CN201300400Y - Controller of electric nail shooter - Google Patents

Abstract

A controller of electric nail shooter has a control structure which comprises a power supply, a control switch and a shooting control circuit, wherein the shooting control circuit is connected with a temperature control circuit which is provided with a sensor therein for testing temperature of acceleration coils. Employing the temperature control circuit, the controller of electric nail shooter has an excess-temperature protective function, thereby providing ideal safe performance to electric nail shooters.

Description

The electric driver controller

Technical field:

The utility model relates to a kind of electric driver controller.

Background technology:

At present, electric driver is all controlled nailing by controller.A kind of " electronic ail gun controller " just disclosed for No. 99242019.9 as Chinese patent.In this technical scheme, electronic ail gun controller is made up of integrated circuit, signal input circuit, output power adjusting circuit, signal processing circuit, gate opening circuit, output circuit and power circuit.This controller can be controlled nailing.But have the following disadvantages:

1, because the electric driver accelerating coil time can produce a large amount of heats in work, when the temperature of accelerating coil surpasses the insulation limit value temperature of enamel-covered wire,, gently then cause and burn accelerating coil if electric driver works on, heavy then cause security incident.And above-mentioned controller does not have the overheat protector function, makes that the security performance of electric driver is undesirable.

2, the speed of electric driver ejaculation nail is very fast, because above-mentioned controller does not have the safeguard measure of nailing safety, makes that the security performance of electric driver is undesirable.

3, the nailing switch in the above-mentioned controller is located on the forceful electric power circuit, and the nailing switch is easy to burn in the course of the work, causes the damage of electric driver.

Summary of the invention:

The purpose of this utility model is: the electric driver controller that a kind of security performance ideal, long service life are provided.

For achieving the above object, the utility model is achieved through the following technical solutions:

A kind of electric driver controller, the control circuit of controller comprises: power supply, gauge tap and nailing control circuit is characterized in that: described nailing control circuit is connected with temperature control circuit, is provided with the sensor that is used to detect the accelerating coil temperature in the temperature control circuit.

Advantage of the present utility model is: owing to be provided with temperature control circuit in the electric driver controller of the present utility model, make controller have the overheat protector function, thereby make the security performance of electric driver better.

In the utility model, described nailing control circuit is connected with safety switch, and safety switch is a Hall element of being located at nail rifle head.Safety switch adopts Hall element, and when nail rifle head conflict plank, magnet steel moves relative to Hall element, but makes the electric driver controller obtain the nailing signal, but presses just nailing of gauge tap this moment.When if nail rifle head is conflicted, then can not nailing, it is safer to make that electric driver uses.

In the utility model, described gauge tap is located in little circuit of nailing control circuit.Because gauge tap is located in little circuit of nailing control circuit, makes gauge tap can not burn in the course of the work, prolong the service life of electric driver.

In the utility model, the sensor of described detection accelerating coil temperature comprises: overtemperature detecting sensor and low temperature detecting sensor, and the overtemperature detecting sensor is used to control nailing, and the low temperature detecting sensor is used to control fan.When the overtemperature detecting sensor records the electric driver temperature when too high, then close nailing automatically, prevent that excessive temperature from damaging electric driver.Be lower than when setting value when the low temperature detecting sensor records temperature, then close fan automatically, be beneficial to energy-conservation.

In the utility model, described nailing control circuit comprises: the monostable nailing control circuit of being made up of R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, C6, C7, C8, C9, D5, D6, D7, D8, D9, BG4, BG5, BG6, BG7.

In the utility model, described temperature control circuit comprises: the fan control circuitry of being made up of BG3, BG8, D4, C3, C4, C5, R6, R18, thermistor R22, fan M.

In the utility model, described temperature control circuit comprises: described temperature control circuit comprises: the superhigh temperature auto shut off circuit of being made up of R19, thermistor R23, BG9, optoelectronic switch, R20.

In the utility model, described power supply is a high frequency switch power, and high frequency switch power comprises: D1, R1, C1, R2, R3, R4, R5, C2, C10, B form, and it provides power supply for nailing control circuit, temperature control circuit, Hall element, fan.

In the utility model, described safety switch comprises: the security insurance circuit of being made up of BG10, R21, Hall element IC1, magnet steel.

Description of drawings:

Fig. 1 is the utility model controller circuitry block diagram.

Fig. 2 is the circuit diagram of theutility model embodiment 1 controller.

The specific embodiment:

In conjunction with Fig. 1, shown in Figure 2: the control circuit of the electric driver controller of present embodiment comprises: highfrequency switch power 1, gauge tap K and nailing control circuit 2.The nailing control circuit is connected withtemperature control circuit 3, is provided with the sensor R22, the R23 that are used to detect the accelerating coil temperature in the temperature control circuit.Owing to be provided with temperature control circuit, make controller have the overheat protector function, thereby make the security performance of electric driver better.

Describednailing control circuit 2 is connected with safety switch, and safety switch is the Hall element IC1 that is located at nail rifle head.Safety switch adopts Hall element, and when nail rifle head conflict plank, magnet steel moves relative to Hall element, but makes the electric driver controller obtain the nailing signal, but presses just nailing of gauge tap this moment.When if nail rifle head is conflicted, then can not nailing, it is safer to make that electric driver uses.

Gauge tap K is located in little circuit of nailing control circuit.The sensor that detects the accelerating coil temperature comprises: overtemperature detecting sensor R23 and low temperature detecting sensor R22, and the overtemperature detecting sensor is used to control nailing, and the low temperature detecting sensor is used to control fan M.When the overtemperature detecting sensor records the electric driver temperature when too high, then close nailing automatically, prevent that excessive temperature from damaging electric driver.Be lower than when setting value when the low temperature detecting sensor records temperature, then close fan automatically, be beneficial to energy-conservation.

The nailing control circuit comprises: the monostable nailing control circuit of being made up of R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, C6, C7, C8, C9, D5, D6, D7, D8, D9, BG4, BG5, BG6, BG7.

Temperature control circuit comprises: the fan control circuitry of being made up of BG3, BG8, D4, C3, C4, C5, R6, R18, thermistor R22, fan M.

Temperature control circuit comprises: the superhigh temperature auto shut off circuit of being made up of R19, thermistor R23, BG9, optoelectronic switch, R20.

Power supply is a high frequency switch power, and high frequency switch power comprises: D1, R1, C1, R2, R3, R4, R5, C2, C10, B form, and it provides power supply for nailing control circuit, temperature control circuit, Hall element, fan.

Safety switch comprises: the security insurance circuit of being made up of BG10, R21, Hall element IC1, magnet steel.

The foregoing description has only provided case of the present utility model, and any change of being done according to the utility model structure all is interpreted as not breaking away from protection domain of the present utility model.

Claims (9)

1. electric driver controller, the control circuit of controller comprises: power supply, gauge tap and nailing control circuit is characterized in that: described nailing control circuit is connected with temperature control circuit, is provided with the sensor that is used to detect the accelerating coil temperature in the temperature control circuit.

2. electric driver controller according to claim 1; It is characterized in that: described nailing control circuit is connected with safety switch, and safety switch is a Hall element of being located at nail rifle head.

3. electric driver controller according to claim 1; It is characterized in that: described gauge tap is located in little circuit of nailing control circuit.

4. electric driver controller according to claim 1; It is characterized in that: the sensor of described detection accelerating coil temperature comprises: overtemperature detecting sensor and low temperature detecting sensor, and the overtemperature detecting sensor is used to control nailing, and the low temperature detecting sensor is used to control fan.

5. electric driver controller according to claim 1; It is characterized in that: described nailing control circuit comprises: the monostable nailing control circuit of being made up of R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, C6, C7, C8, C9, D5, D6, D7, D8, D9, BG4, BG5, BG6, BG7.

6. electric driver controller according to claim 1; It is characterized in that: described temperature control circuit comprises: the fan control circuitry of being made up of BG3, BG8, D4, C3, C4, C5, R6, R18, thermistor R22, fan M.

7. electric driver controller according to claim 1; It is characterized in that: described temperature control circuit comprises: the superhigh temperature auto shut off circuit of being made up of R19, thermistor R23, BG9, optoelectronic switch, R20.

8. electric driver controller according to claim 1; It is characterized in that: described power supply is a high frequency switch power, and high frequency switch power comprises: D1, R1, C1, R2, R3, R4, R5, C2, C10, B form, and it provides power supply for nailing control circuit, temperature control circuit, Hall element, fan.

9. electric driver controller according to claim 2; It is characterized in that: described safety switch comprises: the security insurance circuit of being made up of BG10, R21, Hall element IC1, magnet steel.

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