CN111482527A - Protective device of hydraulic press - Google Patents
Protective device of hydraulic press Download PDFInfo
- Publication number
- CN111482527A CN111482527A CN202010430950.3A CN202010430950A CN111482527A CN 111482527 A CN111482527 A CN 111482527A CN 202010430950 A CN202010430950 A CN 202010430950A CN 111482527 A CN111482527 A CN 111482527A
- Authority
- CN
- China
- Prior art keywords
- gear
- hydraulic press
- protection
- workbench
- protective cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 13
- 230000035484 reaction time Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000000641 cold extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003921 oil 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
- 230000003449 preventive effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention relates to the technical field of hydraulic press equipment, in particular to a protective device of a hydraulic press, which comprises a workbench and a protective cover, wherein a support column is arranged on the workbench, a first gear groove is formed in the support column, a gear transmission column is arranged at one end of a stamping plate, a first gear is arranged at one end of the gear transmission column, a second gear is arranged at the other end of the gear transmission column, a second gear groove is formed in the inner side surface of the protective cover support column, and a protective net is arranged on the protective cover. According to the gear rotating shaft, the protective cover slides downwards firstly, and falls onto the workbench before the punching plate, so that the safety of the device is improved, the height of the protective cover is smaller than that of the punching plate, a certain reaction time is provided for the downward movement of the punching plate, the buffer cushion plays a certain buffer role when the arms do not extend completely, the hands can be conveniently and timely extended out, the protective net is convenient for observing the punching condition, the heat dissipation of equipment is facilitated, and the practicability of the device is improved.
Description
Technical Field
The invention relates to a protection device, in particular to a protection device of a hydraulic press, and belongs to the technical field of hydraulic press equipment.
Background
The four-column hydraulic press is a mechanical equipment for processing products such as aluminium film plate, plastics, rubber, wood and powder by using static pressure of hydraulic oil delivered by oil pump, is a machine made by using pascal principle and utilizing liquid pressure transmission, and is commonly used in pressing process and press forming process, such as: forging, stamping, cold extrusion, straightening, bending, flanging, sheet drawing, powder metallurgy, press fitting and the like, wherein the two types of the forging, stamping, cold extrusion, straightening, bending, flanging, sheet drawing, powder metallurgy, press fitting and the like are included according to the types of liquid for transmitting pressure intensity;
although the pressing action of the hydraulic press is slow when the hydraulic press is used for processing the aluminum membrane plate, the pressing action is slow, the accident of hurting people occurs sometimes, the worker often relaxes the vigilance because of the slow pressing action during the operation, the worker often chooses to stretch the hand out of the workbench due to the tension during the accident, rarely chooses to press the emergency stop button, and chooses to press the emergency stop button after the accident occurs, but the injury which is caused cannot be avoided, so related preventive measures need to be made before the accident occurs to ensure the safety of the worker;
therefore, there is a need for an improved scanner to solve the above existing problems.
Disclosure of Invention
The invention aims to provide a protective device of a hydraulic press, wherein a gear rotating shaft slides a protective cover downwards firstly, and the protective cover falls when a stamping plate is about to stamp, so that sufficient reaction time is provided for operators, and the personal safety of the operators is guaranteed.
In order to achieve the purpose, the invention adopts the main technical scheme that:
a protection device of a hydraulic press comprises a workbench and a protection cover, wherein a plurality of support columns which are uniformly distributed are fixedly arranged on the workbench, a stamping plate is arranged on each support column in a sliding mode, a first gear groove is formed in each support column, a gear transmission column penetrating through the stamping plate is arranged at one end of each stamping plate, a first gear matched with the first gear groove in use is fixedly arranged at one end of each gear transmission column, and a second gear is fixedly arranged at the other end of each gear transmission column;
the protection cover is symmetrically provided with protection cover supporting columns, the inner side faces of the protection cover supporting columns are provided with second gear grooves matched with the second gears for use, and a protection net is fixedly arranged on the protection cover.
Preferably, the middle part of the gear transmission column is provided with a bearing, the inner ring of the bearing is fixedly connected with the gear transmission column, and the outer ring of the bearing is fixedly connected with the stamping plate.
Preferably, a protection net groove is formed in the upper end face of the workbench, and the width of the protection cover is smaller than that of the protection net groove.
Preferably, the overestimation of the lower end of the shield from the work table is greater than the height of the stamped plate from the work table.
Preferably, a cushion pad is fixedly arranged on the lower end face of the protective cover.
Preferably, the inner side surface of the bearing is fixedly connected with the outer side surface of the gear transmission column in a welding mode.
Preferably, the protective net is a net structure woven by iron wires.
Preferably, the protection cover is one-side protection or multi-side protection of the press. The invention has at least the following beneficial effects:
1. the protective cover is firstly slid downwards by the gear rotating shaft, and falls when the stamping plate is about to be stamped, so that sufficient reaction time is provided for operators, and the safety of the device is improved;
2. the height from the lower end of the protective cover to the workbench is smaller than the height from the stamping plate to the workbench, the protective cover slides downwards when stamping work is about to start, and certain reaction time is provided for the downward movement of the stamping plate;
3. the lower end face of the protective cover is fixedly provided with a buffer pad, so that a certain buffer effect is achieved when the arms do not extend completely, and the hands can be conveniently and timely extended out;
4. the fixed protection network that is provided with on the safety cover, the protection network be the network structure of iron wire establishment, the condition of the punching press of being convenient for observe and be favorable to equipment heat dissipation, improve the practicality of device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is an enlarged view of the invention of FIG. 1 at A;
FIG. 4 is a block diagram of the gear drive column of the present invention;
FIG. 5 is a cross-sectional view of a support post of the present invention;
fig. 6 is a front view of the gear drive column of the present invention.
In the figure, 1-a workbench, 101-an anti-protection net groove, 2-a supporting column, 201-a first gear groove, 3-a protection cover, 301-a protection net, 302-a protection cover supporting column, 303-a second gear groove, 304-a cushion pad, 4-a stamping plate, 401-a bearing, 5-a gear transmission column, 501-a second gear, 502-a first gear.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1 to 6, the protecting device for a hydraulic press according to this embodiment includes a workbench 1 and a protecting cover 3, four supporting columns 2 uniformly distributed are fixed on the workbench 1, a stamping plate 4 is slidably disposed on the supporting columns 2, a first gear groove 201 is disposed inside the supporting columns 2, a gear transmission column 5 penetrating through the stamping plate 4 is disposed at one end of the stamping plate 4, a first gear 502 used in cooperation with the first gear groove 201 is fixedly disposed at one end of the gear transmission column 5, a second gear 501 is fixedly disposed at the other end of the gear transmission column 5, in the process that the stamping plate 4 moves downwards, the first gear groove 201 on the support column 2 drives the gear rotating shaft 5 inside the stamping plate 4, and the first gear 502 on the gear rotating shaft 5 rotates along with the gear rotating shaft, so that a related book does not need to be additionally arranged for rotation, resources are saved, and the rotating speed is improved;
In this embodiment, as shown in fig. 4, a bearing 401 having an inner ring fixedly connected to the gear transmission column 5 is disposed in the middle of the gear transmission column 5, and an outer ring of the bearing 401 is fixedly connected to the stamping plate 4, so as to improve transmission stability and transmission efficiency.
In this embodiment, as shown in fig. 2, a protection mesh slot 101 is formed in the upper end surface of the workbench 1, and the width of the protection cover 3 is smaller than the width of the protection mesh slot 101, so that the protection cover is prevented from being taken by hand when the stamping is not completed, and the safety of the device is improved.
In the present embodiment, as shown in fig. 1 and 2, the height of the lower end of the shield 3 from the worktable 1 is greater than the height of the stamping plate 4 from the worktable 1, so that the shield slides downwards when the stamping operation is about to start, a certain reaction time is provided for the downward movement of the stamping plate, and the safety of the device is improved.
In this embodiment, as shown in fig. 1, a cushion 304 is fixedly provided on the lower end surface of the hood 3, and plays a certain role in cushioning when the arm is not fully extended.
In this embodiment, as shown in fig. 4, the inner side surface of the bearing 401 is fixedly connected with the outer side surface of the gear transmission column 5 by welding, so as to improve the transmission stability.
In this embodiment, as shown in fig. 1 and 3, the protection net 301 is a net-shaped structure woven by iron wires, and is of a metal structure, so that the punching condition can be observed conveniently, the heat dissipation of equipment is facilitated, and the practicability of the device is improved.
In this embodiment, as shown in fig. 1, the protection cover 3 is one-side protection or multi-side protection of the press machine, and a plurality of protection covers are provided as necessary to improve the practicability of the device.
As shown in fig. 1 to 6, the principle of the guard device of the hydraulic press provided in the present embodiment is as follows: when punching press board 4 is about to carry out the punching press, drive the inside first gear 502 rotation of punching press board 4 through first gear groove 201 on the support column 2, thereby the rotation of the gear axis of rotation 5 that drives of first gear 502, gear drive shaft 5 drives second gear 501 and rotates, second gear 501 is at second gear groove 303 internal rotation, thereby promote protection casing 3 downwards, protection casing 3 is less than the height of punching press board 4 to workstation with the height of workstation 1, make protection casing 3 arrive on the workstation earlier, and the bottom of protection casing 3 gets into in the protection wire casing 101 of workstation 1.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The protection device of the hydraulic press is characterized by comprising a workbench (1) and a protection cover (3), wherein a plurality of uniformly distributed support columns (2) are fixedly arranged on the workbench (1), a stamping plate (4) is arranged on the support columns (2) in a sliding manner, a first gear groove (201) is formed in the support columns (2), a gear transmission column (5) penetrating through the stamping plate (4) is arranged at one end of the stamping plate (4), a first gear (502) matched with the first gear groove (201) for use is fixedly arranged at one end of the gear transmission column (5), and a second gear (501) is fixedly arranged at the other end of the gear transmission column (5);
the protection casing (3) are provided with protection casing support column (302) in the symmetry, the medial surface of protection casing support column (302) seted up with second gear (501) cooperate second gear groove (303) that use, protection casing (3) are gone up to fix and are provided with protection network (301).
2. The hydraulic press guard of claim 1, wherein: the middle part of the gear transmission column (5) is provided with a bearing (401) fixedly connected with the gear transmission column (5) through an inner ring, and an outer ring of the bearing (401) is fixedly connected with the stamping plate (4).
3. The hydraulic press guard of claim 1, wherein: protection net groove (101) have been seted up to the up end of workstation (1), the width of protection casing (3) is less than the width of protection net groove (101).
4. The hydraulic press guard of claim 1, wherein: the overestimation of the lower end of the protective cover (3) to the workbench (1) is larger than the height from the stamping plate (4) to the workbench (1).
5. The hydraulic press guard of claim 1, wherein: and a buffer pad (304) is fixedly arranged on the lower end face of the protective cover (3).
6. The hydraulic press guard of claim 1, wherein: the inner side surface of the bearing (401) is fixedly connected with the outer side surface of the gear transmission column (5) in a welding mode.
7. The hydraulic press guard of claim 1, wherein: the protective net (301) is a net structure woven by iron wires.
8. The hydraulic press guard of claim 1, wherein: the protective cover (3) is used for protecting one surface of the press or protecting multiple surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430950.3A CN111482527A (en) | 2020-05-20 | 2020-05-20 | Protective device of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010430950.3A CN111482527A (en) | 2020-05-20 | 2020-05-20 | Protective device of hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111482527A true CN111482527A (en) | 2020-08-04 |
Family
ID=71792305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010430950.3A Pending CN111482527A (en) | 2020-05-20 | 2020-05-20 | Protective device of hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111482527A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB565944A (en) * | 1943-06-01 | 1944-12-05 | Harry Millington | Improvements in or relating to safety guards for presses |
| EP1957217A1 (en) * | 2005-11-30 | 2008-08-20 | Trumpf Maschinen Austria GmbH & CO. KG. | Switching device, especially floor switch, for a production device |
| CN201106665Y (en) * | 2007-11-09 | 2008-08-27 | 张海锋 | Duplicate gear differential device |
| KR101513405B1 (en) * | 2014-12-23 | 2015-04-20 | 주식회사 제일종공 | Slide drop prevention apparatus of large type press |
| CN107380589A (en) * | 2017-07-29 | 2017-11-24 | 贵州苗西南饮品有限公司 | A kind of automatic labeling device for bottled mineral water |
| CN108031768A (en) * | 2018-01-20 | 2018-05-15 | 陈煜� | A kind of powder oiliness bearing forming machine |
| CN109967657A (en) * | 2019-04-26 | 2019-07-05 | 肇庆胜尚知识产权服务有限公司 | A kind of mold with safety protection structure |
| CN209491270U (en) * | 2019-02-17 | 2019-10-15 | 青岛增泰合精密制品有限公司 | A kind of safety guard of punching machine |
| CN210035014U (en) * | 2019-05-21 | 2020-02-07 | 罗威斯数控科技（昆山）有限公司 | Automatic storage type protective cover and five-axis linkage numerical control gantry machining center |
| CN110789171A (en) * | 2019-11-11 | 2020-02-14 | 马狄 | External protection cleaning device for hydraulic press platen |
| CN210174270U (en) * | 2019-05-17 | 2020-03-24 | 山东建哈昱阳重工机械有限公司 | Driving device for movable workbench of press |
| CN210280334U (en) * | 2019-07-22 | 2020-04-10 | 岳阳职业技术学院 | Multi-station stamping system |
| CN212822309U (en) * | 2020-05-20 | 2021-03-30 | 惠州中建伟业铝模科技有限公司 | Protective device of hydraulic press |
-
2020
- 2020-05-20 CN CN202010430950.3A patent/CN111482527A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB565944A (en) * | 1943-06-01 | 1944-12-05 | Harry Millington | Improvements in or relating to safety guards for presses |
| EP1957217A1 (en) * | 2005-11-30 | 2008-08-20 | Trumpf Maschinen Austria GmbH & CO. KG. | Switching device, especially floor switch, for a production device |
| CN201106665Y (en) * | 2007-11-09 | 2008-08-27 | 张海锋 | Duplicate gear differential device |
| KR101513405B1 (en) * | 2014-12-23 | 2015-04-20 | 주식회사 제일종공 | Slide drop prevention apparatus of large type press |
| CN107380589A (en) * | 2017-07-29 | 2017-11-24 | 贵州苗西南饮品有限公司 | A kind of automatic labeling device for bottled mineral water |
| CN108031768A (en) * | 2018-01-20 | 2018-05-15 | 陈煜� | A kind of powder oiliness bearing forming machine |
| CN209491270U (en) * | 2019-02-17 | 2019-10-15 | 青岛增泰合精密制品有限公司 | A kind of safety guard of punching machine |
| CN109967657A (en) * | 2019-04-26 | 2019-07-05 | 肇庆胜尚知识产权服务有限公司 | A kind of mold with safety protection structure |
| CN210174270U (en) * | 2019-05-17 | 2020-03-24 | 山东建哈昱阳重工机械有限公司 | Driving device for movable workbench of press |
| CN210035014U (en) * | 2019-05-21 | 2020-02-07 | 罗威斯数控科技（昆山）有限公司 | Automatic storage type protective cover and five-axis linkage numerical control gantry machining center |
| CN210280334U (en) * | 2019-07-22 | 2020-04-10 | 岳阳职业技术学院 | Multi-station stamping system |
| CN110789171A (en) * | 2019-11-11 | 2020-02-14 | 马狄 | External protection cleaning device for hydraulic press platen |
| CN212822309U (en) * | 2020-05-20 | 2021-03-30 | 惠州中建伟业铝模科技有限公司 | Protective device of hydraulic press |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 516000 factory building, Dongpang Town, Huizhou City, Guangdong Province Applicant after: Huizhou Yixiang Technology Co.,Ltd. Address before: 516000 factory building, Dongpang Town, Huizhou City, Guangdong Province Applicant before: Huizhou Zhongjian Weiye aluminum mold technology Co.,Ltd. |