CN202815000U - Speed sensor - Google Patents
Speed sensor Download PDFInfo
- Publication number
- CN202815000U CN202815000U CN 201220550930 CN201220550930U CN202815000U CN 202815000 U CN202815000 U CN 202815000U CN 201220550930 CN201220550930 CN 201220550930 CN 201220550930 U CN201220550930 U CN 201220550930U CN 202815000 U CN202815000 U CN 202815000U
- Authority
- CN
- China
- Prior art keywords
- photoelectric encoder
- shaft
- connecting shaft
- bonnet
- cylinder
- 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 discloses a speed sensor, which comprises a photoelectric encoder, wherein an outer shell is arranged outside the photoelectric encoder; the outer shell comprises a rear cover, a shell body, a connecting shaft arranged on the shell body, and a waterproof plug arranged on the rear cover; the shell body comprises a cylinder, a flange arranged on one side of the cylinder, and a flange plate arranged on the other side of the cylinder; one end of the connecting shaft is fixedly connected with an input shaft of the photoelectric encoder, the photoelectric encoder is positioned on the shell body with the aid of a fixing plate, a hole is formed in the rear cover, and a signal line is led out via the waterproof plug; and the other end of the connecting shaft is fixedly connected with a transmission shaft of a device to be detected. According to the speed sensor provided by the utility model, the outer shell and the connecting shaft are arranged, the transmission shaft of the device to be detected rotates to drive the connecting shaft, so as to drive the photoelectric encoder to rotate, the detection function is realized, the damage of direct impact on the photoelectric encoder can be avoided, the photoelectric encoder is fixed with the shell body through the fixing plate, cylindrical pin holes are formed in the connecting shaft and the input shaft of the photoelectric encoder, and the fixation is solid.
Description
Technical field
The utility model relates to a kind of speed pickup, is used for dynamic weighing and the dolly automatic blending field of commercial production.
Background technology
RX900T series speed pickup is widely used in commercial production dynamic weighing and dolly automatic blending field.The heart of speed pickup adopts photoelectric encoder more at present, and the photoelectric encoder volume is little, and quality is light, and direct impact can not be arranged.Existing speed pickup generally adopts the scrambler non-packed, if there is direct impact infringement to be arranged to sensor, and comes off easily, uses inconvenient.
The utility model content
The technical problems to be solved in the utility model provides the good speed pickup of a kind of result of use.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of speed pickup, and it comprises photoelectric encoder, its gordian technique is: be provided with shell in described photoelectric encoder outside;
The body that described shell comprises bonnet, be used for being connected with Devices to test, be located at the coupling shaft on the body and be located at waterproof plug on the bonnet; Described body comprises the right cylinder of middle with hole, the flanged plate that is connected with Devices to test that is positioned at the flange that is connected with bonnet of right cylinder one side and is positioned at the right cylinder opposite side; Described coupling shaft one end is fixedly connected with the input shaft of photoelectric encoder, and described photoelectric encoder is positioned on the body by stator, but is provided with the hole that the signal wire of facial expression photoelectric coder passes at described bonnet, and described signal wire is drawn via waterproof plug; The other end of described coupling shaft is fixedly connected with the Devices to test transmission shaft.
Described stator is fixedly connected with body by screw.
The input shaft of described photoelectric encoder is fixed by jackscrew and coupling shaft.
The beneficial effect that adopts technique scheme to produce is: the utility model is provided with shell and coupling shaft, the transmission shaft of Devices to test rotates and drives coupling shaft, and then the drive photoelectric encoder rotates, realized measuring ability, can avoid directly impacting the infringement to photoelectric encoder, photoelectric encoder is fixed by stator and bonnet, and fixing is more firm, and result of use is relatively good; Open cylinder pin hole on coupling shaft and the photoelectric encoder input shaft, adopt straight pin to connect, stator screw fixed light photoelectric coder can effectively be avoided the photoelectric encoder depoling; Be provided with waterproof plug at bonnet, anti-sealing and conduction dust are to the infringement of photoelectric encoder.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left side synoptic diagram of Fig. 1;
Wherein, 1, bonnet; 2, photoelectric encoder, 2-1, input shaft; 3-1, flange, 3-2, flanged plate, 3-3, bolt hole, 3-4, reinforcement, 3-5, right cylinder; 4, waterproof plug; 5, jackscrew; 6, stator; 7, signal wire; 8, coupling shaft; 9, cylinder pin hole.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Referring to accompanying drawing 1 and accompanying drawing 2, the utility model comprises photoelectric encoder 2, is provided with shell in photoelectric encoder 2 outsides.
The body that described shell comprises bonnet 1, be used for being connected with Devices to test, by bearings in the coupling shaft 8 on the body axis and be located at waterproof plug 4 on the bonnet, the space of bonnet 1 can hold photoelectric encoder 2; Described body comprises one section with the right cylinder 3-5 of interstitial hole, be provided with the flange 3-1, the opposite side that are connected with bonnet 1 in the side of this right cylinder 3-5 and be provided with the flanged plate 3-2 that is connected with Devices to test, between flange 3-1 and flanged plate 3-2, be provided with reinforcement 3-4, flange 3-1, flanged plate 3-2 and the right cylinder with holes structure that is formed in one, but its monoblock cast forms; Described coupling shaft 8 one ends are fixedly connected with the input shaft 2-1 of photoelectric encoder, described photoelectric encoder 2 is positioned on the body by a stator 6, but be provided with the hole that the signal wire 7 of facial expression photoelectric coder passes at described bonnet 1, described signal wire 7 is drawn via waterproof plug 4; The other end of described coupling shaft 8 is fixedly connected with the Devices to test transmission shaft.
The input shaft 2-1 of described photoelectric encoder is provided with cylinder pin hole, and it is fixing by jackscrew 5 or straight pin and coupling shaft 8.Also be provided with cylinder pin hole on the described coupling shaft 8, it is connected with the Devices to test transmission shaft by straight pin or jackscrew.
During work, adopt straight pin or jackscrew to be connected this speed pickup and the Devices to test transmission shaft after, drive photoelectric encoder and rotate, after photoelectric encoder was powered, photoelectric encoder was the feedback pulse signal, and then carried out testing.
Claims (4)
1. speed pickup, it comprises photoelectric encoder (2), it is characterized in that: be provided with shell in described photoelectric encoder (2) outside;
The body that described shell comprises bonnet (1), be used for being connected with Devices to test, be located at the coupling shaft (8) on the body and be located at waterproof plug (4) on the bonnet; Described body comprises the right cylinder (3-5) of middle with hole, the flanged plate that is connected with Devices to test (3-2) that is positioned at the flange that is connected with bonnet (3-1) of right cylinder (3-5) side and is positioned at right cylinder (3-5) opposite side; Described coupling shaft (8) one ends are fixedly connected with the input shaft (2-1) of photoelectric encoder (2), described photoelectric encoder (2) is positioned on the body by stator (6), at described bonnet (1) but be provided with the hole that the signal wire (7) of facial expression photoelectric coder (2) passes, described signal wire (7) is drawn via waterproof plug (4); The other end of described coupling shaft (8) is fixedly connected with the Devices to test transmission shaft.
2. a kind of speed pickup according to claim 1, it is characterized in that: described stator (6) is fixedly connected with body by screw.
3. a kind of speed pickup according to claim 1, it is characterized in that: the input shaft of described photoelectric encoder (2-1) is provided with cylinder pin hole, and it is fixing by jackscrew (5) or straight pin and coupling shaft (8).
4. a kind of speed pickup according to claim 1, it is characterized in that: described coupling shaft (8) is provided with cylinder pin hole, and it is connected with the Devices to test transmission shaft by straight pin or jackscrew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550930 CN202815000U (en) | 2012-10-25 | 2012-10-25 | Speed sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550930 CN202815000U (en) | 2012-10-25 | 2012-10-25 | Speed sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202815000U true CN202815000U (en) | 2013-03-20 |
Family
ID=47873858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220550930 Expired - Fee Related CN202815000U (en) | 2012-10-25 | 2012-10-25 | Speed sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202815000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225822A (en) * | 2016-09-19 | 2016-12-14 | 中公高科养护科技股份有限公司 | Waterproof encoder |
-
2012
- 2012-10-25 CN CN 201220550930 patent/CN202815000U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225822A (en) * | 2016-09-19 | 2016-12-14 | 中公高科养护科技股份有限公司 | Waterproof encoder |
| CN106225822B (en) * | 2016-09-19 | 2018-11-13 | 中公高科养护科技股份有限公司 | Waterproof encoder |
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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: 20130320 Termination date: 20151025 |
|
| EXPY | Termination of patent right or utility model |