Mechanical automatic machine tool security and protection equipment

Abstract

The utility model relates to the technical field of automatic protection, in particular to mechanical automation machine tool security and protection equipment which comprises a machine tool body, a protective cover, a protective door and a fire extinguishing assembly. The fire extinguishing assembly comprises a connecting pipe, a spray head, a gear, a rack, a spraying component and a driving component, the spraying component is arranged on the protective cover, the connecting pipe is connected with the protective cover, the spray head is rotationally connected with the protective cover, the gear is fixedly connected with the spray head, and the rack is slidably connected with the protective cover; the dry powder can enter the spray head through the connecting pipe, so that the dry powder is sprayed out through the spray head for extinguishing fire; meanwhile, the driving component drives the rack to do reciprocating motion, then the rack drives the gear to do reciprocating rotation, the gear drives the spray head to do reciprocating rotation, the spray head can swing in the dry powder spraying process, the dry powder spraying range is widened, and the purpose of extinguishing fire in time is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic protection, in particular to a mechanical automation machine tool security device. Background Art

[0002] CNC machine tools are automated machine tools equipped with a program control system. CNC machine tools have better solved the problems of complex, precise, small-batch, and multi-variety parts processing. Traditional CNC machine tools cannot perform fire-fighting operations in time when a fire occurs, which makes the fire spread easily.

[0003] Prior art CN113400076B discloses a mechanical automation machine tool security device, which belongs to the field of automatic protection technology, including a CNC machine tool body, a dust removal and noise reduction storage device, an intelligent PLC controller, a fire protection device, a high temperature protection device, a foot emergency stop device, a safety door protection device, and a safety limit device. The beneficial effects are: the safety protection device is provided, which can effectively prevent the occurrence of machine injuries; it has good sound insulation effect; it has good recycling function; it has good fire prevention function; it has good heat dissipation performance; it has a safety locking device, which can effectively improve the safety of maintenance personnel at work; it has a simple structure, is easy to use, easy to make, and has a low production cost. It has good product competitiveness and can be widely promoted.

[0004] When the machine tool body is on fire, the above device uses a dry powder fire extinguisher to extinguish the fire. However, the nozzle for spraying dry powder is fixed. When the fire location is not within the spraying angle range of the nozzle, the fire cannot be extinguished in time. Utility Model Content

[0005] The utility model aims to provide a mechanical automation machine tool security device, which solves the problem that a nozzle for spraying dry powder in an existing mechanical automation machine tool security device is fixed and the fire cannot be extinguished in time when the fire position is not within the spraying angle range of the nozzle.

[0006] To achieve the above-mentioned purpose, the utility model provides a mechanical automation machine tool security equipment, including a machine tool body, a protective cover and a protective door, the protective cover is installed on the machine tool body, the protective door is slidably installed on the protective cover, and also includes a fire extinguishing assembly; the fire extinguishing assembly includes a connecting pipe, a nozzle, a gear, a rack, an injection component and a driving component, the injection component is arranged on the protective cover, the connecting pipe is connected to the protective cover, and is communicated with the injection component, and is arranged on the protective cover, the nozzle is rotatably connected to the protective cover, connected to the connecting pipe, and is communicated with the connecting pipe, the gear is fixedly connected to the nozzle and is located on one side of the nozzle, the rack is slidably connected to the protective cover, meshes with the gear, and is located inside the protective cover, and the driving component is arranged on the protective cover and drives the rack to reciprocate.

[0007] Wherein, the driving component includes a driving motor, a cam and a return spring, the two ends of the return spring are respectively connected to the protective cover and the rack, and the return spring is located inside the protective cover; the driving motor is connected to the protective cover and is located inside the protective cover; the cam is arranged on the driving motor, connected to the output end of the driving motor, and abuts against the rack.

[0008] Among them, the injection component includes a dry powder fire extinguisher, a solenoid valve and a smoke sensor, the dry powder fire extinguisher is fixedly connected to the protective cover and is located inside the protective cover; the solenoid valve is connected to the dry powder fire extinguisher and to the connecting pipe, and is installed on the dry powder fire extinguisher; the smoke sensor is fixedly connected to the protective cover and is located inside the protective cover.

[0009] Among them, the protective cover has a heat dissipation port, which is arranged on the protective cover and penetrates the protective cover; the mechanical automation machine tool security equipment also includes a heat dissipation fan, which is connected to the protective cover and is located on a side of the protective cover close to the heat dissipation port.

[0010] Wherein, the fire extinguishing assembly also includes a sealing component, which includes an electric push rod and a sealing seat. The electric push rod is connected to the protective cover and is located on one side of the protective cover; the sealing seat is arranged on the electric push rod and connected to the output end of the electric push rod.

[0011] The utility model provides a mechanical automation machine tool security device, when the injection component detects that the machine tool body is on fire, the injection component sprays dry powder, so that the dry powder can enter the nozzle through the connecting pipe, so that the dry powder is sprayed through the nozzle to extinguish the fire; at the same time, the driving component drives the rack to move back and forth, so that the rack drives the gear to rotate back and forth, and the gear drives the nozzle to rotate back and forth, so that the nozzle can swing in the process of spraying dry powder, thereby increasing the range of spraying dry powder and achieving the purpose of timely fire extinguishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the mechanical automation machine tool security equipment of the first embodiment of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the driving component of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the injection component of the first embodiment of the utility model.

[0016] Figure 4 It is a structural schematic diagram of a sealing component of the second embodiment of the utility model.

[0017] In the figure: 101-machine body, 102-protective cover, 103-protective door, 104-fire extinguishing assembly, 105-connecting pipe, 106-sprinkler, 107-gear, 108-rack, 109-injection component, 110-driving component, 111-driving motor, 112-cam, 113-reset spring, 114-dry powder fire extinguisher, 115-solenoid valve, 116-smoke sensor, 117-heat dissipation port, 118-heat dissipation fan, 201-sealing component, 202-electric push rod, 203-sealing seat. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] First embodiment:

[0020] See also Figures 1 to 3 ,in Figure 1 It is a schematic diagram of the overall structure of mechanical automation machine tool security equipment. Figure 2It is a schematic diagram of the structure of the driving component. Figure 3 It is a structural schematic diagram of the injection component.

[0021] The utility model provides a mechanical automation machine tool security device, including a machine tool body 101, a protective cover 102, a protective door 103, a fire extinguishing assembly 104 and a cooling fan 118, wherein the fire extinguishing assembly 104 includes a connecting pipe 105, a nozzle 106, a gear 107, a rack 108, an injection component 109 and a driving component 110, wherein the driving component 110 includes a driving motor 111, a cam 112 and a reset spring 113, wherein the injection component 109 includes a dry powder fire extinguisher 114, a solenoid valve 115 and a smoke sensor 116, and the protective cover 102 has The heat dissipation port 117 sprays dry powder through the spraying component 109, and then the nozzle 106 sprays dry powder to extinguish the fire. At the same time, the driving component 110 drives the rack 108 to move back and forth, and then drives the gear 107 and the nozzle 106 to rotate back and forth, thereby increasing the range of spraying dry powder and achieving the purpose of timely extinguishing the fire. It can be understood that the aforementioned scheme can be used to increase the range of spraying dry powder by the nozzle 106, and timely extinguish the fire of the machine tool body 101, and can also be used to seal the protective cover 102 to further improve the fire extinguishing effect.

[0022] For this specific embodiment, the protective cover 102 is installed on the machine tool body 101, and the protective door 103 is slidably installed on the protective cover 102. The workpiece is processed by the machine tool body 101. The machine tool body 101 is a prior art, and its structure and working principle are not described in detail here. Two protective doors 103 are provided, and an observation window is also provided on the protective door 103. The protective cover 102 is sealed by the two protective doors 103, thereby preventing debris from splashing when the machine tool body 101 processes the workpiece.

[0023] The spraying member 109 is arranged on the protective cover 102, the connecting pipe 105 is connected to the protective cover 102, communicated with the spraying member 109, and is arranged on the protective cover 102, the spray head 106 is rotatably connected to the protective cover 102, connected to the connecting pipe 105, and communicated with the connecting pipe 105, the gear 107 is fixedly connected to the spray head 106, and is located on one side of the spray head 106, the rack 108 is slidably connected to the protective cover 102, meshed with the gear 107, and located inside the protective cover 102, the driving member 110 is arranged on the protective cover 102, and drives the rack 108 to reciprocate; the spraying member 109 can spray dry powder, the connecting pipe 105 is a hose that can be bent, and the spray head 106 and the gear 107 are each provided with two, and the two nozzles 106 are connected to the connecting pipe 105. The injection component 109 can also detect whether the machine tool body 101 is on fire; when the injection component 109 detects that the machine tool body 101 is on fire, the injection component 109 sprays dry powder, so that the dry powder can enter the nozzle 106 through the connecting pipe 105, so that the dry powder is sprayed through the nozzle 106 to extinguish the fire; at the same time, the driving component 110 drives the rack 108 to move back and forth, so that the rack 108 drives the gear 107 to rotate back and forth, and the gear 107 drives the nozzle 106 to rotate back and forth, so that the nozzle 106 can swing in the process of spraying dry powder, thereby increasing the range of spraying dry powder and achieving the purpose of timely fire extinguishing.

[0024] Secondly, the two ends of the return spring 113 are respectively connected to the protective cover 102 and the rack 108, and the return spring 113 is located inside the protective cover 102; the drive motor 111 is connected to the protective cover 102 and is located inside the protective cover 102; the cam 112 is arranged on the drive motor 111, connected to the output end of the drive motor 111, and abuts against the rack 108; the cam 112 is driven to rotate by the drive motor 111, and when the protrusion on the cam 112 abuts against the rack 108, the cam 112 drives the rack 108 to move, thereby causing the rack 108 to squeeze the return spring 113, and during the rotation of the cam 112, the rack 108 can move back and forth under the action of the cam 112 and the return spring 113, thereby achieving the purpose of driving the rack 108 to move back and forth.

[0025] At the same time, the dry powder fire extinguisher 114 is fixedly connected to the protective cover 102 and is located inside the protective cover 102; the solenoid valve 115 is in communication with the dry powder fire extinguisher 114 and the connecting pipe 105, and is installed on the dry powder fire extinguisher 114; the smoke sensor 116 is fixedly connected to the protective cover 102 and is located inside the protective cover 102; the smoke sensor 116 is electrically connected to the solenoid valve 115 and the drive motor 111, respectively, and smoke is detected by the smoke sensor 116. When the machine tool body 101 catches fire, the smoke sensor 116 detects smoke and controls the solenoid valve 115 to open and the drive motor 111 to start. At this time, the dry powder in the dry powder fire extinguisher 114 can enter the nozzle 106 through the connecting pipe 105, thereby spraying dry powder through the nozzle 106.

[0026] In addition, the heat dissipation port 117 is arranged on the protective cover 102 and passes through the protective cover 102; the heat dissipation fan 118 is connected to the protective cover 102 and is located on the side of the protective cover 102 close to the heat dissipation port 117; the machine tool body 101 generates heat during operation, and the heat accumulates inside the protective cover 102. The hot air inside the protective cover 102 is extracted by the heat dissipation fan 118, and the hot air inside the protective cover 102 can be discharged through the heat dissipation port 117, thereby achieving the purpose of dissipating heat inside the protective cover 102.

[0027] When using the mechanical automation machine tool security equipment of this embodiment, after the smoke sensor 116 detects smoke, the solenoid valve 115 is opened. At this time, the dry powder inside the dry powder fire extinguisher 114 enters the nozzle 106 through the connecting pipe 105, and the dry powder is sprayed out through the nozzle 106 to extinguish the fire; at the same time, the driving motor 111 drives and drives the cam 112 to rotate, so that the rack 108 moves back and forth under the action of the cam 112 and the reset spring 113, and then drives the gear 107 to rotate back and forth, so that the gear 107 drives the nozzle 106 to rotate back and forth, thereby increasing the spray range of the dry powder, thereby improving the fire extinguishing effect, and avoiding the problem that the nozzle 106 cannot spray the dry powder to the fire point, resulting in the failure to extinguish the fire in time.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 4 , Figure 4 is a schematic structural diagram of a sealing component of the second embodiment. The fire extinguishing assembly 104 of this embodiment further includes a sealing component 201 , and the sealing component 201 includes an electric push rod 202 and a sealing seat 203 .

[0030] According to this specific embodiment, the electric push rod 202 is connected to the protective cover 102 and is located on one side of the protective cover 102; the sealing seat 203 is arranged on the electric push rod 202 and is connected to the output end of the electric push rod 202; the electric push rod 202 is electrically connected to the smoke sensor 116. When the smoke sensor 116 detects smoke, the electric push rod 202 starts and drives the sealing seat 203 to move, so that the sealing seat 203 seals the heat dissipation port 117. At this time, the protective cover 102 is in a sealed state. When the flame burns, it will consume the oxygen inside the protective cover 102. When the oxygen inside the protective cover 102 is consumed, the flame can extinguish itself, thereby achieving the purpose of improving the fire extinguishing effect.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A mechanical automation machine tool security device, comprising a machine tool body, a protective cover and a protective door, wherein the protective cover is mounted on the machine tool body, and the protective door is slidably mounted on the protective cover, characterized in that: Also included are fire extinguishing components; The fire extinguishing assembly includes a connecting pipe, a nozzle, a gear, a rack, an injection component and a driving component. The injection component is arranged on the protective cover. The connecting pipe is connected to the protective cover and communicated with the injection component, and is arranged on the protective cover. The nozzle is rotatably connected to the protective cover and connected to the connecting pipe and communicated with the connecting pipe. The gear is fixedly connected to the nozzle and is located on one side of the nozzle. The rack is slidably connected to the protective cover and meshes with the gear and is located inside the protective cover. The driving component is arranged on the protective cover and drives the rack to reciprocate.

2. The mechanical automation machine tool security device according to claim 1, characterized in that: The driving component includes a driving motor, a cam and a return spring, the two ends of the return spring are respectively connected to the protective cover and the rack, and the return spring is located inside the protective cover; the driving motor is connected to the protective cover and is located inside the protective cover; the cam is arranged on the driving motor, connected to the output end of the driving motor, and abuts against the rack.

3. The mechanical automation machine tool security device according to claim 1, characterized in that: The injection component includes a dry powder fire extinguisher, a solenoid valve and a smoke sensor. The dry powder fire extinguisher is fixedly connected to the protective cover and is located inside the protective cover; the solenoid valve is connected to the dry powder fire extinguisher and to the connecting pipe, and is installed on the dry powder fire extinguisher; the smoke sensor is fixedly connected to the protective cover and is located inside the protective cover.

4. The mechanical automation machine tool security device according to claim 1, characterized in that: The protective cover has a heat dissipation port, which is arranged on the protective cover and passes through the protective cover; the mechanical automation machine tool security equipment also includes a heat dissipation fan, which is connected to the protective cover and is located on a side of the protective cover close to the heat dissipation port.

5. The mechanical automation machine tool security device according to claim 4, characterized in that: The fire extinguishing assembly also includes a sealing component, which includes an electric push rod and a sealing seat. The electric push rod is connected to the protective cover and is located on one side of the protective cover; the sealing seat is arranged on the electric push rod and connected to the output end of the electric push rod.

Images