CN201645873U - Press travel detector - Google Patents
Press travel detector Download PDFInfo
- Publication number
- CN201645873U CN201645873U CN2009202727994U CN200920272799U CN201645873U CN 201645873 U CN201645873 U CN 201645873U CN 2009202727994 U CN2009202727994 U CN 2009202727994U CN 200920272799 U CN200920272799 U CN 200920272799U CN 201645873 U CN201645873 U CN 201645873U
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- CN
- China
- Prior art keywords
- press
- magnet ring
- gland
- travel
- displacement sensor
- 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 - Fee Related
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Abstract
The utility model provides a press travel detector, which belongs to the field of travel detection. The utility model solves the problems that: the structure of the prior art is complex, the detection range is limited, and the prior art is not suitable for detecting the travel of a severely shaking press. The press travel detector consists of a sensor assembly and a magnetic locating assembly, which are respectively fixed on the moving part and the fixed part of the press, wherein the sensor assembly consists of an output cable (1), a displacement sensor head (2), a connecting plate (3) and a displacement sensor rod (10), and the main part of the magnetic locating assembly is a magnetic ring (7). When the press operates, the displacement sensor rod in the sensor assembly moves relative to the magnetic ring in the magnetic locating assembly, the generated sensing signal is outputted via the cable, and the travel of the press is displayed and controlled. The press travel detector has the advantages of simple structure, easy mounting and convenient maintenance, and can stand the shaking of the press as high as 10mm to 20mm; and the press travel detector is applicable to various forge presses, and can accurately detect and control travel ranging from tens of millimeters to more than five meters.
Description
Technical field
The utility model relates to a kind of device for detecting distance of travel, especially is applicable to the device for detecting distance of travel of forging press.
Background technology
In press, in order to control the stroke of press, will the stroke of press be detected, no matter upload dynamic compressor or underdrive press, commonly used is the structure that device for detecting distance of travel is built in oil cylinder, exactly sensor is installed in hydraulic jack inside, the shortcoming of this structure is to make the cylinder structure complexity, processing difficulties is difficult for installing, and is not easy to safeguard; General external contactless device for detecting distance of travel structure is displacement transducer is connected to press by support a standing part, phase magnet is installed to the movable part of press, when phase magnet and sensor generation relative displacement, sensor produces the signal of telecommunication, and its output controlled, but the distance of the detection between phase magnet and the sensor is limited, can't be applicable to and rock bigger press stroke detection.
The utility model content
The purpose of this utility model is the shortcoming that overcomes prior art, provide a kind of detect distance extensively, be suitable for and rock bigger press device for detecting distance of travel.
The technical solution of the utility model is: this press device for detecting distance of travel comprises sensor device and magnetic positioner, is fixedly mounted on the movable part and the standing part of press respectively; Wherein said sensor device comprises output cable, displacement transducer head, connecting plate and displacement transducer bar, described output cable, displacement transducer head are installed in connecting plate one end, described displacement transducer bar is installed in the connecting plate other end, and connecting plate is fixedly attached to press; Described magnetic positioner critical piece is a magnet ring; Magnetic positioner described in the press device for detecting distance of travel comprises gland, magnet ring gland, magnet ring seat, magnet ring, termination, displacement sensor bracket, fixed head, described displacement sensor bracket inside is cavity, the termination is an end on displacement sensor bracket, the displacement sensor bracket other end is connected with fixed head, and fixed head is fixedly attached to press; Displacement sensor bracket inside is cavity, on the termination of displacement sensor bracket gland is installed, and magnet ring gland, magnet ring, magnet ring seat are installed in the termination, and gland, magnet ring gland, magnet ring and magnet ring seat all have identical hole, position; The displacement transducer bar passes from the hole of gland, magnet ring gland, magnet ring seat and magnet ring, extend in the displacement sensor bracket cavity, and is gapped between magnet ring seat and the termination inwall.
When press is worked, the sensor device and the magnetic positioner that are installed in press movable part and standing part respectively have relative motion, be displacement transducer bar and magnet ring generation relative displacement campaign in the utility model, the induced signal of generation shows its stroke and control by cable output.
The position in the hole of above-mentioned gland, magnet ring gland, magnet ring and magnet ring seat can be in the center of circle.
As required, described termination and described displacement sensor bracket and fixed head can be processed into an integral body.
The beneficial effects of the utility model are: it is wide to detect distance, detects and controls accurately from tens millimeters to can both realizing more than five meters; Can bear bigger the rocking of press, maximum can reach the rolling momentum of 10-20mm; Simple in structure, processing is installed easily, and is easy to maintenance, solid and reliable, low cost of manufacture; Application is extensive, is particularly useful for the stroke detection of various forging press;
Description of drawings
Fig. 1 is the press device for detecting distance of travel, mark among the figure:
1-output cable 2--displacement transducer head 3-connecting plate 4--gland
5--magnet ring gland 6--magnet ring seat 7-magnet ring 8-termination
9-displacement sensor bracket 10-displacement transducer bar 11-fixed head
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.
Press device for detecting distance of travel shown in Figure 1 comprises sensor device and magnetic positioner, is fixedly mounted on the movable part and the standing part of press respectively; Wherein said sensor device comprises output cable 1, displacement transducer head 2, connecting plate 3 and displacement transducer bar 10, described output cable 1, displacement transducer head 2 are installed in connecting plate 3 one ends, and described displacement transducer bar 10 is installed in connecting plate 3 other ends; Connecting plate 3 is fixedly connected on the movable part of press; Described magnetic positioner comprises gland 4, magnet ring gland 5, magnet ring seat 6, magnet ring 7, termination 8, displacement sensor bracket 9, fixed head 11; Displacement sensor bracket 9 inside are cavitys, the mobile space that is used for rodmeter 10, termination 8 is in the upper end of displacement sensor bracket 9, install in gland 4, the termination 8 on the termination 8 magnet ring gland 5, magnet ring seat 6, magnet ring 7 are installed, fixedly connected with fixed head 11 in displacement sensor bracket 9 lower ends, fixed head 11 is fixedly attached to the standing part of press; The home position of gland 4, magnet ring gland 5, magnet ring seat 6 and magnet ring 7 all has identical hole, displacement transducer bar 10 passes from the hole of gland 4, magnet ring gland 5, magnet ring seat 6 and magnet ring 7, extend in the cavity of displacement sensor bracket 9, gapped between magnet ring seat 6 and termination 8 inwalls.
When press was worked, the displacement transducer bar 10 of sensor device was followed the motion of press movable part, and with the magnet ring 7 generation relative motions in the magnetic positioner that is installed in the press standing part, induced signal shows and control by output cable 1 output.
The sensor device of press device for detecting distance of travel is fixedly mounted on the movable part of press in the present embodiment, and the magnetic positioner is installed in the standing part of press; Also can be conversely during practical application, sensor device is fixedly mounted on the standing part of press, the magnetic positioner is installed in the movable part of press, the corresponding change of installation direction, apparatus structure and principle are just the same.
Gland 4 can be with bolt or screw connecting mode, and magnet ring gland 5, magnet ring seat 6 that magnet ring 7 is housed are pressed in the termination 8 of displacement sensor bracket 9.
Connecting plate 3 can be that bolt is connected with the fixedly connected and fixed head 11 of press with the fixedly connected of press, also can adopt welding manner, riveted joint mode; Adopt bolt connecting mode, easy care easily is installed.
Claims (3)
1. press device for detecting distance of travel, comprise sensor device and magnetic positioner, be fixedly mounted on the movable part and the standing part of press respectively, it is characterized in that: described sensor device comprises output cable (1), displacement transducer head (2), connecting plate (3) and displacement transducer bar (10); Described output cable (1), displacement transducer head (2) are installed in connecting plate (3) one ends, and described displacement transducer bar (10) is installed in connecting plate (3) other end, and connecting plate (3) is fixedly attached to press; Described magnetic positioner comprises gland (4), magnet ring gland (5), magnet ring seat (6), magnet ring (7), termination (8), displacement sensor bracket (9), fixed head (11), described displacement sensor bracket (9) inside is cavity, termination (8) is at the last end of displacement sensor bracket (9), termination (8) is gone up gland (4) is installed, magnet ring gland (5), magnet ring seat (6), magnet ring (7) are installed in the termination (8), displacement sensor bracket (9) other end is connected with fixed head (11), and fixed head (11) is fixedly attached to press; Gland (4), magnet ring gland (5), magnet ring seat (6) and magnet ring (7) all have identical hole, position, displacement transducer bar (10) passes from the hole of gland (4), magnet ring gland (5), magnet ring seat (6) and magnet ring (7), extend in the cavity of displacement sensor bracket (9), gapped between magnet ring seat (6) and termination (8) inwall.
2. a kind of press device for detecting distance of travel according to claim 1 is characterized in that: the position in the hole of described gland (4), magnet ring gland (5), magnet ring seat (6) and magnet ring (7) is all in the center of circle.
3. a kind of press device for detecting distance of travel according to claim 1 is characterized in that: described displacement sensor bracket (9) is processed into an integral body with termination (8), fixed head (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202727994U CN201645873U (en) | 2009-12-24 | 2009-12-24 | Press travel detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202727994U CN201645873U (en) | 2009-12-24 | 2009-12-24 | Press travel detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201645873U true CN201645873U (en) | 2010-11-24 |
Family
ID=43111092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202727994U Expired - Fee Related CN201645873U (en) | 2009-12-24 | 2009-12-24 | Press travel detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201645873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107543A (en) * | 2009-12-24 | 2011-06-29 | 兰州兰石重工新技术有限公司 | Stroke detection device for pressing machine |
| CN105363834A (en) * | 2015-12-18 | 2016-03-02 | 中冶陕压重工设备有限公司 | External detection device for stroke of expanding and contracting cylinder of uncoiling machine |
-
2009
- 2009-12-24 CN CN2009202727994U patent/CN201645873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107543A (en) * | 2009-12-24 | 2011-06-29 | 兰州兰石重工新技术有限公司 | Stroke detection device for pressing machine |
| CN105363834A (en) * | 2015-12-18 | 2016-03-02 | 中冶陕压重工设备有限公司 | External detection device for stroke of expanding and contracting cylinder of uncoiling machine |
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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: 20101124 Termination date: 20161224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |