CN203031988U - Hydraulic machine safe locking device and hydraulic machine - Google Patents
Hydraulic machine safe locking device and hydraulic machine Download PDFInfo
- Publication number
- CN203031988U CN203031988U CN2013200231736U CN201320023173U CN203031988U CN 203031988 U CN203031988 U CN 203031988U CN 2013200231736 U CN2013200231736 U CN 2013200231736U CN 201320023173 U CN201320023173 U CN 201320023173U CN 203031988 U CN203031988 U CN 203031988U
- Authority
- CN
- China
- Prior art keywords
- claw
- tooth
- tooth bar
- hydraulic press
- electromagnet
- 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.)
- Expired - Lifetime
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- 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
- B30B15/287—Arrangements for preventing distortion of, or damage to, presses or parts thereof preventing unintended ram movement, e.g. using blocking devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
Abstract
The utility model discloses a hydraulic machine safe locking device and a hydraulic machine. The hydraulic machine safe locking device comprises a support, a rack, a claw, a pin shaft, a travel switch, a rotary spring and an electromagnet. The claw is rotatably connected on the support through the pin shaft, and the rotary spring is mounted on the pin shaft to drive the claw to be clamped on the rack to achieve tight locking of the claw and the rack. The electromagnet is fixed on the support and electrically connected with the travel switch which is used for controlling the electromagnet. When powered on, the electromagnet can adsorb the claw and force the rotary spring to deform, and therefore the claw is enabled to rotate to achieve unlocking of the claw and the rack. The hydraulic machine safe locking device has the advantages that the electromagnet is used for achieving rotation of the claw, a magnetic field is used, the structure of a safety device is simplified, the reliability of the safety device is improved, the structure of a safety mechanism is optimized, and cost is lowered. The utility model further discloses the hydraulic machine provided with the hydraulic machine safe locking device.
Description
Technical field
The utility model belongs to mechanical safety device, specifically is a kind of slider of hydraulic press safety device and the hydraulic press that this slide block safety device is installed.
Background technology
Current, the hydraulic press safety device adopts the movement differential between yoke elimination claw and the oil cylinder, complex structure, and higher to the required precision of yoke, the position of two pin-and-holes directly influences its performance.Bring great inconvenience to the manufacturing, the movement differential that yoke can not effectively be eliminated between claw and the oil cylinder causes piston rod to bear shearing force easily, causes rod fracture easily, has a strong impact on the normal use of hydraulic press, causes security incident easily.
The utility model content
The purpose of this utility model provides a kind of this hydraulic press of hydraulic press safe locking device, can effectively drive claw and realize locking and release action; Simple in structure, processing and manufacturing is easy, the reliability of the safe locking device of raising and economy.
The utility model is to realize like this, a kind of hydraulic press safe locking device, it comprises support, tooth bar, claw, bearing pin, travel switch, main spring and electromagnet, this claw is rotatably connected on this support by bearing pin, this main spring is installed on this bearing pin and drives this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar, this electromagnet is fixed on this support, and electrically connect with the trip switch and to be controlled by the trip switch, this electromagnet can adsorb this claw when energising forces this main spring generation deformation and this claw is rotated and realizes release between this claw and this tooth bar.
Further improvement as such scheme, this tooth bar comprises an installed surface and relative braking surface with this installed surface, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins and the vertical vertical flank of tooth with this horizontal flank of tooth, during tight the lock, this horizontal flank of tooth limits this tooth bar, and the horizontal flank of tooth is upper and lower moves relative to this, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth.
The utility model also provides a kind of hydraulic press, it comprises slide block and can lock this slide block and to this slide block hydraulic press safe locking device of carrying out release of locking, this hydraulic press safe locking device comprises support, tooth bar, claw, bearing pin, travel switch, main spring and electromagnet, this tooth bar is installed on this slide block, this claw is rotatably connected on this support by bearing pin, this main spring is installed on this bearing pin and drives this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar, this electromagnet is fixed on this support, and electrically connect with the trip switch and to be controlled by the trip switch, this electromagnet can adsorb this claw when energising forces this main spring generation deformation and this claw is rotated and realizes release between this claw and this tooth bar.
As the further improvement of such scheme, this hydraulic press also comprises column, and this support is installed on this column.
Further improvement as such scheme, this tooth bar comprises an installed surface and relative braking surface with this installed surface, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins and the vertical vertical flank of tooth with this horizontal flank of tooth, during tight the lock, this horizontal flank of tooth limits this tooth bar, and the horizontal flank of tooth is upper and lower moves relative to this, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth, and this tooth bar is installed on this slide block by this installed surface.
Hydraulic press safe locking device of the present utility model and this hydraulic press adopt the high-speed double electromagnet claw to rotate, and introduce magnetic field, have simplified the structure of safety device, have improved the reliability of safety device, have optimized the release mechanism structure, have reduced cost.
Description of drawings
The application schematic diagram of the hydraulic press safe locking device that Fig. 1 provides for the utility model preferred embodiments.
Main symbol description: tooth bar 1, claw 2, travel switch 3, electromagnet 4, bearing pin 5, main spring 6, support 7, slide block 8, the horizontal flank of tooth 9, the vertical flank of tooth 10.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also Fig. 1, the hydraulic press safe locking device that the utility model preferred embodiments provides is applied in the hydraulic press, it is used for the slide block 8 of this hydraulic press of locking and this slide block 8 of locking is carried out release, thereby during off working states such as anti-limited slip block 8 occurs cut off the power supply at hydraulic press, does not work, breaks down, maintenance, can prevent that limited slip block 8 whereabouts are accidents caused.
The hydraulic press safe locking device comprises tooth bar 1, claw 2, travel switch 3, electromagnet 4, bearing pin 5, main spring 6 and support 7.
This claw 2 is rotatably connected on this support 7 by bearing pin 5, and support 7 is installed on the column (not shown) of this hydraulic press.This main spring 6 is installed on this bearing pin 5 and drives this claw 2 and be fastened in the tight lock that this tooth bar 1 is realized between this claw 2 and this tooth bar 1.During tight the lock, this horizontal flank of tooth 9 limits this tooth bar 1 relative to these the horizontal flank of tooth 9 upper and lower movements, and this vertical flank of tooth 10 limits this claw 2 and rotates relative to this vertical flank of tooth 10.
This electromagnet 4 is fixed on this support 7, and electrically connect with the trip switch 3 and to be controlled by the trip switch 3, this electromagnet 4 can adsorb this claw 2 when energising forces this main spring 6 that deformation take place and this claw 2 is rotated and realizes release between this claw 2 and this tooth bar 1.
In sum, hydraulic press safe locking device of the present utility model in use, tooth bar 1 is installed on the slide block 8 of hydraulic press, support 7 is installed on the column of hydraulic press.Electromagnet 4 retracts the release that claw 2 is realized this device by magnetic field force; Main spring 6 is to realize locking and drive claw 2 realization lockings that for driving claw 2 rotations anti-limited slip block 8 whereabouts are accidents caused, thereby realize the locking to the slide block 8 of hydraulic press under extreme cases such as hydraulic press appearance outage.
The utility model adopts electromagnet 4 to drive claw 2 by magnetic field force and rotates, and introduces magnetic field, has simplified the structure of safety device.Improve the reliability of safety device, optimized the release mechanism structure, reduced cost.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. hydraulic press safe locking device, it is characterized in that, it comprises support, tooth bar, claw, bearing pin, travel switch, main spring and electromagnet, this claw is rotatably connected on this support by bearing pin, this main spring is installed on this bearing pin and drives this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar, this electromagnet is fixed on this support, and electrically connect with the trip switch and to be controlled by the trip switch, this electromagnet can adsorb this claw when energising forces this main spring generation deformation and this claw is rotated and realizes release between this claw and this tooth bar.
2. hydraulic press safe locking device as claimed in claim 1, it is characterized in that: this tooth bar comprises an installed surface and relative braking surface with this installed surface, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins and the vertical vertical flank of tooth with this horizontal flank of tooth, during tight the lock, this horizontal flank of tooth limits this tooth bar, and the horizontal flank of tooth is upper and lower moves relative to this, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth.
3. hydraulic press, it comprises slide block, it is characterized in that, this hydraulic press also comprises the hydraulic press safe locking device that can lock this slide block and this slide block of locking is carried out release, this hydraulic press safe locking device comprises support, tooth bar, claw, bearing pin, travel switch, main spring and electromagnet, this tooth bar is installed on this slide block, this claw is rotatably connected on this support by bearing pin, this main spring is installed on this bearing pin and drives this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar, this electromagnet is fixed on this support, and electrically connect with the trip switch and to be controlled by the trip switch, this electromagnet can adsorb this claw when energising forces this main spring generation deformation and this claw is rotated and realizes release between this claw and this tooth bar.
4. hydraulic press as claimed in claim 3, it is characterized in that: this hydraulic press also comprises column, this support is installed on this column.
5. hydraulic press as claimed in claim 3, it is characterized in that: this tooth bar comprises an installed surface and relative braking surface with this installed surface, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins and the vertical vertical flank of tooth with this horizontal flank of tooth, during tight the lock, this horizontal flank of tooth limits this tooth bar, and the horizontal flank of tooth is upper and lower moves relative to this, this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth, and this tooth bar is installed on this slide block by this installed surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200231736U CN203031988U (en) | 2013-01-16 | 2013-01-16 | Hydraulic machine safe locking device and hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200231736U CN203031988U (en) | 2013-01-16 | 2013-01-16 | Hydraulic machine safe locking device and hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203031988U true CN203031988U (en) | 2013-07-03 |
Family
ID=48684128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200231736U Expired - Lifetime CN203031988U (en) | 2013-01-16 | 2013-01-16 | Hydraulic machine safe locking device and hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203031988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968715A (en) * | 2019-04-02 | 2019-07-05 | 江苏隆旭重工机械有限公司 | A kind of slide block locking apparatus of hydraulic press |
-
2013
- 2013-01-16 CN CN2013200231736U patent/CN203031988U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968715A (en) * | 2019-04-02 | 2019-07-05 | 江苏隆旭重工机械有限公司 | A kind of slide block locking apparatus of hydraulic press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Hefei economic and Technological Development Zone, Anhui, Ziyun Patentee after: HEFEI METALFORMING INTELLIGENT MANUFACTURING CO.,LTD. Address before: 230601 Hefei economic and Technological Development Zone, Anhui, Ziyun Patentee before: HEFEI METALFORMING MACHINE TOOL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |