CN107971513B - Axial hole machining device for metal rod - Google Patents

Axial hole machining device for metal rod Download PDF

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Publication number
CN107971513B
CN107971513B CN201810026722.2A CN201810026722A CN107971513B CN 107971513 B CN107971513 B CN 107971513B CN 201810026722 A CN201810026722 A CN 201810026722A CN 107971513 B CN107971513 B CN 107971513B
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China
Prior art keywords
chuck
guide
metal rod
pressure plate
axial hole
Prior art date
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CN201810026722.2A
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Chinese (zh)
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CN107971513A (en
Inventor
张新建
段贤勇
王甫
孙燕
牛莉
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Zhuhai Jiefeng Machinery Technology Co.,Ltd.
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Anhui Technical College of Mechanical and Electrical Engineering
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Priority to CN201810026722.2A priority Critical patent/CN107971513B/en
Publication of CN107971513A publication Critical patent/CN107971513A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B39/00General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q7/00Arrangements 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
    • B23Q7/02Arrangements 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 drums or rotating tables or discs
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention relates to the field of automatic processing equipment, in particular to an axial hole processing device of a metal rod, which comprises a chuck, wherein a driving spring which is synchronously lifted with the chuck is arranged below the chuck, a chuck and a pressing disc which are matched with the driving spring are arranged below a frame, the chuck, the pressing disc and a drill bit are coaxially arranged, the chuck is fixed below the frame, the pressing disc is arranged between the driving spring and the chuck, the pressing disc is movably connected above the chuck and can slide up and down relative to the chuck, a plurality of return springs are arranged between the pressing disc and the chuck, three clamping blocks which are uniformly distributed along the circumferential direction are arranged in the chuck, the back of each clamping block is provided with an inclined part, an inclined surface matched with each inclined part is arranged in the chuck corresponding to each inclined part, the inclined surface is obliquely arranged towards the center of the chuck, the upper part of each chuck is connected to the bottom of the pressing disc and is in sliding fit with the pressing disc, and round holes are formed in the centers of the chuck and the pressing disc. The invention can prevent the metal rod from rotating during drilling and avoid the drill bit from breaking.

Description

Axial hole machining device for metal rod
Technical Field
The invention relates to the field of automatic processing equipment, in particular to an axial hole processing device for a metal rod.
Background
Drilling machines are the most commonly used machining tools in machining, as well as the most common processes in machining. The positioning and drilling of the common parts are easier, and can be directly completed through a common drilling machine, or the drilling is completed through the positioning of a simple hand-operated XY axis motion platform on the drilling machine, but the positioning of the disc-shaped parts is difficult when the drilling positions of the disc-shaped parts are distributed in a ring shape. If a machining center is used to complete a simple borehole, the machining cost is correspondingly increased.
The invention patent CN104959644A discloses a double-station rotary table type automatic drilling machine, which comprises a box type frame, drilling cuttings storage tanks, an automatic rotary table material carrying mechanism, an electric cabinet, a pneumatic control type automatic drilling machine and a starting button, wherein the drilling cuttings storage tanks are arranged on the box type frame, two automatic rotary table material carrying mechanisms are arranged on the inner bottom surfaces of the drilling cuttings storage tanks, two side-by-side pneumatic control type automatic drilling machines are arranged on inclined planes at the rear parts of the inner bottom surfaces of the drilling cuttings storage tanks, pneumatic drill heads of the two pneumatic control type automatic drilling machines are positioned above the automatic rotary table material carrying mechanisms, the electric cabinet is arranged at the lower part of the box type frame, and the starting button is arranged on the front side surface of the box type frame. Through the mode, the drilling work of all annular distributed holes on the disc component can be completed under the condition of one-time clamping.
The problem that it actually solves is that a plurality of slender metal bars are actually subjected to axial hole processing, and although a plurality of metal bars which are distributed in a ring shape can be sequentially drilled, the description of how to position the metal bars is not involved, and the metal bars are prevented from toppling by means of an automatic rotary table material loading mechanism, and when the metal bars are drilled, the drill bit continuously descends while rotating, and if the metal bars are not circumferentially fixed, the drill bit is possibly blocked by iron skips generated during drilling, and the drill bit is broken.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an axial hole machining device for a metal rod.
In order to solve the problems, the invention provides the following technical scheme:
the axial hole machining device for the metal rod comprises a workbench and a turntable, wherein the turntable is arranged on the upper end face of the workbench, a motor for driving the turntable to rotate in a stepping mode is arranged in the workbench, a feeding station, a drilling station and a discharging station which are sequentially arranged along the circumferential direction of the turntable are arranged on the workbench, a drilling machine is arranged on the drilling station, the drilling machine comprises a frame, a driving device and a chuck, the frame is fixedly connected to the workbench, the driving device is arranged in the frame, the chuck is arranged below the frame and is in transmission connection with the driving device, and the driving device is used for driving the chuck to rotate and lift; the drill bit is fixed with in the below of chuck, the below of chuck is equipped with the driving spring who goes up and down in step with the chuck, the frame below is equipped with chuck and pressure disk rather than driving spring matched with, chuck, pressure disk and drill bit coaxial arrangement, the chuck is fixed in the frame below, the pressure disk sets up between driving spring and chuck, pressure disk swing joint is in the chuck top and the pressure disk can slide from top to bottom for the chuck, be equipped with a plurality of reset springs between pressure disk and the chuck, be equipped with three clamp splice along circumference evenly distributed in the chuck, the back of every clamp splice all is equipped with tilting portion, correspond every tilting portion in the chuck all be equipped with one rather than matched with inclined plane, the inclined plane sets up to the center department slope of chuck, the upper portion of every chuck all is connected in the pressure disk bottom and with pressure disk sliding fit, the round hole has all been seted up to the center department of chuck and pressure disk.
Further, the upper portion cover of chuck is equipped with the bearing, and the inner circle and the chuck tight fit of bearing are equipped with a plurality of connecting pieces along circumference evenly distributed on the outer lane of bearing, and the connecting piece top passes through the screw fixation on the outer lane of bearing, and the top at drive spring is established to the inseparable cover in connecting piece bottom.
Further, the frame is including the dull and stereotyped that is used for installing the chuck, and dull and stereotyped bottom is equipped with a plurality of centers on the connecting rod that the chuck set up, correspond every connecting rod on the outer periphery of chuck and all be equipped with an integrated into one piece's engaging lug, the engaging lug suit is in the connecting rod bottom, the bottom spiro union of connecting rod has first nut, first nut is contradicted at the lower terminal surface of engaging lug.
Further, the bottom of the driving spring is sleeved with guide sleeves with the same quantity as the connecting rods, one end of each guide sleeve is sleeved on the driving spring, the other end of each guide sleeve is sleeved on the corresponding connecting rod, and one end of each guide sleeve sleeved on the connecting rod is of a split type structure.
Further, the pressure plate bottom is equipped with a plurality of guide bars along circumference evenly distributed, guide bar top spiro union on the pressure plate, and the guide bar alternates on the chuck along vertical direction, and the quantity of guide bar is the same with reset spring's quantity, every reset spring overlaps respectively on a guide bar that corresponds, and reset spring's both ends are contradicted respectively on pressure plate and chuck, and the bottom spiro union of guide bar has the second nut.
Further, the clamp splice includes vertical portion and horizontal portion, and the horizontal portion is fixed in vertical portion bottom and horizontal portion extends to chuck center department, and vertical portion and horizontal portion constitute the L form, and inclined part integrated into one piece is in vertical portion back.
Further, an arc surface is arranged at one end of the horizontal part, which faces the center of the chuck.
Further, the inclined part extends to two sides of the vertical part to form two limit flanges, and a guide block is arranged in the chuck corresponding to each clamping block; the guide block is internally provided with a guide groove which is T-shaped, the clamping block is in sliding fit in the guide groove, the inclined surface in the clamping plate is formed on the guide groove, and the two limiting flanges of the vertical part are clamped in the guide groove.
Further, a counter bore is formed in the outer circumferential surface of the chuck corresponding to each guide block, bolts are inserted into the counter bores, and the bolts are connected to the guide blocks.
Further, the top end of the vertical part is provided with a T-shaped head, each clamping block on the pressure plate is provided with a T-shaped groove in a sliding fit mode, and the T-shaped grooves extend along the radial direction of the pressure plate and penetrate through the outer circumferential surface and the inner circumferential surface of the pressure plate.
The beneficial effects are that: according to the axial hole machining device for the metal rod, when the metal rod is drilled, the driving spring descends synchronously along with the chuck, the driving spring is pressed on the pressing disc before the drill bit is contacted with the metal rod, the pressing disc can slide downwards relative to the chuck through the pressing of the driving spring, when the chuck slides downwards, a vertical downward force is applied to the tops of the three clamping blocks, the clamping blocks can slide towards the center of the chuck along the inclined plane through the matching of the inclined parts of the back of the clamping blocks and the inclined plane in the chuck, and the three clamping blocks slide towards the center to clamp and fix the metal rod which stays below the center of the chuck, so that the metal rod is prevented from rotating when the drill bit is drilled, and breakage of the drill bit is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a schematic diagram of a part of the present invention;
FIG. 5 is a schematic diagram of a portion of a second embodiment of the present invention;
FIG. 6 is a schematic partial cross-sectional view of a partial structure of the present invention;
reference numerals illustrate: the drilling machine comprises a workbench 1, a rotary table 2, a drilling machine 3, a rack 3a, a flat plate 3a1, a driving device 3b, a chuck 3c, a drill bit 3d, a driving spring 4, a guide sleeve 4a, a chuck 5, a counter bore 5a, a connecting lug 5b, a pressure plate 6, a guide rod 6b, a second nut 6b1, a T-shaped groove 6c, a return spring 7, a clamping block 8, an inclined part 8a, a vertical part 8b, a horizontal part 8c, a T-shaped head 8d, a bearing 9, a connecting piece 9a, a connecting rod 10, a first nut 10a, a blowing pipe 11 and a guide block 12.
Detailed Description
Specific embodiments of the invention are described in further detail below with reference to the drawings and examples of the specification:
referring to the axial hole processingequipment of metal rod that fig. 1 through 6 show, including workstation 1 and carousel 2, the up end of workstation 1 is located to carousel 2, be equipped with the drive carousel 2 stepwise pivoted motor in the workstation 1 inside, be equipped with on the workstation 1 along carousel 2 circumference feeding station that sets gradually, drilling station and unloading station, be equipped with drilling machine 3 on the drilling station, the feeding station is equipped with material loading conveyer belt and material loading manipulator, the unloading station is equipped with unloading conveyer belt and unloading manipulator, carousel 2 rotates, drive carousel 2 and pass through the feeding station in proper order, drilling station and unloading station, be equipped with the hole that is used for holding the metal rod that is annular distribution on the carousel 2, drilling machine 3 on the drilling station can carry away the metal rod after the drilling of below it to unloading conveyer belt, so carousel 2 rotates, automatic work on three, the realization of automatic work simultaneously, the realization axial processing hole of metal rod that stops.
The drilling machine 3 comprises a frame 3a, a driving device 3b and a chuck 3c, wherein the frame 3a is fixedly connected to the workbench 1, the driving device 3b is arranged in the frame 3a, the chuck 3c is arranged below the frame 3a and is in transmission connection with the driving device 3b, the driving device 3b is used for driving the chuck 3c to rotate and lift, a drill bit 3d is fixed below the chuck 3c, and the drill bit 3d synchronously rotates and lifts along with the chuck 3c so as to realize axial hole machining of a metal rod.
The lower part of the chuck 3c is provided with a driving spring 4 which is synchronously lifted with the chuck 3c, the lower part of the frame 3a is provided with a chuck 5 and a pressure plate 6 which are matched with the driving spring 4, the chuck 5, the pressure plate 6 and a drill bit 3d are coaxially arranged, the chuck 5 is fixed below the frame 3a, the pressure plate 6 is arranged between the driving spring 4 and the chuck 5, the pressure plate 6 is movably connected above the chuck 5 and can slide up and down relative to the chuck 5, a plurality of return springs 7 are arranged between the pressure plate 6 and the chuck 5, three clamping blocks 8 which are uniformly distributed along the circumferential direction are arranged in the chuck 5, the back of each clamping block 8 is provided with an inclined surface which is matched with each inclined part 8a, the inclined surface is obliquely arranged towards the center of the chuck 5, the upper part of each chuck 5 is connected at the bottom of the chuck 6 and is in sliding fit with the pressure plate 6, and round holes are formed in the centers of the chucks 5 and the pressure plate 6; the chuck 3c descends during drilling, the driving spring 4 descends along with the chuck 3c synchronously, the driving spring 4 is pressed on the pressing disc 6 before the drill bit 3d contacts with the metal rod, the pressing disc 6 can slide downwards relative to the chuck 5 through the pressing of the driving spring 4, when the chuck 5 slides downwards, a vertical downward force is applied to the tops of the three clamping blocks 8, the clamping blocks 8 can slide towards the center of the chuck 5 along the inclined plane through the matching of the inclined part 8a at the back of the clamping blocks 8 and the inclined plane in the chuck 5, the three clamping blocks 8 slide towards the center simultaneously to clamp and fix the metal rod which stays below the center of the chuck 5, and the metal rod is prevented from rotating during drilling, so that the drill bit 3d is prevented from being broken.
In order to prevent the driving spring 4 from rotating along with the chuck 3c and causing the distortion of the driving spring 4, a bearing 9 is sleeved at the upper part of the chuck 3c, the inner ring of the bearing 9 is tightly matched with the chuck 3c, a plurality of connecting pieces 9a uniformly distributed along the circumferential direction are arranged on the outer ring of the bearing 9, the top of each connecting piece 9a is fixed on the outer ring of the bearing 9 through a screw, and the bottom of each connecting piece 9a is tightly sleeved at the top of the driving spring 4; when the chuck 3c rotates, the outer ring of the bearing 9 is fixed.
The frame 3a is including the dull and stereotyped 3a1 that is used for installing chuck 5, and the bottom of dull and stereotyped 3a1 is equipped with a plurality of centers on the connecting rod 10 that chuck 3c set up, corresponds every connecting rod 10 on the outer periphery of chuck 5 and all is equipped with an integrated into one piece's engaging lug 5b, and engaging lug 5b suit is in connecting rod 10 bottom, and the bottom spiro union of connecting rod 10 has first nut 10a, and first nut 10a contradicts at the lower terminal surface of engaging lug 5 b.
The bottom of the driving spring 4 is sleeved with guide sleeves 4a with the same number as the connecting rods 10, one ends of the guide sleeves 4a are sleeved on the driving springs 4, the other ends of the guide sleeves 4a are sleeved on the corresponding connecting rods 10, one ends of the guide sleeves 4a sleeved on the connecting rods 10 are of split type structures, and the guide sleeves 4a and the connecting rods 10 form guide fit so as to be used for fixing and guiding the bottoms of the driving springs 4.
The pressure disk 6 bottom is equipped with a plurality of guide bars 6b along circumference evenly distributed, guide bar 6b top spiro union on pressure disk 6, and guide bar 6b alternates on chuck 5 along vertical direction, and guide bar 6 b's quantity is the same with reset spring 7's quantity, every reset spring 7 suit respectively on a guide bar 6b that corresponds, and reset spring 7's both ends are contradicted respectively on pressure disk 6 and chuck 5, and guide bar 6 b's bottom spiro union has second nut 6b1, and after drilling was accomplished, makes pressure disk 6 reset through a plurality of reset springs 7, drives three clamp splice 8 and disperses, loosens the metal rod.
The clamping block 8 comprises a vertical portion 8b and a horizontal portion 8c, the horizontal portion 8c is fixed at the bottom end of the vertical portion 8b, the horizontal portion 8c extends towards the center of the chuck 5, the vertical portion 8b and the horizontal portion 8c form an L shape, the inclined portion 8a is integrally formed at the back of the vertical portion 8b, and iron skips generated during drilling can fall onto the turntable 2 from a gap between the vertical portion 8b and the horizontal portion 8 c. Because of the iron skiving when drilling drops on carousel 2 directly, in order to avoid the iron skiving to block up the hole on the drilling dish, lead to the metal stick to put into carousel 2 through the material loading manipulator, design carousel 2 into multilayer structure, form the clearance between layer and the layer to add at material loading station and unloading station and establish a clean station, clean station is equipped with a plurality of gas blow pipes 11, and gas blow pipe 11 sets up in carousel 2's layer upon layer clearance, and the gas blow port of gas blow pipe 11 just is just to stopping in the hole on carousel 2 of this station.
One end of the horizontal part 8c, which faces the center of the chuck 5, is provided with an arc surface, and the arc surface is matched with the metal rod so as to be used for increasing the contact area between the horizontal part 8c and the metal rod and ensuring more stable clamping.
The inclined part 8a extends to two sides of the vertical part 8b to form two limit flanges, and a guide block 12 is arranged in the chuck 5 corresponding to each clamping block 8; a guide groove is formed in the guide block 12, the guide groove is of a T shape, the clamping block 8 is in sliding fit in the guide groove, an inclined surface in the chuck 5 is formed on the guide groove, and two limit flanges of the vertical portion 8b are clamped in the guide groove to prevent the clamping block 8 from falling.
A counter bore 5a is arranged on the outer circumferential surface of the chuck 5 corresponding to each guide block 12, and bolts are inserted into the counter bores 5a and connected to the guide blocks 12.
The top of the vertical portion 8b is provided with a T-shaped head 8d, each clamping block 8 on the pressure plate 6 is provided with a T-shaped groove 6c, the T-shaped heads 8d are in sliding fit in the T-shaped grooves 6c, the T-shaped grooves 6c extend along the radial direction of the pressure plate 6 and penetrate through the outer circumferential surface and the inner circumferential surface of the pressure plate 6, and the clamping blocks 8 can be connected to the bottom of the pressure plate 6 through the T-shaped heads 8d and can slide along the T-shaped grooves 6 c.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention are still within the scope of the technical solutions of the present invention.

Claims (8)

1. The axial hole machining device for the metal rod is characterized by comprising a workbench (1) and a rotary table (2), wherein the rotary table (2) is arranged on the upper end face of the workbench (1), a motor for driving the rotary table (2) to rotate in a stepping mode is arranged in the workbench (1), a feeding station, a drilling station and a discharging station which are sequentially arranged along the circumferential direction of the rotary table (2) are arranged on the workbench (1), a drilling machine (3) is arranged on the drilling station, the drilling machine (3) comprises a frame (3 a), a driving device (3 b) and a chuck (3 c), the frame (3 a) is fixedly connected to the workbench (1), the driving device (3 b) is arranged in the frame (3 a), the chuck (3 c) is arranged below the frame (3 a) and is in transmission connection with the driving device (3 b), and the driving device (3 b) is used for driving the chuck (3 c) to rotate and lift; a drill bit (3 d) is fixed below the chuck (3 c), a driving spring (4) which is synchronously lifted with the chuck (3 c) is arranged below the chuck (3 c), a chuck (5) and a pressure plate (6) which are matched with the driving spring (4) are arranged below the frame (3 a), the chuck (5), the pressure plate (6) and the drill bit (3 d) are coaxially arranged, the chuck (5) is fixed below the frame (3 a), the pressure plate (6) is arranged between the driving spring (4) and the chuck (5), the pressure plate (6) is movably connected above the chuck (5) and can slide up and down relative to the chuck (5), a plurality of return springs (7) are arranged between the pressure plate (6) and the chuck (5), three clamping blocks (8) which are uniformly distributed along the circumferential direction are arranged in the chuck (5), inclined parts (8 a) are arranged at the back part of each clamping block (8), an inclined plane which is matched with the chuck (5) is arranged in correspondence to each inclined part (8 a), the inclined plane is arranged towards the center of the pressure plate (5), each inclined part (5) is arranged at the position of the pressure plate (5), and the inclined plane is connected with the center of the chuck (6) in a round hole which is matched with the center of the chuck (6;
the upper part of the chuck (3 c) is sleeved with a bearing (9), the inner ring of the bearing (9) is tightly matched with the chuck (3 c), a plurality of connecting pieces (9 a) which are uniformly distributed along the circumferential direction are arranged on the outer ring of the bearing (9), the top of each connecting piece (9 a) is fixed on the outer ring of the bearing (9) through a screw, and the bottom of each connecting piece (9 a) is tightly sleeved on the top of the driving spring (4);
the pressure disk (6) bottom is equipped with a plurality of guide bars (6 b) along circumference evenly distributed, guide bar (6 b) top spiro union on pressure disk (6), and guide bar (6 b) alternate on chuck (5) along vertical direction, and the quantity of guide bar (6 b) is the same with reset spring (7), every reset spring (7) suit respectively on a guide bar (6 b) that corresponds, and the both ends of reset spring (7) are contradicted respectively on pressure disk (6) and chuck (5), and the bottom spiro union of guide bar (6 b) has second nut (6 b 1).
2. An axial hole machining apparatus for a metal rod according to claim 1, wherein: frame (3 a) is including dull and stereotyped (3 a 1) that is used for installing chuck (5), and the bottom of dull and stereotyped (3 a 1) is equipped with a plurality of centers on connecting rod (10) that chuck (3 c) set up, all are equipped with a integrated into one piece's engaging lug (5 b) corresponding to every connecting rod (10) on the outer periphery of chuck (5), and engaging lug (5 b) suit is in connecting rod (10) bottom, and the bottom spiro union of connecting rod (10) has first nut (10 a), and first nut (10 a) contradict in the lower terminal surface of engaging lug (5 b).
3. An axial hole machining apparatus for a metal rod according to claim 2, wherein: the bottom of the driving spring (4) is sleeved with guide sleeves (4 a) with the same number as the connecting rods (10), one ends of the guide sleeves (4 a) are sleeved on the driving springs (4), the other ends of the guide sleeves are sleeved on the corresponding connecting rods (10), and one ends of the guide sleeves (4 a) sleeved on the connecting rods (10) are of split type structures.
4. An axial hole machining apparatus for a metal rod according to claim 1, wherein: the clamp splice (8) includes vertical portion (8 b) and horizontal portion (8 c), and horizontal portion (8 c) are fixed in vertical portion (8 b) bottom and horizontal portion (8 c) are to chuck (5) center department extension, and vertical portion (8 b) and horizontal portion (8 c) constitute the L form, and inclined portion (8 a) integrated into one piece is in vertical portion (8 b) back.
5. An axial hole machining apparatus for a metal rod according to claim 4, wherein: one end of the horizontal part (8 c) facing the center of the chuck (5) is provided with an arc surface.
6. An axial hole machining apparatus for a metal rod according to claim 5, wherein: the inclined part (8 a) extends to two sides of the vertical part (8 b) to form two limit flanges, and a guide block (12) is arranged in the chuck (5) corresponding to each clamping block (8); a guide groove is formed in the guide block (12), the guide groove is T-shaped, the clamping block (8) is in sliding fit in the guide groove, an inclined surface in the clamping plate (5) is formed on the guide groove, and two limiting flanges of the vertical part (8 b) are clamped in the guide groove.
7. An axial hole machining apparatus for a metal rod according to claim 6, wherein: a counter bore (5 a) is arranged on the outer circumferential surface of the chuck (5) corresponding to each guide block (12), bolts are inserted into the counter bores (5 a), and the bolts are connected to the guide blocks (12).
8. An axial hole machining apparatus for a metal rod according to claim 4, wherein: the top of the vertical part (8 b) is provided with a T-shaped head (8 d), a T-shaped groove (6 c) is formed in the pressure plate (6) corresponding to each clamping block (8), the T-shaped head (8 d) is in sliding fit in the T-shaped groove (6 c), and the T-shaped groove (6 c) penetrates through the outer circumferential surface and the inner circumferential surface of the pressure plate (6) along the radial extension of the pressure plate (6).
CN201810026722.2A 2018-01-11 2018-01-11 Axial hole machining device for metal rod Active CN107971513B (en)

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Application Number Priority Date Filing Date Title
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CN107971513B true CN107971513B (en) 2023-08-25

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Publication number Priority date Publication date Assignee Title
CN108957802B (en) * 2018-07-20 2021-08-03 苏州凌云视界智能设备有限责任公司 Visual detection equipment for LCD

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US4454645A (en) * 1982-02-03 1984-06-19 The O. S. Kelly Company Multiple station drilling apparatus
CN101767289A (en) * 2010-01-06 2010-07-07 叶树立 Blank clamping and dividing device in punching mechanism of zipo pagoda
CN104959644A (en) * 2015-06-11 2015-10-07 苏州市吴中区胥口广博模具加工厂 Automatic double-station rotary table type drilling machine
CN105798361A (en) * 2016-05-20 2016-07-27 浙江今跃机械科技开发有限公司 Tool chuck, drilling machine and drilling apparatus
CN206779884U (en) * 2017-04-13 2017-12-22 东莞市德纳精密机械有限公司 A kind of multistation drilling and tapping device
CN207823992U (en) * 2018-01-11 2018-09-07 安徽机电职业技术学院 A kind of axial hole processing device of metal bar

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Publication number Priority date Publication date Assignee Title
US4454645A (en) * 1982-02-03 1984-06-19 The O. S. Kelly Company Multiple station drilling apparatus
CN101767289A (en) * 2010-01-06 2010-07-07 叶树立 Blank clamping and dividing device in punching mechanism of zipo pagoda
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CN207823992U (en) * 2018-01-11 2018-09-07 安徽机电职业技术学院 A kind of axial hole processing device of metal bar

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