CN108145598A - A kind of core grinding fixture - Google Patents
A kind of core grinding fixture Download PDFInfo
- Publication number
- CN108145598A CN108145598A CN201611100528.1A CN201611100528A CN108145598A CN 108145598 A CN108145598 A CN 108145598A CN 201611100528 A CN201611100528 A CN 201611100528A CN 108145598 A CN108145598 A CN 108145598A
- Authority
- CN
- China
- Prior art keywords
- core
- mounting surface
- rear end
- degree
- planes
- 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.)
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Classifications
-
- 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
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The present invention relates to mold cores processing unit (plant) technical fields, particularly a kind of core grinding fixture, including tooling ontology and limit clamp, the front of tooling ontology is mounting surface, the through-hole of multiple and different specifications is offered on mounting surface, four side end faces of tooling ontology are respectively one, two, three, four degree of inclined-plane, and the inside angle on mounting surface and one, two, three, four degree of inclined-plane is followed successively by 91 °, 92 °, 93 ° and 94 °；For wearing core, the rear end face of limit clamp is bonded through-hole with mounting surface.The beneficial effects of the invention are as follows：Without the use of terminal needle grinding machine and sinusoidal angle magnetic disk, concentricity during core rotary motion is artificially adjusted without dial gauge, but ensures the requirement of core moulding section size with setting itself fixed angle of tooling ontology, it is easy to operate；It is easy for installation, simple in structure, low cost；Time is short, is not required to operation plurality of devices, man's activity precision factor is few, high in machining efficiency.
Description
Technical field
The present invention relates to mold cores processing unit (plant) technical field, particularly a kind of core grinding fixture.
Background technology
Mold cores are the important part component parts of mold, and the molding position processing of mold cores is mold bench work
Common process.In core process, how core angle accurately controls, and how when grinding rotary motion ensures same
The heart is to influence important two factors of our machining accuracies.Currently used grinding tool is by terminal needle grinding machine and sinusoidal angle magnetic force
Two tool cooperations of disk are completed, higher price.It needs sinusoidal disk being adjusted to required angle, terminal card grinding before grinding
Concentricity when needing artificially to adjust core rotary motion with dial gauge after machine clamping.Time is longer, man's activity precision
Factor is more, and processing efficiency is low.
Invention content
The purpose of the present invention is overcoming defect of the existing technology, provide a kind of without the use of terminal needle grinding machine and sine
Angle magnetic disk artificially adjusts concentricity during core rotary motion without dial gauge, easy to operate；It is easy for installation, knot
Structure is simple, low cost；Time is short, is not required to operation plurality of devices, man's activity precision factor is few, type high in machining efficiency
Core grinding fixture.
The technical solution adopted by the present invention to solve the technical problems is：A kind of core grinding fixture, including tooling sheet
Body and limit clamp, the front of tooling ontology is mounting surface, and the through-hole of multiple and different specifications, tooling ontology are offered on mounting surface
Four side end faces be respectively once inclined-plane, two degree inclined-planes, three degree inclined-planes and four degree of inclined-planes, mounting surface and once inclined-plane, two degree it is oblique
The inside angle in face, three degree of inclined-planes and four degree of inclined-planes is followed successively by 91 °, 92 °, 93 ° and 94 °；Through-hole wears to be processed for cooperation
Core, the rear end face of limit clamp during in pinching wick-like state is bonded with mounting surface.
In other words, limit clamp clamps the limit clamp after core to be processed for clamping core to be processed
Rear end face is bonded with mounting surface.In addition, the inside of mounting surface and once inclined-plane, two degree of inclined-planes, three degree of inclined-planes and four degree of inclined-planes presss from both sides
Angle is followed successively by 91 °, 92 °, 93 ° and 94 ° with angle needed for offer processing, and different inclined-planes are bonded respectively and are installed on horizontal table
After on face, grinding knife tool point of a knife is horizontally disposed with, then the semi-cone angle after rotating core and grinding is 1 °, 2 °, 3 ° and 4 °；And it limits
Position fixture act as clamping core to be processed to ensure that it is ground rotary motion operability and position-limiting action, avoids turning round
Circular runout is generated during movement, influences to process；It is convenient simultaneously by the way that limit clamp is artificial and mechanical rotation, it is easy to implement.
Limit clamp is clamped to a kind of core to be processed of specification first；Then by the corresponding through-hole in core end to be processed
In pass through, and leak be placed in except the rear end face of tooling ontology, wherein the rear end face of tooling ontology and mounting surface are oppositely arranged.Most
Afterwards, the rear end face of limit clamp is bonded with mounting surface, and by core end need to be processed into needed for it is oblique corresponding to semi-cone angle
Face paste conjunction is set on horizontal countertop, you can is installed.Grinding knife tool point of a knife is horizontally disposed with, when using grinding tool
After end to be processed grinding starts to core, manually or mechanically rotary spacing fixture is only needed, you can needed for being processed into core end
Semi-cone angle, until molding.
Just because of different bevel angles are accurate, and fit on horizontal countertop, so the present invention is without the use of terminal
Needle grinding machine and sinusoidal angle magnetic disk, concentricity during core rotary motion is artificially adjusted without dial gauge, but uses and sets
Itself fixed angle of tooling ontology come ensure core moulding section size requirement, simple to operate and quick, easy for installation, structure
Simply, low cost, time is short, is not required to operation plurality of devices, man's activity precision factor is few, high in machining efficiency.
Alternatively, multiple through-holes, be once carved with sign on inclined-plane, two degree of inclined-planes, three degree of inclined-planes and four degree of inclined-planes,
Personnel's identification is conveniently operated, it is easy to process.
Specifically, limit clamp is muff chuck, can improve clamping precision, reduces labor intensity and the shortening of operative employee
Non-cutting time.
Preferably, limit clamp be Ortlieb muff chucks, feature：1. the several seconds completes chuck replacing, utmostly contract
Short non-cutting time；2. high rigidity, big clamping force design；3. smart steel material, extra long life；4. high rotating accuracy, run-out tolerance≤
0.01mm。
Further, muff chuck includes the small cylinder of the big cylinder in front end and rear end, and the small cylinder of the big cylinder in front end and rear end is coaxially fixed simultaneously
Stepped sleeves are formed, mounting surface is bonded with the rear end face of the small cylinder in rear end.The rear end face of the small cylinder in rear end is relative to front end great Tong faces
Product is smaller, and frictional force is small after being bonded with mounting surface；Large cylinder product in front end is big simultaneously, is conveniently operated rotation.
Further, the rear end face outer rim of the small cylinder in rear end is equipped with 45 ° of chamferings, further reduces the rear end of the small cylinder in rear end
Face area reduces rotating friction force.
Further, squamous tooth plate is evenly equipped on the rear portion shaft shoulder of the big cylinder in front end, external corresponding gear structure can be passed through
After carrying out transmission engagement, Mechanical Driven is carried out, further improves automation level, improves productivity.
Preferably, tooling ontology is hard alloy bloom, hardness is high, is rotated for the small cylinder high-speed rotation in rear end or for a long time
In the case of, mounting surface unstable wear is avoided, therefore service life is long.
Further, it in order to improve case hardness, avoids wearing, tooling ontology is the tooling block of surface hardening processing.
Specifically, multiple through-hole specifications are φ 4-16mm；Specifically there are φ 4mm, φ 4.5mm, φ 5mm, φ 5.5mm, φ
6mm, φ 7mm, φ 8mm, φ 9mm, φ 10mm, φ 12mm, φ 14mm and φ 16mm equal-specifications are applicable in the type of various criterion specification
Core, use scope is wide, versatile.
A kind of advantageous effect of core grinding fixture of the present invention is：
1. it just because of different bevel angles are accurate, and fits on horizontal countertop, so the present invention is without the use of end
Sub- needle grinding machine and sinusoidal angle magnetic disk, artificially adjust concentricity during core rotary motion without dial gauge, but with setting
Itself fixed angle of tooling ontology is put to ensure the requirement of core moulding section size, it is easy to operate；
2. easy for installation, simple in structure, low cost；
3. time is short, operation plurality of devices is not required to, man's activity precision factor is few, high in machining efficiency.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of tomograph of core grinding fixture of the present invention；
Fig. 2 is a kind of front view of the tooling ontology of core grinding fixture of the present invention；
Fig. 3 is the front view of core processed using a kind of core grinding fixture of the present invention.
Wherein:1. tooling ontology, 101. mounting surfaces, 102. through-holes, 103. once inclined-planes, 104. 2 degree of inclined-planes, 105. 3
Spend inclined-plane, 106. 4 degree of inclined-planes；2. limit clamp, the big cylinder in 201. front ends, the small cylinder in 202. rear ends, 203. squamous tooth plates；3. core.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
The specific embodiment of a kind of core grinding fixture of the present invention as shown in Figure 1-Figure 3, including 1 He of tooling ontology
Limit clamp 2, the front of tooling ontology 1 is mounting surface 101, and the through-hole 102 of multiple and different specifications is offered on mounting surface 101,
Four side end faces of tooling ontology 1 are respectively once 103, two degree of inclined-plane, 104, three degree of inclined-plane inclined-plane 105 and four degree of inclined-planes 106, are pacified
Dress face 101 and the once inside angle on 103, two degree of inclined-plane, 104, three degree of inclined-plane inclined-plane 105 and four degree of inclined-planes 106 be followed successively by 91 °,
92 °, 93 ° and 94 °；Through-hole 102 wears core 3 to be processed for coordinating, in the limit clamp 2 when clamping 3 state of core
Rear end face be bonded with mounting surface 101.
In other words, limit clamp 2 clamps the limit clamp after core 3 to be processed for clamping core 3 to be processed
2 rear end face is bonded with mounting surface 101.In addition, mounting surface 101 and once 103, two degree of inclined-plane, 104, three degree of inclined-plane inclined-plane 105
91 °, 92 °, 93 ° and 94 ° are followed successively by provide angle needed for processing with the inside angle on four degree of inclined-planes 106, by different inclined-planes
103rd, 104,105 and 106 respectively fitting be installed on horizontal countertop after, grinding knife tool point of a knife is horizontally disposed with, then rotary-type
Semi-cone angle after core 3 and grinding is 1 °, 2 °, 3 ° and 4 °；And limit clamp 2 act as clamping core 3 to be processed with
Ensure that it is ground rotary motion operability and position-limiting action, avoid generating circular runout during rotary motion, influence to process；Simultaneously
It is convenient by the way that limit clamp 2 is artificial and mechanical rotation, it is easy to implement.
Limit clamp 2 is clamped to a kind of core 3 to be processed of specification first；Then it is 3 end to be processed of core is corresponding
It is passed through in through-hole 102, and leaks and be placed in except the rear end face of tooling ontology 1, wherein the rear end face of tooling ontology 1 and mounting surface 101
It is oppositely arranged.Finally, the rear end face of limit clamp 2 is bonded with mounting surface 101, and by 3 end of core need be processed into needed for
Inclined-plane fitting corresponding to semi-cone angle is set on horizontal countertop, you can is installed.Grinding knife tool point of a knife level is set
It puts, after grinding tool is used to start the grinding of 3 end to be processed of core, only needs manually or mechanically rotary spacing fixture 2, you can will
Required semi-cone angle is processed into 3 end of core, until molding.
Just because of different inclined-planes 103,104,105 and 106 angles are accurate, and fit on horizontal countertop, so this
Embodiment is without the use of terminal needle grinding machine and sinusoidal angle magnetic disk, when 3 rotary motion of core is artificially adjusted without dial gauge
Concentricity, but with setting itself fixed angle of tooling ontology 1 come ensure 3 profiled section size of core requirement, side easy to operate
Just and fast, easy for installation, simple in structure, low cost, time is short, be not required to operation plurality of devices, man's activity precision because
Element is few, high in machining efficiency.
Alternatively, multiple through-holes 102, once on 103, two degree of inclined-plane, 104, three degree of inclined-plane inclined-plane 105 and four degree of inclined-planes 106
Sign is carved with, is conveniently operated personnel's identification, it is easy to process.
Specifically, limit clamp 2 is muff chuck, can improve clamping precision, reduce labor intensity and the contracting of operative employee
Short non-cutting time.
Preferably, limit clamp 2 be Ortlieb muff chucks, feature：1. the several seconds completes chuck replacing, utmostly
Shorten non-cutting time；2. high rigidity, big clamping force design；3. smart steel material, extra long life；4. high rotating accuracy, run-out tolerance
≤0.01mm。
Further, muff chuck includes the small cylinder 202 of the big cylinder 201 in front end and rear end, the big cylinder 201 in front end and the small cylinder in rear end
202 coaxially fix and form stepped sleeves, and the rear end face of the cylinder 202 small with rear end of mounting surface 101 is bonded.The small cylinder 202 in rear end
Rear end face is smaller relative to big 201 area of cylinder in front end, and frictional force is small after being bonded with mounting surface 101；Big 201 volume of cylinder in front end simultaneously
Greatly, it is conveniently operated rotation.
Further, the rear end face outer rim of the small cylinder 202 in rear end is equipped with 45 ° of chamferings, further reduces the small cylinder 202 in rear end
Rear end face area, reduce rotating friction force.
Further, squamous tooth plate 203 is evenly equipped on the rear portion shaft shoulder of the big cylinder 201 in front end, external corresponding tooth can be passed through
After wheel construction carries out transmission engagement, Mechanical Driven is carried out, further improves automation level, improves productivity.
Preferably, tooling ontology 1 is hard alloy bloom, and hardness is high, for 202 high-speed rotation of the small cylinder in rear end or long-term turn
In the case of dynamic, 101 unstable wear of mounting surface is avoided, therefore service life is long.
Further, it in order to improve case hardness, avoids wearing, tooling ontology 1 is the tooling block of surface hardening processing.
Specifically, multiple 102 specifications of through-hole are φ 4-16mm；Specifically there are φ 4mm, φ 4.5mm, φ 5mm, φ 5.5mm, φ
6mm, φ 7mm, φ 8mm, φ 9mm, φ 10mm, φ 12mm, φ 14mm and φ 16mm equal-specifications are applicable in the type of various criterion specification
Core 3, use scope is wide, versatile.
It should be appreciated that specific embodiment described above is only used for explaining the present invention, it is not intended to limit the present invention.By
The obvious changes or variations that the spirit of the present invention is extended out are still in the protection scope of this invention.
Claims (8)
1. a kind of core grinding fixture, it is characterised in that：Including tooling ontology (1) and limit clamp (2), the tooling ontology
(1) front is mounting surface (101), and the through-hole (102) of multiple and different specifications, the work are offered on the mounting surface (101)
Four side end faces for filling ontology (1) are respectively once inclined-plane (103), two degree of inclined-planes (104), three degree of inclined-planes (105) and four degree of inclined-planes
(106), the mounting surface (101) and once inclined-plane (103), two degree of inclined-planes (104), three degree of inclined-planes (105) and four degree of inclined-planes
(106) inside angle is followed successively by 91 °, 92 °, 93 ° and 94 °；The through-hole (102) wears core to be processed for coordinating
(3), the rear end face of the limit clamp (2) when in core (3) state of clamping is bonded with mounting surface (101).
2. a kind of core grinding fixture according to claim 1, it is characterised in that：The limit clamp (2) is sleeve card
Disk.
3. a kind of core grinding fixture according to claim 2, it is characterised in that：The muff chuck includes the big cylinder in front end
(201) it coaxially fixes with the small cylinder in rear end (202), the big cylinder in front end (201) and the small cylinder in rear end (202) and forms stepped set
Cylinder, the mounting surface (101) are bonded with the rear end face of the small cylinder in rear end (202).
4. a kind of core grinding fixture according to claim 3, it is characterised in that：The rear end of the small cylinder in rear end (202)
Face outer rim is equipped with 45 ° of chamferings.
5. a kind of core grinding fixture according to claim 3 or 4, it is characterised in that：After the big cylinder in front end (201)
Squamous tooth plate (203) is evenly equipped on portion's shaft shoulder.
6. a kind of core grinding fixture according to claim 1, it is characterised in that：The tooling ontology (1) is closed for hard
Golden bloom.
7. a kind of core grinding fixture according to claim 6, it is characterised in that：The tooling ontology (1) is quenched for surface
The tooling block of fire processing.
8. a kind of core grinding fixture according to claim 1, it is characterised in that：Multiple through-hole (102) specifications are φ 4-
16mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100528.1A CN108145598A (en) | 2016-12-02 | 2016-12-02 | A kind of core grinding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100528.1A CN108145598A (en) | 2016-12-02 | 2016-12-02 | A kind of core grinding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108145598A true CN108145598A (en) | 2018-06-12 |
Family
ID=62469638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100528.1A Pending CN108145598A (en) | 2016-12-02 | 2016-12-02 | A kind of core grinding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108145598A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH063533U (en) * | 1992-06-24 | 1994-01-18 | 日本航空電子工業株式会社 | Universal jig |
| CN2808426Y (en) * | 2005-04-25 | 2006-08-23 | 王志斌 | Sine inner and outer circle grinding machine |
| CN202169529U (en) * | 2011-07-22 | 2012-03-21 | 江阴华新电器有限公司 | Cutter grinding fixture for laminated-riveted punch |
| CN103317401A (en) * | 2013-06-03 | 2013-09-25 | 浙江恒成硬质合金有限公司 | Plane abrasion dividing head of holding-up hammer inclined planes |
| CN204366489U (en) * | 2014-12-16 | 2015-06-03 | 四川航泰航空装备有限公司 | A kind of two angle hole processing unit (plant) |
| CN205629424U (en) * | 2016-03-30 | 2016-10-12 | 四川都江机械有限责任公司 | General borer in rear -axle housing pipa hole |
| CN106078254A (en) * | 2016-08-12 | 2016-11-09 | 岳西县恒意机械有限公司 | A kind of frock clamp accurately can installed on inclined-plane |
| CN206357060U (en) * | 2016-12-02 | 2017-07-28 | 常州星宇车灯股份有限公司 | A kind of core grinding fixture |
-
2016
- 2016-12-02 CN CN201611100528.1A patent/CN108145598A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH063533U (en) * | 1992-06-24 | 1994-01-18 | 日本航空電子工業株式会社 | Universal jig |
| CN2808426Y (en) * | 2005-04-25 | 2006-08-23 | 王志斌 | Sine inner and outer circle grinding machine |
| CN202169529U (en) * | 2011-07-22 | 2012-03-21 | 江阴华新电器有限公司 | Cutter grinding fixture for laminated-riveted punch |
| CN103317401A (en) * | 2013-06-03 | 2013-09-25 | 浙江恒成硬质合金有限公司 | Plane abrasion dividing head of holding-up hammer inclined planes |
| CN204366489U (en) * | 2014-12-16 | 2015-06-03 | 四川航泰航空装备有限公司 | A kind of two angle hole processing unit (plant) |
| CN205629424U (en) * | 2016-03-30 | 2016-10-12 | 四川都江机械有限责任公司 | General borer in rear -axle housing pipa hole |
| CN106078254A (en) * | 2016-08-12 | 2016-11-09 | 岳西县恒意机械有限公司 | A kind of frock clamp accurately can installed on inclined-plane |
| CN206357060U (en) * | 2016-12-02 | 2017-07-28 | 常州星宇车灯股份有限公司 | A kind of core grinding fixture |
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