Accurate positioning device for large mold trolley

Abstract

The utility model discloses a large mould trolley accurate positioning device which comprises an assembly line, a jacking mechanism is arranged in front of a designated station of the assembly line, and the jacking mechanism comprises a base installed on the ground of the assembly line, a telescopic cylinder installed on the base and a working inclined table installed on an actuating rod of the telescopic cylinder. And the working inclined table is provided with an inclined surface facing the advancing direction of a mold trolley of the assembly line. According to the utility model, the mold trolley can be ensured to accurately stop at a related appointed station.

Description

TECHNICAL FIELD

[0001] The utility model relates to PC factory assembly line especially large -scale mould platform car accurate positioning device. BACKGROUND

[0002] At present, the assembly line used by PC factory adopts motor to drive mould platform car to move on the assembly line formed by steel rail wheel, when the mould platform car reaches the specified station, the mould platform car is sensed by the approach switch sensor of the station, a signal is sent to the control program, the control program sends a signal to control the motor to power off, and the mould platform car stops moving. Due to the inertia of the mould platform car, the accuracy of the mould platform car stopping is generally about 5-10 centimeters. This parking error is not suitable for special stations (material distribution station, mould loading station) requiring accurate positioning. SUMMARY

[0003] The utility model solves the technical problem that the parking accuracy of the existing mould platform car at the specified station is insufficient, and provides a large -scale mould platform car accurate positioning device capable of realizing accurate positioning of the mould platform car at a station of the assembly line.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A large -scale mould platform car accurate positioning device, including assembly line, the top -up mechanism is set up in the front of the specified station of the assembly line, the top -up mechanism includes the base installed on the ground of the assembly line, the telescopic cylinder installed on the base, the working inclined table installed on the actuator rod of telescopic cylinder, the working inclined table is provided with the inclined plane to the mould platform car advancing direction of the assembly line.

[0006] The utility model sets up the top -up mechanism in the front of the specified station, and the telescopic cylinder of the top -up mechanism lifts or retracts the working inclined table, so that the inclined plane set up on the working inclined table is accurately pushed to the accurate positioning position of the specified station.

[0007] Preferably, the first approach switch and the second approach switch are arranged on one side of the assembly line, the first approach switch is used to detect whether the mould platform car reaches the specified station, the second approach switch is used to detect whether the telescopic cylinder reaches the maximum stroke, the signal output end of the first approach switch is connected to the control loop of the driving motor of the assembly line, and the signal output end of the second approach switch is connected to the control loop of the telescopic cylinder. In this way, the first and second approach switches can be used to realize automatic control of accurate positioning.

[0008] Preferably, a positioning button is arranged on the operating table of the specified station, the positioning button is connected to the control loop of the telescopic cylinder, when the mould platform car stops at the specified station, the positioning button is pressed, the telescopic cylinder lifts the mould platform car, and the mould platform car retreats to the accurate positioning position of the specified station.

[0009] Preferably, a retracting button is arranged on the operation table of the specified station, the retracting button is connected to the control circuit of the telescopic cylinder, and the telescopic cylinder is automatically retracted after the mold table car is retreated to the accurate positioning position of the specified station.

[0010] Preferably, a plurality of jacking mechanisms are arranged side by side in front of the specified station of the assembly line.

[0011] Preferably, the telescopic cylinder is an oil cylinder, a gas cylinder or an electric push rod.

[0012] Preferably, the jacking mechanism is arranged 5-10 cm in front of the specified station of the assembly line.

[0013] Preferably, when the telescopic cylinder is retracted, the height of the jacking mechanism is less than the height of the assembly line, so as to avoid the installation of the jacking mechanism affecting the normal operation of the assembly line.

[0014] Compared with the prior art, the beneficial effects of the present application are:

[0015] The present application can effectively control the accurate positioning of the mold table car, so that the error is within 3 mm, and the related accurate positioning requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 It is a state diagram of the telescopic cylinder of the jacking mechanism retracted.

[0019] Figure 3 It is a state diagram of the telescopic cylinder of the jacking mechanism to the maximum stroke. DETAILED DESCRIPTION

[0020] The present application will be further described below in combination with specific preferred embodiments, but the protection scope of the present application is not limited by this.

[0021] In the description of the utility model, it needs to explain, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction of the utility model.

[0022] In the description of the utility model, it needs to explain, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction of the utility model.

[0023] Please refer to Figure 1 - Figure 3 The utility model discloses a large -scale mould platform car accurate positioning device one embodiment includes assembly line 1, the specified work position of assembly line 1 5-10 centimeters place sets up jacking mechanism 2.Jacking mechanism 2 includes the base 21 of installation on the ground of assembly line, telescopic cylinder 22 of installation on base 21, the working inclined bench 23 of installation on the actuator rod of telescopic cylinder 22, the inclined plane 231 of working inclined bench 23 is set up to the inclined plane 231 of facing the mould platform car advancing direction of assembly line 1.

[0024] One side of assembly line 1 sets up first proximity switch 3 and second proximity switch 4, first proximity switch 3 is used to detect whether mould platform car 5 reaches the specified work position, and second proximity switch 4 is used to detect whether telescopic cylinder 22 reaches the maximum stroke, the signal output end of first proximity switch 3 is connected into the control loop of assembly line drive motor, and the signal output end of second proximity switch 4 is connected into the control loop of telescopic cylinder 22.

[0025] The operating platform of the specified work position is provided with a positioning button, the positioning button is connected into the control loop of telescopic cylinder 22, after mould platform car 5 stops at the specified work position, the positioning button is pressed, and telescopic cylinder 22 jacks up mould platform car 5, and mould platform car 5 retreats to the accurate positioning position of the specified work position.

[0026] The operating platform of the specified work position is provided with a positioning button, the positioning button is connected into the control loop of telescopic cylinder 22, after mould platform car 5 stops at the specified work position, the positioning button is pressed, and telescopic cylinder 22 jacks up mould platform car 5, and mould platform car 5 retreats to the accurate positioning position of the specified work position.

[0027] Consider a jacking mechanism 2, the jacking force may not be enough, the specified station of the pipeline 1 front and side by side arrangement of multiple jacking mechanism 2.

[0028] The telescopic cylinder 22 preferably uses oil cylinder, air cylinder or electric push rod.

[0029] When the telescopic cylinder 22 retracts, the height of the jacking mechanism 2 is less than the height of the pipeline 1, to avoid the installation of jacking structure affect the normal conveying of the pipeline action die car 5.

[0030] The specific operation process of the utility model is:

[0031] 1. When the die car 5 reaches the specified station, the first proximity switch 3 senses the die car 5, and the pipeline driving motor power is cut off, and the die car stops. The second proximity switch 4 cannot sense the die car 5.

[0032] 2. Click the "positioning" button on the specified station operation platform, start the telescopic cylinder, and the telescopic cylinder 22 jacks up, and at the same time opens the brake of the die car 5, allowing the die car 5 to move freely. Under the jacking of the telescopic cylinder 22, the slope 231 of the working inclined platform 23 will give the die car 5 a backward force, pushing the die car 5 to retreat.

[0033] 3. When the telescopic cylinder 22 reaches the maximum stroke, the second proximity switch 4 senses the action of the telescopic cylinder 22, and the jacking of the telescopic cylinder 22 is stopped. The die car 5 has reached the precise position.

[0034] 4. Click the "retract" button on the specified station operation platform, and the telescopic cylinder 22 of the jacking mechanism 2 automatically retracts, and the whole process is completed.

[0035] The whole control program of the utility model can be integrated with the pipeline control system to realize.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art, without departing from the technical scheme of the utility model, can use the above disclosed technical content to make many possible changes and modifications to the technical scheme of the utility model, or modify the equivalent embodiment of equivalent change. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model shall fall within the scope of protection of the utility model technical scheme.

Claims

1. A large scale die setter precision positioning device comprising a flow line, characterized by: The lifting mechanism is arranged in front of the specified station of the flow line, and comprises a base installed on the ground of the flow line, a telescopic cylinder installed on the base, and a working inclined table installed on the actuating rod of the telescopic cylinder.

2. The large mold trolley accurate positioning device according to claim 1, wherein, The flow line is provided with a first proximity switch and a second proximity switch on one side, the first proximity switch is used to detect whether the mold trolley reaches the specified station, the second proximity switch is used to detect whether the telescopic cylinder reaches the maximum stroke, the signal output end of the first proximity switch is connected to the control loop of the driving motor of the flow line, and the signal output end of the second proximity switch is connected to the control loop of the telescopic cylinder.

3. The large mold carriage precision positioning device of claim 2, wherein, A positioning button is arranged on the operating table of the specified station, the positioning button is connected to the control loop of the telescopic cylinder, after the mold trolley stops at the specified station, the positioning button is pressed, and the mold trolley is lifted by the telescopic cylinder, and the mold trolley retreats to the accurate positioning position of the specified station.

4. The large mold carriage precision positioning device of claim 2, wherein, A retracting button is arranged on the operating table of the specified station, the retracting button is connected to the control loop of the telescopic cylinder, after the mold trolley retreats to the accurate positioning position of the specified station, the retracting button is pressed, and the telescopic cylinder is automatically retracted.

5. The large mold carriage precision positioning device according to any one of claims 1 to 4, characterized in that, A plurality of lifting mechanisms are arranged side by side in front of the specified station of the flow line.

6. The large mold carriage precision positioning apparatus according to any one of claims 1 to 4, characterized by The telescopic cylinder is an oil cylinder, a gas cylinder or an electric push rod.

7. The large mold carriage precision positioning apparatus according to any one of claims 1 to 4, characterized by The lifting mechanism is arranged at a distance of 5-10 cm in front of the specified station of the flow line.

8. The large mold carriage precision positioning apparatus according to any one of claims 1 to 4, characterized by When the telescopic cylinder is retracted, the height of the lifting mechanism is less than the height of the flow line.

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