Equipment for detecting hydraulic clamp

Abstract

Equipment for detecting a hydraulic clamp comprises a PLC (Programmable Logic Controller), an HMI (Human Machine Interface), a rack, and a simulation workbench I and a simulation workbench II which are arranged on the rack, hydraulic oil holes and air tightness detection holes are distributed on the surfaces of the workbenches, an air tightness detection device is arranged at the upper part of the rack, and a computer control device is arranged in an electrical cabinet at the right side of the rack. An operation panel is arranged outside the electrical cabinet, a hydraulic station is arranged on the right rear side of the rack, and a lighting device and a safety protection device are arranged on the upper portion of the rack. The equipment is simple and practical to operate, can effectively prevent the influence of maintenance, debugging and machine collision caused by unqualified production of the clamp on a machine, and improves the production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, specifically a kind of equipment for detecting hydraulic fixture. BACKGROUND

[0002] Automobile industry parts processing are all in large quantities, the requirement of processing rhythm is very strict, the hydraulic fixture used in machining requires correct action in place, oil circuit gas circuit is unobstructed, there is no oil leakage, air leakage and clamping loosening sequence is not correct, interference and other problems, workpiece clamping is stable and reliable, etc., it needs to test the action, pressure maintaining, leakage and air-tightness detection function of hydraulic component after fixture is completed, to ensure that fixture can be reliably used after machine, improve processing efficiency. The hydraulic fixture is completed in the past, and it is mostly single oil circuit gas circuit test, without connecting all actions of the entire hydraulic fixture, without pressure maintaining and air-tightness detection function, so that the action of hydraulic fixture is not coordinated after machine, leakage when oil circuit pressure maintaining, gas circuit is not passed, oil circuit is connected and other problems, even machine accident can occur, need to disassemble and adjust and even return to factory for repair, seriously affect production. SUMMARY

[0003] Therefore, the utility model aims at providing a kind of equipment for detecting hydraulic fixture, equipment operation is simple, practical, can effectively prevent the maintenance, debugging and machine accident influence caused by fixture because of unqualified production on machine, improve production efficiency.

[0004] To achieve the above object, the technical scheme of the utility model is as follows:

[0005] A kind of equipment for detecting hydraulic fixture, including PLC programmable controller and HMI man-machine interface, rack, simulation workbench one and simulation workbench two are installed on rack, there is hydraulic oil hole and air-tightness detection hole on workbench surface, there is air-tightness detection device on the upper portion of rack, there is computer control device in the electrical cabinet of the right side of rack, there is operating panel outside electrical cabinet, there is light illumination device and safety protection device on the upper portion of rack.

[0006] In some embodiments, simulation workbench one and simulation workbench two are connected on rack by bolt, simulation workbench one and simulation workbench two are provided with oil circuit, gas circuit and fixture installation screw thread interface.

[0007] In some embodiments, simulation workbench one and simulation workbench two are installed by workbench surface interface installation hydraulic fixture needing test.

[0008] In some embodiments, air-tightness detection device is provided with air pressure sensor, connected with simulation workbench one and simulation workbench two by pipeline.

[0009] In some embodiments, the oil line pipe joint connecting the hydraulic station and the simulation workbench one and the simulation workbench two is a quick plug type.

[0010] In some embodiments, the computer control device and the operation panel of the detection equipment are installed on the electrical cabinet.

[0011] In some embodiments, the acrylic safety protection device is arranged around the rack.

[0012] Compared with the prior art, the equipment for detecting the hydraulic clamp has the following advantages:

[0013] The equipment for detecting the hydraulic clamp disclosed by the utility model is suitable for action detection, pressure maintaining and leakage detection, air tightness detection and the like of the hydraulic clamp after being manufactured, and can also be used for detecting the hydraulic clamp which has been used but not yet put into use. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings constituting a part of the utility model are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0015] Figure 1 It is a front view of the equipment for detecting the hydraulic clamp of the utility model.

[0016] Figure 2 It is a top view of the equipment for detecting the hydraulic clamp of the utility model.

[0017] Figure 3 It is a front view of the equipment for detecting the hydraulic clamp of the utility model.

[0018] Figure 4 It is a top view of the equipment for detecting the hydraulic clamp of the utility model.

[0019] Figure 5 It is a working schematic view of the equipment for detecting the hydraulic clamp of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 1-rack, 2-simulation workbench one, 3-simulation workbench two, 4-air tightness detection device, 5-electrical cabinet, 6-computer control device, 7-operation panel, 8-hydraulic station, 9-lighting device, 10-safety protection device. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0023] The technical scheme of the utility model will be described clearly and completely below with reference to the drawings and in combination with the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The technical scheme of the utility model will be described clearly and completely below with reference to the drawings and in combination with the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Figures 1 to 5 The device for detecting the hydraulic clamp will be described below in combination with the embodiments.

[0025] A device for detecting the hydraulic clamp, comprising a PLC programmable controller and a HMI man-machine interface control, including a rack 1, two different simulation workbenches one 2 and simulation workbench two 3 installed on the rack, hydraulic oil holes and air tightness detection holes are distributed on the table surface of the simulation workbench one 2 and the simulation workbench two 3, the rack 1 has an air tightness detection device 4 on the upper part, a computer control device 6 is arranged in the electrical cabinet 5 on the right side of the rack, an operation panel 7 is arranged outside the electrical cabinet 5, a hydraulic station 8 is arranged on the right rear side of the rack 1, a light illumination device 9 and a safety protection device 10 are arranged on the upper part of the rack 1 and other structures.

[0026] The simulation workbench one 2 and the simulation workbench two 3 are replaceable, the simulation workbench required in advance is connected on the rack through bolts, and the two workbenches have different oil paths, gas paths and clamp mounting threaded interfaces.

[0027] The two simulation workbenches are fixed on the rack, the workbenches are connected with the hydraulic station and the air tightness detection device through pipelines respectively, the workbenches can be replaced according to the corresponding interfaces of the clamp used equipment, the hydraulic clamp required to be tested is installed on the workbench surface, the oil path and the gas path are controlled through the keys on the operation panel and programming, and the clamp function is tested correspondingly. The simulation workbench one 2 and the simulation workbench two 3 are fixed on the rack 1, the hydraulic clamp is fixed by screws after being installed on the workbench, and the oil path, the gas path and the mounting interface on the workbench correspond to the hydraulic clamp.

[0028] The device can be manually and automatically switched to work, simulation workbench 2 and simulation workbench 3 are fixed on the rack 1, through the workbench interface installation needs to be tested hydraulic fixture, in manual operation, through the button on the operation panel 7 to single step action, through the button on the panel to the oil circuit, gas circuit and other individual action control; In automatic, can be programmed through the computer control device 6 to control the valve of hydraulic station 8 to adjust the flow direction of hydraulic oil and the inlet and outlet direction of compressed air of air tightness detection device 4 to realize the action and sequence of hydraulic fixture, control operation panel 7 to execute and modify the running program, first use the edit button on the operation panel to program the test action, can set the oil circuit action sequence, oil pressure, pressure maintaining time, air tightness detection and other settings, and set the number of automatic test cycles, after setting, can execute the program to verify, and can stop the program at any time to change. If the oil pressure, air pressure and other in the clamp during detection exceeds the range, an alarm will be issued, and the abnormal action can be found at any time. Each hydraulic oil circuit has pressure regulating function, speed regulating function and pressure maintaining function. The air tightness detection circuit is provided with an air pressure sensor and has air pressure unqualified alarm function, which is connected with the simulation workbench 1 and the simulation workbench 2 through the pipeline.

[0029] The oil circuit joint between the hydraulic station 8 and the simulation workbench 1 and the simulation workbench 2 is fast plug type, when the reset button on the operation panel is pressed, the oil circuit can be completely depressurized, and the pressure of each oil circuit can return to zero. The detection equipment can program the clamping times, the action sequence of each oil circuit, the pressure maintaining time and the like. The computer control device 6 and the operation panel 7 of the detection equipment are installed on the electrical cabinet 5.

[0030] The detection equipment is provided with a light illumination device 9 on the upper part of the rear of the rack 1. The detection equipment is provided with an organic glass shielding safety protection device 10 around the rack 1, to prevent the hydraulic oil from spattering around.

[0031] As shown in Figure 1 A hydraulic clamp detection device, comprising a rack 1, two different simulation workbenches 2 and 3 installed on the rack 1, an air tightness detection device 4 on the upper part of the rack 1, a computer control device 6 in the electrical cabinet 5 on the right side, an operation panel 7 on the upper part, a hydraulic station 8 on the right rear side, a light illumination device 9 and a safety protection device 10 on the upper part of the rack 1.

[0032] The simulation workbench 2 and the simulation workbench 3 of the detection equipment are replaceable, the simulation workbench required in advance is connected on the rack through bolts, and the two workbenches are provided with different hydraulic oil circuits, gas circuits and clamp installation threaded interfaces.

[0033] The oil line pipe joint connecting the hydraulic station 8 and the simulation workbench 1 and the simulation workbench 2 is fast insertion type, and the manual, automatic and reset execution of the detection equipment is controlled by the keys on the operation panel.

[0034] Compared with the prior art, the device for detecting the hydraulic clamp has the following advantages:

[0035] The device for detecting the hydraulic clamp can detect the action to position, coordination, reliability and air tightness of the clamp of all hydraulic elements such as the main clamping hydraulic cylinder, the auxiliary supporting cylinder, the auxiliary clamping cylinder, the push cylinder and the sequence valve of the steering knuckle hydraulic clamp through switching the detection program to control the hydraulic oil and compressed air, can effectively prevent the maintenance, debugging and machine collision influence caused by the unqualified clamp on the machine, and improve the production efficiency.

[0036] The device for detecting the hydraulic clamp is provided with two workbenches with different simulation machining center interfaces, can detect the hydraulic clamp used on the machining center equipment with two different interfaces, and can replace the workbenches for other different equipment interfaces. The device can detect the action to position, coordination, reliability and air tightness of the clamp of all hydraulic elements such as the main clamping hydraulic cylinder, the auxiliary supporting cylinder, the auxiliary clamping cylinder, the push cylinder and the sequence valve of the hydraulic clamp through switching the detection program to control the hydraulic oil and compressed air, effectively avoids the time and cost caused by the leakage, oil line error and clamping and loosening interference of the hydraulic clamp in the customer machine debugging and machining, shortens the debugging cycle of the hydraulic clamp, and improves the machining efficiency.

[0037] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation structure and operation, and thus cannot be understood as limiting the protection content of the utility model.

[0038] In addition, the terms "first" and "second" are only for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0039] In the utility model, unless another definite provision and limitation, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or can intercommunication;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation. For ordinary skilled person in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model.

[0040] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An apparatus for detecting a hydraulic clamp, characterized by, The device comprises a PLC programmable controller, a HMI human-machine interface, a rack, a simulation workbench I and a simulation workbench II installed on the rack, hydraulic oil holes and air tightness detection holes distributed on the workbench surface, an air tightness detection device on the upper part of the rack, a computer control device in the electrical cabinet on the right side of the rack, an operation panel outside the electrical cabinet, a hydraulic station arranged on the right rear side of the rack, and a light illumination device and a safety protection device arranged on the upper part of the rack.

2. The apparatus for detecting a hydraulic clamp according to claim 1, characterized by, The simulation workbench I and the simulation workbench II are bolted on the rack, and the simulation workbench I and the simulation workbench II are provided with oil paths, air paths and threaded interfaces for clamp installation.

3. The apparatus for detecting a hydraulic clamp according to claim 2, characterized by, The simulation workbench I and the simulation workbench II are connected through the workbench surface interfaces to install the hydraulic clamps to be tested.

4. The apparatus for detecting a hydraulic clamp according to claim 3, characterized by The air tightness detection device is provided with an air pressure sensor and is connected with the simulation workbench I and the simulation workbench II through pipelines.

5. The apparatus for detecting a hydraulic clamp according to claim 3, wherein The oil path pipe joint between the hydraulic station and the simulation workbench I and the simulation workbench II is a quick plug type.

6. The apparatus for detecting a hydraulic clamp according to claim 5, wherein The computer control device and the operation panel of the detection equipment are installed on the electrical cabinet.

7. The apparatus for detecting a hydraulic clamp according to claim 6, characterized by The rack is provided with a safety protection device made of organic glass.

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