CN103846750A - Positioning assembly mechanism of numerically-controlled spiral groove grinder - Google Patents
Positioning assembly mechanism of numerically-controlled spiral groove grinder Download PDFInfo
- Publication number
- CN103846750A CN103846750A CN201210512506.1A CN201210512506A CN103846750A CN 103846750 A CN103846750 A CN 103846750A CN 201210512506 A CN201210512506 A CN 201210512506A CN 103846750 A CN103846750 A CN 103846750A
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- CN
- China
- Prior art keywords
- push rod
- pin bushing
- guide
- guide pin
- thimble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Abstract
The invention belongs to the technical field of clamping and positioning of to-be-ground pieces, in particular to a positioning assembly mechanism of a numerically-controlled spiral groove grinder. The positioning assembly mechanism comprises a mounting base, wherein a guide sleeve base is arranged on the mounting base and is internally and longitudinally provided with a guide sleeve tube; a guide groove is formed in the guide sleeve tube; the left side of the guide sleeve base is transversely provided with a cylinder; the cylinder is used for driving a link stopper on the right side of the guide sleeve base to move; the upper side of the link stopper is movably connected with a push rod; the left end of the push rod is provided with a push pin; a spherical body is molded at the left end of the push pin; the right side of the guide sleeve base is provided with a reset mechanism capable of tightly pushing the spherical body at the end part of the push pin into a groove of a to-be-processed workpiece. The guide sleeve base can be regulated back and forth on the mounting base; the guide groove of the guide sleeve tube is used for accommodating the to-be-processed workpiece; by virtue of mutual coordination of the cylinder, a locking nut, a regulating sleeve and a reset spring, the spherical body at the end part of the push pin is always tightly pushed in the groove of the to-be-processed workpiece with a proper force, The positioning assembly mechanism is reasonable in structure, is safe and reliable, and can be used for accurately positioning the to-be-processed workpiece on the grinder according to a preset angle.
Description
Technical field
The invention belongs to the clamping field of locating technology of mill spiral grooves cutter, the orientation assemble mechanism of refering in particular to a kind of numerical control drill bit grinding machine.
Background technology
High-speed steel tool is widely used in metal material machining field, wherein, fluted drill is a kind of common high-speed steel tool, the spiral fluted molding mode of fluted drill has multiple: 1. rolling, bar is after high-frequency heating, use the hot rolling on bar of fluted drill rollng machine to go out two fluted drill grooves, pass through again cylindrical grinding, clear limit, opening, the operations such as finished product are produced fluted drill, the method is relatively saved material, working (machining) efficiency is high, cost is low, but homogeneity of product is poor, groove fineness is poor, symmetry is poor, easily crack, drill bit is easily broken and precision is poor, service life is low, can only be used for roughing boring, and the hole dimension disunity processing, fineness is comparatively general, 2. milling system, bar directly processes fluted drill groove on high-speed steel screw helical flute mining machine, then through operations such as the heat treatment mill back of the body, opening, finished products, the groove quality that the fluted drill that its milling is made bores than rolling is good, but the fineness of milling cutter processing is not as grinding, and production efficiency is not as rolling, 3. fully grinding, bar after heat treatment directly carries out high-rate grinding by grinding machine, and quality, fineness that the product grinding is compared the product that rolling and milling make are well a lot, cut smooth and easy, row cuts, its shortcoming is that production cost is larger, causes product price higher, and the high-rate grinding consumed power of lathe is large, need powerful cooling, easily cause workpiece burn, meanwhile, the easy contaminated environment of a large amount of oil smoke producing in grinding process.
The spiral grooves that rolling is bored is carried out grinding again can solve the not high defect of rolling brill precision, helicla flute lathe on market does not possess processing rolling and bores the function of tool setting grinding, and there is no a kind of mechanism of the automatic reorientation problem that can solve preferably rolling brill yet.
Summary of the invention
In order to overcome above shortcomings part in prior art, the object of the present invention is to provide a kind of orientation assemble mechanism that rolling brill accurately, firmly can be fixed on to the digital control helical groove grinder on grinding machine by default direction.
In order to reach above-mentioned object, the present invention adopts following concrete technical scheme:
A kind of orientation assemble mechanism of digital control helical groove grinder, comprise mount pad, on mount pad, be provided with guide pin bushing seat, in guide pin bushing seat, be vertically arranged with guide thimble, on guide thimble, form the guide groove closing with the match profiles of workpiece to be processed, the left side of guide pin bushing seat is horizontally arranged with cylinder, the piston rod of cylinder drives the collision block on guide pin bushing seat right side to move left and right, the upside of collision block is connected with push rod, the left end of push rod is provided with thimble, the right-hand member of push rod is provided with and stops the right-hand member of push rod by the stopping means of collision block, the position of the corresponding thimble of guide pin bushing seat and guide thimble forms respectively the through hole or the open slot that stretch into for the left end of thimble, the left end of thimble forms the spheroid matching with the groove on workpiece to be processed, the right side of guide pin bushing seat is provided with and makes the spheroid of thimble end hold out against the resetting-mechanism on the groove of workpiece to be processed.
The upper surface of above-mentioned mount pad forms dovetail groove, and the downside of guide pin bushing seat forms the swallow-tail form projection coordinating with dovetail groove, and the front and back side on guide pin bushing seat is provided with guide pin bushing seat is fixed on to the set screw on mount pad.
The section radian of the guide groove on above-mentioned guide thimble is greater than 180 °.
Above-mentioned resetting-mechanism is: the right side of guide pin bushing seat is provided with regulating sleeve, the left end of push rod stretches in regulating sleeve and push rod left end radial protrusion forms step, on push rod in regulating sleeve, be set with back-moving spring, one end of back-moving spring holds out against on the inwall of regulating sleeve right-hand member, and the other end of back-moving spring holds out against on the step of push rod left end.
Above-mentioned stopping means is the locking nut that is screwed onto push rod right-hand member.
Above-mentioned mount pad be circumferentially provided with some cooling liquid outlets, on cooling liquid outlet, be provided with coolant nozzle, cooling liquid outlet is by the cavity at mount pad middle part and the liquid feeding pipeline conducting of digital control helical groove grinder.
Compared with prior art, the present invention has following outstanding advantages and effect:
1, the invention provides one and be applicable to rolling auger shell spin slot automatic tool preset grinding detent mechanism.Guide pin bushing seat can carry out front and back and regulate on mount pad, guide groove on guide thimble is received workpiece (rolling brill), cylinder, locking nut, regulating sleeve and back-moving spring are worked in coordination the spheroid of thimble end are held out against on the groove of workpiece to be processed with suitable power all the time, it is rational in infrastructure, safe and reliable.
2, mount pad of the present invention be circumferentially provided with some cooling liquid outlets, on cooling liquid outlet, be provided with coolant nozzle, cooling liquid outlet passes through the cavity at mount pad middle part and the liquid feeding pipeline conducting of digital control helical groove grinder, and can carry out cooling to the workpiece in processing.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is the A-A cutaway view of Fig. 2.
In figure: 1-cylinder, 2-cylinder block, 3-guide pin bushing seat, 4-connecting rod, 5-guide thimble, 51-guide groove, 6-thimble, 61-spheroid, 7-regulating sleeve, 8-push rod, 81-step, 9-collision block, 10-locking nut, 11-mount pad, 111-cooling liquid outlet, 112-cavity, 113-dovetail groove, 12-set screw.
Detailed description of the invention
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, referring to Fig. 1-3;
A kind of orientation assemble mechanism of digital control helical groove grinder, comprise mount pad 11, on mount pad 11, be provided with guide pin bushing seat 3, in guide pin bushing seat 3, be vertically arranged with guide thimble 5, on guide thimble 5, form the guide groove 51 closing with the match profiles of workpiece to be processed, the left side of guide pin bushing seat 3 is horizontally arranged with cylinder 1, the piston rod of cylinder 1 drives the collision block 9 on guide pin bushing seat 3 right sides to move left and right by connecting rod 4, the upside of collision block 9 is connected with push rod 8, the left end of push rod 8 is provided with thimble 6, the right-hand member of push rod 8 is provided with and stops the right-hand member of push rod 8 by the stopping means 10 of collision block 9, the position of guide pin bushing seat 3 and the corresponding thimble 6 of guide thimble 5 forms respectively the through hole or the open slot that stretch into for the left end of thimble 6, the left end of thimble 6 forms the spheroid 61 matching with the groove on workpiece to be processed, the right side of guide pin bushing seat 3 is provided with and makes the spheroid 61 of thimble 6 ends hold out against the resetting-mechanism on the groove of workpiece to be processed.
The upper surface of above-mentioned mount pad 11 forms dovetail groove 113, and the downside of guide pin bushing seat 3 forms the swallow-tail form projection coordinating with dovetail groove 113, and the front and back side on guide pin bushing seat 3 is provided with guide pin bushing seat is fixed on to the set screw 12 on mount pad.
The section radian of the guide groove 51 on above-mentioned guide thimble 5 is greater than 180 ° (value that is a is greater than 180 °).
Above-mentioned resetting-mechanism is: the right side of guide pin bushing seat 3 is provided with regulating sleeve 7, the left end of push rod 10 stretches in regulating sleeve 7 and push rod 10 left end radial protrusions form step 81, on push rod 10 in regulating sleeve 7, be set with back-moving spring (not shown), one end of back-moving spring holds out against on the inwall of regulating sleeve 7 right-hand members, and the other end of back-moving spring holds out against on the step 81 of push rod left end.
Above-mentioned stopping means 10 is the locking nuts 12 that are screwed onto push rod 8 right-hand members.
Above-mentioned mount pad 11 be circumferentially provided with some cooling liquid outlets 111, on cooling liquid outlet 111, be provided with coolant nozzle (not shown), cooling liquid outlet 111 is by the liquid feeding pipeline conducting of cavity 112 with the CNC milling cutter grinding machine at mount pad 11 middle parts.
Guide pin bushing seat 3 of the present invention can carry out front and back and regulate on mount pad 11, guide groove 51 on guide thimble 5 is received workpiece (rolling brill), cylinder 1, locking nut 10, regulating sleeve 7 and back-moving spring are worked in coordination the spheroid 61 of thimble 6 ends are held out against on the groove of workpiece to be processed with suitable power all the time, it is rational in infrastructure, safe and reliable.
Finally it should be noted that: above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (6)
1. the orientation assemble mechanism of a digital control helical groove grinder, it is characterized in that: comprise mount pad, on mount pad, be provided with guide pin bushing seat, in guide pin bushing seat, be vertically arranged with guide thimble, on guide thimble, form the guide groove closing with the match profiles of workpiece to be processed, the left side of guide pin bushing seat is horizontally arranged with cylinder, the piston rod of cylinder drives the collision block on guide pin bushing seat right side to move left and right, the upside of collision block is connected with push rod, the left end of push rod is provided with thimble, the right-hand member of push rod is provided with and stops the right-hand member of push rod by the stopping means of collision block, the position of the corresponding thimble of guide pin bushing seat and guide thimble forms respectively the through hole or the open slot that stretch into for the left end of thimble, the left end of thimble forms the spheroid matching with the groove on workpiece to be processed, the right side of guide pin bushing seat is provided with and makes the spheroid of thimble end hold out against the resetting-mechanism on the groove of workpiece to be processed.
2. the orientation assemble mechanism of a kind of digital control helical groove grinder according to claim 1, it is characterized in that: the upper surface of described mount pad forms dovetail groove, the downside of guide pin bushing seat forms the swallow-tail form projection coordinating with dovetail groove, and the front and back side on guide pin bushing seat is provided with guide pin bushing seat is fixed on to the set screw on mount pad.
3. the orientation assemble mechanism of a kind of digital control helical groove grinder according to claim 1, is characterized in that: the section radian of the guide groove on described guide thimble is greater than 180 °.
4. the orientation assemble mechanism of a kind of digital control helical groove grinder according to claim 1, it is characterized in that: described resetting-mechanism is: the right side of guide pin bushing seat is provided with regulating sleeve, the left end of push rod stretches in regulating sleeve and push rod left end radial protrusion forms step, on push rod in regulating sleeve, be set with back-moving spring, one end of back-moving spring holds out against on the inwall of regulating sleeve right-hand member, and the other end of back-moving spring holds out against on the step of push rod left end.
5. the orientation assemble mechanism of a kind of digital control helical groove grinder according to claim 1, is characterized in that: described stopping means is the locking nut that is connected to push rod right-hand member.
6. the orientation assemble mechanism of a kind of digital control helical groove grinder according to claim 1, it is characterized in that: described mount pad be circumferentially provided with some cooling liquid outlets, on cooling liquid outlet, be provided with coolant nozzle, cooling liquid outlet is by the cavity at mount pad middle part and the liquid feeding pipeline conducting of digital control helical groove grinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512506.1A CN103846750A (en) | 2012-12-05 | 2012-12-05 | Positioning assembly mechanism of numerically-controlled spiral groove grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210512506.1A CN103846750A (en) | 2012-12-05 | 2012-12-05 | Positioning assembly mechanism of numerically-controlled spiral groove grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103846750A true CN103846750A (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210512506.1A Pending CN103846750A (en) | 2012-12-05 | 2012-12-05 | Positioning assembly mechanism of numerically-controlled spiral groove grinder |
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| Country | Link |
|---|---|
| CN (1) | CN103846750A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968149A (en) * | 2019-04-15 | 2019-07-05 | 江苏飞达钻头股份有限公司 | A kind of full-automatic notch grinder |
| CN115194654A (en) * | 2022-06-23 | 2022-10-18 | 陕西关中工具制造有限公司 | Cooling device in cutting tool product strong grinding process |
-
2012
- 2012-12-05 CN CN201210512506.1A patent/CN103846750A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968149A (en) * | 2019-04-15 | 2019-07-05 | 江苏飞达钻头股份有限公司 | A kind of full-automatic notch grinder |
| CN115194654A (en) * | 2022-06-23 | 2022-10-18 | 陕西关中工具制造有限公司 | Cooling device in cutting tool product strong grinding process |
| CN115194654B (en) * | 2022-06-23 | 2024-03-01 | 陕西关中工具制造有限公司 | Internal cooling device for cutting tool product strong grinding process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: The 2 District of Luqiao Feng Jiang Jie Dao Li Shidi village in Taizhou City, Zhejiang province 318050 No. 99 Applicant after: TAIZHOU SAINUOKE MACHINERY TECHNOLOGY CO., LTD. Address before: The 2 District of Luqiao Feng Jiang Jie Dao Li Shidi village in Taizhou City, Zhejiang province 318000 No. 99 Applicant before: TAIZHOU SAINUOKE MACHINERY TECHNOLOGY CO., LTD. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |