CN102199693A - Pneumatic quick-change mold connecting device - Google Patents
Pneumatic quick-change mold connecting device Download PDFInfo
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- CN102199693A CN102199693A CN 201110139912 CN201110139912A CN102199693A CN 102199693 A CN102199693 A CN 102199693A CN 201110139912 CN201110139912 CN 201110139912 CN 201110139912 A CN201110139912 A CN 201110139912A CN 102199693 A CN102199693 A CN 102199693A
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- die shank
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Abstract
The invention relates to a fixing device of a heat treatment quenching mold, in particular to a pneumatic quick-change mold device. The device comprises a quenching machine tool movable beam and an upper mold fixed on the quenching machine tool movable beam and is characterized in that: a columnar mold shank stand with a guide hole in the middle is fixedly connected with the quenching machine tool movable beam; a cylinder sleeve is hermetically and movably sleeved on the outer circumference surface of the columnar shank stand; an annular cavity is formed between the outer circumference surface of the columnar shank stand and the cylinder sleeve; a part of the cylinder sleeve, corresponding to the annular cavity, is provided with an air inlet or an oil inlet; a resetting device which can enable the cylinder sleeve to move downwards is arranged on the cylinder sleeve; the upper end of a mold fixing shank matched with the guide hole on the columnar mold shank stand is inserted into the guide hole of the columnar mold shank stand; the lower end of the die fixing shank is fixedly connected with the upper mold for quenching; and a positioning device which can be used for positioning the mold fixing shank and the cylinder sleeve is arranged between the mold fixing stand and the cylinder sleeve. The pneumatic quick-change mold device disclosed by the invention has the characteristics of working stability, convenience for mold replacement, rapidness, and the like.
Description
Technical field
The present invention relates to a kind of coupling device of heat-treatment quenching mould, particularly in, the large mould pneumatic quick change die connecting device in the quenching process that keep-ups pressure.
Background technology
At present, enterprise adopts die press quenching machine tool universal day by day, because in, large-scale and super-huge part is general little in batches, the mounting or dismounting of quenching mould are frequent in the quenching process, increased the non-cutting time of quenching greatly, even more serious is: at the inner dismounting mould of the with serious pollution press of quenching fluid, environment and working conditions are very abominable, the danger of industrial injury takes place in addition, change mould workman greasy dirt all over the body, working suit can't be cleaned thoroughly by oil immersion and reuse, when serious, thereby the workman refuses the normal use that work has influence on quenching machine, and enterprise is badly in need of changing this present situation.
Summary of the invention
It is convenient, fast to the purpose of this invention is to provide a kind of replacing, fixing reliable pneumatic quick change die connecting device.
For realizing purpose of the present invention, the technical scheme that is adopted is: 1. pneumatic quick change die connecting device, comprise quenching machine moved cross beam and the mold that is fixed on the quenching machine moved cross beam, the column die shank seat and the quenching machine moved cross beam in tape guide hole are fixedly linked in the middle of it is characterized in that, on the external cylindrical surface of column die shank seat, be set with airtight movably cylinder sleeve, between the external cylindrical surface of column die shank seat and cylinder sleeve, a ring-shaped cavity is arranged, on cylinder sleeve, have inlet mouth, the resetting device that cylinder sleeve is moved down is installed on cylinder sleeve top with the ring-shaped cavity corresponding position; The die shank that matches with pilot hole on the column die shank seat is inserted in the pilot hole on the column die shank seat, and the mold of the lower end of die shank and quenching usefulness is fixedly linked, and between die shank and column die shank seat locating device is installed.
Above-mentioned resetting device is made up of the uniform stage clip that is installed between cylinder sleeve upper surface and the quenching machine moved cross beam.
Above-mentioned resetting device is made up of the uniform stage clip that is installed between cylinder sleeve upper surface and the column die shank seat.
Locating device between above-mentioned die shank and the column die shank seat has the ring-type conical surface by forming with the corresponding ring groove of steel ball on steel ball of placing in the uniform radially circular hole in die shank seat bottom, the circular hole and the die shank on cylinder sleeve inner headed face and steel ball correspondence position.
The cross section of above-mentioned ring groove is a cambered surface.
Characteristics of the present invention are: 1, by means of the mobile fast-assembling and the quick-release of having realized mold of steel ball.By the appropriate design of structure, make steel ball only bear load when mentioning mold, the load during quenching has then passed to column die shank seat by the last plane of die shank, has finally passed to the quenching machine moved cross beam, has increased the working reliability of die shank;
2, column die shank seat is mould and the main body that quenching machine is connected fast, is again one of parts of single-acting cylinder, and one dual-purpose, makes this apparatus structure more reasonable, has reduced the tooling cost of this device;
3, single-acting cylinder just uses when the dismounting mould, in course of normal operation, make cylinder sleeve be positioned at the bottom by resetting device, the ring-type conical surface on the cylinder sleeve pushes steel ball in the ring groove on the die shank, die shank, column die shank seat and quenching machine moved cross beam are linked into an integrated entity, make this device connect reliable, safety.When needs more during mold exchange, only need make single-acting cylinder work, cylinder sleeve is moved up, steel ball breaks away from the ring groove on the die shank, and die shank just can break away from from column die shank seat, finishes the replacing of mould, has realized no artificial mould dismounting and replacing;
4, this device has simple in structure, highly versatile as a kind of functional module, is fit to be connected with the mould of various forms, size, and mould is connected with loading and unloading of lathe in the environment that is particularly suitable for manually should not working.
Description of drawings
Accompanying drawing 1 partly cuts open structural representation during for dismounting bed die of the present invention;
When working for the present invention, accompanying drawing 2 partly cuts open structural representation.
Embodiment
In Fig. 1,2,1-mold, 2-joint flange, 3-die shank, 4-steel ball, 5-ring groove, 6-column die shank seat, 7-stage clip, 8-quenching machine moved cross beam, 9-inlet mouth, 10-ring-shaped cavity, 11-cylinder sleeve, 12-ring-type conical surface.
Working order as shown in Figure 2, be installed with the column die shank seat 6 in middle tape guide hole in the lower end of quenching machine moved cross beam 8, the upper end of die shank 3 is assemblied in the pilot hole of column die shank seat, and the lower end of die shank is fixedly linked by the mold 1 of joint flange 2 with quenching usefulness.This moment inlet mouth 9 obstructed pressurized air, seal the cylinder sleeve 11 on the removable periphery that is sleeved on column die shank seat, under stage clip uniform between cylinder sleeve upper surface and the column die shank seat 7 effects, move down, be in position shown in Figure 2, just the ring-type conical surface 12 of cylinder sleeve lower end inner headed face with steel ball 4 to left translation, make steel ball be positioned at the radial hole of placing steel ball on ring groove 5 that the die shank upper section is a cambered surface and the column die shank seat, by uniform hole on steel ball, ring groove, the column die shank seat, mold is linked to each other with the quenching machine moved cross beam.Quenching pressure is provided by the quenching machine moved cross beam during quenching, and the quenching pressure that mold bore by the last plane of joint flange, mould fixed handle, passes to column die shank seat, passes to the quenching machine moved cross beam by column die shank seat.
The working position of this device during as shown in Figure 1 dismounting bed die, on the bed die of quenching machine, place the cold conditions workpiece this moment, make mold and bed die in running order, inlet mouth 9 logical pressurized air, because periphery and the ring-shaped cavity between the cylinder sleeve 10 at column die shank seat 6, formed a single-acting cylinder, pressurized air enters in the ring-shaped cavity 10, promoting cylinder sleeve 11 moves up, after the ring-type conical surface 12 of cylinder sleeve lower end inner headed face disengages with steel ball 4, the quenching machine moved cross beam is up, under the effect of gravity, steel ball is that the ring groove 5 of cambered surface is pushed to move to right by the cross section, die shank 3 is broken away from, on the promptly replaceable quenching usefulness from the pilot hole of column die shank seat 6, bed die.The cold conditions workpiece is placed on the upper and lower mould after the replacing, and be in the working position, the quenching machine moved cross beam is descending, die shank 3 is inserted in the pilot hole of column die shank seat 6, close the pressurized air of inlet mouth 9, cylinder sleeve 11 moves down under stage clip 7 effect, with steel ball 4 to left translation, make steel ball be positioned at the radial hole of placing steel ball on ring groove 5 that mould fixed handle upper section is a cambered surface and the column die shank seat, finish the disassemble and assemble work of mould up and down.
The above-mentioned device that cylinder sleeve is resetted also can be according to concrete structure, adopt uniform stage clip 7 or the other forms of structure that is installed between cylinder sleeve 11 upper surfaces and the quenching machine moved cross beam, its objective is that cylinder sleeve is not fed under the compressed-air actuated state at cylinder to move down, and pushes steel ball 4 in the ring groove 5.
The quantity of steel ball can design according to the weight of mold.For guaranteeing the intensity of ring groove 5, ring groove is through quench hardening.
The size of the pilot hole of die shank 3 of this device and column die shank seat 6 changes with demand, can make seriation and stdn in theory.
Above-mentioned single-acting cylinder also can become oil cylinder according to field condition.
Claims (5)
1. pneumatic quick change die connecting device, comprise quenching machine moved cross beam and the mold that is fixed on the quenching machine moved cross beam, the column die shank seat (6) in tape guide hole is fixedly linked with quenching machine moved cross beam (8) in the middle of it is characterized in that, on the external cylindrical surface of column die shank seat, be set with airtight movably cylinder sleeve (11), between the external cylindrical surface of column die shank seat and cylinder sleeve, a ring-shaped cavity (10) is arranged, on cylinder sleeve, have inlet mouth (9), the resetting device that cylinder sleeve is moved down is installed on cylinder sleeve top with the ring-shaped cavity corresponding position; The die shank (3) that matches with pilot hole on the column die shank seat is inserted in the pilot hole on the column die shank seat, and the mold (1) of the lower end of die shank and quenching usefulness is fixedly linked, and between die shank and column die shank seat locating device is installed.
2. pneumatic quick change die connecting device according to claim 1 is characterized in that above-mentioned resetting device is made up of the uniform stage clip (7) that is installed between cylinder sleeve (11) upper surface and the quenching machine moved cross beam.
3. pneumatic quick change die connecting device according to claim 1 is characterized in that above-mentioned resetting device is made up of the uniform stage clip (7) that is installed between cylinder sleeve (11) upper surface and the column die shank seat (3).
4. require described pneumatic quick change die connecting device according to aforesaid right, it is characterized in that the locating device between above-mentioned die shank and the column die shank seat is made up of ring groove (5) corresponding with steel ball on steel ball of placing in the uniform radially circular hole in die shank seat (6) bottom, the circular hole (4) and the die shank (3), the ring-type conical surface (12) is arranged on cylinder sleeve (11) inner headed face and steel ball correspondence position.
5. pneumatic quick change die connecting device according to claim 4, the cross section that it is characterized in that above-mentioned ring groove (5) is a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110139912A CN102199693B (en) | 2011-05-27 | 2011-05-27 | Pneumatic quick-change mold connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110139912A CN102199693B (en) | 2011-05-27 | 2011-05-27 | Pneumatic quick-change mold connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102199693A true CN102199693A (en) | 2011-09-28 |
| CN102199693B CN102199693B (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110139912A Active CN102199693B (en) | 2011-05-27 | 2011-05-27 | Pneumatic quick-change mold connecting device |
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| Country | Link |
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| CN (1) | CN102199693B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907934A (en) * | 2016-06-28 | 2016-08-31 | 宁夏机械研究院股份有限公司 | Quench machining tool with rapid mold changing device and thread opening limiting device |
| CN113500371A (en) * | 2021-07-09 | 2021-10-15 | 耐世特凌云驱动系统（芜湖）有限公司 | Quick-release and quick-change mechanism of press-fitting equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372327Y (en) * | 1999-05-11 | 2000-04-05 | 淄博中元工程有限公司 | Fuel (gas) tempering equipment for plate spring |
| CN2786139Y (en) * | 2005-04-29 | 2006-06-07 | 天津市热处理研究所 | Rotary hub device for heating furnace of metal sheet quenching line |
| US20080196800A1 (en) * | 2005-05-30 | 2008-08-21 | Heiko Beenken | Method for Producing a Metallic Component Comprising Adjacent Sections Having Different Material Properties by Means of Press Hardening |
| CN101381805A (en) * | 2008-10-28 | 2009-03-11 | 无锡革新数控科技有限公司 | Gap automatic regulating apparatus |
-
2011
- 2011-05-27 CN CN201110139912A patent/CN102199693B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2372327Y (en) * | 1999-05-11 | 2000-04-05 | 淄博中元工程有限公司 | Fuel (gas) tempering equipment for plate spring |
| CN2786139Y (en) * | 2005-04-29 | 2006-06-07 | 天津市热处理研究所 | Rotary hub device for heating furnace of metal sheet quenching line |
| US20080196800A1 (en) * | 2005-05-30 | 2008-08-21 | Heiko Beenken | Method for Producing a Metallic Component Comprising Adjacent Sections Having Different Material Properties by Means of Press Hardening |
| CN101381805A (en) * | 2008-10-28 | 2009-03-11 | 无锡革新数控科技有限公司 | Gap automatic regulating apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105907934A (en) * | 2016-06-28 | 2016-08-31 | 宁夏机械研究院股份有限公司 | Quench machining tool with rapid mold changing device and thread opening limiting device |
| CN113500371A (en) * | 2021-07-09 | 2021-10-15 | 耐世特凌云驱动系统（芜湖）有限公司 | Quick-release and quick-change mechanism of press-fitting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102199693B (en) | 2012-09-05 |
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| C06 | Publication | ||
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Guangrong Inventor after: Zhang Min Inventor after: Jia Dongsheng Inventor after: Liu Yan Inventor after: Wang Guosheng Inventor after: Xu Junxiao Inventor after: Zheng Hua Inventor before: Zhang Guangrong Inventor before: Liu Yan Inventor before: Wang Guosheng Inventor before: Xu Junxiao |
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Free format text: CORRECT: INVENTOR; FROM: ZHANG GUANGRONG LIU YAN WANG GUOSHENG XU JUNXIAO TO: ZHANG GUANGRONG ZHANGMIN JIA DONGSHENG LIU YAN WANG GUOSHENG XU JUNXIAO ZHENG HUA |
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| C14 | Grant of patent or utility model | ||
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Owner name: NINGXIA MACHINERY RESEARCH INSTITUTE CO., LTD. Free format text: FORMER OWNER: ZHANG GUANGRONG Effective date: 20150430 |
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Effective date of registration: 20150430 Address after: Plover Cove road in Yinchuan city 750011 No. 420 the Ningxia Hui Autonomous Region Jinfeng Industrial Zone Ningxia Machinery Research Institute Patentee after: NINGXIA MACHINERY RESEARCH INSTITUTE CO., LTD. Address before: Plover Cove road in Yinchuan city 750011 No. 420 the Ningxia Hui Autonomous Region Jinfeng Industrial Zone Ningxia Machinery Research Institute Patentee before: Zhang Guangrong |