CN107738198A - A kind of emery wheel demoulding pressure head and the emery wheel demoulding equipment using emery wheel demoulding pressure head - Google Patents
A kind of emery wheel demoulding pressure head and the emery wheel demoulding equipment using emery wheel demoulding pressure head Download PDFInfo
- Publication number
- CN107738198A CN107738198A CN201711330553.3A CN201711330553A CN107738198A CN 107738198 A CN107738198 A CN 107738198A CN 201711330553 A CN201711330553 A CN 201711330553A CN 107738198 A CN107738198 A CN 107738198A
- Authority
- CN
- China
- Prior art keywords
- pressure head
- emery wheel
- pressure
- demoulding
- mould frame
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
Abstract
The present invention relates to a kind of emery wheel demoulding pressure head and the emery wheel demoulding equipment using emery wheel demoulding pressure head, emery wheel demoulding equipment includes forcing press, forcing press includes pressure frame, the pressing plate moving up and down under drive mechanism driving is provided with pressure frame, emery wheel demoulding equipment also includes the emery wheel demoulding pressure head being fixed on the pressing plate, emery wheel demoulding pressure head includes pressure head body, pressure head body has the pressure head portion of at least two circumferentially spaced arrangements, each pressure head portion is respectively provided with the top pressure face for the corresponding single mould frame valve of top pressure, there is the vertical gap passed through for corresponding single mould frame valve in above-below direction between two pressure head portions.The invention provides a kind of demoulding pressure head that can reduce ejection pressure needed for forcing press.
Description
Technical field
It is stripped the present invention relates to the demoulding pressure head of the emery wheel in emery wheel making field and using the emery wheel of emery wheel demoulding pressure head
Equipment.
Background technology
Emery wheel is a kind of common machined die, and it can be to the outer of metalwork or nonmetal parts when high speed rotates
Circle, inner circle, plane and various type faces are roughly ground and half refines.Emery wheel is made generally by grinding wheel die, will be used to manufacture
The sand grains of emery wheel is put in grinding wheel die, and sand grains is pressed into emery wheel under high pressure effect.Existing grinding wheel die is typically by outer
Mould frame, interior mould frame and upper die and lower die composition.Chinese patent CN206445705U discloses " a kind of grinding wheel die and its mould
Have frame ", mould frame is assembled by the mould frame valve of at least two valves circumferentially, and the circumferential both sides of each mould frame valve have respectively
There are a convex portion and recess, each mould frame is end to end during use, that is to say, that mould frame valve in two neighboring mould frame valve
Convex portion adaptation is plugged into the recess of another mould frame valve.
When needing the demoulding, mould frame is placed on the workbench of forcing press, then manpower is stuck up mould frame by crowbar
Rise, the annular support block on the lower pad of emery wheel blank, the annular demoulding pressure head installed on the pressing plate of forcing press is to mould frame
Pressure, mould frame move down in the case of compression, are disengaged with emery wheel blank and realize the demoulding.Existing this knockout course is deposited
The problem of be：Emery wheel demoulding pressure head is loop configuration, and emery wheel demoulding pressure head can act power to each mould frame valve, own
Mould frame valve and emery wheel blank between contact area it is larger, contact force is also larger, causes required knockout press larger, to pressure
The pressure requirements of power machine are higher；In addition, after mould frame separates with emery wheel blank, what mould frame can be heavy drops on workbench,
Certain service life collided with, influence sand mo(u)ld tool frame and workbench can be caused；Mould frame adds the heavier-weight of emery wheel, manually
Grinding wheel die is tilted and taken time and effort, while also there is the danger for upwarping whole grinding wheel die by workbench.
The content of the invention
It is an object of the invention to provide a kind of demoulding pressure head that can reduce ejection pressure needed for forcing press；The present invention's
Purpose, which also resides in, provides a kind of emery wheel demoulding equipment using the demoulding pressure head.
In order to solve the above technical problems, technical scheme is as follows：
Emery wheel is stripped pressure head, including pressure head body, and pressure head body has the pressure head portion of at least two circumferentially spaced arrangements, each pressure
Head is respectively provided with the top pressure face for the corresponding single mould frame valve of top pressure, has between two pressure head portions for corresponding single mould
The vertical gap that frame valve passes through in above-below direction.
Pressure head portion is the vertically extending tile harden structure of axis.
The pressure head body includes being used for the installing plate being fixedly installed on relevant pressure machine, and each pressure head portion is fixedly arranged on described
The bottom of installing plate.
The technical scheme of emery wheel demoulding equipment is：
Emery wheel demoulding equipment, including forcing press, forcing press include pressure frame, are provided with pressure frame and are driven in drive mechanism
Under pressing plate moving up and down, emery wheel demoulding equipment also include be fixed on the pressing plate emery wheel the demoulding pressure head, emery wheel the demoulding
Pressure head includes pressure head body, and pressure head body has the pressure head portion of at least two circumferentially spaced arrangements, and each pressure head portion is respectively provided with use
Have between the top pressure face of the corresponding single mould frame valve of top pressure, two pressure head portions for corresponding single mould frame valve in upper and lower
To the vertical gap passed through.
Pressure head portion is the vertically extending tile harden structure of axis.
The pressure head body includes being used for the installing plate being fixedly installed on relevant pressure machine, and each pressure head portion is fixedly arranged on described
The bottom of installing plate.
It is additionally provided with pressure frame and is stripped the workbench on the downside of pressure head positioned at emery wheel and is arranged on the workbench
Emery wheel lip block, emery wheel demoulding equipment also include grinding wheel die buffer unit, and grinding wheel die buffer unit includes base and led to
Cross the floating bearing plate for being used to accept corresponding mould frame valve that can be fluctuated that spring is arranged on the base.
The grinding wheel die buffer unit is arranged at the periphery of the emery wheel lip block, the grinding wheel die buffer unit
On be provided with the breach passed through for the emery wheel lip block.
Hoisting mechanism is provided with pressing plate, hoisting mechanism, which has, to be used to the mould frame valve be connected to lift mould frame
Enhancing action output end.
The hoisting mechanism includes at least one lifting hoist engine, is lifted and lifting steel wire is wound with the reel of hoist engine
Rope, the enhancing action output end are arranged on the boom hoist cable, and the lifting hoist engine is fixed on the upper end of pressing plate, institute
State to offer on pressing plate and run through the steel wire rope via that the corresponding boom hoist cable of confession of the pressing plate passes through along the vertical direction.
Beneficial effects of the present invention are：The mould frame valve of mould frame is pressed in use, being stripped pressure head by emery wheel, due to
Emery wheel is stripped the pressure head portion arranged for interval of pressure head, and each pressure head portion presses to mould frame valve, two neighboring pressure head portion it
Between only for mould frame valve by that therefore the mould frame valve of corresponding mould frame valve circumference both sides can be extruded, compared to existing
Technology, the contact area of a half mold frame and emery wheel blank is reduced in knockout course, substantially reduces the pressure needed for the demoulding,
After the mould frame valve of a corresponding mould frame valve circumference both sides is extruded, the remaining mould frame valve is along emery wheel blank footpath
To taking away, the process of the emery wheel blank demoulding is simple and convenient.
Brief description of the drawings
Fig. 1 is the use state figure of embodiments of the invention 1；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation of Fig. 1 medium plain emery wheel die cushions；
Fig. 4 is Fig. 3 top view；
Fig. 5 is the structural representation of Fig. 1 medium plain emery wheels demoulding pressure head；
Fig. 6 is the structural representation of mould frame in Fig. 1.
Embodiment
The embodiment 1 of emery wheel demoulding equipment is as shown in Fig. 1 ~ 6：Including forcing press, forcing press includes pressure frame, forcing press
Frame includes four guide upright posts 2 and the footstock 1 that is fixed at the top of four guide upright posts and is fixed on four guide upright post bottoms
Press base 7.Workbench 6 is further fixed on guide upright post 2, is provided with drive mechanism on footstock, driving machine in the present embodiment
Structure is the hydraulic cylinder 8 being vertically arranged, and the pressing plate 3 coordinated with guide upright post guiding movement, pressure are connected with the piston rod of hydraulic cylinder
Plate can move up and down under Driven by Hydraulic Cylinder along guide upright post.Hoisting mechanism is provided with pressing plate, hoisting mechanism includes two edges
The circumferentially spaced lifting lifting hoist engine 12 of pressing plate, is respectively lifted and is wound with boom hoist cable on the reel of hoist engine 12
12-1, each boom hoist cable 12-1 lower end be for the enhancing action output end that is connected with mould frame, in the present embodiment, mould
Mould hangers is provided with frame, enhancing action output end has the hook for being used for coordinating with the mould hangers 5 on mould frame 10, hangs
Hook constitutes the releasable connection structure for realizing enhancing action output end and mould frame releasable connection.Hoist engine is lifted in the present embodiment
12 are fixed on the upper end of pressing plate, and the steel passed through for corresponding boom hoist cable for running through pressing plate along the vertical direction is provided with pressing plate 3
Cord via 15.
Emery wheel demoulding equipment also includes being used for the emery wheel lip block 13 being arranged on workbench, and emery wheel lip block 13 is used
In propping sand wheel blank 11, emery wheel demoulding equipment also includes being used for the grinding wheel die buffering dress for being arranged at emery wheel lip block periphery
Put 14, grinding wheel die buffer unit 14 include buffer unit base 14-3 and by spring 14-2 be arranged on base can on
Lower floating is used to accept the floating bearing plate 14-1 of grinding wheel die, spring be arranged in it is inside and outside two layers, every layer have it is multiple along week
To the spring of distribution.14 overall C-shaped in configuration of grinding wheel die buffer unit, that is to say, that grinding wheel die buffer unit has one to lack
Mouthful 14-4, the breach are available for emery wheel lip block radial through easily being so placed into grinding wheel die buffer unit
On workbench, it is too high that grinding wheel die is not required to overall lifting.Mould frame 10 in the present embodiment is as shown in fig. 6, including six along week
The mould frame valve 10-1, each mould frame valve 10-1 that are set to order circumferential both sides are respectively arranged with positioning convex 10-2 and determined
Whole mould frame, can be bolted together by position groove 10-3 vertically.Installation is stripped pressure head 9 by emery wheel on pressing plate, and emery wheel takes off
Molding first 9 includes pressure head body, and pressure head body includes the installing plate 9-1 being fixedly connected with pressing plate 3, and installing plate 9-1 bottom is set
The pressure head portion 9-2 of three circumferentially spaced arrangements is equipped with, each pressure head portion 9-2 is that the vertically extending tile of axis is hardened
Structure, each pressure head portion 9-2 bottom are respectively provided with the top pressure face 9-4 that mould frame valve is corresponded to for top pressure, between two neighboring pressure head plate
There is the vertical gap 9-3 passed through along the vertical direction for single mould frame valve.
During concrete operations, the hook of boom hoist cable lower end is hung on mould hangers, lifting hoist engine drives emery wheel mould
Tool is moved up, then emery wheel lip block is placed into the downside of emery wheel blank, is placed into from radial direction by grinding wheel die buffer unit
On workbench, hook is then removed, emery wheel demoulding pressure head 9 moves down, and spaced apart pressure head portion 9-2 will correspond to three moulds at interval
Tool frame valve 10-1 is extruded by downside, can so be reduced in general contact area between mould frame and emery wheel blank 11, be subtracted significantly
Small contact force, reduce knockout press, reduce the pressure demand to forcing press, mould frame valve falls on floating bearing plate, and spring can be with
Mitigate impulsive force, avoid grinding wheel die from being damaged because of rigid land, and remaining mould frame valve then can be directly by emery wheel blank
Radially take away, the knockout course of emery wheel blank is simple and convenient.
In other embodiments of the invention：Releasable connection structure can also be bolt fastening structure；Hoisting mechanism also may be used
To be hydraulic cylinder, air cylinder lifting mechanism；Lifting hoist engine can also be fixed on the lower end of pressing plate；Drive mechanism can also be air pressure
Cylinder or electric pushrod etc.；The number of lifting hoist engine can also be configured as needed, such as one, three or other
Number；The number in pressure head portion can also be selected as needed, such as when mould frame valve has four, pressure head portion can have two
It is individual；Pressure head portion may not be tile harden structure, such as pressure head portion is the vertically extending straight panel structure of axis.
The embodiment of emery wheel demoulding pressure head is as shown in Figure 1 and Figure 5：The concrete structure and above-mentioned each emery wheel of emery wheel demoulding pressure head
Emery wheel demoulding pressure head described in demoulding equipment embodiment is identical, will not be described in detail herein.
Claims (10)
1. emery wheel is stripped pressure head, its spy is：Including pressure head body, pressure head body has at least two circumferentially spaced arrangements
Pressure head portion, each pressure head portion are respectively provided with the top pressure face for the corresponding single mould frame valve of top pressure, have between two pressure head portions for pair
The vertical gap for answering single mould frame valve to pass through in above-below direction.
2. emery wheel according to claim 1 is stripped pressure head, it is characterised in that：Pressure head portion is that axis is vertically extending
Tile harden structure.
3. emery wheel according to claim 1 or 2 is stripped pressure head, it is characterised in that：The pressure head body includes being used to fix
The installing plate being installed on relevant pressure machine, each pressure head portion are fixedly arranged on the bottom of the installing plate.
4. emery wheel demoulding equipment, including forcing press, forcing press includes pressure frame, is provided with pressure frame and is driven in drive mechanism
Pressing plate moving up and down under dynamic, emery wheel demoulding equipment also include the emery wheel demoulding pressure head being fixed on the pressing plate, its feature
It is：Emery wheel demoulding pressure head includes pressure head body, and pressure head body has the pressure head portion of at least two circumferentially spaced arrangements, each pressure
Head is respectively provided with the top pressure face for the corresponding single mould frame valve of top pressure, has between two pressure head portions for corresponding single mould
The vertical gap that frame valve passes through in above-below direction.
5. emery wheel demoulding equipment according to claim 4, it is characterised in that：Pressure head portion is that axis is vertically extending
Tile harden structure.
6. emery wheel demoulding equipment according to claim 4, it is characterised in that：The pressure head body includes being used to be fixedly mounted
Installing plate on relevant pressure machine, each pressure head portion are fixedly arranged on the bottom of the installing plate.
7. the emery wheel demoulding equipment according to claim 4 ~ 6 any one, it is characterised in that：It is additionally provided with pressure frame
Workbench and the emery wheel lip block being arranged on the workbench on the downside of emery wheel demoulding pressure head, emery wheel demoulding equipment is also
Including grinding wheel die buffer unit, grinding wheel die buffer unit includes base and is arranged at by spring on the energy on the base
The floating bearing plate for being used to accept corresponding mould frame valve of lower floating.
8. emery wheel demoulding equipment according to claim 7, it is characterised in that：The grinding wheel die buffer unit is arranged at institute
The periphery of emery wheel lip block is stated, is provided with the grinding wheel die buffer unit and is lacked for what the emery wheel lip block passed through
Mouthful.
9. emery wheel demoulding equipment according to claim 7, it is characterised in that：Hoisting mechanism, elevator are provided with pressing plate
Structure, which has, to be used to the mould frame valve be connected to lift the enhancing action output end of mould frame.
10. emery wheel demoulding equipment according to claim 9, it is characterised in that：The hoisting mechanism includes at least one carry
Hoist engine is risen, is lifted and boom hoist cable is wound with the reel of hoist engine, the enhancing action output end is arranged at the lifting
On steel wire rope, the lifting hoist engine is fixed on the upper end of pressing plate, is offered on the pressing plate and runs through the pressure along the vertical direction
The steel wire rope via that the corresponding boom hoist cable of confession of plate passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330553.3A CN107738198B (en) | 2017-12-11 | 2017-12-11 | Grinding wheel demolding press head and grinding wheel demolding equipment using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330553.3A CN107738198B (en) | 2017-12-11 | 2017-12-11 | Grinding wheel demolding press head and grinding wheel demolding equipment using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107738198A true CN107738198A (en) | 2018-02-27 |
| CN107738198B CN107738198B (en) | 2023-10-20 |
Family
ID=61240042
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711330553.3A Active CN107738198B (en) | 2017-12-11 | 2017-12-11 | Grinding wheel demolding press head and grinding wheel demolding equipment using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107738198B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082924A (en) * | 2021-11-24 | 2022-02-25 | 王林 | Automatic demoulding device for impurity separation in steel part forming |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB491654A (en) * | 1937-03-06 | 1938-09-06 | Carborundum Co | Improvements in the manufacture of abrasive articles |
| CN2547489Y (en) * | 2002-06-14 | 2003-04-30 | 程绍东 | Concave-convex contact hollow cement brick machine |
| KR20060118059A (en) * | 2005-05-16 | 2006-11-23 | 강남 | Apparatus and method for making of shore protection block with planting hole and solidarity hole |
| CN101355178A (en) * | 2008-09-11 | 2009-01-28 | 上海交通大学 | Automatic mould emptier for heat battery monomer battery powder forming slice |
| CN201224193Y (en) * | 2008-06-10 | 2009-04-22 | 南阳中南金刚石有限公司 | Automatic pressing hydraulic press for powder |
| JP2010007154A (en) * | 2008-06-30 | 2010-01-14 | Hitachi Powdered Metals Co Ltd | Compacting method and compacting die for sintered component |
| CN101875118A (en) * | 2009-04-29 | 2010-11-03 | 丹阳市技星液压机械有限公司 | Blade stripping reset device of saw blade automatic cold-press molding machine |
| CN202343922U (en) * | 2011-09-13 | 2012-07-25 | 黄石鑫华轮毂有限公司 | Aluminum alloy rim casting machine material connecting device for automobile hubs |
| CN103170925A (en) * | 2013-03-12 | 2013-06-26 | 东华机械有限公司 | Full-automatic grinding wheel demoulding machine |
| CN103691831A (en) * | 2013-12-10 | 2014-04-02 | 浙江恒成硬质合金有限公司 | Press demoulding device |
| CN104400678A (en) * | 2014-12-05 | 2015-03-11 | 甘虹 | Efficient grinding wheel mold |
| CN204278212U (en) * | 2014-11-21 | 2015-04-22 | 山东七星实业有限公司 | A kind of stripper apparatus |
| CN205362663U (en) * | 2015-12-15 | 2016-07-06 | 金堆城钼业股份有限公司 | Crucible drawing of patterns mould |
| CN105738187A (en) * | 2016-02-29 | 2016-07-06 | 三峡大学 | Multifunctional three-segment-die stripping device and stripping method thereof |
| CN205363633U (en) * | 2015-12-18 | 2016-07-06 | 郑州磨料磨具磨削研究所有限公司 | Ball piece die positioning device and mill abrasive material ball piece mould unloading machine |
| CN205660153U (en) * | 2016-05-26 | 2016-10-26 | 泉州众志金刚石工具有限公司 | Diamond segments mould shedder |
| CN205684715U (en) * | 2016-06-11 | 2016-11-16 | 杭州萧山石牛山粉末冶金厂 | Power metallurgical shaping punch press |
| CN207771617U (en) * | 2017-12-11 | 2018-08-28 | 郑州博达超硬材料科技有限公司 | Grinding wheel demoulds pressure head and the grinding wheel demoulding equipment using grinding wheel demoulding pressure head |
-
2017
- 2017-12-11 CN CN201711330553.3A patent/CN107738198B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB491654A (en) * | 1937-03-06 | 1938-09-06 | Carborundum Co | Improvements in the manufacture of abrasive articles |
| CN2547489Y (en) * | 2002-06-14 | 2003-04-30 | 程绍东 | Concave-convex contact hollow cement brick machine |
| KR20060118059A (en) * | 2005-05-16 | 2006-11-23 | 강남 | Apparatus and method for making of shore protection block with planting hole and solidarity hole |
| CN201224193Y (en) * | 2008-06-10 | 2009-04-22 | 南阳中南金刚石有限公司 | Automatic pressing hydraulic press for powder |
| JP2010007154A (en) * | 2008-06-30 | 2010-01-14 | Hitachi Powdered Metals Co Ltd | Compacting method and compacting die for sintered component |
| CN101355178A (en) * | 2008-09-11 | 2009-01-28 | 上海交通大学 | Automatic mould emptier for heat battery monomer battery powder forming slice |
| CN101875118A (en) * | 2009-04-29 | 2010-11-03 | 丹阳市技星液压机械有限公司 | Blade stripping reset device of saw blade automatic cold-press molding machine |
| CN202343922U (en) * | 2011-09-13 | 2012-07-25 | 黄石鑫华轮毂有限公司 | Aluminum alloy rim casting machine material connecting device for automobile hubs |
| CN103170925A (en) * | 2013-03-12 | 2013-06-26 | 东华机械有限公司 | Full-automatic grinding wheel demoulding machine |
| CN103691831A (en) * | 2013-12-10 | 2014-04-02 | 浙江恒成硬质合金有限公司 | Press demoulding device |
| CN204278212U (en) * | 2014-11-21 | 2015-04-22 | 山东七星实业有限公司 | A kind of stripper apparatus |
| CN104400678A (en) * | 2014-12-05 | 2015-03-11 | 甘虹 | Efficient grinding wheel mold |
| CN205362663U (en) * | 2015-12-15 | 2016-07-06 | 金堆城钼业股份有限公司 | Crucible drawing of patterns mould |
| CN205363633U (en) * | 2015-12-18 | 2016-07-06 | 郑州磨料磨具磨削研究所有限公司 | Ball piece die positioning device and mill abrasive material ball piece mould unloading machine |
| CN105738187A (en) * | 2016-02-29 | 2016-07-06 | 三峡大学 | Multifunctional three-segment-die stripping device and stripping method thereof |
| CN205660153U (en) * | 2016-05-26 | 2016-10-26 | 泉州众志金刚石工具有限公司 | Diamond segments mould shedder |
| CN205684715U (en) * | 2016-06-11 | 2016-11-16 | 杭州萧山石牛山粉末冶金厂 | Power metallurgical shaping punch press |
| CN207771617U (en) * | 2017-12-11 | 2018-08-28 | 郑州博达超硬材料科技有限公司 | Grinding wheel demoulds pressure head and the grinding wheel demoulding equipment using grinding wheel demoulding pressure head |
Non-Patent Citations (1)
| Title |
|---|
| 胡海明: "三板式强制脱模结构", 模具制造, no. 03 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082924A (en) * | 2021-11-24 | 2022-02-25 | 王林 | Automatic demoulding device for impurity separation in steel part forming |
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| Publication number | Publication date |
|---|---|
| CN107738198B (en) | 2023-10-20 |
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