CN203371501U - Electric hand drill threading machine forward and reverse rotation switching system - Google Patents
Electric hand drill threading machine forward and reverse rotation switching system Download PDFInfo
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- CN203371501U CN203371501U CN201320360531.2U CN201320360531U CN203371501U CN 203371501 U CN203371501 U CN 203371501U CN 201320360531 U CN201320360531 U CN 201320360531U CN 203371501 U CN203371501 U CN 203371501U
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- electric hand
- hand drill
- stroke
- tapping machine
- switch
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Abstract
The utility model discloses an electric hand drill threading machine forward and reverse rotation switching system which comprises a travel control mechanism and a main control circuit. The main control circuit comprises an approach sensing switch and a relay set, wherein the approach sensing switch is in linkage with the travel mechanism and sends a control signal, and the relay set receives the control signal sent by the approach sensing switch, and the relay set controls a drive motor to switch to a reverse rotation state from a forward rotation state. The approach sensing switch sends the control signal to control the relay set, and a single-phase series motor brush frame is switched by means of the normally open and normally closed principle of the relay set, so that the normally closed forward rotation state of the relay set is rapidly switched to the reverse rotation state, and the more accurate and smooth threading operation is achieved.
Description
Technical field
The utility model relates to a kind of electric hand drill, particularly a kind of electric hand drill tapping machine rotating switched system.
Background technology
Existing electric hand drill tapping machine volume is larger, is unfavorable for the operation needs of vast non-standard manufacturing factory, for example the tapping bore operation of door and window industry and ironware handicraft producer; Secondly, traditional control circuit more complicated, switching component is more, thus fault rate is higher.
the utility model content
The utility model, for addressing the above problem, provides a kind of control accurate, simple in structure, particularly is applicable to the electric hand drill tapping machine rotating switched system that non-standard is made.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of electric hand drill tapping machine rotating switched system, comprise range controlling mechanism and main control circuit, it is characterized in that, described main control circuit comprises: one links with described range controlling mechanism and sends the inductive switch that approaches of control signal, one receives the described relay group that approaches the control signal that inductive switch sends, and described relay group is controlled drive motors and switched to inverted status from the forward state.
Preferably, also comprise a rotating change-over switch of connecting with AC speed regulation switch by the AC speed regulation switch and of automatic regulating relay voltage change drive motors rotating speed.
Preferably, also comprise that one by the manual governing switch of manual adjustments relay voltage change drive motors rotating speed.
Preferably, described range controlling mechanism comprises spring positioning rule and the stroke lever of interlock, and the stroke lever end is provided with and triggers the described inductive probe that approaches inductive switch.
Preferably, described stroke lever adopts the slinky spring stroke lever.
Preferably, also comprise the stroke pressing plate and the stroke box that are fixedly attached on the electric hand drill body, an end location of described spring positioning rule is arranged on the stroke pressing plate, and described stroke lever leans between stroke pressing plate and stroke box.
Preferably, the described inductive switch that approaches is arranged in a protective cover and is electrically connected to main control circuit.
Preferably, described drive motors is single-phase series motor.
The beneficial effects of the utility model are:
(1), by approaching inductive switch, send control signal control relay group, and the normally-open normally-close principle of utilizing the relay group is intersected switching single-phase series motor brush holder, make relay group under normally closed forward state switch to rapidly inverted status, thereby reach the more precisely work of tapping boring more smoothly;
(2), coordinate AC speed regulation switch normally opened contact output voltage to reach the automatic rotating function of electric hand drill tapping machine;
(3), coordinate manual governing switch normally opened contact closure to provide the Control of Voltage motor speed, thereby reach the realization of Manual-automatic integrated machine, operate more flexible;
(4), by using the slinky spring stroke lever, replace traditional hard stroke lever, avoid operator's inconvenience to change drill chuck, and more prevented that traditional hard stroke lever is because of excessive striking control circuit elements device, thereby reached the more permanent efficient activity duration.
The accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The perspective view that Fig. 1 is the utility model electric hand drill;
The decomposing schematic representation that Fig. 2 is the utility model electric hand drill tapping machine rotating switched system;
The circuit that Fig. 3 is the utility model electric hand drill tapping machine rotating switched system is controlled schematic diagram;
In figure:
The 100-electric hand drill; 11-spring positioning rule; 12-stroke pressing plate; The 13-stroke lever; The 14-inductive probe; 15-stroke box; 16-approaches inductive switch; The 17-protective cover; The 18-press button; The 21-single-phase series motor; 22-relay group; The 23-motor brush rocker; 24-manual governing switch; 25-rotating change-over switch; The 26-AC speed regulation switch.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, a kind of electric hand drill 100 tapping machine rotating switched systems of the present utility model, comprise range controlling mechanism and main control circuit, main control circuit comprises: one with range controlling mechanism, link and send control signal approach inductive switch 16, one approaches the relay group 22 of the control signal that inductive switch 16 sends, and relay group 22 is controlled drive motors 21 and switched to inverted status from the forward state; Send control signal control relay group 22 by approaching inductive switch 16, and the normally-open normally-close principle of utilizing relay group 22 is intersected switching single-phase series motor brush holder 23, make relay group 22 under normally closed forward state switch to rapidly inverted status, thereby reach the more precisely work of tapping boring more smoothly.
Preferably, also comprise that one by AC speed regulation switch 26 and a rotating change-over switch 25 of connecting with AC speed regulation switch 26 of automatic regulating relay voltage change drive motors 21 rotating speeds; And one change the manual governing switch 24 of drive motors 21 rotating speeds by manual adjustments relay voltage.Thereby reach the realization of Manual-automatic integrated machine.
Range controlling mechanism comprises spring positioning rule 11 and the stroke lever 13 of interlock, and stroke lever 13 ends are provided with and trigger the inductive probe 14 that approaches inductive switch 16; Preferably, stroke lever 13 adopts the slinky spring stroke lever to prevent excessive striking control circuit elements device.Also comprise the stroke pressing plate 12 and the stroke box 15 that are fixedly attached on electric hand drill 100 bodies, an end location of spring positioning rule 11 is arranged on stroke pressing plate 12, and stroke lever 13 leans between stroke pressing plate 12 and stroke box 15.Approach inductive switch 16 and be arranged in a protective cover 17 and be electrically connected to main control circuit, press button 18 is arranged on protective cover 17 outsides.
Preferably, drive motors 21 is single-phase series motor 21.
Below describe the operation principle of the utility model electric hand drill 100 tapping machine rotating switched systems in detail:
Impulse stroke by spring positioning rule 11 default electric hand drill 100 tapping machines, when the arrival of forward stroke should be preset travel position, spring positioning rule 11 is pushed up backward and is pressed stroke lever 13, the inductive probe 14 of stroke lever 13 ends triggers and to approach inductive switch 16 moving rearwards to certain distance, approach inductive switch 16 and send control signal to relay group 22, relay group 22 switches to rapidly inverted status under normally closed forward state, and can coordinate AC speed regulation switch 26 or manual governing switch 24 output voltages to realize controlling manually or automatically function; The operation that these electric hand drill 100 tapping machine rotating functions can be competent at each non-standard manufacturing factory fully needs, the raising that its short and sweet function is very large the tapping boring operating efficiency of non-standard, avoided the instrument blind area of special computer for special use, can automatically control and can manually operate, more can meet operator's specific demand, simple and practical control circuit and the design of switching component not only economize on resources, and more make whole system more easily safeguard.
Above-mentioned explanation illustrates and has described preferred embodiment of the present utility model, as front, be to be understood that the utility model is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in this paper utility model contemplated scope, by technology or the knowledge of above-mentioned instruction or association area, be changed.And the change that those skilled in the art carry out and variation do not break away from spirit and scope of the present utility model, all should be in the protection domain of the utility model claims.
Claims (8)
1. an electric hand drill tapping machine rotating switched system, comprise range controlling mechanism and main control circuit, it is characterized in that, described main control circuit comprises: one links with described range controlling mechanism and sends the inductive switch that approaches of control signal, one receives the described relay group that approaches the control signal that inductive switch sends, and described relay group is controlled drive motors and switched to inverted status from the forward state.
2. a kind of electric hand drill tapping machine rotating switched system according to claim 1, is characterized in that: also comprise a rotating change-over switch of connecting with AC speed regulation switch by the AC speed regulation switch and of automatic regulating relay voltage change drive motors rotating speed.
3. a kind of electric hand drill tapping machine rotating switched system according to claim 1, is characterized in that: also comprise that one by the manual governing switch of manual adjustments relay voltage change drive motors rotating speed.
4. according to claim 1 or 2 or 3 described a kind of electric hand drill tapping machine rotating switched systems, it is characterized in that: described range controlling mechanism comprises spring positioning rule and the stroke lever of interlock, and the stroke lever end is provided with and triggers the described inductive probe that approaches inductive switch.
5. a kind of electric hand drill tapping machine rotating switched system according to claim 4, is characterized in that: described stroke lever employing slinky spring stroke lever.
6. a kind of electric hand drill tapping machine rotating switched system according to claim 4, it is characterized in that: also comprise the stroke pressing plate and the stroke box that are fixedly attached on the electric hand drill body, one end location of described spring positioning rule is arranged on the stroke pressing plate, and described stroke lever leans between stroke pressing plate and stroke box.
7. a kind of electric hand drill tapping machine rotating switched system according to claim 4 is characterized in that: the described inductive switch that approaches is arranged in a protective cover and is electrically connected to main control circuit.
8. a kind of electric hand drill tapping machine rotating switched system according to claim 1, it is characterized in that: described drive motors is single-phase series motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360531.2U CN203371501U (en) | 2013-06-23 | 2013-06-23 | Electric hand drill threading machine forward and reverse rotation switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360531.2U CN203371501U (en) | 2013-06-23 | 2013-06-23 | Electric hand drill threading machine forward and reverse rotation switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371501U true CN203371501U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320360531.2U Expired - Fee Related CN203371501U (en) | 2013-06-23 | 2013-06-23 | Electric hand drill threading machine forward and reverse rotation switching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959683A (en) * | 2015-07-06 | 2015-10-07 | 何锦尧 | Forward and reverse rotating system for tapping machine |
| CN105773732A (en) * | 2016-03-25 | 2016-07-20 | 黄国泰 | Full-automatic tapping machine for mounting wardrobe doors |
-
2013
- 2013-06-23 CN CN201320360531.2U patent/CN203371501U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959683A (en) * | 2015-07-06 | 2015-10-07 | 何锦尧 | Forward and reverse rotating system for tapping machine |
| CN105773732A (en) * | 2016-03-25 | 2016-07-20 | 黄国泰 | Full-automatic tapping machine for mounting wardrobe doors |
| CN105773732B (en) * | 2016-03-25 | 2017-12-26 | 黄国泰 | Full automatic tapping machine for wardrobe door |
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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: 20140101 Termination date: 20170623 |