CN202836532U - Hydraulic press ejection oil cylinder pull wire-type position accurate detection device - Google Patents
Hydraulic press ejection oil cylinder pull wire-type position accurate detection device Download PDFInfo
- Publication number
- CN202836532U CN202836532U CN 201220433019 CN201220433019U CN202836532U CN 202836532 U CN202836532 U CN 202836532U CN 201220433019 CN201220433019 CN 201220433019 CN 201220433019 U CN201220433019 U CN 201220433019U CN 202836532 U CN202836532 U CN 202836532U
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- China
- Prior art keywords
- gag lever
- lever post
- hydraulic press
- balancing weight
- wire rope
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Abstract
The utility model discloses a hydraulic press ejection oil cylinder pull wire-type position accurate detection device, comprising a hydraulic press body, steel wire rope steering pulley groups, an ejection oil cylinder, a fixed pulley group, a gag lever post anti-steering device, a gag lever post, a counterweight mounting rack, spacing guide blocks, a counterweight, a steel wire rope, a linear displacement sensor, a linear displacement sensor induction block, a proximity switch mounting rack, a proximity switch and a protective cover. The steel wire rope is connected with the gag lever post, is led to a counterweight device by passing through the fixed pulley group and the steel wire rope steering pulley groups, and is connected with the counterweight. The up-and-down motions of the counterweight are the up-and-down motions of a piston rod of the ejection oil cylinder, namely the motion positions of the counterweight and the motion positions of the piston rod of the ejection oil cylinder detected by the linear displacement sensor and the proximity switch. Mechanisms of the hydraulic press ejection oil cylinder pull wire-type position accurate detection device prevent transmission components from being damaged by corrosive mediums and prevent resource waste. In addition, the protective cover is utilized to protect the transmission components, prevents influences on precision of press ejection oil cylinder detection components from external mediums, and guarantees aesthetic properties.
Description
Technical field:
The utility model relates generally to a kind of stroke limit, and it is accurate to be specially hydropress ejection cylinder stay-supported position
Pick-up unit.
Background technology:
Present known any class type hydraulic machine ejection cylinder, all have and eject and return action, the conversion of (as: fast to slow procedure) from an action to another action, signalling component need to be arranged, different according to signal, can be divided into pressure sender and position sender, the position signalling component has displacement transducer and travel switch.General jacking cylinder of hydraulic press position detecting device is comprised of contiguous block, piston rod, guide rod, position signalling component, limiting bracket, spacing collision block, is installed under the hydropress bottom girder.The operating mode of some hydropress is more abominable, some Korrosionsmediums can be delivered on the jacking cylinder of hydraulic press position detecting device along the hydropress bottom girder, affect hydropress ejection cylinder accuracy of detection, and damage easily the high signalling component of price comparison, cause undoubtedly the waste of pressing precision reduction and resource.
The utility model content:
The utility model is exactly in order to solve the technical matters in the prior art, to provide a kind of hydropress ejection cylinder stay-supported position accurately to detect and put, being mainly used in the jacking cylinder of hydraulic press position detecting device in the more abominable situation of operating mode.
The utility model is achieved through the following technical solutions:
Hydropress ejection cylinder stay-supported position accurate detection device, it is characterized in that: include the gag lever post anti-rotation device that is positioned at hydropress ejection cylinder cylinder bottom one side, be installed on the gag lever post at the bottom of the ejection cylinder piston head, be fixed in the fixed pulley group and a plurality of wire rope deflection sheave groups that are installed in hydraulic press frame of ejection cylinder cylinder bottom opposite side, counter weight device, approach switch, the gag lever post anti-rotation device is connected with gag lever post, described counter weight device includes the balancing weight erecting frame that is installed on the hydraulic press frame, be positioned at the balancing weight of balancing weight erecting frame, the spacing orienting lug that the restriction balancing weight moves up and down, be installed with linear displacement transducer on the spacing orienting lug, sensor block, one end of wire rope is connected with gag lever post, the other end causes counter weight device by fixed pulley group and wire rope deflection sheave group and is connected with balancing weight, and balancing weight moves up and down in the balancing weight erecting frame; Described approach switch is positioned on the hydraulic press frame of below of inking device, approach switch is fixed on the hydraulic press frame by mounting bracket of approach switch, and spacing orienting lug and approach switch are positioned at same plane and with the balancing weight approach switch installation site sender that moves up and down.
Hydropress ejection cylinder stay-supported position accurate detection device also includes protective cover, and protective cover is installed on the hydraulic press frame and covers counter weight device and linear displacement transducer.
Described gag lever post anti-rotation device includes the anti-rotation support that is fixed in hydropress ejection cylinder cylinder bottom, on the anti-rotation support gathering sill is arranged, gag lever post one end be fixed with a spacing collision block with inner bearing, one end of spacing collision block is fixed on the gag lever post by inner bearing, the other end of spacing collision block connects the anti-rotation orienting lug, the anti-rotation orienting lug keeps rectilinear motion in the gathering sill of anti-rotation support, only guaranteed that with the rotation of bearing spacing collision block remains on same plane by the gag lever post rotation, thereby kept wire rope at same plane.
The position detecting device that the utility model will originally be installed under the bottom girder is installed to back, is connected with gag lever post by wire rope, causes counter weight device by fixed pulley group and wire rope deflection sheave group and is connected with balancing weight; Detect the position that moves up and down that moves up and down to reflect the ejection cylinder piston rod of balancing weight by linear displacement transducer.
The utility model has the advantages that:
Mechanism in the utility model has avoided Korrosionsmedium to damage signalling component, has avoided the wasting of resources; More avoid extraneous medium on the impact of press liftout tank detecting element precision with protective cover protection signalling component, and guaranteed its aesthetic property.
Description of drawings:
Fig. 1 is the assembly structure synoptic diagram that the utility model is implemented.
Fig. 2 is that the utility model is implemented local 1 synoptic diagram.
Fig. 3 is that the utility model is implemented local 2 synoptic diagram front views.
Fig. 4 is that the utility model is implemented local 2 synoptic diagram vertical views.
Number in the figure: 1-hydraulic press frame; 2-wire rope deflection sheave group one; 3-wire rope deflection sheave group two; 4-wire rope deflection sheave group three; 5-ejection cylinder; 6-fixed pulley group; 7-gag lever post anti-rotation device; 8-gag lever post; 9-balancing weight erecting frame; 10-spacing orienting lug one; 11-spacing orienting lug two; 12-balancing weight; 13-wire rope; 14-linear displacement transducer; 15-linear displacement transducer sensor block; 16-mounting bracket of approach switch; 17-approach switch; The 18-protective cover.
Embodiment
For better understanding summary of the invention of the present utility model, Characteristic, existing as follows to description of drawings:
Shown in Fig. 1-4, hydropress ejection cylinder stay-supported position accurate detection device includes the gag lever post anti-rotation device 7 that is positioned at hydropress ejection cylinder cylinder bottom one side, is installed on gag lever post 8 at the bottom of the ejection cylinder piston head, is fixed in the fixed pulley group 6 of ejection cylinder cylinder bottom opposite side and is installed in a plurality of wire rope deflection sheave groups 2,3,4, counter weight device, the approach switch 17 of hydraulic press frame; Among Fig. 1, gag lever post anti-rotation device 7 is installed on hydropress ejection cylinder 5 one sides by screw, and is connected with gag lever post 8 at the bottom of being installed on the ejection cylinder piston head, and wire rope 13 is fixed on the gag lever post 8, passes fixed pulley group 6.
Among Fig. 2, gag lever post anti-rotation device 7 includes the anti-rotation support 7.1 that is fixed in hydropress ejection cylinder 5 cylinder bottoms, on the anti-rotation support 7.1 gathering sill is arranged, gag lever post 8 one ends be fixed with a spacing collision block 7.2 with inner bearing, one end of spacing collision block 7.2 is fixed on the gag lever post 8 by inner bearing, the other end of spacing collision block 7.2 connects anti-rotation orienting lug 7.3, anti-rotation orienting lug 7.3 keeps rectilinear motion in the gathering sill of anti-rotation support 7.1, only guaranteed that with the rotation of bearing spacing collision block 7.2 remains on same plane by gag lever post 8 rotations, thereby kept wire rope at same plane.
Consult Fig. 3; 4; balancing weight erecting frame 9 by screw on hydraulic press frame 1; balancing weight 12 is installed in the balancing weight erecting frame 9; and by spacing orienting lug 1; spacing orienting lug 2 11 is fixed in the balancing weight erecting frame 9; guarantee that balancing weight 12 moves up and down in balancing weight erecting frame 9; other spacing orienting lug 1; spacing orienting lug 2 11 is along with balancing weight moves up and down together; linear displacement transducer sensor block 15 is fixed by screws on the spacing orienting lug 1 along with balancing weight moves together; form induction region with linear displacement transducer 14; mounting bracket of approach switch 16 is screwed on hydraulic press frame; approach switch 17 is fixed on the mounting bracket of approach switch 16; when spacing orienting lug 1 is regional near approach switch 17 senders; approach switch 17 senders; protective cover 18 is screwed on hydraulic press frame 1; in will being enclosed in upper-part, play protection and beauty function.
Be described further below in conjunction with 1 pair of the utility model of accompanying drawing:
When hydraulic pressure ejection cylinder 5 piston rods move upward, drive gag lever post 8 moves upward to spur and passes the wire rope 13 of fixed pulley group 6, gag lever post anti-rotation device 7 has guaranteed that wire rope 13 is in pulley groove at this moment, wire rope 13 is by wire rope deflection sheave group 1, wire rope deflection sheave group 23, wire rope deflection sheave group 34 turns to and is the direction that moves up and down along the fuselage side, being connected to balancing weight 12 drive balancing weights 12 moves upward, when hydraulic pressure ejection cylinder 5 piston rods move downward, the hydraulic pressure ejection cylinder) how many distances piston rod moves downward, how many distances balancing weight 12 also moves down by deadweight, thereby realizes that hydraulic pressure ejection cylinder 5 piston rod position accurately detect.
Claims (3)
1. hydropress ejection cylinder stay-supported position accurate detection device, it is characterized in that: include the gag lever post anti-rotation device that is positioned at hydropress ejection cylinder cylinder bottom one side, be installed on the gag lever post at the bottom of the ejection cylinder piston head, be fixed in the fixed pulley group and a plurality of wire rope deflection sheave groups that are installed in hydraulic press frame of ejection cylinder cylinder bottom opposite side, counter weight device, approach switch, the gag lever post anti-rotation device is connected with gag lever post, described counter weight device includes the balancing weight erecting frame that is installed on the hydraulic press frame, be positioned at the balancing weight of balancing weight erecting frame, the spacing orienting lug that the restriction balancing weight moves up and down, be installed with linear displacement transducer on the spacing orienting lug, sensor block, one end of wire rope is connected with gag lever post, the other end causes counter weight device by fixed pulley group and wire rope deflection sheave group and is connected with balancing weight, and balancing weight moves up and down in the balancing weight erecting frame; Described approach switch is positioned on the hydraulic press frame of below of inking device, approach switch is fixed on the hydraulic press frame by mounting bracket of approach switch, and spacing orienting lug and approach switch are positioned at same plane and with the balancing weight approach switch installation site sender that moves up and down.
2. hydropress ejection cylinder stay-supported according to claim 1 position accurate detection device, it is characterized in that: also include protective cover, protective cover is installed on the hydraulic press frame and covers counter weight device and linear displacement transducer.
3. hydropress ejection cylinder stay-supported according to claim 1 position accurate detection device, it is characterized in that: described gag lever post anti-rotation device includes the anti-rotation support that is fixed in hydropress ejection cylinder cylinder bottom, on the anti-rotation support gathering sill is arranged, gag lever post one end be fixed with a spacing collision block with inner bearing, one end of spacing collision block is fixed on the gag lever post by inner bearing, the other end of spacing collision block connects the anti-rotation orienting lug, and the anti-rotation orienting lug keeps rectilinear motion in the gathering sill of anti-rotation support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220433019 CN202836532U (en) | 2012-08-29 | 2012-08-29 | Hydraulic press ejection oil cylinder pull wire-type position accurate detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220433019 CN202836532U (en) | 2012-08-29 | 2012-08-29 | Hydraulic press ejection oil cylinder pull wire-type position accurate detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836532U true CN202836532U (en) | 2013-03-27 |
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ID=47948217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220433019 Expired - Fee Related CN202836532U (en) | 2012-08-29 | 2012-08-29 | Hydraulic press ejection oil cylinder pull wire-type position accurate detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498834A (en) * | 2013-10-23 | 2014-01-08 | 应俊波 | Device and method for feeding back position of straight-stroke pneumatic actuator |
| CN109761167A (en) * | 2017-11-09 | 2019-05-17 | 北京京东尚科信息技术有限公司 | Probe unit position holding device and intelligent forklift |
| CN117109508A (en) * | 2023-10-24 | 2023-11-24 | 天津七一二移动通信有限公司 | Device and method for testing displacement function of wireless dynamometer |
-
2012
- 2012-08-29 CN CN 201220433019 patent/CN202836532U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498834A (en) * | 2013-10-23 | 2014-01-08 | 应俊波 | Device and method for feeding back position of straight-stroke pneumatic actuator |
| CN103498834B (en) * | 2013-10-23 | 2016-08-17 | 应俊波 | Straight travel pneumatic actuating mechanism position feedback device and method |
| CN109761167A (en) * | 2017-11-09 | 2019-05-17 | 北京京东尚科信息技术有限公司 | Probe unit position holding device and intelligent forklift |
| CN109761167B (en) * | 2017-11-09 | 2020-12-22 | 北京京东乾石科技有限公司 | Detection unit position holding device and intelligent forklift |
| CN117109508A (en) * | 2023-10-24 | 2023-11-24 | 天津七一二移动通信有限公司 | Device and method for testing displacement function of wireless dynamometer |
| CN117109508B (en) * | 2023-10-24 | 2024-03-12 | 天津七一二移动通信有限公司 | Device and method for testing displacement function of wireless dynamometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |