Triangle sensor structure of computerized flat knitting machine
By employing a triangular sensor structure composed of an induction wheel, Hall magnet, and Hall element in a computerized flat knitting machine, the problems of high cost, poor performance, and poor heat dissipation in existing technologies have been solved, achieving a low-cost and reliable triangular sensor structure.
Patent Information
- Application Number
- CN202423265756.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing triangular sensors used in computerized flat knitting machines are expensive, unreliable, have poor heat dissipation, and are inconvenient to install.
The triangular sensor structure, consisting of an induction wheel, a Hall magnet, a Hall element, and a Hall chip, achieves selective conduction by changing the rotational state of the Hall magnet and the Hall element, enabling triangular zero-position detection and state feedback. The state feedback is provided by a light-emitting diode.
A triangular sensor structure that is low in cost, reliable in performance, has good heat dissipation, and is easy to install has been achieved.
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Figure CN223879961U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of computer flat knitting machine, concretely relates to a triangular inductor structure of computer flat knitting machine. BACKGROUND
[0002] The machine head plate in the control system of computer flat knitting machine is mainly composed of action triangle, degree slide block and reversing triangle mechanical structure, and these mechanical structures are usually driven by stepping motor, and some triangles are driven by electromagnet, when the motor is driven, the motor action needs to be configured with triangular motor feedback inductor (referred to as triangular inductor).
[0003] The triangular inductor of prior art usually adopts standard hall sensor and photoelectric inductor on the market, wherein, the triangular zero feedback is realized through the hall sensor, and the triangular state feedback is realized through the photoelectric inductor, and the cost is relatively high.
[0004] Therefore, the applicant hopes to solve the above technical problems by seeking technical solutions. SUMMARY
[0005] Therefore, the utility model discloses a triangular inductor structure of computer flat knitting machine, which is low in cost, reliable in performance, good in heat dissipation and convenient to install.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] A triangular inductor structure of computer flat knitting machine, the triangular motor shaft of the computer flat knitting machine is fixedly installed with an inductive wheel, at least a first hall magnet is installed on the inductive wheel, wherein, the first hall magnet is correspondingly inducted with a first hall element, and the output pins of the first hall element are connected with a hall chip and a first light emitting diode respectively; the triangular motor shaft drives the inductive wheel with the first hall magnet installed to rotate synchronously, the distance between the first hall magnet and the first hall element changes with the rotation state, the first hall element selectively conducts based on the change, so that the output pin signal of the first hall element is switched between high level and low level, and then the hall chip connected with the upper computer realizes triangular zero detection, and the first light emitting diode realizes triangular state feedback.
[0008] Preferably, the hall chip outputs a forward voltage to the input end of the first hall element, and the hall signal output pins thereof are connected with the hall chip and the first light emitting diode respectively, and another output pin thereof is grounded.
[0009] Preferably, the hall signal output pin of the first hall element is connected with the hall chip and is used for inputting the first hall signal to the hall chip, and the first hall signal input pin of the hall chip is grounded through a first capacitor.
[0010] Preferably, the anode of the first light emitting diode is connected to a forward voltage, and its cathode is connected to a Hall signal output pin of the first Hall element through a first resistor.
[0011] Preferably, a second Hall magnet is arranged on the sensing wheel at a fixed distance from the first Hall magnet, wherein the second Hall magnet corresponds to a second Hall element for sensing, and the output pins of the second Hall element are connected to the Hall chip and the second light emitting diode respectively; the triangular motor shaft drives the sensing wheel with the first Hall magnet and the second Hall magnet to rotate synchronously, the distance between the second Hall magnet and the second Hall element changes with the rotation state, and the second Hall element selectively conducts based on the change, so that the output pin signal of the second Hall element switches between high level and low level.
[0012] The Hall chip corrects the first Hall signal and the second Hall signal output by the first Hall element and the second Hall element respectively, realizes triangular zero detection, and the second light emitting diode realizes triangular state feedback.
[0013] Preferably, the Hall chip outputs a forward voltage to the input end of the second Hall element, and the Hall signal output pins thereof are connected to the Hall chip and the second light emitting diode respectively, and the other output pin is grounded.
[0014] Preferably, the Hall signal output pin of the second Hall element is connected to the Hall chip for inputting the second Hall signal to the Hall chip, and the second Hall signal input pin of the Hall chip is grounded through a second capacitor.
[0015] Preferably, the anode of the second light emitting diode is connected to a forward voltage, and its cathode is connected to a Hall signal output pin of the second Hall element through a second resistor.
[0016] Preferably, the forward voltage output end of the Hall chip is grounded through a third capacitor in one way and a fourth capacitor in another way, and the Hall chip is provided with a grounding pin.
[0017] Preferably, the front end of the triangular motor shaft controls the triangular mechanical module of the computerized flat knitting machine through a connecting rod, and the rear end of the triangular motor shaft is fixedly installed with the sensing wheel, the side of the sensing wheel is perforated for installing the first Hall magnet, and the circuit board provided with the first Hall element is installed beside the sensing wheel.
[0018] The triangular inductor structure of the computerized flat knitting machine is provided with a sensing wheel, a Hall magnetic steel, a Hall element, a Hall chip and a light emitting diode, when the triangular motor of the computerized flat knitting machine is running, the triangular motor shaft drives the sensing wheel with the Hall magnetic steel to rotate synchronously, the distance between the Hall magnetic steel and the Hall element changes with the rotation state, the Hall element selectively conducts based on the change, the output pin signal of the Hall element is switched between high level and low level, the Hall chip connected with the upper computer realizes triangular zero position detection, and the light emitting diode realizes triangular state feedback. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a circuit board circuit structure schematic diagram provided with a Hall element in the specific embodiment of the application. DETAILED DESCRIPTION
[0020] The triangular inductor structure of the computerized flat knitting machine is provided with a sensing wheel, a Hall magnetic steel, a Hall element, a Hall chip and a light emitting diode, when the triangular motor of the computerized flat knitting machine is running, the triangular motor shaft drives the sensing wheel with the Hall magnetic steel to rotate synchronously, the distance between the Hall magnetic steel and the Hall element changes with the rotation state, the Hall element selectively conducts based on the change, the output pin signal of the Hall element is switched between high level and low level, the Hall chip connected with the upper computer realizes triangular zero position detection, and the light emitting diode realizes triangular state feedback.
[0021] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.
[0022] Please see Figure 1 The triangular inductor structure of the computerized flat knitting machine is provided with a sensing wheel, a Hall magnetic steel, a Hall element, a Hall chip and a light emitting diode, when the triangular motor of the computerized flat knitting machine is running, the triangular motor shaft drives the sensing wheel with the Hall magnetic steel to rotate synchronously, the distance between the Hall magnetic steel and the Hall element changes with the rotation state, the Hall element selectively conducts based on the change, the output pin signal of the Hall element is switched between high level and low level, the Hall chip connected with the upper computer realizes triangular zero position detection, and the light emitting diode realizes triangular state feedback.
[0023] In the embodiment, the first Hall magnet is installed on the induction wheel, preferably, in the embodiment, the first Hall magnet is installed on the side of the induction wheel, and the circuit board with the first Hall element U1 is installed beside the induction wheel;
[0024] In the embodiment, the first Hall magnet is correspondingly sensed by the first Hall element U1, and the output pins of the first Hall element U1 are connected with the Hall chip JP1 and the first light emitting diode LED1 respectively; the induction wheel with the first Hall magnet installed is synchronously rotated by the triangular motor shaft, the distance between the first Hall magnet and the first Hall element U1 changes with the rotation state, the first Hall element U1 is selectively turned on based on the change, so that the output pin signal of the first Hall element U1 is switched between high level and low level, and then the Hall chip JP1 connected with the upper computer realizes triangular zero detection, and the first light emitting diode LED1 realizes triangular state feedback.
[0025] Preferably, in the embodiment, the second Hall magnet is also installed on the induction wheel and arranged at a fixed interval from the first Hall magnet (the second Hall magnet is installed on the side of the induction wheel, and the second Hall magnet is arranged at a fixed interval from the first Hall magnet in the circumferential direction of rotation), wherein the second Hall magnet is correspondingly sensed by the second Hall element U2, and the output pins of the second Hall element U2 are connected with the Hall chip JP1 and the second light emitting diode LED2 respectively; the induction wheel with the first Hall magnet and the second Hall magnet installed is synchronously rotated by the triangular motor shaft, the distance between the second Hall magnet and the second Hall element U2 changes with the rotation state, the second Hall element U2 is selectively turned on based on the change, so that the output pin signal of the second Hall element U2 is switched between high level and low level; the Hall chip JP1 corrects the first Hall signal HALL1 and the second Hall signal HALL2 respectively output by the first Hall element U1 and the second Hall element U2, realizes triangular zero detection, and the second light emitting diode LED2 realizes triangular state feedback.
[0026] Preferably, in the embodiment, the Hall chip JP1 outputs a forward voltage (VCC) to the input end of the first Hall element U1, and the Hall signal output pins thereof are connected with the Hall chip JP1 and the first light emitting diode LED1 respectively, and the other output pin is grounded GND; the Hall chip JP1 outputs a forward voltage (VCC) to the input end of the second Hall element U2, and the Hall signal output pins thereof are connected with the Hall chip JP1 and the second light emitting diode LED2 respectively, and the other output pin is grounded GND.
[0027] Preferably, in the embodiment, the Hall signal output pin of the first Hall element U1 is connected with the Hall chip JP1 for inputting the first Hall signal HALL1 to the Hall chip JP1; and the first Hall signal HALL1 input pin of the Hall chip JP1 is grounded GND through the first capacitor C1; the Hall signal output pin of the second Hall element U2 is connected with the Hall chip JP1 for inputting the second Hall signal HALL2 to the Hall chip JP1; and the second Hall signal HALL2 input pin of the Hall chip JP1 is grounded GND through the second capacitor C2.
[0028] Preferably, in the embodiment, the anode of the first light emitting diode LED1 is connected with the forward voltage VCC, and the cathode thereof is connected with the Hall signal output pin of the first Hall element U1 through the first resistor R1; the anode of the second light emitting diode LED2 is connected with the forward voltage VCC, and the cathode thereof is connected with the Hall signal output pin of the second Hall element U2 through the second resistor R2.
[0029] Preferably, in order to achieve the safe and reliable effect, in the embodiment, the forward voltage VCC output end of the Hall chip JP1 is grounded GND through the third capacitor C3 in one way and grounded GND through the fourth capacitor C4 in another way, and the Hall chip JP1 is provided with a ground GND pin.
[0030] The triangular inductor structure composed of the sensing wheel, the first Hall magnetic steel, the second Hall magnetic steel, the first Hall element U1, the second Hall element U2, the Hall chip JP1, the first light emitting diode LED1 and the second light emitting diode LED2 is provided in the embodiment, when the triangular motor of the computerized flat knitting machine is operated, the triangular motor shaft drives the sensing wheel provided with the first Hall magnetic steel and the second Hall magnetic steel to rotate synchronously, the distance between the first Hall magnetic steel and the second Hall magnetic steel and the corresponding first Hall element U1 and the second Hall element U2 changes with the rotation state, the first Hall element U1 and the second Hall element U2 are selectively turned on based on the change, so that the output pin signals HALL1 and HALL2 of the first Hall element U1 and the second Hall element U2 are switched between the high level and the low level, and then the Hall chip JP1 connected with the upper computer realizes the triangular zero correction detection, and the first light emitting diode LED1 and the second light emitting diode LED2 realize the triangular state feedback; the triangular inductor structure of the embodiment has low cost, reliable performance, good heat dissipation and convenient installation.
[0031] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0032] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A structure of a cam sensor of a computerized flat knitting machine, characterized in that, A sensing wheel is fixedly mounted on the triangular motor shaft of the computerized flat knitting machine. At least one first Hall magnet is mounted on the sensing wheel. The first Hall magnet corresponds to and senses a first Hall element (U1). The output pins of the first Hall element (U1) are connected to a Hall chip (JP1) and a first light-emitting diode (LED1), respectively. The triangular motor shaft drives the sensing wheel with the first Hall magnet to rotate synchronously. The distance between the first Hall magnet and the first Hall element (U1) changes with the rotation state. The first Hall element (U1) selectively conducts based on this change, causing the output pin signal of the first Hall element (U1) to switch between high and low levels. This enables the Hall chip (JP1) connected to the host computer to realize triangular zero-position detection, and the first light-emitting diode (LED1) to realize triangular state feedback.
2. The structure of the cam sensor of the computerized flat knitting machine according to claim 1, characterized in that, The Hall chip (JP1) outputs a positive voltage (VCC) to the input terminal of the first Hall element (U1), and its Hall signal output pin is connected to the Hall chip (JP1) and the first light-emitting diode (LED1) respectively, and its other output pin is grounded (GND).
3. The structure of the cam sensor of the computerized flat knitting machine according to claim 2, characterized in that, The Hall signal output pin of the first Hall element (U1) is connected to the Hall chip (JP1) to input the first Hall signal (HALL1) to the Hall chip (JP1); and the first Hall signal (HALL1) input pin of the Hall chip (JP1) is grounded (GND) through the first capacitor (C1).
4. The structure of the cam sensor of the computerized flat knitting machine according to claim 2, characterized in that, The positive terminal of the first light-emitting diode (LED1) is connected to a forward voltage (VCC), and its negative terminal is connected to the Hall signal output pin of the first Hall element (U1) through a first resistor (R1).
5. The structure of the cam sensor of the computerized flat knitting machine according to claim 1, characterized in that, The sensing wheel is also equipped with a second Hall magnet that is set at a fixed distance from the first Hall magnet. The second Hall magnet corresponds to and senses the second Hall element (U2). The output pins of the second Hall element (U2) are connected to the Hall chip (JP1) and the second light-emitting diode (LED2), respectively. The triangular motor shaft drives the sensing wheel, on which the first Hall magnet and the second Hall magnet are mounted, to rotate synchronously. The distance between the second Hall magnet and the second Hall element (U2) changes with the rotation state. The second Hall element (U2) selectively conducts based on this change, so that the output pin signal of the second Hall element (U2) switches between high and low levels. The Hall chip (JP1) is corrected based on the first Hall signal (HALL1) and the second Hall signal (HALL2) output by the first Hall element (U1) and the second Hall element (U2) respectively, to realize the triangular zero-position detection, and the second light-emitting diode (LED2) realizes the triangular state feedback.
6. The structure of the cam sensor of the computerized flat knitting machine according to claim 5, characterized in that, The Hall chip (JP1) outputs a positive voltage (VCC) to the input terminal of the second Hall element (U2), and its Hall signal output pin is connected to the Hall chip (JP1) and the second light-emitting diode (LED2) respectively, and its other output pin is grounded (GND).
7. The structure of the cam sensor of the computerized flat knitting machine according to claim 6, characterized in that, The Hall signal output pin of the second Hall element (U2) is connected with the Hall chip (JP1) for inputting the second Hall signal (HALL2) to the Hall chip (JP1); and the second Hall signal (HALL2) input pin of the Hall chip (JP1) is grounded (GND) through the second capacitor (C2).
8. The structure of the cam sensor of the computerized flat knitting machine according to claim 6, characterized in that, The anode of the second light emitting diode (LED2) is connected with the forward voltage (VCC), and the cathode is connected with the Hall signal output pin of the second Hall element (U2) through the second resistor (R2).
9. The structure of the cam sensor of the computerized flat knitting machine according to claim 1, characterized in that, The forward voltage (VCC) output end of the Hall chip (JP1) is grounded (GND) through the third capacitor (C3) in one way and through the fourth capacitor (C4) in another way, and the Hall chip (JP1) is provided with a ground (GND) pin.
10. The structure of the cam sensor of the computerized flat knitting machine according to claim 1, characterized in that, The front end of the triangular motor shaft controls the triangular mechanical module of the computerized flat knitting machine through a connecting rod, the rear end of the triangular motor shaft is fixedly installed with the induction wheel, the side of the induction wheel is punched for installing the first Hall magnetic steel, and the circuit board provided with the first Hall element (U1) is installed beside the induction wheel.