CN203454971U - High-precision stroke detection device for hydraulic press - Google Patents
High-precision stroke detection device for hydraulic press Download PDFInfo
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- CN203454971U CN203454971U CN201320556464.1U CN201320556464U CN203454971U CN 203454971 U CN203454971 U CN 203454971U CN 201320556464 U CN201320556464 U CN 201320556464U CN 203454971 U CN203454971 U CN 203454971U
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- fixed
- reading head
- grating
- hydraulic press
- main scale
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Abstract
The utility model discloses a high-precision stroke detection device for a hydraulic press. The device comprises a hydraulic press upper beam. A guide post is fixed at the bottom of the upper beam, and a frame base is fixed at the bottom of the guide post. The guide post is in plug connection with a moving beam, and a grating main scale is fixed on a side face of the moving beam. A grating reading head is mounted at the bottom of the main scale, and is connected with a data display. Two sides of the grating reading head are connected with fixing pieces by screws, and the fixing pieces are connected with limiting reinforcement strips. The upper end and the lower end of the limiting reinforcement strip are fixed on the upper beam and the frame base, respectively. According to the utility model, the device which detects the stroke of the hydraulic press by simply fixing a linear displacement sensor in the prior art is improved, and adopts the grating scale and the data display as well as the limiting reinforcement strips which are additionally arranged on two sides of the main scale, so that the problem of inaccuracy of detection data resulted from vibration and offset generated by excessive pressure during the operation of the hydraulic press, is solved; besides, the grating reading head can move up and down according to the actual needs, providing high flexibility.
Description
technical field:
The utility model relates to hydropress equipment technical field, relates in particular to a kind of hydropress device for detecting distance of travel.
background technology:
Hydropress is a kind of machinery that utilizes hydrostatic pressure to carry out the goods such as processing metal, plastics, rubber, timber, powder, is usually used in pressing process and block pressing forming process.Along with the requirement more and more higher to machining precision, the Stroke Control of hydropress has played vital effect, existing Stroke Control adopts simple limit switch or Linear displacement transducer etc. to realize the quantification of stroke conventionally, but because producing greater impact power when working, hydropress there is vibrations or skew, fixed displacement sensor cannot be realized accurate measurement simply, and in existing device for detecting distance of travel, sensor is generally fixing unadjustable, underaction.
utility model content:
The purpose of this utility model is exactly in order to solve existing issue, and provide a kind of hydropress high precision device for detecting distance of travel, solve vibrations and the skew that hydropress produces greatly due to impulsive force when work and caused the coarse problem of detection data, in addition, grating reading head can move up and down adjusting according to the actual requirements, and dirigibility is higher.
Technology solution of the present utility model is as follows:
Hydropress high precision device for detecting distance of travel, include modularization, upper beam bottom is fixed with guide pillar, guide pillar bottom is fixed with gantry base, guide pillar upper sleeve has portable beam, described portable beam side is fixed with grating main scale, main scale lower end is provided with grating reading head, grating reading head is connected with digital display meter, grating reading head both sides are bolted with stator, stator is bolted with spacing stiffener, has trapezoidal elongated slot on spacing stiffener, and spacing stiffener top and bottom are individually fixed in modularization and gantry base.
As preferably, described stator is L-type, and stator side and grating reading head side are spirally connected, and stator has fixed orifice on bottom surface, is inserted with screw in fixed orifice, and screw tail end is inserted with trapezoidal nut, and trapezoidal nut is positioned at the trapezoidal elongated slot of spacing stiffener.
As preferably, described spacing stiffener is that aluminium section bar and quantity are two, and spacing stiffener is close to respectively main scale two sides.
As preferably, described digital display meter is fixed on hydraulic press frame base side.
The beneficial effects of the utility model are:
The utility model architecture advances traditional simple fixed linear displacement transducer detect the device of hydropress stroke, not only adopt grating scale and digital display, and increase spacing stiffener in main scale both sides, solve vibrations and the skew that hydropress produces greatly due to impulsive force when work and caused the coarse problem of detection data, in addition, grating reading head is fixed on the trapezoidal elongated slot of spacing stiffener by screw and trapezoidal nut, therefore grating reading head can move up and down adjusting according to the actual requirements, the dirigibility of detection is higher.
accompanying drawing explanation:
Fig. 1 is the utility model structural upright schematic diagram;
Fig. 2 is the utility model partial enlarged drawing and cut-open view.
In figure: 1, upper beam; 2, guide pillar; 3, gantry base; 4, portable beam; 5, main scale; 6, grating reading head; 7, digital display meter; 8, stator; 9, spacing stiffener; 10, trapezoidal elongated slot; 11, screw; 12, trapezoidal nut; 81, fixed orifice.
embodiment:
As shown in Figure 1-2, hydropress high precision device for detecting distance of travel, include modularization 1, upper beam 1 bottom is fixed with guide pillar 2, guide pillar 2 bottoms are fixed with gantry base 3, guide pillar 2 upper sleeves have portable beam 4, described portable beam 4 sides are fixed with grating main scale 5, main scale 5 lower ends are provided with grating reading head 6, grating reading head 6 is connected with digital display meter 7, grating reading head 6 both sides are bolted with stator 8, stator 8 is bolted with spacing stiffener 9, on spacing stiffener 9, have trapezoidal elongated slot 10, spacing stiffener 9 top and bottom are individually fixed in modularization 1 and gantry base 3.
Particularly, described stator 8 is L-type, and stator 8 sides and grating reading head 6 sides are spirally connected, stator has fixed orifice 81 on 8 bottom surfaces, in fixed orifice 81, be inserted with screw 11, screw 11 tail ends are inserted with trapezoidal nut 12, and trapezoidal nut 12 is positioned at the trapezoidal elongated slot 10 of spacing stiffener 9.
Particularly, described spacing stiffener 9 is that aluminium section bar and quantity are two, and spacing stiffener 9 is close to respectively main scale 5 two sides.
Particularly, described digital display meter 7 is fixed on hydraulic press frame base 3 sides.
Principle of work of the present utility model is: portable beam 4 drives grating main scale 5 to move up and down, spacing stiffener 9 is close to main scale 5 both sides, main scale 5 moves up and down in two spacing stiffeners 9, movement locus to main scale 5 limits, can not be offset, the grating reading head 6 of main scale 5 lower ends is concordant with hydraulic press workbench face, and be fixed on spacing stiffener 9, the shift value producing when 6 pairs of main scales 5 of grating reading head move feeds back to digital display meter 7, after receiving signal, digital display meter 7 shows digital value, reach the object of accurate detection stroke, grating reading head 6 is fixing with spacing stiffener 9 by stator 8, and use trapezoidal nut 12 fixing, adjusting screw 11 degrees of tightness can reach in the trapezoidal elongated slot 10 of spacing stiffener 9 and move up and down, dirigibility is high.
The foregoing is only preferred embodiment of the present utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (4)
1. hydropress high precision device for detecting distance of travel, include modularization (1), upper beam (1) bottom is fixed with guide pillar (2), guide pillar (2) bottom is fixed with gantry base (3), guide pillar (2) upper sleeve has portable beam (4), it is characterized in that: described portable beam (4) side is fixed with grating main scale (5), main scale (5) lower end is provided with grating reading head (6), grating reading head (6) is connected with digital display meter (7), grating reading head (6) both sides are bolted with stator (8), stator (8) is bolted with spacing stiffener (9), on spacing stiffener (9), have trapezoidal elongated slot (10), spacing stiffener (9) top and bottom are individually fixed in modularization (1) and gantry base (3).
2. hydropress high precision device for detecting distance of travel according to claim 1, it is characterized in that: described stator (8) is L-type, stator (8) side and grating reading head (6) side are spirally connected, stator (8) has fixed orifice (81) on bottom surface, in fixed orifice (81), be inserted with screw (11), screw (11) tail end is inserted with trapezoidal nut (12), and trapezoidal nut (12) is positioned at the trapezoidal elongated slot (10) of spacing stiffener (9).
3. hydropress high precision device for detecting distance of travel according to claim 1, is characterized in that: described spacing stiffener (9) is that aluminium section bar and quantity are two, and spacing stiffener (9) is close to respectively main scale (5) two sides.
4. hydropress high precision device for detecting distance of travel according to claim 1, is characterized in that: described digital display meter (7) is fixed on hydraulic press frame base (3) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320556464.1U CN203454971U (en) | 2013-09-09 | 2013-09-09 | High-precision stroke detection device for hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320556464.1U CN203454971U (en) | 2013-09-09 | 2013-09-09 | High-precision stroke detection device for hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203454971U true CN203454971U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320556464.1U Expired - Fee Related CN203454971U (en) | 2013-09-09 | 2013-09-09 | High-precision stroke detection device for hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203454971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239968A (en) * | 2016-08-22 | 2016-12-21 | 仪征雄伟机械科技有限公司 | A kind of multiparty control automobile component air-bend die device |
-
2013
- 2013-09-09 CN CN201320556464.1U patent/CN203454971U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239968A (en) * | 2016-08-22 | 2016-12-21 | 仪征雄伟机械科技有限公司 | A kind of multiparty control automobile component air-bend die device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20180909 |