CN202743941U - Collision-resistant door device for excavator paint spraying line - Google Patents

Abstract

The utility model relates to a collision-resistant door device for an excavator paint spraying line, in particular to the collision-resistant door device for a small car on a production line of excavator paint spraying elements. Two ends of a pain spraying chamber are respectively provided with an entering isolating door and an exiting isolating door, wherein upper ends of the entering isolating door and the exiting isolating door are respectively provided with a door-open travel switch and a limit travel switch, the door-open travel switch and the limit travel switch are connected with connection terminals through input signal lines, one end of each output signal line is connected with each connection terminal, and the other end of each output signal line is connected with a connection terminal of a walking controller of the small car. The connection terminals, the input signal lines and the output signal lines are arranged in a signal controller, the small car is controlled by the walking controller of the small car to walk, and the signal controller monitors the entering isolating door and the exiting isolating door to be opened and closed. The device has the advantages of being simple in structure, convenient to operate, safe in production and operation and capable of protecting security of equipment and workers, and is widely applied to walking of the small car on the production line of the excavator paint spraying elements.

Description

Excavating machine painting line anticollision door device

Technical field

The utility model relates to a kind of excavating machine painting line anticollision door device, the particularly excavating machine part dolly anticollision door appliance arrangement on manufacturing line that sprays paint.

Background technology

At present, in the existing excavating machine painting line, the spray paint dolly of part of handling excavating machine mostly is such operation, and dolly plays after workpiece enters paint spray booth under auto state, continues to move ahead, when the position-sensing switch of paint spray booth midway location detects dolly, electric-control system stops at this midway location immediately by dolly, and wait is sprayed paint, spray paint finish, the operative employee is by after transferring the car button, isolating door between paint spray booth and the levelling chamber is opened, and dolly enters next operating room.If position-sensing switch does not detect dolly: major cause is because distance of reaction becomes large, detector switch self damages, or former thereby malfunctioning because of other, and dolly will be out of control, cross midway location and continue to move ahead, will bump against like this isolating door between paint spray booth and the next operating room.When the occupy-place switch did not detect dolly, the possibility of door all can appear once hitting in the workpiece of several tons of weights of dolly handling, and the lighter's damage equipment affects production run, and severe one causes the casualty accident consequence.

Summary of the invention

The purpose of this utility model, provide a kind of excavating machine spraying paint line anticollision door device, it is to adopt the mode of inhibiting device to prevent from hitting an accident generation, by device DX connection terminal and input signal cable and output signal line in the XHK signal controller, connection terminal and output signal line are set in the carriage walking controller, dolly is by carriage walking controller control walking, the XHK signal controller is monitored into isolating door and is gone out that isolating door is opened or closed, the purpose that realizes spraying paint excavating machine part carriage walking on manufacturing line prevents from hitting door.

The utility model excavating machine painting line takes following technical scheme to realize with the anticollision door device: it is by the XHK signal controller, the DX connection terminal, input signal cable, the SQ2 door is started Cheng Kaiguan, the SQ1 limitation travel switch, output signal line, advance isolating door, paint spray booth, dolly, the carriage walking controller, going out isolating door consists of, paint spray booth two ends respectively device are advanced isolating door and are gone out isolating door, advance isolating door and go out isolating door upper end the SQ2 door is set respectively starts Cheng Kaiguan and SQ1 limitation travel switch, the SQ1 limitation travel switch is the normally closed contact cut-off switch, it is the open contact close switch that the SQ2 door is started Cheng Kaiguan, the SQ2 door is started Cheng Kaiguan and is connected with the SQ1 limitation travel switch by on the input signal cable connection DX connection terminal, one end of output signal line connects on the DX connection terminal, the other end of output signal line connects on the connection terminal of carriage walking controller, device DX connection terminal and input signal cable and output signal line in the XHK signal controller, connection terminal and output signal line are set in the carriage walking controller, dolly is by carriage walking controller control walking, the XHK signal controller is monitored into isolating door and is gone out that isolating door is opened or closed, the effect that realizes spraying paint excavating machine part carriage walking on manufacturing line prevents from hitting door.

The utility model excavating machine painting line is simple in structure with the effect of anticollision door device; easy to operate; the dolly handling excavating machine part that sprays paint prevents from hitting the generation of an accident; production run safety; protection equipment and staff's safety is widely used in the excavating machine part carriage walking on manufacturing line that sprays paint and prevents from hitting the equipment of door.

Description of drawings

The utility model excavating machine painting line will be described in further detail with reference to Figs. with the anticollision door device.

Fig. 1 is the utility model excavating machine painting line with the use status architecture schematic diagram of anticollision door device.

Fig. 2 is the utility model excavating machine painting line with the circuit diagram of anticollision door device.

1-signal controller, 2-connection terminal, 3-input signal cable 4-door is started Cheng Kaiguan 5-limitation travel switch 6-output signal line 7-advance isolating door 8-paint spray booth 9-dolly 10-carriage walking controller 11-go out isolating door.

The specific embodiment

With reference to Fig. 1,2, the utility model excavating machine painting line anticollision door device, it is by XHK signal controller 1, DX connection terminal 2, input signal cable 3, the SQ2 door is started Cheng Kaiguan 4, SQ1 limitation travel switch 5, output signal line 6, advance isolating door 7, paint spray booth 8, dolly 9, carriage walking controller 10, going out isolating door 11 consists of, paint spray booth 8 two ends respectively device are advanced isolating door 7 and are gone out isolating door 11, advance isolating door 7 and go out isolating door 11 upper ends the SQ2 door is set respectively starts Cheng Kaiguan 4 and SQ1 limitation travel switch 5, SQ1 limitation travel switch 5 is the normally closed contact cut-off switch, the SQ2 door is started Cheng Kaiguan 4 and is the open contact close switch, the SQ2 door is started Cheng Kaiguan 4 and is connected with the SQ1 limitation travel switch respectively and is connected on the DX connection terminals 2 by input signal cable 3, one end of output signal line 6 connects on the DX connection terminal 2, the other end of output signal line 6 connects on the connection terminal of carriage walking controller 10, XHK signal controller 1 interior device DX connection terminal 2 and input signal cable 3 and output signal line 6, carriage walking controller 10 interior connection terminal and the output signal lines 6 of arranging, dolly 9 is by the 10 control walkings of carriage walking controller, XHK signal controller 1 monitoring is advanced isolating door 7 and is gone out that isolating door 11 is opened or closed, the effect that realizes spraying paint excavating machine part carriage walking on manufacturing line prevents from hitting door.

The utility model excavating machine painting line is with the embodiment of anticollision door device, it is by XHK signal controller 1, DX connection terminal 2, input signal cable 3, the SQ2 door is started Cheng Kaiguan 4, SQ1 limitation travel switch 5, output signal line 6, advance isolating door 7, paint spray booth 8, dolly 9, carriage walking controller 10, going out isolating door 11 consists of, during use, the dolly 9 edge → directions of arrow in paint spray booth 8 will bump against into the position of isolating door 7 a SQ1 limitation travel switch 5 will be installed, be used for detecting the dolly 9 that will hit door, when dolly 9 drives to this position, 5 actions of SQ1 limitation travel switch disconnect for normally closed contact, in a side of advancing isolating door 7 a SQ2 door is installed and is started Cheng Kaiguan 4, be used for detecting isolating door 7 and whether be in open mode, when advancing isolating door 7 and opening, it is closed for open contact that the SQ2 door is started Cheng Kaiguan 4 actions, the open contact of normally closed contact and the SQ2 door of SQ1 limitation travel switch 5 being started Cheng Kaiguan 4 with input signal cable 3 is connected in parallel, receive respectively on the DX connection terminal 2 in the XHK signal controller 1, form a position limitation protection contact bank, by output signal line 6, this position limitation protection contact bank is received in the trolley travelling controller 10, give dolly 9 outages, when SQ1 limitation travel switch 5 detects dolly 9 out of control, advance isolating door 7 and do not open this moment, the open contact that the SQ2 door is started Cheng Kaiguan 4 is in off-state, the position limitation protection contact bank disconnects, XHK signal controller 1 sends stop signal for immediately trolley travelling controller 10, trolley travelling controller 10 is controlled immediately dolly 9 and is stopped walking, has avoided hitting the generation of an accident; Under the normal condition; going out isolating door 11 opens first; dolly 9 continue again along among Fig. 1 → direction of arrow rolls paint spray booth 8 away from; this moment, the position limitation protection contact bank was in closure state always; XHK signal controller 1 sends stop signal for trolley travelling controller 10, and dolly 9 is walked out by going out isolating door 11 smoothly.

Claims (1)

1. excavating machine spraying paint line anticollision door device, it is by XHK signal controller (1), DX connection terminal (2), input signal cable (3), the SQ2 door is started Cheng Kaiguan (4), SQ1 limitation travel switch (5), output signal line (6), advance isolating door (7), paint spray booth (8), dolly (9), carriage walking controller (10), going out isolating door (11) consists of, it is characterized in that paint spray booth (8) two ends respectively device advance isolating door (7) and go out isolating door (11), advance isolating door (7) and go out isolating door (11) upper end the SQ2 door is set respectively starts Cheng Kaiguan (4) and SQ1 limitation travel switch (5), SQ1 limitation travel switch (5) is the normally closed contact cut-off switch, the SQ2 door is started Cheng Kaiguan (4) and is the open contact close switch, the SQ2 door is started Cheng Kaiguan (4) and is connected 5 with the SQ1 limitation travel switch) connected on the DX connection terminal (2) by input signal cable (3) respectively, one end of output signal line (6) connects on the DX connection terminal (2), the other end of output signal line (6) connects on the connection terminal of carriage walking controller (10), device DX connection terminal (2) and input signal cable (3) and output signal line (6) in the XHK signal controller (1), connection terminal and output signal line (6) are set in the carriage walking controller (10), dolly (9) is by carriage walking controller (10) control walking, and XHK signal controller (1) monitoring is advanced isolating door (7) and gone out isolating door (11) unlatching or closed.

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