CN202676200U - Belt pulley reverse assembly detection device - Google Patents
Belt pulley reverse assembly detection device Download PDFInfo
- Publication number
- CN202676200U CN202676200U CN 201220349811 CN201220349811U CN202676200U CN 202676200 U CN202676200 U CN 202676200U CN 201220349811 CN201220349811 CN 201220349811 CN 201220349811 U CN201220349811 U CN 201220349811U CN 202676200 U CN202676200 U CN 202676200U
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- belt pulley
- probe
- fills
- pick
- switch contact
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Abstract
The utility model relates to a belt pulley reverse assembly detection device, which comprises a probe (41) and a switch contact (43), wherein a head part end of the probe (41) can be inserted into a slot (11), the other end of the probe (41) is connected with the switch contact (43), and the switch contact (43) is externally connected with an alarm system. The belt pulley reverse assembly detection device effectively avoids occurrence of such a condition that a belt pulley is assembled reversely so as to ensure normal operation. The belt pulley reverse assembly detection device is simple and convenient in operation.
Description
Technical field
The utility model relates to the anti-pick-up unit that fills of a kind of belt pulley.
Background technology
Belt pulley and belt combination are extensively quoted in a lot of fields as power transmission member.The installation procedure of belt pulley is generally and adopts pressing machine that belt pulley is pressed fit in the rotating shaft, and positions coupling by the groove on the belt pulley outer peripheral face and belt.Because belt pulley two ends size and shape are similar, so in the actual production fixing link, the installer often fills belt pulley is counter, installed belt by the anti-belt pulley that fills after, install deviation occur, finally cause and can't work.
Summary of the invention
The technical problems to be solved in the utility model provides the anti-pick-up unit that fills of a kind of belt pulley, has effectively avoided belt pulley by anti-situation about filling normal operation to be occured to guarantee, and is simple, convenient.
The technical solution of the utility model is:
The anti-pick-up unit that fills of a kind of belt pulley, described belt pulley is installed and is referred to by pressing machine belt pulley is fitted in the rotating shaft, described belt pulley two ends sizes, shape are similar, its outer peripheral face be provided with can with one or more grooves of belt coupling, wherein: the anti-pick-up unit that fills of described belt pulley comprises probe, switch contact, but in the described end of probe one end insertion groove, the probe other end is connected with switch contact, the external warning system of switch contact.
Preferably, the groove on the described belt pulley is unsymmetric structure with respect to belt pulley side face center.
Preferably, the anti-pick-up unit that fills of described belt pulley also comprises the probe returning device, and the probe returning device is connected with probe.Probe returning device described in the utility model is for the robotization that realizes the anti-dress of belt pulley detects, and namely guarantees after finishing detection, and probe is got back to original position automatically under the effect of probe returning device, enter detection next time.
Preferably, described probe returning device comprises axial return mechanism, radially return mechanism, housing, holder, and described housing is connected with holder by axial return mechanism, and described probe passes through radially that return mechanism is connected with housing.Axial return mechanism described in the utility model mainly refers to respect to belt pulley, probe is at axial return, be mainly used in: when detecting the belt pulley installation direction when correct, pressing machine press-fits belt pulley in the process of rotating shaft, probe and housing are followed together displacement of belt pulley, finish the pressure-operated of belt pulley after, probe separates with belt pulley, for the ease of automatic detection next time, probe can axially got back to axial original position under the return mechanism effect automatically; Radially return mechanism described in the utility model mainly refers to respect to belt pulley, probe is at radially return, be mainly used in: when detecting belt pulley by anti-the dress, probe is withstood on the belt pulley outer peripheral face, and switch contact is touched, and warning system is opened, after the installer changes the installation direction of belt pulley, this moment, probe can be got back to radially original position under the effect of return mechanism radially, and original position also can be got back in the Simultaneous Switching contact, automatically enters automatic detection next time.
Preferably, also be connected with the amplification lever between described probe and the switch contact, come the stressed size of gauge tap contact by the arm of force length of method lever, guarantee the correct operation of switch contact, realize the accurate work of warning system.
Preferably, wherein: described axial return mechanism is axial retracing spring.
Preferably, wherein: described radially return mechanism is retracing spring radially.
The anti-detection method that fills of a kind of belt pulley, wherein: its operation steps is: when the belt pulley installation direction was correct, probe inserted in the groove on the belt pulley smoothly, and switch contact can not touched, and warning system keeps closed condition; When belt pulley during by anti-the dress, probe is withstood on the belt pulley outer peripheral face, and switch contact is touched, and warning system is opened, and realizes that belt pulley is counter to fill detection.
Preferably, wherein: when the belt pulley installation direction was correct, described operation steps was:
(1a), probe inserts in the groove on the belt pulley smoothly, switch contact can not touched, warning system keeps closed condition;
(2a), the pressing machine belt pulley that installation direction is correct presses fit in the rotating shaft, in press-fiting process, it is together mobile until finish press-fiting of belt pulley along holder that probe is followed housing, then probe and belt pulley separated;
(3a), probe and housing get back to axial original position under the effect of the axial return mechanism of probe returning device, enter next time and detect;
When belt pulley during by anti-the dress, described operation steps is:
(1b), probe withstood on the belt pulley outer peripheral face, switch contact is touched, warning system is opened, the installer changes the installation direction of belt pulley;
(2b), probe gets back to radially original position under the effect of the radially return mechanism of probe returning device, original position is got back in the Simultaneous Switching contact, warning system is closed, and enters next time to detect.
Preferably, its operation steps is: described probe is connected with switch contact by amplifying lever, and gauge tap contact stressed guaranteed the correct operation of switch contact.
Pressing machine described in the utility model can be that oil cylinder also can be the power source that cylinder provides, and specifically can actually choose at random.
What also need lay special stress on and explanation is, the utility model can insert probe in the groove on the belt pulley smoothly according to the actual conditions needs, and switch contact can not touched, warning system keep closed condition as belt pulley by the anti-condition that fills; Probe is withstood on the belt pulley outer peripheral face, and switch contact is touched, and warning system is opened as when the correct condition of belt pulley installation direction, realizes that belt pulley is counter to fill detection, and these still belong in the protection domain of the present utility model.
Principle of work of the present utility model and advantage: the utility model has utilized belt pulley to be provided with the groove structure, and the groove structure is unsymmetric structure with respect to belt pulley side face center, thereby the anti-pick-up unit that fills of a kind of belt pulley proposed, core component comprises probe, switch contact, when the belt pulley installation direction is correct, probe normally inserts in the groove on the belt pulley, switch contact can not touched, connected warning system can not opened, and when belt pulley during by anti-the dress, probe is withstood on the belt pulley outer peripheral face, switch contact is touched, warning system is opened, and the installer changes the installation direction of belt pulley, and the simple realization belt pulley is counter to fill detection;
The utility model is realized the self-return of probe after the detection of finishing by the probe returning device is set, and is convenient to enter automatically, fast next time and detects, and improves detection efficiency;
The utility model is by being connected the amplification lever between probe and the switch contact, come the stressed size of gauge tap contact by the arm of force length of method lever, namely can increase the stressed of switch contact, guarantee the correct operation of switch contact, realize the accurate work of warning system.
Description of drawings
Accompanying drawing 1 is the structural representation of a kind of embodiment of the utility model;
Accompanying drawing 2 is A place structure enlarged diagrams in the accompanying drawing 1;
Structural representation when belt pulley 10 installation directions were correct when accompanying drawing 3 was accompanying drawing 1 use;
Structural representation when belt pulley 10 was by anti-the dress when accompanying drawing 4 was accompanying drawing 1 use;
Structural representation when accompanying drawing 5 is accompanying drawing 3 and rotating shaft 30 installation;
Reference numeral: belt pulley 10, groove 11, pressing machine 20, rotating shaft 30, belt pulley be counter fill pick-up unit 40, probe 41, probe returning device 42, axially retracing spring 421, radially retracing spring 422, housing 423, holder 424, switch contact 43, amplify lever 44.
Embodiment
Embodiment 1, the anti-pick-up unit that fills of a kind of belt pulley, described belt pulley 10 is installed and is referred to by pressing machine 20 belt pulley 10 is fitted in the rotating shaft 30, described belt pulley 10 two ends sizes, shape are similar, its outer peripheral face be provided with can with one or more grooves 11 of belt coupling, wherein: the anti-pick-up unit 40 that fills of described belt pulley comprises probe 41, switch contact 43, but in the described probe 41 heads one end insertion groove 11, the probe other end is connected with switch contact 43, switch contact 43 external warning systems.
Embodiment 2, the anti-pick-up unit that fills of a kind of belt pulley, wherein: the groove 11 on the described belt pulley 10 is unsymmetric structure with respect to belt pulley 10 side face centers, and all the other are with embodiment 1.
Embodiment 3, the anti-pick-up unit that fills of a kind of belt pulley, wherein: the anti-pick-up unit 40 that fills of described belt pulley also comprises probe returning device 42, and probe returning device 42 is connected with probe 41, and all the other are with embodiment 1 or embodiment 2.
Embodiment 4, the anti-pick-up unit that fills of a kind of belt pulley, wherein: described probe returning device 42 comprises axial return mechanism, radially return mechanism, housing 423, holder 424, described housing 423 is connected with holder 424 by axial return mechanism, described probe 41 is connected with housing 423 by return mechanism radially, and all the other are with embodiment 3.
Embodiment 5, the anti-pick-up unit that fills of a kind of belt pulley, wherein: also be connected with between described probe 41 and the switch contact 43 and amplify lever 44, all the other are with any one embodiment among the embodiment 1-4.
Embodiment 6, the anti-pick-up unit that fills of a kind of belt pulley, wherein: described axial return mechanism is axial retracing spring 421, and all the other are with embodiment 4 or embodiment 5.
Embodiment 7, the anti-pick-up unit that fills of a kind of belt pulley, wherein: described radially return mechanism is retracing spring 422 radially, and all the other are with embodiment 4 or embodiment 5.
Embodiment 8, the anti-detection method that fills of a kind of belt pulley, wherein: its operation steps is: when belt pulley 10 installation directions were correct, in the probe 41 smooth grooves 11 that insert on the belt pulley 10, switch contact 43 can not touched, and warning system keeps closed condition; When belt pulley 10 during by anti-the dress, probe 41 is withstood on belt pulley 10 outer peripheral faces, and switch contact 43 is touched, and warning system is opened, and realizes that belt pulley 10 anti-dresses detect, and all the other are with any one embodiment among the embodiment 1-7.
Embodiment 9, the anti-detection method that fills of a kind of belt pulley, wherein: when belt pulley 10 installation directions were correct, described operation steps was:
(1a), probe 41 inserts in the grooves 11 on the belt pulleys 10 smoothly, switch contact 43 can not touched, warning system keeps closed condition;
(2a), pressing machine 20 belt pulley 10 that installation direction is correct presses fit in the rotating shaft 30, in press-fiting process, it is together mobile until finish press-fiting of belt pulley 10 along holder 424 that probe 41 is followed housing 423, then probe 41 and belt pulley 10 separated;
(3a), probe 41 and housing 423 get back to axial original position under the effect of the axial return mechanism of probe returning device 42, enter next time and detect;
When belt pulley 10 during by anti-the dress, described operation steps is:
(1b), probe 41 withstood on belt pulley 10 outer peripheral faces, switch contact 43 is touched, warning system is opened, the installer changes the installation direction of belt pulley 10;
(2b), probe 41 gets back to radially original position under the effect of the radially return mechanism of probe returning device 42, original position is got back in Simultaneous Switching contact 43, warning system is closed, and enters next time to detect, all the other are with embodiment 8.
Embodiment 12, the anti-detection method that fills of a kind of belt pulley, wherein: when belt pulley 10 installation directions were correct, described operation steps was:
(1a), probe 41 withstood on belt pulley 10 outer peripheral faces, switch contact 43 is touched, warning system is opened;
(2a), pressing machine 20 belt pulley 10 that installation direction is correct presses fit in the rotating shaft 30, in press-fiting process, it is together mobile until finish press-fiting of belt pulley 10 along holder 424 that probe 41 is followed housing 423, then probe 41 and belt pulley 10 separated;
(3a), probe 41 and housing 423 are got back to axial original position under the effect of the axial return mechanism of probe returning device 42, probe 41 is got back to radially original position under the effect of the radially return mechanism of probe returning device 42, original position is got back in Simultaneous Switching contact 43, warning system is closed, and enters next time to detect;
When belt pulley 10 during by anti-the dress, described operation steps is:
(1b), probe 41 inserts in the grooves 11 on the belt pulleys 10 smoothly, switch contact 43 can not touched, warning system keeps closed condition, the installer changes the installation direction of belt pulley 10;
(2b) enter next time detection, all the other are with embodiment 11.
Embodiment 13, the anti-detection method that fills of a kind of belt pulley, wherein: its operation steps is: described probe 41 is connected with switch contact 43 by amplifying lever 44, gauge tap contact 43 stressed guaranteed the correct operation of switch contact 43, and all the other are with embodiment 11 or embodiment 12.
The above embodiment of the utility model is preferred embodiment, and the utility model is not limited to above-mentioned specific embodiment, and it also has a lot of the variation or remodeling, does not break away from connotation of the present utility model and scope, all belongs to protection domain of the present utility model.
Claims (7)
1. anti-pick-up unit that fills of belt pulley, described belt pulley (10) is installed and is referred to by pressing machine (20) belt pulley (10) is fitted in the rotating shaft (30), described belt pulley (10) two ends size, shape is similar, its outer peripheral face be provided with can with one or more grooves (11) of belt coupling, it is characterized in that: the anti-pick-up unit (40) that fills of described belt pulley comprises probe (41), switch contact (43), described probe (41) but in the head one end insertion groove (11), the probe other end is connected with switch contact (43), the external warning system of switch contact (43).
2. the anti-pick-up unit that fills of a kind of belt pulley as claimed in claim 1, it is characterized in that: the groove (11) on the described belt pulley (10) is unsymmetric structure with respect to belt pulley (10) side face center.
3. the anti-pick-up unit that fills of a kind of belt pulley as claimed in claim 1 or 2, it is characterized in that: the anti-pick-up unit (40) that fills of described belt pulley also comprises probe returning device (42), and probe returning device (42) is connected with probe (41).
4. the anti-pick-up unit that fills of a kind of belt pulley as claimed in claim 3, it is characterized in that: described probe returning device (42) comprises axial return mechanism, radially return mechanism, housing (423), holder (424), described housing (423) is connected with holder (424) by axial return mechanism, and described probe (41) passes through radially that return mechanism is connected with housing (423).
5. the anti-pick-up unit that fills of a kind of belt pulley as claimed in claim 1 or 2 is characterized in that: also be connected with between described probe (41) and the switch contact (43) and amplify lever (44).
6. the anti-pick-up unit that fills of a kind of belt pulley as claimed in claim 4, it is characterized in that: described axial return mechanism is axial retracing spring (421).
7. the anti-pick-up unit that fills of a kind of belt pulley as claimed in claim 4 is characterized in that: described radially return mechanism is retracing spring (422) radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349811 CN202676200U (en) | 2012-07-18 | 2012-07-18 | Belt pulley reverse assembly detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349811 CN202676200U (en) | 2012-07-18 | 2012-07-18 | Belt pulley reverse assembly detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676200U true CN202676200U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349811 Expired - Fee Related CN202676200U (en) | 2012-07-18 | 2012-07-18 | Belt pulley reverse assembly detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202676200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759377A (en) * | 2012-07-18 | 2012-10-31 | 常州新亚电机有限公司 | Reverse installing detection device and detection method for belt pulleys |
-
2012
- 2012-07-18 CN CN 201220349811 patent/CN202676200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759377A (en) * | 2012-07-18 | 2012-10-31 | 常州新亚电机有限公司 | Reverse installing detection device and detection method for belt pulleys |
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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: 20130116 Termination date: 20200718 |