阅读说明：本技术 一种静盘堵头自动装配检测设备及检测方法 (Automatic assembling and detecting equipment and method for static disc plug ) 是由 程雷 姜立志 吕奇杰 徐喜东 于 2019-07-31 设计创作，主要内容包括：本发明公开了一种静盘堵头自动装配检测设备及检测方法,包括线体托盘顶升定位机构、静盘升降移载机构、堵头封堵及压入机构、静盘压紧机构、堵头上料机构、静盘定位移载机构和静盘充气机构。线体托盘顶升定位机构用于将线体托盘向上定位顶升；静盘定位移载机构包括定位滑轨和静盘定位工装；静盘定位工装上设有贯通气孔；静盘升降移载机构用于静盘的移载；堵头封堵及压入机构包括堵头拾取安装装置和静盘堵头孔压紧机构；堵头拾取安装装置用于堵头的自动拾取；静盘堵头孔压紧机构用于堵头放置孔的密封压紧；静盘充气机构包括充气头和流量传感器。本发明实现了小空间、密闭状态下静盘堵头的自动装配检测,提高了生产效率,降低了生产成本。(The invention discloses automatic assembly detection equipment and a detection method for a static disc plug. The wire body tray jacking and positioning mechanism is used for upwards positioning and jacking the wire body tray; the static disc positioning and transferring mechanism comprises a positioning slide rail and a static disc positioning tool; the static disc positioning tool is provided with a through air hole; the static disc lifting transfer mechanism is used for transferring the static disc; the plug plugging and pressing mechanism comprises a plug picking and mounting device and a static disc plug hole pressing mechanism; the plug picking and mounting device is used for automatically picking plugs; the static disc plug hole pressing mechanism is used for sealing and pressing the plug placing hole; the static disc inflating mechanism comprises an inflating head and a flow sensor. The invention realizes the automatic assembly detection of the static disc plug in a small space and in a closed state, improves the production efficiency and reduces the production cost.)

1. The utility model provides a quiet dish end cap automatic assembly check out test set sets up the end cap equipment station at the line body, its characterized in that: the device comprises a line body tray jacking and positioning mechanism, a static tray lifting and transferring mechanism, a plug plugging and pressing-in mechanism, a static tray pressing mechanism, a plug feeding mechanism, a static tray positioning and transferring mechanism and a static tray inflating mechanism;

A plurality of wire body trays are arranged on the wire body along the transmission direction, and a static disc can be positioned at the top of each wire body tray;

The wire body tray jacking and positioning mechanism is positioned right below the plug assembling station and used for upwards positioning and jacking the wire body tray positioned on the plug assembling station;

The static disc positioning and transferring mechanism comprises a positioning slide rail, a positioning and transferring driving device and a static disc positioning tool; the positioning slide rail is arranged on one side of the plug assembling station and is provided with a static disc feeding station and a plug feeding detection station; the static disc positioning tool can slide between the static disc feeding station and the plug feeding detection station along the slide rail under the driving of the positioning transfer driving device; the static disc positioning tool is provided with a through air hole;

The static disc lifting transfer mechanism can transfer the static disc between a line body tray which is positioned on the plug assembling station and is in a jacking state and a static disc positioning tool positioned on the static disc feeding station;

The static disc positioning tool positions the static disc placed on the static disc positioning tool and enables the plug placing hole in the static disc to be communicated with the through air hole;

The static disc pressing mechanism is positioned right above the plug feeding detection station and can press and position the top surface of the static disc positioned on the plug feeding detection station;

The plug feeding mechanism is arranged on one side of the plug feeding detection station, is provided with a plug feeding station and is used for automatically feeding plugs;

The plug plugging and pressing mechanism comprises a sliding plate, a plug picking and mounting device and a static disc plug hole pressing mechanism, wherein the plug picking and mounting device and the static disc plug hole pressing mechanism are arranged on the lower surface of the sliding plate in parallel; the sliding plate can slide back and forth above the plug feeding station and above the plug feeding detection station; the plug picking and mounting device can automatically pick up the plug positioned on the plug feeding station, move to the position right above the plug feeding detection station under the action of the sliding plate, and press the automatically picked plug into a plug placing hole in the static disc; the static disc plug hole pressing mechanism can seal and press a plug placing hole of the static disc on a plug feeding detection station; the plug picking and mounting device is provided with a pressure sensor and a displacement sensor capable of detecting the plug pressing depth;

The static disc inflating mechanism is positioned right below the plug feeding detection station and is provided with an inflating head and a flow sensor, and the height of the inflating head can be increased and decreased; when the height of the inflation head rises, the inflation head can be in sealing fit with the bottom end of a plug placing hole in a static disc on the plug feeding detection station.

2. The automatic assembling and detecting equipment for the dead disc plug according to claim 1, characterized in that: a steel ball valve seat, a steel ball and a spring are arranged in the plug placing hole; the steel ball valve seat is arranged in the middle of the plug placing hole, and the plug placing hole is divided into a plug placing cavity and an inflation cavity in sequence from top to bottom; the steel ball is arranged in the plug placing cavity, can be matched with the steel ball valve seat and seals and blocks the inflation cavity; the spring is arranged in the plug placing cavity between the plug and the steel ball; the static disc is also provided with overflow holes which are arranged on one side of the plug placing cavity in parallel, and the bottom of each overflow hole is higher than the steel ball valve seat; when the steel ball is lifted upwards under the action of external force, the overflow hole can be communicated with the inflation cavity; the flow sensor can be used to detect the change in gas flow in the plenum.

3. The automatic assembling and detecting equipment for the dead disc plug according to claim 1, characterized in that: the device also comprises a controller, wherein the controller is respectively connected with the pressure sensor, the displacement sensor and the flow sensor.

4. the automatic assembling and detecting equipment for the dead disc plug according to claim 1, characterized in that: the static disc positioning transfer mechanism further comprises a static disc positioning tool model adjusting mechanism, and the static disc positioning tool model adjusting mechanism can clamp and position static disc positioning tools of different specifications and models.

5. The automatic assembling and detecting equipment for the dead disc plug according to claim 1, characterized in that: the stationary disc is provided with two positioning through holes, and the line body tray and the stationary disc positioning tool are respectively provided with two stationary disc positioning pins matched with the two positioning through holes.

6. The automatic assembling and detecting equipment for the dead disc plug according to claim 1, characterized in that: the static disc lifting and transferring mechanism is provided with a transferring slide rail, and the plug plugging and pressing mechanism is provided with a plug feeding slide rail; the moving and carrying slide rails are arranged in parallel right above the positioning slide rails and are all vertical to the wire body; the feeding slide rail and the transferring slide rail are positioned at the same height and are perpendicular to the transferring slide rail.

7. The automatic assembling and detecting equipment for the dead disc plug according to claim 1, characterized in that: the plug feeding mechanism comprises a plug pushing block, a pushing device, a fixing plate and a plug ejecting cylinder; the height position of the fixed plate is fixed, the plug pushing block is arranged on the fixed plate, and a plurality of plug placing grooves are uniformly distributed in the plug pushing block along the length direction and used for placing plugs; the plug pushing block can push the plugs in each plug placing groove to a plug supply station under the action of the pushing device; the plug ejection lifting cylinder is located under the plug supply station and can lift the plug located in the plug supply station upwards.

8. A static disc plug automatic assembly detection method is characterized in that: the method comprises the following steps:

Step 1, jacking and transferring a static disc: the wire body tray carries the stationary disc and is transmitted to an end cap assembling station along with the wire body, and the wire body tray jacking and positioning mechanism jacks up the wire body tray positioned at the end cap assembling station; meanwhile, a static disc positioning tool in the static disc positioning transfer mechanism slides to a static disc feeding station; the static disc lifting and transferring mechanism transfers the static disc on the line body tray positioned in the plug assembling station to a static disc positioning tool positioned in a static disc feeding station, and leads a plug placing hole in the static disc to be communicated with a through air hole on the static disc positioning tool;

Step 2, compressing and positioning the static disc: the static disc positioning tool slides to a plug feeding detection station from a static disc feeding station; the height of a pressing tool in the static disc pressing mechanism is reduced, and the top surface of a static disc on the plug feeding detection station is pressed and positioned;

and 3, detecting air leakage of the static disc, comprising the following steps:

step 31, sealing the top end of the plug placing hole: a static disc plug hole pressing mechanism in the plug plugging and pressing mechanism slides to a plug feeding detection station, and the top end of a plug placing hole is pressed and sealed;

step 32, sealing the bottom end of the plug placing hole: the height of an inflation head in the static disc inflation mechanism rises, and the inflation head penetrates through the through air hole and then is in sealing fit with the bottom end of the plug placing hole;

step 33, air leakage detection: the inflation head inflates air into the plug placing hole, and the air leakage condition of the static disc is detected through the flow sensor;

Step 4, when the air leakage detection of the static disc in the step 3 is unqualified, skipping the step and directly entering the step 6; when the air leakage detection of the static disc in the step 3 is qualified, the plug is picked up, and the method specifically comprises the following steps:

Step 41, plug feeding: the pushing device pushes the plug placing groove with the plug in the plug pushing block to a plug supply station, and the plug ejecting cylinder lifts the plug positioned in the plug supply station upwards from the plug placing groove;

Step 42, plug picking: sliding the plug picking and mounting device in the plug plugging and pressing mechanism to a plug supply station, and picking up the plug which is jacked in the step 41;

And 5, pressing the plug into the cavity, wherein the method comprises the following steps:

Step 51, plug preloading: the static disc plug hole pressing mechanism leaves a plug feeding detection station, the plug picking and mounting device carries the picked plugs to slide to the plug feeding detection station, the height of the plug picking and mounting device is reduced, and the pressure sensor is used for detecting the pressing-in pressure between the plugs and the plug placing holes; when the pressure sensor detects pressure, the plug and the plug placing hole are indicated to be contacted, the displacement sensor starts to work, and the plug pressing-in depth is measured;

step 52, plug pressing: the inflation head fills gas with different air pressures into the plug placing hole according to the measured plug press-in depth, and the flow change condition in the inflation cavity in the plug placing hole is detected through the flow sensor; meanwhile, the plug is pushed and pressed into the plug placing hole by a thimble in the plug picking and mounting device, the pressing depth of the plug is monitored in real time by a displacement sensor, the pressing pressure of the plug is detected in real time by a pressure sensor, and the pressing depth of the plug is guided and determined according to flow data detected by a flow sensor and a required gas flow range;

Step 6, resetting the static disc: the plug plugging and pressing mechanism and the static disc pressing mechanism reset, and a static disc positioning tool in the static disc positioning transferring mechanism slides to a static disc feeding station from a plug feeding station; then, the static disc lifting transfer mechanism transfers the static disc positioned on the static disc feeding station to a line body tray positioned in a jacking state; the wire body tray jacking positioning mechanism resets; and the wire body is conveyed forwards, and the plug assembly and detection of the next static disc are carried out.

9. The automatic assembling and detecting method for the static disc plug according to claim 8, characterized in that: in the step 1, the static disc positioning transfer mechanism clamps and positions static disc positioning tools of different specifications and models through a static disc positioning tool model adjusting mechanism.

Technical Field

The invention relates to the technical field of process equipment for automatic assembly and detection production of a refrigeration compressor, in particular to automatic assembly and detection equipment and a detection method for a static disc plug.

Background

The plug of the refrigeration compressor for the vehicle is assembled in the static disc, and the exhaust flow value needs to be measured in real time in the assembling process. In the prior art, a manual assembly mode is usually adopted, and firstly, a plug is manually pressed into a static disc by a tool, the static disc is inflated while the change of an exhaust flow rate is observed until the plug is pressed to a position corresponding to a flow qualified range of the static disc.

The manual mode is used, the operation speed is low, the operation is complicated, if the manual mode is used for mass production, the labor intensity is high for operators, the production efficiency is low, the labor cost is high, and the consistency of the product quality is poor due to the fact that people are easy to fatigue and negligence after a long time of manual operation and human-eye observation.

Disclosure of Invention

the invention aims to solve the technical problems of the prior art and provides automatic assembling and detecting equipment and a detecting method for a static disc plug.

In order to solve the technical problems, the invention adopts the technical scheme that:

A static disc plug automatic assembly detection device is arranged at a plug assembly station of a line body and comprises a line body tray jacking positioning mechanism, a static disc lifting transfer mechanism, a plug plugging and pressing-in mechanism, a static disc pressing mechanism, a plug feeding mechanism, a static disc positioning transfer mechanism and a static disc inflating mechanism;

a plurality of wire body trays are arranged on the wire body along the transmission direction, and a static disc can be positioned at the top of each wire body tray;

And the line body tray jacking and positioning mechanism is positioned under the plug assembling station and used for upwards positioning and jacking the line body tray positioned on the plug assembling station.

The static disc positioning and transferring mechanism comprises a positioning slide rail, a positioning and transferring driving device and a static disc positioning tool; the positioning slide rail is arranged on one side of the plug assembling station and is provided with a static disc feeding station and a plug feeding detection station; the static disc positioning tool can slide between the static disc feeding station and the plug feeding detection station along the slide rail under the driving of the positioning transfer driving device; the static disc positioning tool is provided with a through air hole.

The static disc lifting transfer mechanism can transfer the static disc between a line body tray which is positioned on the plug assembling station and in a jacking state and a static disc positioning tool which is positioned on the static disc feeding station.

The static disc positioning tool is used for positioning the static disc on the static disc positioning tool, and the plug placing hole in the static disc is communicated with the through air hole.

The static disc pressing mechanism is located right above the plug feeding detection station and can press and locate the top surface of the static disc located on the plug feeding detection station.

The plug feeding mechanism is arranged on one side of the plug feeding detection station, is provided with a plug feeding station and is used for automatically feeding plugs.

The plug plugging and pressing mechanism comprises a sliding plate, a plug picking and mounting device and a static disc plug hole pressing mechanism, wherein the plug picking and mounting device and the static disc plug hole pressing mechanism are arranged on the lower surface of the sliding plate in parallel; the sliding plate can slide back and forth above the plug feeding station and above the plug feeding detection station; the plug picking and mounting device can automatically pick up the plug positioned on the plug feeding station, move to the position right above the plug feeding detection station under the action of the sliding plate, and press the automatically picked plug into a plug placing hole in the static disc; the static disc plug hole pressing mechanism can seal and press a plug placing hole of the static disc on a plug feeding detection station; the plug picking and mounting device is provided with a pressure sensor and a displacement sensor capable of detecting the plug pressing-in depth.

The static disc inflating mechanism is positioned right below the plug feeding detection station and is provided with an inflating head and a flow sensor, and the height of the inflating head can be increased and decreased; when the height of the inflation head rises, the inflation head can be in sealing fit with the bottom end of a plug placing hole in a static disc on the plug feeding detection station.

A steel ball valve seat, a steel ball and a spring are arranged in the plug placing hole; the steel ball valve seat is arranged in the middle of the plug placing hole, and the plug placing hole is divided into a plug placing cavity and an inflation cavity in sequence from top to bottom; the steel ball is arranged in the plug placing cavity, can be matched with the steel ball valve seat and seals and blocks the inflation cavity; the spring is arranged in the plug placing cavity between the plug and the steel ball; the static disc is also provided with overflow holes which are arranged on one side of the plug placing cavity in parallel, and the bottom of each overflow hole is higher than the steel ball valve seat; when the steel ball is lifted upwards under the action of external force, the overflow hole can be communicated with the inflation cavity; the flow sensor can be used to detect the change in gas flow in the plenum.

the device also comprises a controller, wherein the controller is respectively connected with the pressure sensor, the displacement sensor and the flow sensor.

The static disc positioning transfer mechanism further comprises a static disc positioning tool model adjusting mechanism, and the static disc positioning tool model adjusting mechanism can clamp and position static disc positioning tools of different specifications and models.

The stationary disc is provided with two positioning through holes, and the line body tray and the stationary disc positioning tool are respectively provided with two stationary disc positioning pins matched with the two positioning through holes.

The static disc lifting and transferring mechanism is provided with a transferring slide rail, and the plug plugging and pressing mechanism is provided with a plug feeding slide rail; the moving and carrying slide rails are arranged in parallel right above the positioning slide rails and are all vertical to the wire body; the feeding slide rail and the transferring slide rail are positioned at the same height and are perpendicular to the transferring slide rail.

The plug feeding mechanism comprises a plug pushing block, a pushing device, a fixing plate and a plug ejecting cylinder; the height position of the fixed plate is fixed, the plug pushing block is arranged on the fixed plate, and a plurality of plug placing grooves are uniformly distributed in the plug pushing block along the length direction and used for placing plugs; the plug pushing block can push the plugs in each plug placing groove to a plug supply station under the action of the pushing device; the plug ejection lifting cylinder is located under the plug supply station and can lift the plug located in the plug supply station upwards.

An automatic assembling and detecting device for a static disc plug comprises the following steps.

Step 1, jacking and transferring a static disc: the wire body tray carries the stationary disc and is transmitted to an end cap assembling station along with the wire body, and the wire body tray jacking and positioning mechanism jacks up the wire body tray positioned at the end cap assembling station; meanwhile, a static disc positioning tool in the static disc positioning transfer mechanism slides to a static disc feeding station; the static disc lifting transfer mechanism transfers the static disc on the line body tray positioned in the plug assembling station to the static disc positioning tool positioned in the static disc feeding station, and the plug placing hole in the static disc is communicated with the through air hole in the static disc positioning tool.

step 2, compressing and positioning the static disc: the static disc positioning tool slides to a plug feeding detection station from a static disc feeding station; the height of a pressing tool in the static disc pressing mechanism is reduced, and the top surface of the static disc on the plug feeding detection station is pressed and positioned.

And 3, detecting air leakage of the static disc, comprising the following steps:

Step 31, sealing the top end of the plug placing hole: and a static disc plug hole pressing mechanism in the plug plugging and pressing mechanism slides to a plug feeding detection station, and the top end of the plug placing hole is pressed and sealed.

Step 32, sealing the bottom end of the plug placing hole: the height of an inflation head in the static disc inflation mechanism rises, and the inflation head penetrates through the through air hole and is in sealing fit with the bottom end of the plug placing hole.

Step 33, air leakage detection: the inflation head places downthehole inflation to the end cap, detects the gas leakage condition of quiet dish through flow sensor.

Step 4, when the air leakage detection of the static disc in the step 3 is unqualified, skipping the step and directly entering the step 6; when the air leakage detection of the static disc in the step 3 is qualified, the plug is picked up, and the method specifically comprises the following steps:

Step 41, plug feeding: the pushing device pushes the plug placing groove with the plug in the plug pushing block to the plug supply station, and the plug ejecting cylinder pushes the plug located in the plug supply station upwards from the plug placing groove.

step 42, plug picking: and (4) sliding the plug picking and installing device in the plug plugging and pressing mechanism to a plug supply station, and picking up the plug which is jacked up in the step (41).

And 5, pressing the plug in, comprising the following steps.

step 51, plug preloading: the static disc plug hole pressing mechanism leaves a plug feeding detection station, the plug picking and mounting device carries the picked plugs to slide to the plug feeding detection station, the height of the plug picking and mounting device is reduced, and the pressure sensor is used for detecting the pressing-in pressure between the plugs and the plug placing holes; when the pressure sensor detects pressure, the pressure sensor indicates that the plug is in contact with the plug placing hole, the displacement sensor starts to work, and the plug pressing-in depth is measured.

Step 52, plug pressing: the inflation head fills gas with different air pressures into the plug placing hole according to the measured plug pressing-in depth and pressing-in pressure, and detects the flow change condition in the inflation cavity in the plug placing hole through the flow sensor; meanwhile, the plug is pushed and pressed into the plug placing hole by a thimble in the plug picking and installing device, the pressing depth of the plug is monitored in real time by a displacement sensor, the pressing pressure of the plug is detected in real time by a pressure sensor, and the pressing depth of the plug is guided and determined according to flow data detected by a flow sensor and a required gas flow range.

Step 6, resetting the static disc: the plug plugging and pressing mechanism and the static disc pressing mechanism reset, and a static disc positioning tool in the static disc positioning transferring mechanism slides to a static disc feeding station from a plug feeding station; then, the static disc lifting transfer mechanism transfers the static disc positioned on the static disc feeding station to a line body tray positioned in a jacking state; the wire body tray jacking positioning mechanism resets; and the wire body is conveyed forwards, and the plug assembly and detection of the next static disc are carried out.

In the step 1, the static disc positioning transfer mechanism clamps and positions static disc positioning tools of different specifications and models through a static disc positioning tool model adjusting mechanism.

The invention has the following beneficial effects: the invention realizes the automatic assembly detection of the static disc plug in a small space and in a closed state, saves labor force, improves the assembly detection quality and production efficiency of products and reduces production cost.

Drawings

fig. 1 is a schematic structural diagram of automatic assembling and detecting equipment for a static disc plug.

fig. 2 is a schematic structural diagram of the wire body tray jacking positioning mechanism.

Fig. 3 is a schematic structural view of the stationary platen elevation transfer mechanism.

fig. 4 is a schematic structural view of a plug press-in and dead disc plug hole pressing mechanism.

Fig. 5 is a schematic structural view of the stationary platen pressing mechanism.

Fig. 6 is a schematic structural diagram of the plug feeding mechanism.

Fig. 7 is a schematic configuration diagram of the stationary platen positioning transfer mechanism.

fig. 8 is a schematic structural view of the static disc inflating mechanism.

Fig. 9 is a schematic view of the stationary plate and plug assembly.

Figure 10 shows one example of the wire body tray.

Fig. 11 shows a schematic longitudinal section through a stopper-placed hole in a stationary plate.

Among them are: 1, a bedplate; 2, jacking and positioning the wire body tray; 3 a static disc lifting transfer mechanism; 4, plugging and pressing a plug into the mechanism; 5, a static disc pressing mechanism; 6, a plug feeding mechanism; 7, a static disc positioning and transferring mechanism; 8, a static disc inflating mechanism; 9 a controller; 10 valve island; 11 jacking table supporting blocks; 12 cylinder fixing plates; 13 a guide rod; 14 a linear bearing; 15 jacking a plate; 151 line body tray positioning columns; 16 cylinders; 17 a top plate; 18 a jaw mechanism; 19 moving the board; 20 a lifting mechanism; 21 transferring and driving cylinder; 22 transferring slide rails; 23 a transfer mechanism; 24 plug picking and mounting devices; 25 a sliding plate; 26 a static disc plug hole pressing mechanism; 27 a pressure sensor; 28 displacement sensors; 29 compressing the cylinder fixing plate; 30 a compaction cylinder; 31, pressing the tool; the 32 plug ejection cylinder; 33 plug pushing block; 34 fixing the plate; 35 a push cylinder; 36 a fixed mount; 37 servo module fixing plate; 38 a servo module mechanism; 39 a static disc positioning tool; 40, a static disc positioning tool model adjusting mechanism; 41 inflating mechanism fixing plate; 42 guide rod cylinder, 43 inflation head; a 44 flow sensor; 45, plugging; 46 a stationary disc; 461 plug placing hole; 462 positioning the through-hole; 463 steel balls; 464 steel ball valve seat; 465 spring; 466 overflow holes; 47 a bus cable; 48 a wire body tray; 481 lift up the positioning column.

Detailed Description

the present invention will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.