CN106217936A - The anti-fall mechanism of slider of hydraulic press - Google Patents
The anti-fall mechanism of slider of hydraulic press Download PDFInfo
- Publication number
- CN106217936A CN106217936A CN201610723163.1A CN201610723163A CN106217936A CN 106217936 A CN106217936 A CN 106217936A CN 201610723163 A CN201610723163 A CN 201610723163A CN 106217936 A CN106217936 A CN 106217936A
- Authority
- CN
- China
- Prior art keywords
- piston rod
- slide block
- fall
- hydraulic press
- slider
- 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
Links
- 239000000872 buffer Substances 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 206010057071 Rectal tenesmus Diseases 0.000 abstract description 6
- 208000012271 tenesmus Diseases 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0052—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for fluid driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of anti-fall mechanism of slider of hydraulic press, including piston rod and the slide block that is connected with piston rod, being provided with cavity in slide block, the lower end of piston rod is placed in described cavity and is fixed with the anti-fall device that anti-limited slip block falls when slide block disconnects with piston rod；Cavity is set inside slide block, then in cavity, anti-fall device is fixed on the lower end of piston rod, when slide block falls with piston rod Joint failure, anti-fall device effectively can carry out support to slide block, thus reach the purpose of anti-limited slip block tenesmus, substantially increase the safety of hydraulic press work, it is to avoid the generation of security incident.
Description
Technical field
The present invention relates to hydraulic press field, particularly to a kind of anti-fall mechanism of slider of hydraulic press.
Background technology
Hydraulic press also known as hydraulic press, is a kind of to utilize the static pressure of oil pump delivery hydraulic pressure oil to process metal, plastics, rubber
The plant equipment of the goods such as glue, powder, it is usually used in pressing process and compressing technique, as forging and stamping, punching press, cold-extruded, relatively straight,
Bending, flange, press-fit etc..Common hydraulic press has twin columns, four posts, eight posts or lead frame hydraulic press, including entablature, work
Station, lead and the slide block being arranged between entablature and workbench, slide block can under the promotion of the piston rod of hydraulic cylinder edge
Lead slides up and down, and slide block is fixing with piston rod to be connected, and in hydraulic press works, slide block to bear with the junction of piston rod
Sizable active force, during using for a long time, the junction of slide block and piston rod there may be fracture or comes off
Risk, thus cause the generation of security incident.
Accordingly, it would be desirable to existing hydraulic press is improved, fall when anti-limited slip block and piston rod Joint failure, it is to avoid peace
The generation of full accident.
Summary of the invention
In view of this, the present invention provides a kind of anti-fall mechanism of slider of hydraulic press, when anti-limited slip block and piston rod Joint failure
Fall, it is to avoid the generation of security incident.
The anti-fall mechanism of slider of hydraulic press of the present invention, is arranged including in piston rod and the slide block that is connected with piston rod, slide block
Having cavity, the lower end of piston rod is placed in cavity and is fixed with what anti-limited slip block when slide block disconnects with piston rod fell
Anti-fall device.
Further, anti-fall device at least includes the anti-fall plate being fixedly installed on piston-rod lower end.
Further, anti-fall device also includes being provided with when slide block drops to its pressure-bearing the buffer spring that buffers, institute
State buffer spring be coated at described piston rod and be arranged on described anti-fall plate.
Further, also including the connector for connecting described piston rod and described slide block, described connector includes two
Piston rod is held tightly and is interconnected to form fixing connection halfbody, and described slide block and two connects the fixing connection of halfbody.
Further, the excircle of piston rod is provided with cannelure, and the inner side of each described connection halfbody all embeds described ring
Arrange in shape groove.
Further, cannelure includes that the first annular groove portion and the second annular groove portion, described first annular groove portion are positioned at the second annular groove portion
Top and the first annular groove radial depth are more than described second annular groove portion.
Further, the inner side axial cross section connecting halfbody is the inverted L-shaped adaptive with described cannelure.
Beneficial effects of the present invention: the anti-fall mechanism of slider of hydraulic press of the present invention, arranges cavity, then at sky inside slide block
Anti-fall device is fixed on the lower end of piston rod by intracavity, and when slide block falls with piston rod Joint failure, anti-fall device can be effective
Slide block is carried out support, thus reaches the purpose of anti-limited slip block tenesmus, substantially increase the safety of hydraulic press work, it is to avoid
The generation of security incident.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the slide block in the present invention and piston rod attachment structure schematic diagram；
Fig. 3 is the ring channel structures schematic diagram that the piston rod in the present invention is arranged.
Detailed description of the invention
Fig. 1 is present configuration schematic diagram, and Fig. 2 is the slide block in the present invention and piston rod attachment structure schematic diagram, and Fig. 3 is
The ring channel structures schematic diagram that piston rod in the present invention is arranged, as shown in the figure: the anti-fall mechanism of slider of hydraulic press of the present embodiment,
Including piston rod 1 and the slide block 2 that is connected with piston rod 1, being provided with cavity 3 in slide block 2, the lower end of piston rod 1 is placed in cavity 3
And it is fixed with the anti-fall device that anti-limited slip block 2 falls when slide block 2 disconnects with piston rod 1；Wherein, slide block 2 is provided with
Cavity 3, slide block 2 can be monolithic construction, arranges cavity 3 therein, and a side opening is anti-for installing in piston rod 1 lower end
Fall device, slide block 2 is alternatively split-type structural, and being together to form inside has cavity 3 structure, and anti-fall device is fixed on piston rod 1
Lower end, when slide block 2 falls with piston rod 1 Joint failure, anti-fall device effectively can carry out support to slide block 2, thus reach anti-
The purpose of limited slip block 2 tenesmus, substantially increases the safety of hydraulic press work, it is to avoid the generation of security incident.
In the present embodiment, anti-fall device at least includes the anti-fall plate 4 being fixedly installed on piston rod 1 lower end；Anti-fall plate 4 is fixed
In piston rod 1 lower end, can directly be bolted, certainly with piston rod 1, it is possible to realized and piston rod by other contiguous blocks
The connection of 1；When slide block 2 and piston rod 1 Joint failure, can fall and prevent from continuing tenesmus on anti-fall plate 4.
In the present embodiment, anti-fall device also includes being provided with when slide block 2 drops to its pressure-bearing the buffering elastic that buffers
Spring 5, buffer spring 5 is coated at described piston rod 1 and is arranged on anti-fall plate 4；When slide block 2 drops, slide block 2 is to buffer spring
Pressing for 5 times, buffer spring 5 produces counteracting force and falls to buffering to slide block 2 slide block 2, thus cuts down the tenesmus speed of slide block 2
Degree, anti-limited slip block 2 produces excessive tenesmus impulsive force；Anti-fall plate 4 is positioned at outside buffer spring 5 and is additionally provided with lower guide holder
6, it is provided with guide holder 7 in slide block 2, upper guide holder 7 coordinates with lower guide holder 6 overcoat and can be relative when slide block 2 drops
Slide.
In the present embodiment, also include the connector 8 for connecting described piston rod 1 and described slide block 2, described connector 8
Hold and be interconnected to form piston rod 1 tightly fixing connection halfbody (for connecting halfbody 9 and connecting halfbody in figure including two
9a), described slide block 2 is connected halfbody (for connecting halfbody 9 and connecting halfbody 9a in figure) fixing connection with two；Two connection plate bodys will
Piston rod 1 be interconnected to form again after holding tightly entirety connector 8, slide block 2 with is connected halfbody (in figure be connection halfbody 9 and
Connect halfbody 9a) connected by bolt or other contiguous block, thus realize the connection between slide block 2 and connecting rod；Two connect halfbody
Folder flange can be realized by (for connecting halfbody 9 and connecting halfbody 9a in figure) by existing, can be the most also arc by inside
Installation clip realize.
In the present embodiment, the excircle of piston rod 1 is provided with cannelure, and each described connection halfbody is (for connecting half in figure
Body 9 and connect halfbody 9a) inner side all embed described cannelure 10 in arrange；Connect halfbody (for connecting halfbody 9 and connecting in figure
Halfbody 9a) inside circumference embed cannelure 10 in form location, then two connect halfbodies (for connecting halfbody 9 and connecting in figure
Halfbody 9a) it is fastenedly connected again, it is achieved with the connection of piston rod 1, can be made and piston rod 1 shape by the setting of cannelure 10
Become stable connection, be difficult to get loose, and the inner side embedded rings of each connection halfbody (for connecting halfbody 9 and connecting halfbody 9a in figure)
After shape groove 10, connect and have between the upper surface of halfbody (for connecting halfbody 9 and connecting halfbody 9a in figure) and the cell wall of cannelure 10
Surplus gap, surplus gap is 0.2-0.8mm, and the high-strength working of slide block 2 can be formed certain cushioning effect, reduces stress
Effect.
In the present embodiment, cannelure 10 includes the first annular groove portion 10-1 and the second annular groove portion 10-2, described first annular groove portion
10-1 is positioned at above the second annular groove portion 10-2 and the first annular groove radial depth is more than described second annular groove portion 10-2；Connect halfbody
The inner side axial cross section of (for connecting halfbody 9 and connecting halfbody 9a in figure) is and the inverted L-shaped of described cannelure 10 adaptation；Connect half
Stable adaptation, and the first annular groove portion 10-1 is formed between body (for connecting halfbody 9 and connecting halfbody 9a in figure) and cannelure 10
With the second annular groove portion 10-2 transition position for seamlessly transitting structure, prevent stress from concentrating.
Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although with reference to relatively
The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from objective and the scope of technical solution of the present invention, it all should be contained at this
In the middle of the right of invention.
Claims (7)
1. the anti-fall mechanism of slider of hydraulic press, it is characterised in that: include piston rod and the slide block being connected with piston rod, described cunning
Being provided with cavity in block, the lower end of described piston rod is placed in described cavity and is fixed with and disconnects with piston rod for slide block
Time the anti-fall device that falls of anti-limited slip block.
The anti-fall mechanism of slider of hydraulic press the most according to claim 1, it is characterised in that: described anti-fall device at least includes solid
Surely the anti-fall plate of piston-rod lower end it is arranged at.
The anti-fall mechanism of slider of hydraulic press the most according to claim 2, it is characterised in that: described anti-fall device also includes arranging
Having to its pressure-bearing the buffer spring that buffers when slide block drops, described buffer spring is coated at described piston rod and is arranged on
On described anti-fall plate.
The anti-fall mechanism of slider of hydraulic press the most according to claim 3, it is characterised in that: also include for connecting described piston
Bar and the connector of described slide block, described connector includes that piston rod is held and be interconnected to form tightly fixing connection half by two
Body, described slide block and two connects the fixing connection of halfbody.
The anti-fall mechanism of slider of hydraulic press the most according to claim 4, it is characterised in that: the excircle of described piston rod is arranged
Cannelure, the inner side of each described connection halfbody is had to arrange in all embedding described cannelure.
The anti-fall mechanism of slider of hydraulic press the most according to claim 5, it is characterised in that: described cannelure includes the first annular groove
Portion and the second annular groove portion, described first annular groove portion is positioned at above the second annular groove portion and the first annular groove radial depth is more than described the
Two annular groove portions.
The anti-fall mechanism of slider of hydraulic press the most according to claim 6, it is characterised in that: the inner side of described connection halfbody is axial
Cross section is the inverted L-shaped adaptive with described cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723163.1A CN106217936B (en) | 2016-08-25 | 2016-08-25 | The anti-fall mechanism of slider of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723163.1A CN106217936B (en) | 2016-08-25 | 2016-08-25 | The anti-fall mechanism of slider of hydraulic press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106217936A true CN106217936A (en) | 2016-12-14 |
| CN106217936B CN106217936B (en) | 2018-06-26 |
Family
ID=57555113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610723163.1A Active CN106217936B (en) | 2016-08-25 | 2016-08-25 | The anti-fall mechanism of slider of hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106217936B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693156A (en) * | 2021-01-27 | 2021-04-23 | 常州纺织服装职业技术学院 | Hydraulic press |
| CN113385587A (en) * | 2021-08-17 | 2021-09-14 | 佛山市腾和机械制造有限公司 | Press machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1443139A (en) * | 1974-04-03 | 1976-07-21 | Schuler Gmbh L | Press with hydraulic overload safety device and ram weight counter balancing mechanism |
| CN2640749Y (en) * | 2003-07-29 | 2004-09-15 | 天津市天锻压力机有限公司 | Safety anti-falling controller for hydraulic press slider |
| CN103388476A (en) * | 2012-05-12 | 2013-11-13 | 刘素华 | Method for damage-proof drive part unit and damage-proof drive part unit implementing method |
| CN203357949U (en) * | 2013-06-17 | 2013-12-25 | 中原特钢股份有限公司 | Oil cylinder device for preventing valve rod of hydraulic-control one-way valve of oil press from falling off |
| CN204207383U (en) * | 2014-09-28 | 2015-03-18 | 蔡允 | A kind of anticreep screw rod |
| CN205915724U (en) * | 2016-08-25 | 2017-02-01 | 重庆广仁铁塔制造有限公司 | Hydraulic press slider mounting structure assembly |
-
2016
- 2016-08-25 CN CN201610723163.1A patent/CN106217936B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1443139A (en) * | 1974-04-03 | 1976-07-21 | Schuler Gmbh L | Press with hydraulic overload safety device and ram weight counter balancing mechanism |
| CN2640749Y (en) * | 2003-07-29 | 2004-09-15 | 天津市天锻压力机有限公司 | Safety anti-falling controller for hydraulic press slider |
| CN103388476A (en) * | 2012-05-12 | 2013-11-13 | 刘素华 | Method for damage-proof drive part unit and damage-proof drive part unit implementing method |
| CN203357949U (en) * | 2013-06-17 | 2013-12-25 | 中原特钢股份有限公司 | Oil cylinder device for preventing valve rod of hydraulic-control one-way valve of oil press from falling off |
| CN204207383U (en) * | 2014-09-28 | 2015-03-18 | 蔡允 | A kind of anticreep screw rod |
| CN205915724U (en) * | 2016-08-25 | 2017-02-01 | 重庆广仁铁塔制造有限公司 | Hydraulic press slider mounting structure assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693156A (en) * | 2021-01-27 | 2021-04-23 | 常州纺织服装职业技术学院 | Hydraulic press |
| CN113385587A (en) * | 2021-08-17 | 2021-09-14 | 佛山市腾和机械制造有限公司 | Press machine |
| CN113385587B (en) * | 2021-08-17 | 2021-11-09 | 佛山市腾和机械制造有限公司 | Press machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106217936B (en) | 2018-06-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hong Wei Inventor after: Hong Min Inventor after: Liu Kai Inventor after: Zhang Jianhua Inventor after: Jiang Yaming Inventor after: Yang Jie Inventor before: Hong Wei Inventor before: Hong Min Inventor before: Leng Changjun Inventor before: Jiang Yaming |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181206 Address after: 402660 No. 3, 2nd Floor, Office Building of Standard Factory Building, Tongnan Industrial Park, Chongqing Patentee after: CHONGQING DETA MANLING TECHNOLOGY Co.,Ltd. Address before: 400707 No. 6 Fengqi Road, Caijiagang Town, Tongxing Industrial Park, Beibei District, Chongqing Patentee before: Chongqing Guangren Tower Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190308 Address after: 400707 No. 6 Fengqi Road, Caijiagang Town, Tongxing Industrial Park, Beibei District, Chongqing Patentee after: CHONGQING GUANGREN TOWER MANUFACTURING Co.,Ltd. Address before: 402660 No. 3, 2nd Floor, Office Building of Standard Factory Building, Tongnan Industrial Park, Chongqing Patentee before: CHONGQING DETA MANLING TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Slide block anti falling mechanism of hydraulic press Effective date of registration: 20220412 Granted publication date: 20180626 Pledgee: China Construction Bank Corporation Chongqing Beibei sub branch Pledgor: CHONGQING GUANGREN TOWER MANUFACTURING Co.,Ltd. Registration number: Y2022500000018 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400707 No. 6 Fengqi Road, Caijiagang Town, Tongxing Industrial Park, Beibei District, Chongqing Patentee after: Chongqing Guangren Iron Tower Manufacture Co.,Ltd. Address before: 400707 No. 6 Fengqi Road, Caijiagang Town, Tongxing Industrial Park, Beibei District, Chongqing Patentee before: CHONGQING GUANGREN TOWER MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20240807 Registration number: Y2022500000018 Pledgor after: Chongqing Guangren Iron Tower Manufacture Co.,Ltd. Pledgor before: CHONGQING GUANGREN TOWER MANUFACTURING Co.,Ltd. |
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| PM01 | Change of the registration of the contract for pledge of patent right |