阅读说明：本技术 一种泵体气密性检测辅助装置及泵体气密性检测系统 (Pump body gas tightness detects auxiliary device and pump body gas tightness detecting system ) 是由 张志勇 武涵 孙磊 于 2020-06-16 设计创作，主要内容包括：本发明提供了一种泵体气密性检测辅助装置,包括：机座；进给机构,设于所述机座上,用于输送泵体；抓取机构,设于所述进给机构上,用于抓取泵体；存储机构,设于所述进给机构下方,用于存储泵体；控制机构,与所述进给机构和所述抓取机构电连接,用于控制所述进给机构和所述抓取机构的运行。本发明所提供的泵体气密性检测辅助装置设有控制机构,将现有的人工分拣过程变成自动化控制的过程,而且控制机构的存在能更好的对检测结果进行整体的评估分析,使得生产线上废品率的检测更简单容易,极大的提高了生产效率,降低了人工成本。(The invention provides an auxiliary device for detecting the air tightness of a pump body, which comprises: a machine base; the feeding mechanism is arranged on the base and used for conveying the pump body; the grabbing mechanism is arranged on the feeding mechanism and used for grabbing the pump body; the storage mechanism is arranged below the feeding mechanism and used for storing the pump body; and the control mechanism is electrically connected with the feeding mechanism and the grabbing mechanism and is used for controlling the operation of the feeding mechanism and the grabbing mechanism. The pump body air tightness detection auxiliary device provided by the invention is provided with the control mechanism, the existing manual sorting process is changed into an automatic control process, and the control mechanism can better perform integral evaluation and analysis on the detection result, so that the rejection rate on a production line is simpler and easier to detect, the production efficiency is greatly improved, and the labor cost is reduced.)

1. The utility model provides a pump body gas tightness detects auxiliary device which characterized in that includes:

a machine base;

the feeding mechanism is arranged on the base and used for conveying the pump body;

the grabbing mechanism is arranged on the feeding mechanism and used for grabbing the pump body;

the storage mechanism is arranged below the feeding mechanism and used for storing the pump body;

the control mechanism is electrically connected with the feeding mechanism and the grabbing mechanism and is used for controlling the operation of the feeding mechanism and the grabbing mechanism,

wherein the control mechanism comprises:

a power source;

the data acquisition unit is respectively connected with the feeding mechanism and the grabbing mechanism and is used for acquiring the working data of the feeding mechanism and the grabbing mechanism;

and the processor is connected with the data acquisition unit and used for processing the working data and respectively generating working commands for controlling the feeding mechanism and the grabbing mechanism.

2. The auxiliary device for detecting the airtightness of the pump body according to claim 1, wherein the data acquisition unit includes:

the displacement sensor is arranged on the feeding mechanism and used for acquiring working data of the feeding mechanism;

and the quality sensor is arranged on the grabbing mechanism and used for acquiring the working data of the grabbing mechanism.

3. The auxiliary device for detecting the airtightness of the pump body according to claim 1, wherein the processor is a programmable logic control chip.

4. The auxiliary device for detecting the airtightness of a pump body according to claim 1, wherein the feed mechanism includes

The linear guide rail is arranged on the base;

the horizontal sliding table is connected with the linear guide rail in a sliding manner;

the horizontal cylinder is arranged on the linear guide rail and used for driving the horizontal sliding table to slide relative to the linear guide rail;

the vertical guide rail is vertically arranged on the horizontal sliding table;

the vertical sliding table is connected with the vertical guide rail in a sliding manner and is connected with the grabbing mechanism;

the vertical cylinder is connected with the vertical sliding table and used for driving the vertical sliding table to slide relative to the vertical guide rail;

and the limiting component is arranged on the linear guide rail and used for limiting the feeding distance of the horizontal cylinder and the vertical cylinder.

5. The auxiliary device for detecting the airtightness of a pump body according to claim 4, wherein the stopper member is a hydraulic shock absorber.

6. The auxiliary device for detecting the airtightness of a pump body according to claim 1, wherein the grasping mechanism includes:

the grabbing platform is connected with the feeding mechanism;

and the grabbing component is arranged on the grabbing platform and used for grabbing the pump body to be detected.

7. The pump body airtightness detection auxiliary device according to claim 1, wherein the storage mechanism includes:

the waste bin support is arranged on the base, and the position of the waste bin support is adjustable;

the waste bin is obliquely arranged on the waste bin support.

8. The auxiliary device for detecting the airtightness of the pump body according to claim 7, wherein a sensor is provided on the waste bin, and the sensor is used for detecting the amount of waste in the waste bin.

9. A pump body airtightness detection system, comprising an airtightness detector and an airtightness detection assistance device, wherein the airtightness detection assistance device is the airtightness detection assistance device according to any one of claims 1 to 8.

10. The airtightness detection system according to claim 9, wherein the airtightness detector is disposed below the grasping mechanism, and the airtightness detector is connected to the control mechanism.

Technical Field

The invention relates to the technical field of production and processing, in particular to an auxiliary device for detecting the air tightness of a pump body and an air tightness detecting system of the pump body.

Background

With the rapid development of the automobile industry and the increasing demand of people on automobiles, automobile manufacturers need to improve the production efficiency continuously to meet the market demand. Among the automobile parts, the pump body takes a considerable position. The pump body is complex in production process, air tightness detection is needed during pump body production, and waste materials are used if the air tightness does not reach the standard. In the prior art, the detection process is manual sorting detection, the automation degree is low, and the production efficiency is low.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide an auxiliary device for detecting airtightness of a pump body.

The invention provides an auxiliary device for detecting the air tightness of a pump body, which is characterized by comprising: a machine base; the feeding mechanism is arranged on the base and used for conveying the pump body to be detected; the grabbing mechanism is arranged on the feeding mechanism and used for grabbing the pump body to be detected; the storage mechanism is arranged below the feeding mechanism and used for storing the pump body which is detected to be unqualified; the control mechanism is electrically connected with the feeding mechanism and the grabbing mechanism and used for controlling the operation of the feeding device and the grabbing mechanism, wherein the control mechanism comprises: a power source; the data acquisition unit is respectively connected with the feeding mechanism and the grabbing mechanism and is used for acquiring the working data of the feeding mechanism and the grabbing mechanism; and the processor is connected with the data acquisition unit and used for processing the working data and respectively generating working commands for controlling the feeding mechanism and the grabbing mechanism.

The auxiliary device for detecting the air tightness of the pump body provided by the invention can also have the characteristics that the data acquisition unit comprises: the displacement sensor is arranged on the feeding mechanism and used for acquiring working data of the feeding mechanism; and the quality sensor is arranged on the grabbing mechanism and used for acquiring the working data of the grabbing mechanism.

The auxiliary device for detecting the air tightness of the pump body provided by the invention can also have the characteristic that the processor is a programmable logic control chip.

The auxiliary device for detecting the airtightness of the pump body provided by the present invention may further have a feature that the feed mechanism includes: the linear guide rail is arranged on the base; the horizontal sliding table is connected with the linear guide rail in a sliding manner; the horizontal cylinder is arranged on the linear guide rail and used for driving the horizontal sliding table to slide relative to the linear guide rail; the vertical guide rail is vertically arranged on the horizontal sliding table; the vertical sliding table is connected with the vertical guide rail in a sliding manner and is connected with the grabbing mechanism; the vertical cylinder is connected with the vertical sliding table and used for driving the vertical sliding table to slide relative to the vertical guide rail; and the limiting component is arranged on the linear guide rail and used for limiting the feeding distance of the horizontal cylinder and the vertical cylinder.

The auxiliary device for detecting the air tightness of the pump body provided by the invention can also have the characteristic that the limiting component is a hydraulic buffer.

The auxiliary device for detecting the air tightness of the pump body provided by the invention can also be characterized in that the grabbing mechanism comprises: the grabbing platform is connected with the feeding mechanism; and the grabbing component is arranged on the grabbing platform and used for grabbing the pump body to be detected.

The auxiliary device for detecting the airtightness of the pump body provided by the present invention may further have a feature that the storage mechanism includes: the waste bin bracket is arranged on the base, and the position of the waste bin bracket is adjustable; the waste bin is obliquely arranged on the waste bin support.

The auxiliary device for detecting the air tightness of the pump body provided by the invention also has the characteristic that the waste bin is provided with a sensor, and the sensor is used for detecting the quantity of waste materials in the waste bin.

Another object of the present invention is to provide a pump body airtightness detection system, which has the characteristics that the detection system comprises an airtightness detector and an airtightness detection auxiliary device, wherein the airtightness detection auxiliary device is the airtightness detection auxiliary device according to any one of the above items.

The pump body airtightness detection system provided by the invention can also have the characteristic that the airtightness detector is arranged below the grabbing mechanism, and is connected with the control mechanism.

Advantageous effects

The pump body air tightness detection auxiliary device provided by the invention is provided with the control mechanism, the existing manual sorting process is changed into an automatic control process, and the control mechanism can better perform integral evaluation and analysis on the detection result, so that the rejection rate on a production line is simpler and easier to detect, the production efficiency is greatly improved, and the labor cost is reduced. And the auxiliary device that provides can directly carry out connection control with current gas tightness detector, and occupation space is little, and detection efficiency is high, can put into production fast and use.

Drawings

FIG. 1 is a schematic structural diagram of an auxiliary device for detecting airtightness of a pump body according to an embodiment of the present invention;

FIG. 2 is a schematic view of the feed mechanism in an embodiment of the present invention;

FIG. 3 is a schematic view of a grasping mechanism in an embodiment of the present invention; and

FIG. 4 is a schematic structural view of a storage mechanism in an embodiment of the invention;

wherein: 1: a machine base; 2: a feed mechanism; 21: a horizontal cylinder; 22: a linear guide rail; 23: a stop member; 24: a vertical cylinder; 3: a grabbing mechanism; 31: grabbing a platform; 32: a gripping member; 4: a storage mechanism; 41: a waste bin support; 42: a waste bin; 5: and a pump body.

Detailed Description

The present invention is further described in detail with reference to the drawings and examples, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functional, methodological, or structural equivalents of these embodiments or substitutions may be included in the scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing and simplifying the description of the present invention, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1, in the present embodiment, the pump body airtightness detection auxiliary device includes a base 1, a feeding mechanism 2, a gripping mechanism 3, a storage mechanism 4, and a control mechanism.

As shown in fig. 2, the feed mechanism 2 is used for feeding the pump bodies to be tested and comprises: linear guide rail 22, horizontal sliding table, horizontal cylinder 21, vertical guide rail, vertical sliding table, vertical cylinder 24 and stop member 23.

A linear guide 22 disposed on the base 1; the horizontal sliding table is connected with the linear guide rail 22 in a sliding mode; the horizontal cylinder 21 is arranged on the linear guide rail 22 and used for driving the horizontal sliding table to slide relative to the linear guide rail 22; the vertical guide rail is vertically arranged on the horizontal sliding table; the vertical sliding table is connected with the vertical guide rail in a sliding manner and is connected with the grabbing mechanism; the vertical cylinder 24 is connected with the vertical sliding table and used for driving the vertical sliding table to slide relative to the vertical guide rail; and a limit member 23 disposed on the linear guide 22 for limiting a feeding distance of the horizontal cylinder 21 and the vertical cylinder 24.

In this embodiment, the feeding mechanism 2 can move horizontally or vertically, and can smoothly transfer the pump body 5 grabbed by the grabbing mechanism 3 to the pump body airtightness detector for detection, and also can transfer the pump body 5 unqualified in detection to the storage mechanism 4 for storage. Because the air cylinder is used for limiting the movement, but the air cylinder can only determine the movement direction and cannot determine the movement distance, the limiting of the limiting component 23 limits the movement of the air cylinder, and the movement end point is set.

As shown in fig. 3, a gripping mechanism 3 is provided on the feeding mechanism 2 for gripping the pump body 5 to be inspected, the gripping member 3 including: a gripping platform 31 and a gripping member 32. And the grabbing platform 31 is connected with the feeding mechanism 2. And a gripping member 32, arranged on the gripping platform 31, for gripping the pump body 5 to be inspected.

As shown in fig. 4, a storage mechanism 4 is provided below the feed mechanism 2 for storing the pump body 5 that has been detected as defective. The storage mechanism 4 includes: a waste bin holder 41 and a waste bin 42. The waste bin support 41 is arranged on the machine base 1, the position of the waste bin support is adjustable, the waste bin 42 is obliquely arranged on the waste bin support 41, and the inclination angle of the waste bin 42 is set to be 10-30 degrees.

The position of the waste bin support 41 can be adjusted, so that the waste bin support is more suitable for different production lines, and the direction of the waste bin support 41 can be adjusted according to the space of different production lines. The waste bin 42 is obliquely arranged, so that unqualified pump bodies put in from the upper end can slide downwards along the waste bin 42 and are compactly arranged, the inclination angle of the waste bin 42 is set to be 10-30 degrees, stable downwards sliding of the unqualified pump bodies can be guaranteed, downward force does not exist when the angle is too small, the downwards sliding speed is too high when the inclination angle is too large, the unqualified pump bodies slide out of the waste bin 42, or secondary damage is caused to the unqualified pump bodies stored below.

The control mechanism is electrically connected with the feeding mechanism 2 and the grabbing mechanism 3 and is used for controlling the feeding mechanism 2 and the grabbing mechanism 3; wherein, control mechanism includes: the device comprises a power supply, a data acquisition unit and a processor; the data acquisition unit is respectively connected with the feeding mechanism 2 and the grabbing mechanism 3 and is used for acquiring the working data of the feeding mechanism 2 and the grabbing mechanism 3; and the processor is connected with the data acquisition unit and used for processing the working data and respectively generating working commands for controlling the feeding mechanism 2 and the grabbing mechanism 3.

Be equipped with the control unit, can become automated control with getting of this pump body detection etc. and taking out the pump body on the production line automatically and detect to collect the unqualified pump body, can directly obtain the defective rate of production line, very big improvement production efficiency, reduced the cost of labor, and improved the machining precision of cutting.

The data acquisition unit includes: displacement sensors and mass sensors. The displacement sensor is arranged on the feeding mechanism and used for collecting working data of the feeding mechanism, and the quality sensor is arranged on the grabbing mechanism and used for collecting working data of the grabbing mechanism. The processor is a programmable logic control chip.

The motion process of the pump body can be clearly monitored by the displacement sensor arranged on the feeding mechanism 2, the quality sensor arranged on the grabbing mechanism 3 can judge whether the pump body is grabbed, and the data of the sensor is transmitted to the processor, so that the work order generated by the processor is more accurate and effective.

The working process is as follows: the auxiliary device for detecting the pump body is connected with an air tightness detector, the air tightness detector is arranged below the grabbing mechanism 3 and is connected with a control mechanism, a processor of the control mechanism is adjusted, and the auxiliary device operates according to the following steps by the command sent by the processor: the grabbing component 32 grabs a pump body 5 to be detected on the production line, the feeding mechanism 2 runs, the grabbing component 32 drives the pump body 5 to move to the detector for detection, if the detection result is qualified, the pump body 5 is placed back to the production line again, if the detection result is unqualified, the unqualified pump body is transferred to the storage mechanism 4 for storage through the running of the feeding mechanism 2, the position of the waste bin support 41 and the inclination angle of the waste bin 42 are adjusted, and the unqualified pump bodies can be compactly arranged in the waste bin 42. The control mechanism simultaneously counts the qualified rate of the pump body detection.

In another embodiment, the stop member 23 is a hydraulic buffer.

In this embodiment, the limiting member 23 is a hydraulic buffer, and compared with the case that only the limiting block is arranged, the movement of the cylinder is stopped, a certain damage to the sliding table is caused, and the limiting of the hydraulic buffer is more stable. The hydraulic buffer is used for buffering and decelerating objects acting on the hydraulic buffer to stop by means of hydraulic damping, and the mechanism is prevented from being damaged due to hard collision in the working process.

In another embodiment, the gripping member 32 is a suction cup.

In the above embodiment, the grabbing member 32 is configured as a suction cup, so that the pump body can be grabbed more stably and accurately, and shaking in the grabbing process or even a grabbing failure result caused by the fact that the shape of the grabbing hand is not consistent with that of the outer surface of the pump body 5 cannot occur.

In another embodiment, the waste bin 42 is provided with a sensor for detecting the amount of waste in the waste bin. Alarm equipment is arranged on the waste bin and connected with the sensor, and when the residual space of the waste bin is insufficient, the alarm gives an alarm.

In the embodiment, the sensor arranged in the waste bin can clearly judge whether the waste bin is full or not, and the residual memory in the waste bin is too small. The sensor of the waste bin transmits a signal to the alarm, and then a worker is reminded to replace or clean the waste bin.

In another embodiment, a gas tightness detection system is provided that includes a gas tightness detector and a gas tightness detection assistance device. The air-tightness detection assisting device is the air-tightness detection assisting device according to any one of the foregoing embodiments. The air tightness detector is arranged below the grabbing mechanism and connected with the control mechanism. The end cap of the air tightness detector is arranged on the grabbing component 32, the height of the vertical sliding table can be adjusted, the air vent of the pump body 5 is plugged by the end cap, the air tightness detector starts to detect at the moment, if the detection is qualified, the pump body 5 is not grabbed, and if the detection is unqualified, the pump body 5 is grabbed and moved to the storage mechanism 4.

This gas tightness detecting system can install on the production line of different specifications, and the production line at the pump body is directly integrated, changes the manual detection of production line into automated inspection, very big reduction workman's work load, and then reduction in production cost, changes into automated operation from manual work moreover, and is more accurate.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.