CN108161610B - Diamond tool bit bottom surface milling drum - Google Patents

Diamond tool bit bottom surface milling drum Download PDF

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Publication number
CN108161610B
CN108161610B CN201810178300.7A CN201810178300A CN108161610B CN 108161610 B CN108161610 B CN 108161610B CN 201810178300 A CN201810178300 A CN 201810178300A CN 108161610 B CN108161610 B CN 108161610B
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China
Prior art keywords
workpiece
grinding wheel
platform
tool bit
diamond tool
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CN201810178300.7A
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CN108161610A (en
Inventor
项大清
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项大清
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10Single-purpose machines or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/005Feeding or manipulating devices specially adapted to grinding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

Abstract

The present invention provides a kind of diamond tool bit bottom surface milling drums, belong to machine tool technology field.It solves the problems, such as existing diamond tool bit bottom surface milling drum structure species lazy weight.This diamond tool bit bottom surface milling drum includes that rack, grinding wheel, workpiece temporarily put platform and work piece holder, the driving device that grinding wheel can be driven to rotate is installed in rack, workpiece temporarily puts the side that platform is located at grinding wheel, work piece holder is located at the top that workpiece temporarily puts platform, is connected between rack and work piece holder by the way that work piece holder can be made temporarily to put the horizontal mobile mechanism moved horizontally back and forth above platform and grinding wheel in workpiece;Workpiece, which is temporarily put to be equipped with can temporarily put the diamond segment on platform positioned at workpiece and jack up upwards on platform, makes diamond tool bit bottom surface be detached from the jacking mechanism that workpiece temporarily puts platform table top.When processing diamond tool bit bottom surface using plate-like grinding wheel, grinding wheel is obliquely installed relative to diamond segment motion profile line, even if grinding wheel is not easy to wear, in other words significantly reduces grinding wheel consumption.

Description

Diamond tool bit bottom surface milling drum
Technical field
The invention belongs to machine tool technology fields, are related to a kind of milling drum, especially a kind of diamond tool bit bottom surface milling drum.
Background technique
Diamond tool bit bottom surface milling drum is a kind of dedicated mechanical equipment with grinding Buddha's warrior attendant cutter head blank bottom surface.Using gold Diamond tool bit bottom surface grinding machining diamond segment has the advantages that high in machining efficiency.
Applicant proposed a kind of diamond tool bit bottom surface grinding attachment (application publication number CN103331488A) once With diamond tool bit bottom surface milling drum (application publication number CN106826418A).Those skilled in the art want to propose more The diamond tool bit bottom surface grinding attachment of different structure, to meet the actual demand of different consumers.
Summary of the invention
The invention proposes a kind of diamond tool bit bottom surface milling drums, and the technical problem to be solved by the present invention is to how propose The diamond tool bit bottom surface milling drum of more different structures.
Technical problems to be solved of the invention can be realized by the following technical scheme: the grinding of this diamond tool bit bottom surface Machine includes that rack, grinding wheel, workpiece temporarily put platform and work piece holder, and the driving device that grinding wheel can be driven to rotate, work are equipped in rack Part temporarily puts the side that platform is located at grinding wheel, and work piece holder is located at the top that workpiece temporarily puts platform, passes through energy between rack and work piece holder Make work piece holder temporarily put the horizontal mobile mechanism moved horizontally back and forth above platform and grinding wheel in workpiece to be connected;Workpiece is temporarily put on platform Being equipped with to jack up upwards the diamond segment temporarily put positioned at workpiece on platform makes diamond tool bit bottom surface disengaging workpiece temporarily put platform The jacking mechanism of table top.
Compared with prior art, the arrangement of this diamond tool bit bottom surface milling drum is not only suitble to use cylinder like abrasive wheel, but also It is suitble to use plate-like grinding wheel.When processing diamond tool bit bottom surface using plate-like grinding wheel, grinding wheel moves rail relative to diamond segment Trace is obliquely installed, even if grinding wheel is not easy to wear, in other words significantly reduces grinding wheel consumption.
Diamond segment is placed on when workpiece temporarily puts platform bottom surface downward, in this way convenient for diamond segment positioning, clamping and It improves diamond tool bit bottom surface milling drum versatility and simplifies associated mechanical mechanism.Added using this diamond tool bit bottom surface milling drum Downward, which is more bonded actual use situation to diamond tool bit bottom surface when work diamond tool bit bottom surface, improves product quality.
Detailed description of the invention
Fig. 1 and Fig. 2 is the schematic perspective view of diamond tool bit bottom surface milling drum different perspectives in embodiment one.
Fig. 3 is the schematic perspective view that workpiece temporarily puts platform and work piece holder.
Fig. 4 is the schematic perspective view of embodiment and middle diamond tool bit bottom surface milling drum.
In figure, 1, rack;2, workpiece temporarily puts platform;2a, cutter head sliding slot;2b, side backer;2c, avoid holes;3, attachment base;4, Work piece holder;4a, pneumatic gripping;4b, upper backer;4c, fixing clip;4d, movable clip block;4e, actuator is clamped;5, plate-like sand Wheel;6, driving device;6a, motor;6b, heave compensation mechanism;7, pusher cylinder;8, jacking mechanism;8a, holding part;8b, jack-up Actuator;8c, second straight line guide rail;9, conveying mechanism;10, elevating mechanism;11, connecting plate;12, third linear guide;13, silk Bar screw component;14, numerical-control motor;15, receiving hopper;16, cylinder like abrasive wheel.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1 to Figure 3, this diamond tool bit bottom surface milling drum includes that rack 1, grinding wheel, workpiece temporarily put platform 2, connection Seat 3 and work piece holder 4.
Part based on rack 1, can be placed on ground, be used to support other component.
Grinding wheel is plate-like grinding wheel 5, and the axle center of plate-like grinding wheel 5 is horizontally disposed;Grinding wheel rotation can be driven by being equipped in rack 1 Driving device 6.Driving device 6 includes motor 6a, and grinding wheel can be directly anchored in the shaft of motor 6a;The shell and machine of motor 6a Realize that the heave compensation mechanism 6b of abrasion of grinding wheel compensation is connected by the way that motor 6a can be made to rise between frame 1.Specifically, it goes up and down Compensation mechanism 6b includes lifter plate, and the shell of motor 6a is fixed on lifter plate, by being vertically arranged between lifter plate and rack 1 First straight line guide rail be connected, decelerating motor 6a is also equipped in rack 1, is connected with silk on the output shaft of decelerating motor 6a Bar is threaded with screw on screw rod, and screw is fixedly connected with lifter plate.
Workpiece temporarily puts the side that platform 2 is located at grinding wheel, and workpiece, which is temporarily put, has cutter head sliding slot 2a, cutter head sliding slot on the top surface of platform 2 One end of 2a is cutter head localization region.One end of cutter head sliding slot 2a is equipped with side backer 2b, and it is fixed that side backer 2b and workpiece temporarily put platform 2 Connection;Workpiece is temporarily put to be equipped on platform 2 and can push diamond segment and diamond segment is made to be resisted against the pusher on the backer 2b of side Cylinder 7.
Workpiece, which is temporarily put, to be also equipped on platform 2 and can jack up upwards the diamond segment being located in cutter head localization region, and gold is made The jacking mechanism 8 of the diamond tool bit bottom surface disengaging bottom surface cutter head sliding slot 2a.Jacking mechanism 8 includes holding part 8a and jack-up actuator 8b is provided with avoid holes 2c on the bottom surface of cutter head localization region, penetrates in avoid holes 2c at the top of holding part 8a;Holding part 8a and work Part temporarily puts platform 2 and is connected by the second straight line guide rail 8c being vertically arranged, and then is obviously improved holding part 8a kinetic stability, by This promotes diamond segment positioning accuracy.Jack-up actuator 8b is mounted on workpiece and temporarily puts on platform 2, jacks up actuator 8b and holding part 8a is connected, and it is cylinder that Figure of description, which provides and jacks up actuator 8b,.
The conveying mechanism 9 being connected with the other end of cutter head sliding slot 2a is installed, thus diamond segment is automatic in rack 1 And be continually fed into cutter head sliding slot 2a, guarantee diamond tool bit bottom surface milling drum the degree of automation.
For work piece holder 4 for clamping diamond segment, work piece holder 4 is located at the top that workpiece temporarily puts platform 2.Attachment base 3 Between work piece holder 4 and rack 1, by the way that 4 vertical lifting of work piece holder can be made to move between work piece holder 4 and attachment base 3 Elevating mechanism 10 is connected;It includes the cylinder with guide rail that Figure of description, which provides elevating mechanism 10, and the cylinder body of cylinder is fixedly connected On seat 3, connecting plate 11 is fixed on piston rod.Work piece holder 4 includes pneumatic gripping 4a and upper backer 4b, the cylinder of pneumatic gripping 4a Body and upper backer 4b are fixedly connected with connecting plate 11.
By the way that work piece holder 4 can be made temporarily to put horizontal back and forth above platform 2 and grinding wheel move in workpiece between rack 1 and attachment base 3 Dynamic horizontal mobile mechanism is connected.Specifically, horizontal mobile mechanism includes the third straight line for connecting rack 1 and attachment base 3 Guide rail 12 and screw rod screw component 13, third linear guide 12 is horizontally disposed, and numerical-control motor 14, numerical control electricity are equipped in rack 1 The shaft of machine 14 is connected with screw rod in screw rod screw component 13.
The lower section of work piece holder 4 is equipped with receiving hopper 15, and receiving hopper 15 is placed in rack 1, receiving hopper 15 be located at grinding wheel with Workpiece is temporarily put between platform 2.
The bottom surface of a diamond segment is ground using this diamond tool bit bottom surface milling drum by illustrating, is further illustrated The effect and advantage of each mechanism.First step charging, conveying mechanism 9 is by diamond segment one by one from the other end of cutter head sliding slot 2a Mouth is sent into;The bottom surface of diamond segment is downward when this state;Pusher cylinder 7 will push diamond segment and support diamond segment It leans against on the backer 2b of side.
Second step clamping, the jack-up actuator 8b manipulated in jacking mechanism 8 move upwards holding part 8a, the top holding part 8a Diamond segment is played, diamond tool bit bottom surface is detached from sliding slot bottom surface;And manipulation elevating mechanism 10 declines work piece holder 4, gas Two clamp arm of dynamic clamp 4a are located at the two sides of diamond segment, and upper backer 4b is located at the top of diamond segment, and makes Upper backer 4b and holding part 8a clamps diamond segment;Then the pneumatic gripping 4a of workpiece manipulation fixture 4 makes two clamp arm clampings Firmly diamond segment.The end surface shape of clamp arm and the top of holding part 8a are adjusted according to the model adaptability of diamond segment Face, and then guarantee diamond segment by the positioning accuracy after clamping.According to installation way it is found that this diamond tool bit bottom surface is ground It is convenient that machine has the advantages that versatility height and clamping are debugged.Jacking mechanism 8 had both made diamond segment be detached from sliding slot, was convenient for subsequent turn Move diamond segment;It is low that diamond segment blank bottom surface flatness can be eliminated again, overcome the problems, such as that placement status consistency is poor, i.e., Jacking mechanism 8 specifically improves the advantages of diamond segment positioning accuracy.
Third step is shifted and is ground, this diamond tool bit bottom surface milling drum is ground using the top line of plate-like grinding wheel 5;Behaviour Control horizontal mobile mechanism make diamond segment be moved to grinding wheel surface and move back and forth diamond segment make diamond segment Bottom surface be equably ground.The side of grinding wheel is obliquely installed relative to the vertical line of third linear guide 12, can be made in this way Grinding wheel polishes the bottom surface of diamond segment, and is avoided that grinding wheel part transition grinding and can reduce abrasion of grinding wheel amount.
4th step reset and blowing, manipulation horizontal mobile mechanism make work piece holder 4 be moved to workpiece temporarily put platform 2 just on Side;Control elevating mechanism 10 drives work piece holder 4 to move up in the process, avoids the clamp arm of pneumatic gripping 4a and is located at work Part temporarily puts the diamond segment on platform 2 and generates interference, when work piece holder 4 is moved to positioned at 15 surface of receiving hopper, controls gas The clamp arm of dynamic clamp 4a is opened, and diamond segment is naturally fallen under the effect of gravity in receiving hopper 15.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and the no longer burden description of essentially identical place is only retouched Different place is stated, as shown in figure 4, the difference is that 4 structure of grinding wheel shape and work piece holder: grinding wheel is tubular sand Wheel 16, the axle center of cylinder like abrasive wheel 16 is vertically arranged, and the grinding of cylinder like abrasive wheel 16 is face-up.Work piece holder 4 includes being fixed on connection Upper backer 4b and fixing clip 4c, fixing clip 4c on plate 11 are located at the side of upper backer 4b, and the other side of upper backer 4b is set There is movable clip block 4d, the clamping actuator that can drive movable clip block 4d close to or far from fixing clip 4c is installed on connecting plate 11 4e, it is cylinder that Figure of description, which provides and clamps actuator 4e,.

Claims (10)

1. a kind of diamond tool bit bottom surface milling drum, including rack (1), grinding wheel, workpiece temporarily put platform (2) and work piece holder (4), machine The driving device (6) that grinding wheel can be driven to rotate is installed, workpiece temporarily puts the side that platform (2) is located at grinding wheel, and feature exists on frame (1) In work piece holder (4) is located at the top that workpiece temporarily puts platform (2), by that can make workpiece clamp between rack (1) and work piece holder (4) Tool (4) temporarily puts the horizontal mobile mechanism moved horizontally back and forth above platform (2) and grinding wheel in workpiece and is connected;Workpiece temporarily puts platform (2) On be equipped with to be located at the diamond segment that workpiece temporarily be put on platform (2) and jacks up upwards and keep diamond tool bit bottom surface disengaging workpiece temporary Put the jacking mechanism (8) of platform (2) table top;During being ground diamond tool bit bottom surface using diamond tool bit bottom surface milling drum, gold Downward, work piece holder (4) clamps diamond tool again after diamond segment is jacked up upwards by jacking mechanism (8) for the bottom surface of diamond tool bit Head.
2. diamond tool bit bottom surface milling drum according to claim 1, which is characterized in that the grinding wheel is plate-like grinding wheel (5), the axle center of plate-like grinding wheel (5) is horizontally disposed;It is ground using the top line of plate-like grinding wheel (5).
3. diamond tool bit bottom surface milling drum according to claim 2, which is characterized in that the side of the grinding wheel relative to Work piece holder (4) horizontal linear moving rail trace is obliquely installed.
4. diamond tool bit bottom surface milling drum according to claim 1, which is characterized in that the grinding wheel is cylinder like abrasive wheel (16), the axle center of cylinder like abrasive wheel (16) is vertically arranged, and the grinding of cylinder like abrasive wheel (16) is face-up.
5. diamond tool bit bottom surface milling drum according to claim 1, which is characterized in that the jacking mechanism (8) includes Holding part (8a) and actuator (8b) is jacked up, workpiece is temporarily put and is provided with avoid holes (2c) on the table tops of platform (2), the top of holding part (8a) Portion penetrates in avoid holes (2c);Holding part (8a) temporarily puts platform (2) with workpiece and passes through second straight line guide rail (8c) phase being vertically arranged Connection;Jack-up actuator (8b) is mounted on workpiece and temporarily puts on platform (2), jacks up actuator (8b) and is connected with holding part (8a).
6. diamond tool bit bottom surface milling drum described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the driving Device (6) includes motor (6a), and grinding wheel is connected with the shaft of motor (6a);Lead between the shell and rack (1) of motor (6a) Crossing, which can be such that motor (6a) rises, realizes that the heave compensation mechanism (6b) of abrasion of grinding wheel compensation is connected.
7. diamond tool bit bottom surface milling drum described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the workpiece Temporarily putting on the top surface of platform (2) has cutter head sliding slot (2a), and one end of cutter head sliding slot (2a) is cutter head localization region;The cutter head is sliding One end of slot (2a) is equipped with side backer (2b), and side backer (2b) is temporarily put platform (2) with workpiece and is fixedly connected;Workpiece is temporarily put on platform (2) The pusher cylinder (7) that diamond segment can be pushed and be resisted against diamond segment on side backer (2b) is installed.
8. diamond tool bit bottom surface milling drum described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the workpiece It is equipped between fixture (4) and rack (1) between attachment base (3) work piece holder (4) and attachment base (3) by the way that work piece holder can be made (4) elevating mechanism (10) of vertical lifting movement is connected;Pass through horizontal mobile mechanism phase between rack (1) and attachment base (3) Connection.
9. diamond tool bit bottom surface milling drum described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the workpiece The lower section of fixture (4) is equipped with receiving hopper (15), and receiving hopper (15) is placed on rack (1), and receiving hopper (15) is located at grinding wheel and work Part is temporarily put between platform (2).
10. diamond tool bit bottom surface milling drum described according to claim 1 or 2 or 3 or 4 or 5, which is characterized in that the work Part fixture (4) includes connecting plate (11), pneumatic gripping (4a) and upper backer (4b), the cylinder body of pneumatic gripping (4a) and upper backer (4b) is fixedly connected with connecting plate (11);Or the work piece holder (4) includes connecting plate (11), upper backer (4b), fixing clamp Block (4c) and movable clip block (4d);Fixing clip (4c) and upper backer (4b) are fixedly connected with connecting plate (11);Fixing clip (4c) and movable clip block (4d) are located at the two sides of backer (4b), and movable clip block can be driven by being equipped on connecting plate (11) The clamping actuator (4e) of (4d) close to or far from fixing clip (4c).
CN201810178300.7A 2018-03-05 2018-03-05 Diamond tool bit bottom surface milling drum Active CN108161610B (en)

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Application Number Priority Date Filing Date Title
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CN108161610B true CN108161610B (en) 2019-07-02

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109940465B (en) * 2019-04-03 2020-12-29 马鞍山市恒强合金科技有限公司 Cutter grinding and recycling device
CN110977720B (en) * 2019-12-27 2021-06-22 台州市圣西亚金刚石设备有限公司 Grinding wheel grinding device
CN111451934B (en) * 2020-05-20 2021-04-16 郑红燕 Tool bit clamping device of tool bit grinding machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005125430A (en) * 2003-10-22 2005-05-19 Toshiba Mach Co Ltd Gem grinding attachment
CN103331488A (en) * 2013-06-04 2013-10-02 项大清 Diamond tool bit bottom surface grinding device
CN203292956U (en) * 2013-06-04 2013-11-20 项大清 Cutting head feeding device of diamond cutting head grinder
EP1901896B1 (en) * 2005-06-27 2014-12-03 Husqvarna AB Blade and tool with such a blade
CN204413804U (en) * 2015-02-05 2015-06-24 项俊俊 Bistrique assembly and mill diamond tool head unit
CN106826418A (en) * 2017-01-04 2017-06-13 项俊俊 Automatic feeder and diamond tool bit bottom surface milling drum
CN107520689A (en) * 2017-10-10 2017-12-29 泉州华中科技大学智能制造研究院 A kind of diamond segment automatic grinding machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005125430A (en) * 2003-10-22 2005-05-19 Toshiba Mach Co Ltd Gem grinding attachment
EP1901896B1 (en) * 2005-06-27 2014-12-03 Husqvarna AB Blade and tool with such a blade
CN103331488A (en) * 2013-06-04 2013-10-02 项大清 Diamond tool bit bottom surface grinding device
CN203292956U (en) * 2013-06-04 2013-11-20 项大清 Cutting head feeding device of diamond cutting head grinder
CN204413804U (en) * 2015-02-05 2015-06-24 项俊俊 Bistrique assembly and mill diamond tool head unit
CN106826418A (en) * 2017-01-04 2017-06-13 项俊俊 Automatic feeder and diamond tool bit bottom surface milling drum
CN107520689A (en) * 2017-10-10 2017-12-29 泉州华中科技大学智能制造研究院 A kind of diamond segment automatic grinding machine

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