CN203023776U - Safety locking device of hydraulic machine and hydraulic machine - Google Patents
Safety locking device of hydraulic machine and hydraulic machine Download PDFInfo
- Publication number
- CN203023776U CN203023776U CN2013200229191U CN201320022919U CN203023776U CN 203023776 U CN203023776 U CN 203023776U CN 2013200229191 U CN2013200229191 U CN 2013200229191U CN 201320022919 U CN201320022919 U CN 201320022919U CN 203023776 U CN203023776 U CN 203023776U
- Authority
- CN
- China
- Prior art keywords
- tooth
- claw
- hydraulic press
- connecting rod
- tooth bar
- 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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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
- B30B15/28—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
Abstract
The utility model discloses a safety locking device of a hydraulic machine and a hydraulic machine. The safety locking device of the hydraulic machine comprises a support, a rack, a clamping jaw, a pin shaft, a spring, a connecting fork, an oil cylinder and a connecting rod, wherein the clamping jaw is connected to the support through the pin shaft in a rotating way. The oil cylinder is fixed on the support, and the oil cylinder comprises a piston rod and a controller for controlling the piston rod. The piston rod is connected with the connecting rod, and the connecting rod is connected with the clamping jaw in a rotating way through the connecting fork. The spring is sleeved on the connecting rod and releases the elastic force to drive the clamping jaw to be clamped by the rack so as to realize the locking of the clamping jaw and the rack. The oil cylinder adopts the controller to control the piston rod to drive the connecting rod and the connecting fork so as to drive the locking and unlocking of the clamping jaw and the rack. The safety locking device of the hydraulic machine has the advantages that the clamping jaw is efficiently driven to realize the locking and unlocking action, the structure is simple, machining and manufacturing are simple, and the reliability and economical efficiency of the safety locking device can be improved. The utility model also discloses a hydraulic machine with the safety locking device.
Description
Technical field
The utility model belongs to mechanical safety device, specifically a kind of slider of hydraulic press safety installations and the hydraulic press of this slide block safety device is installed.
Background technique
Current, the safety device for hydraulic press mounting point can't be regulated, and is uncontrollable at hydraulic press assembly process middle rack and claw spacing.Cause the vertical surface of tooth bar can't effectively limit the corner of claw, the claw rotation angle is excessive makes the cylinder piston rod fracture, has a strong impact on the normal use of hydraulic press, easily causes security incident.
The model utility content
The purpose of this utility model is to provide a kind of hydraulic press safe locking device and this hydraulic press, can effectively drive claw and realize locking and release action, and simple in structure, 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, spring, clevis, oil cylinder and connecting rod, this claw is rotatably connected on this support by bearing pin, this oil cylinder is fixed on this support, the controller that this oil cylinder comprises piston rod and controls this piston rod, this piston rod is connected with this connecting rod, this connecting rod and this clevis are rotationally connected, this clevis and this claw are rotationally connected, this spring housing is located on connecting rod, and discharge elastic force and drive this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar in when locking, this oil cylinder is controlled this piston rod by this controller and is driven this connecting rod, this clevis and drive locking and release between this claw and this tooth bar.
As the further improvement of such scheme, this hydraulic press safe locking device also comprises the angle transducer of the rotation angle of alarm and this claw of sensing, and this angle transducer, this alarm are electrically connected with this controller respectively.
Further improvement as such scheme, this tooth bar comprises an attachment face and braking surface relative to this attachment face, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins with this horizontal flank of tooth and the vertical vertical flank of tooth, during tight lock, this horizontal flank of tooth limits relative this horizontal flank of tooth of this tooth bar and moves up and down, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth.
Further improvement as such scheme is provided with at least one waist-shaped hole on this support, the bearing of trend of waist-shaped hole is parallel with this piston rod.
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, spring, clevis, oil cylinder and connecting rod, this claw is rotatably connected on this support by bearing pin, this oil cylinder is fixed on this support, the controller that this oil cylinder comprises piston rod and controls this piston rod, this piston rod is connected with this connecting rod, this connecting rod and this clevis are rotationally connected, this clevis and this claw are rotationally connected, this spring housing is located on connecting rod, and discharge elastic force and drive this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar in when locking, this oil cylinder is controlled this piston rod by this controller and is driven this connecting rod, this clevis and drive locking and release between this claw and this tooth bar, this tooth bar is arranged on this slide block.
As the further improvement of such scheme, this hydraulic press also comprises column, and this support is arranged on this column.
Preferably, be provided with at least one group of waist-shaped hole on this support, the bearing of trend of waist-shaped hole is parallel with this piston rod, and this support adopts fixed block pass waist-shaped hole and be installed on this column.
Further improvement as such scheme, this tooth bar comprises an attachment face and braking surface relative to this attachment face, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins with this horizontal flank of tooth and the vertical vertical flank of tooth, during tight lock, this horizontal flank of tooth limits relative this horizontal flank of tooth of this tooth bar and moves up and down, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth, and this tooth bar is arranged on this slide block by this attachment face.
As the further improvement of such scheme, this hydraulic press safe locking device also comprises the angle transducer of the rotation angle of alarm and this claw of sensing, and this angle transducer, this alarm are electrically connected with this controller respectively.
Hydraulic press safe locking device of the present utility model and this hydraulic press, realize locking and release action except can effectively driving claw, can also adjust the spacing of safety installations claw and tooth bar, effectively avoided the excessive rod fracture accident that causes of claw rotation angle, increased the automatic monitor alarm device of claw rotation angle, the reliability of the safe locking device of raising.
Description of drawings
The application schematic diagram of the hydraulic press safe locking device that Fig. 1 provides for the utility model better embodiment.
Main symbol description: tooth bar 1, claw 2, angle transducer 3, connecting rod 4, spring 5, oil cylinder 6, clevis 7, bearing pin 8, support 9, slide block 10, the horizontal flank of tooth 11, the vertical flank of tooth 12.
Embodiment
In order to make the purpose of this utility model, technological 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 better embodiment provides is applied in hydraulic press, it is used for the slide block 10 of this hydraulic press of locking and this slide block 10 of locking is carried out release, thereby during the off working states such as anti-limited slip block 10 occurs cut off the power supply at hydraulic press, does not work, breaks down, maintenance, can prevent that limited slip block 10 whereabouts are accidents caused.
The hydraulic press safe locking device comprises tooth bar 1, claw 2, angle transducer 3, connecting rod 4, spring 5, oil cylinder 6, clevis 7, bearing pin 8 and support 9.
The controller (not shown) that this oil cylinder 6 comprises the piston rod (not shown) and controls this piston rod.This claw 2 is rotatably connected on this support 9 by bearing pin 7, and support 9 is arranged on the column (not shown) of this hydraulic press.Be provided with at least one waist-shaped hole (not shown) on support 9, the bearing of trend of waist-shaped hole is parallel with this piston rod, and this support 9 adopts the fixed block (not shown) pass waist-shaped hole and be installed on this column.Support 9 is connected with the employing waist shaped hole of column, makes claw 2 and tooth bar 1 spacing adjustable.
This piston rod is connected with this connecting rod 4, and this connecting rod 4 is rotationally connected with this clevis 7, and this clevis 7 is rotationally connected with this claw 2.This spring 5 is set on connecting rod 4, and discharges elastic force and drive this claw 2 and be fastened in this tooth bar 1 and realize tight lock between this claw 2 and this tooth bar 1 in when locking, and the place of its medi-spring 5 is the connecting rod 4 local omissive representations of employing for convenience of explanation.During tight lock, this horizontal flank of tooth 11 limits relative this horizontal flank of tooth 11 of this tooth bar 1 and moves up and down, and this vertical flank of tooth 12 limits this claw 2 and rotates relative to this vertical flank of tooth 12.
This oil cylinder 6 controls by this controller that this piston rod drives this connecting rod 4, this clevis 7 drives locking and release between this claw 2 and this tooth bar 1.
The rotation angle of angle transducer 3 these claws of sensing, itself and this controller is electrically connected, and this controller also is electrically connected with an alarm (not shown).When angle transducer 3 records the super permitted value of rotation angle of claw 2, hydra-electric system (i.e. this controller) send fault warning to operator by alarm.Alarm can adopt buzzer, loudspeaker, and alarm can be also the ejection interface that software is realized.
In sum, hydraulic press safe locking device of the present utility model in use, tooth bar 1 is installed on the slide block 10 of hydraulic press, support 9 is installed on the column of hydraulic press.Oil cylinder 6 drives claw 2 rotations by connecting rod 4, clevis 7 and realizes the locking of 2 pairs of tooth bars 1 of claw and unclamp action, thereby realizes the locking to the slide block 10 of hydraulic press.Whether angle transducer 3 is normal for detection of the rotation angle of claw 2, and realizes auto-alarm function with electrical system (being controller) combination.Spring 5 is to drive claw 2 realization lockings under extreme case for waiting in hydraulic press appearance outage, prevents that limited slip block 10 falls accidents caused.
The utility model can be adjusted the spacing of safety installations claw 2 and tooth bar 1, effectively avoided the excessive rod fracture accident that causes of claw 2 rotation angles, increased the automatic monitor alarm device of claw 2 rotation angles, the reliability of the safe locking device of raising.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. hydraulic press safe locking device, it is characterized in that, it comprises support, tooth bar, claw, bearing pin, spring, clevis, oil cylinder and connecting rod, this claw is rotatably connected on this support by bearing pin, this oil cylinder is fixed on this support, the controller that this oil cylinder comprises piston rod and controls this piston rod, this piston rod is connected with this connecting rod, this connecting rod and this clevis are rotationally connected, this clevis and this claw are rotationally connected, this spring housing is located on connecting rod, and discharge elastic force and drive this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar in when locking, this oil cylinder is controlled this piston rod by this controller and is driven this connecting rod, this clevis and drive locking and 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 hydraulic press safe locking device also comprises the angle transducer of the rotation angle of alarm and this claw of sensing, and this angle transducer, this alarm are electrically connected with this controller respectively.
3. hydraulic press safe locking device as claimed in claim 1, it is characterized in that: this tooth bar comprises an attachment face and braking surface relative to this attachment face, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins with this horizontal flank of tooth and the vertical vertical flank of tooth, during tight lock, this horizontal flank of tooth limits relative this horizontal flank of tooth of this tooth bar and moves up and down, and this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth.
4. hydraulic press safe locking device as claimed in claim 1, it is characterized in that: be provided with at least one group of waist-shaped hole on this support, the bearing of trend of waist-shaped hole is parallel with this piston rod.
5. 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, spring, clevis, oil cylinder and connecting rod, this claw is rotatably connected on this support by bearing pin, this oil cylinder is fixed on this support, the controller that this oil cylinder comprises piston rod and controls this piston rod, this piston rod is connected with this connecting rod, this connecting rod and this clevis are rotationally connected, this clevis and this claw are rotationally connected, this spring housing is located on connecting rod, and discharge elastic force and drive this claw and be fastened in this tooth bar and realize tight lock between this claw and this tooth bar in when locking, this oil cylinder is controlled this piston rod by this controller and is driven this connecting rod, this clevis and drive locking and release between this claw and this tooth bar, this tooth bar is arranged on this slide block.
6. hydraulic press as claimed in claim 5, it is characterized in that: this hydraulic press also comprises column, this support is arranged on this column.
7. hydraulic press as claimed in claim 6, it is characterized in that: be provided with at least one waist-shaped hole on this support, the bearing of trend of waist-shaped hole is parallel with this piston rod, and this support adopts fixed block pass waist-shaped hole and be installed on this column.
8. hydraulic press as claimed in claim 5, it is characterized in that: this tooth bar comprises an attachment face and braking surface relative to this attachment face, this braking surface comprise some all with spaced tooth group, each tooth group comprises the horizontal flank of tooth and joins with this horizontal flank of tooth and the vertical vertical flank of tooth, during tight lock, this horizontal flank of tooth limits relative this horizontal flank of tooth of this tooth bar and moves up and down, this vertical flank of tooth limits this claw and rotates relative to this vertical flank of tooth, and this tooth bar is arranged on this slide block by this attachment face.
9. hydraulic press as claimed in claim 5, it is characterized in that: this hydraulic press safe locking device also comprises the angle transducer of the rotation angle of alarm and this claw of sensing, this angle transducer, this alarm are electrically connected with this controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200229191U CN203023776U (en) | 2013-01-16 | 2013-01-16 | Safety locking device of hydraulic machine and hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200229191U CN203023776U (en) | 2013-01-16 | 2013-01-16 | Safety locking device of hydraulic machine and hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023776U true CN203023776U (en) | 2013-06-26 |
Family
ID=48647761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200229191U Expired - Lifetime CN203023776U (en) | 2013-01-16 | 2013-01-16 | Safety locking device of hydraulic machine and hydraulic machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203023776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728590A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力电器股份有限公司 | Safety lock and automatic equipment with same |
| EP3480005A1 (en) | 2017-11-07 | 2019-05-08 | Maquinaria Hidraulica en General S.L. | Safety locking system and method for movable tables of hydraulic presses |
-
2013
- 2013-01-16 CN CN2013200229191U patent/CN203023776U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728590A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力电器股份有限公司 | Safety lock and automatic equipment with same |
| EP3480005A1 (en) | 2017-11-07 | 2019-05-08 | Maquinaria Hidraulica en General S.L. | Safety locking system and method for movable tables of hydraulic presses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |
Granted publication date: 20130626 |
|
| CX01 | Expiry of patent term |