwang 25 link firmly on replacement movable plate 30, dwang 25 is located ordinary drilling machine 3's handle 26 department, when rotating revolving cylinder 23 and rotating the rotary rod, drive rolling disc 24 and rotate, and drive dwang 25 and rotate promptly, dwang 25 rotates and drives handle 26 and rotate, make ordinary drilling machine 3's drill bit downstream process, if adopt original rotating handle mechanism when the drill bit touches axle material 11 and adds man-hour, because the hard mode of bumping breaks out the drill bit easily, and the rotating handle mechanism after the replacement has the existence of replacement spring 28 to produce certain buffering, this kind of processing mode has been avoided.
In addition to the above embodiments, the present invention has other embodiments. All technical equivalents and equivalents which may be substituted for one another are intended to fall within the scope of the claims.
Claims (3)
1. The utility model provides a drilling machine for axle material bores centre bore which characterized in that: the device comprises a U-shaped plate, a reversing mechanism, a drilling machine, a rotating handle mechanism, a flat plate, a material blocking cylinder, a pneumatic chuck, a material clamping mechanism and a rack; the flat plate is fixedly connected to the frame; the drilling machine is fixedly connected to the flat plate and is provided with a drill bit, a workbench and a handle; the pneumatic chuck is fixedly connected to the workbench, a central through hole is formed in the pneumatic chuck, and the central through hole of the pneumatic chuck is located right below the drill bit; the U-shaped plate is fixedly connected to the flat plate, a U-shaped groove hole is formed in the U-shaped plate and used for placing a shaft material to be processed, an outlet is formed in the U-shaped groove hole, and the shaft material in the U-shaped groove hole can roll out of the outlet; the reversing mechanism comprises a reversing rotary cylinder, a reversing plate, a pressing sliding table cylinder and a pressing plate; the reversing rotary cylinder is fixedly connected to the flat plate; the reversing plate is fixedly connected to a rotating rod of the reversing rotating cylinder, a V-shaped notch is formed in the reversing plate, and shaft materials can be arranged on the V-shaped notch; the pressing sliding table cylinder is fixedly connected to the reversing plate; the pressing plate is fixedly connected to the movable sliding table of the pressing sliding table cylinder, the pressing plate is located at the V-shaped notch, and the pressing plate presses the shaft material on the V-shaped notch when the pressing sliding table cylinder extends back to the movable sliding table; the material clamping mechanism comprises a material clamping fixed plate, a material clamping movable plate, a material clamping spring and a sleeve; the clamping material fixing plate is fixedly connected to the flat plate; the material clamping moving plate is arranged at the material clamping fixed plate and forms a moving pair with the material clamping fixed plate, and a material clamping end is arranged on the material clamping moving plate; the material clamping spring is arranged on the material clamping moving plate, one end of the material clamping spring props against the material clamping fixed plate, and the other end of the material clamping spring props against the material clamping moving plate; the sleeve is fixedly connected to the material clamping moving plate, and limits the position of the material clamping moving plate, which is ejected out by the material clamping spring, namely the position of a material clamping end; the material blocking cylinder is fixedly connected to the flat plate and located right below the central through hole of the pneumatic chuck, and when the material blocking cylinder extends out of the moving rod, the moving rod of the material blocking cylinder enters the central through hole of the pneumatic chuck; the rotating handle mechanism comprises a rotating rotary cylinder, a rotating disc and a rotating rod; the rotary air cylinder is fixedly connected to the flat plate; the rotating disc is fixedly connected to a rotating rod of the rotating cylinder; the rotating rod is fixedly connected to the rotating disc and is positioned at the handle of the drilling machine, when the rotating cylinder is rotated to rotate the rotating rod, the rotating disc is driven to rotate, and then the rotating rod is driven to rotate, and the rotating rod rotates to drive the handle to rotate, so that a drill bit of the drilling machine moves downwards to be processed; when a reversing rotary cylinder in the reversing mechanism does not rotate a rotary rod, a V-shaped notch of a reversing plate is positioned at an outlet of a U-shaped groove hole of a U-shaped plate, a shaft material in the U-shaped groove hole rolls out of the outlet and enters the V-shaped notch for positioning, a pressing plate presses the shaft material on the V-shaped notch when a pressing sliding table cylinder extends back to a moving sliding table, then the V-shaped notch rotates right above a central through hole of a pneumatic chuck when the reversing rotary cylinder in the reversing mechanism rotates the rotary rod, and the shaft material which is extruded out of the moving sliding table by the pressing plate by the pressing sliding table cylinder falls into the central through hole of the pneumatic chuck; the material clamping end of the material clamping moving plate in the material clamping mechanism is located at the position of the U-shaped plate, the material clamping end of the material clamping moving plate is located at the outlet of the U-shaped slotted hole to block the shaft material in the U-shaped slotted hole from rolling out after the reversing rotating cylinder in the reversing mechanism rotates the rotating rod, and the material clamping end is pressed by the V-shaped notch of the reversing plate when the reversing rotating cylinder in the reversing mechanism does not rotate the rotating rod, so that the material clamping end leaves the outlet of the U-shaped slotted hole.
2. The drilling machine for shaft material center hole drilling according to claim 1, characterized in that: an additional baffle, the baffle link firmly on the flat board, V type breach commentaries on classics when the switching-over revolving cylinder in reversing mechanism rotates the rotary rod rotates to air chuck's central through-hole directly over, compress tightly the axle material that the slip table cylinder stretched out to remove the slip table and was pushed down by the pressure strip and can fall into air chuck's central through-hole this moment, the baffle encloses around the axle material with pressure strip and reversing plate together, prevents that the axle material from falling into the time slope.
3. The drilling machine for shaft material center hole drilling according to claim 1, characterized in that: the rotating handle mechanism comprises a rotating rotary cylinder, a rotating disc, a rotating rod, a replacing spring, a replacing fixed plate, a replacing moving plate and a replacing sleeve; the rotary air cylinder is fixedly connected to the flat plate; the rotating disc is fixedly connected to a rotating rod of the rotating cylinder; the replacing fixing plate is fixedly connected to the rotating disc; the replacement moving plate is arranged at the replacement fixed plate and forms a moving pair with the replacement fixed plate; the replacing spring is arranged on the replacing moving plate, one end of the replacing spring props against the replacing fixed plate, and the other end of the replacing spring props against the replacing moving plate; the replacement sleeve is fixedly connected to the replacement moving plate, and limits the position of the replacement moving plate, which is ejected out by the replacement spring, by the replacement sleeve; the dwang link firmly on the replacement movable plate, the dwang is located the handle department of drilling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342034.4A CN111421161B (en) | 2020-04-27 | 2020-04-27 | Drilling machine for drilling central hole on shaft material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010342034.4A CN111421161B (en) | 2020-04-27 | 2020-04-27 | Drilling machine for drilling central hole on shaft material |
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| CN111421161A CN111421161A (en) | 2020-07-17 |
| CN111421161B true CN111421161B (en) | 2021-02-19 |
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| CN202010342034.4A Active CN111421161B (en) | 2020-04-27 | 2020-04-27 | Drilling machine for drilling central hole on shaft material |
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|---|---|---|---|---|
| JPS5542787A (en) * | 1978-09-25 | 1980-03-26 | Citizen Watch Co Ltd | Watch case spring rod fitting part hole-boring device |
| SU1400853A1 (en) * | 1986-12-19 | 1988-06-07 | Рижское Производственное Объединение Вэф Им.В.И.Ленина | Work loading device |
| DE4221496C2 (en) * | 1992-06-29 | 1996-06-20 | Dimter Maschf Gmbh | Method and device for loading a continuous joint gluing system |
| US8951175B2 (en) * | 2012-03-26 | 2015-02-10 | Ficep S.P.A. | Section member drilling or milling machine |
| CN202621967U (en) * | 2012-06-19 | 2012-12-26 | 嘉兴市新纪元钢管制造有限公司 | Center hole drilling machine |
| CN206588685U (en) * | 2016-12-22 | 2017-10-27 | 天津信熙缘科技有限公司 | Workpiece reversing equipment in automatic production |
| CN207058148U (en) * | 2017-07-20 | 2018-03-02 | 洛阳立博数控科技有限公司 | A kind of automatic loading/unloading clamping device for double end faces of cylindrical roller drill centers |
| CN110560724A (en) * | 2019-09-05 | 2019-12-13 | 芜湖欣艾特机电有限公司 | center hole drilling machine |
| CN110961688B (en) * | 2019-12-25 | 2020-11-24 | 苏州思威特精密机械有限公司 | Clamp center hole drilling machine |
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2020
- 2020-04-27 CN CN202010342034.4A patent/CN111421161B/en active Active
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Effective date of registration: 20210203 Address after: No. 118, maojiatang community, Heshan District, Yiyang City, Hunan Province Applicant after: Yiyang Liansheng Machinery Manufacturing Co.,Ltd. Address before: 317525 No. 25, Ta Ao village, Dashi Town, Wenling City, Taizhou, Zhejiang Applicant before: Hu Junfen |