CN218984123U - Broken knife detection mechanism of air conditioner stop valve body machining assembly line - Google Patents
Broken knife detection mechanism of air conditioner stop valve body machining assembly line Download PDFInfo
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- CN218984123U CN218984123U CN202223304062.0U CN202223304062U CN218984123U CN 218984123 U CN218984123 U CN 218984123U CN 202223304062 U CN202223304062 U CN 202223304062U CN 218984123 U CN218984123 U CN 218984123U
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- valve body
- stop valve
- air conditioner
- detection mechanism
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Abstract
The utility model discloses a broken knife detection mechanism of an air conditioner stop valve body processing assembly line, which relates to the technical field of air conditioner stop valve body processing assembly lines. According to the utility model, the broken knife detection mechanism is additionally arranged on the valve body processing assembly line, when the knife of the inner hole rough turning station breaks, the broken knife detection mechanism can detect out, so that a worker is reminded of replacing the knife in time, the knife of the inner hole finish turning station is prevented from breaking, and the use cost of the equipment is reduced.
Description
Technical Field
The utility model relates to the technical field of air conditioner stop valve machining pipelines, in particular to a cutter breakage detection mechanism of an air conditioner stop valve body machining pipeline.
Background
The air conditioner stop valve is an important part of the split air conditioner, and can close the internal passage of the valve by operating the valve rod, thereby playing the roles of connecting the outdoor unit with the indoor unit, closing or opening the refrigerant circuit. The air conditioner stop valve is divided into a two-way stop valve and a three-way stop valve, wherein the structure of the three-way stop valve comprises a valve body, a valve cap end, a welding end, a connecting pipe nut end and a filling end. The three-way stop valve is manufactured on a valve body processing assembly line. At present, valve body processing assembly line is annular design, and wherein, annular valve body processing assembly line has one section to have hole rough turning station and hole finish turning station in proper order for carry out rough machining and finish machining to the hole of the valve cap end of valve body, however, there is following problem when actual production processing: when the valve body is clamped on a fixed clamp of a valve body machining assembly line and deviation occurs or a cutter of an inner hole rough turning station is worn, the cutter of the inner hole rough turning station is easy to break, however, the cutter detection equipment does not exist on the valve body machining assembly line, so that when the cutter of the inner hole rough turning station is broken, the valve body is transferred to the inner hole finish turning station, the machining amount of the cutter of the inner hole finish turning station is increased, the cutter of the inner hole finish turning station is finally broken, the use cost of the equipment is increased, and the machining efficiency of the valve body is reduced.
Disclosure of Invention
The utility model aims to solve the problems and provides a cutter breakage detection mechanism of an air conditioner stop valve body processing line.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a broken knife detection mechanism of an air conditioner stop valve body processing assembly line, which comprises a bracket and a mounting frame, wherein the mounting frame is fixedly connected with the bracket, a mounting plate is fixedly arranged on the mounting frame, an air cylinder is fixedly arranged at the center of the mounting plate, a fixed block is fixedly arranged at the end part of a piston rod of the air cylinder, a detection rod is fixedly arranged at one end, far away from the piston rod, of the fixed block, a magnetic ring is arranged on a piston of the air cylinder, and a magnetic switch is fixedly arranged on the side surface of the air cylinder and is electrically connected with a PLC (programmable logic controller) of the valve body processing assembly line.
Preferably, the piston rod is fixedly connected with the fixed block in a welding manner; the fixed block is fixedly connected with the detection rod through a locking bolt.
Further, the detection rod is made of copper material.
Preferably, the support is distributed in an inverted L shape, the mounting frame is distributed in an L shape, and the support is fixedly connected with the mounting frame through bolts.
Further, the support is kept away from mounting bracket one end processing has the mounting groove, the mounting groove is the font and distributes, the support is close to mounting bracket one end processing has first through-hole, the mounting bracket is close to support one end processing has the adjustment tank, the adjustment tank is the font and distributes, first through-hole with the adjustment tank is corresponding.
Preferably, the mounting frame is far away from one end of the support and is provided with a through groove, the through grooves are distributed in a straight shape, the mounting frames on two sides of the through groove are provided with adjusting holes, the mounting plates are provided with second through holes, and the second through holes correspond to the adjusting holes.
Further, the adjusting holes are distributed at equal intervals along the through grooves.
The three-way stop valve has the working principle that one end of a valve body of the three-way stop valve is a valve cap end, an inner hole is needed to be machined in the valve cap end, the other end of the valve body is a welding end, a seat plate is arranged on the outer side surface of the valve body and close to the welding end, a third through hole is machined in the seat plate, a connecting pipe nut end is arranged on one side of the valve body, and a filling end is arranged on the other end of the valve body. The valve body processing assembly line comprises a turntable, a stepping motor for driving the turntable to rotate is arranged at the bottom of the turntable, a plurality of fixing clamps which are distributed annularly and used for clamping the three-way stop valve are arranged on the turntable, the valve cap end of the three-way stop valve is upwards fixed on the fixing clamps, and an inner hole rough turning station, a rack and an inner hole finish turning station are sequentially arranged on the side face of the turntable. The mounting groove on the support of the broken knife detection mechanism corresponds to the mounting hole in the frame, the support is fixed on the frame by crossing the mounting groove and the mounting hole through the bolt, and the detection rod is positioned right above the inner hole at the bonnet end of the three-way stop valve on the fixed clamp through the matching of the adjusting groove and the adjusting hole. When the valve body machining line is specifically operated, after the inner hole machining of the valve cap end of the three-way stop valve is finished on the fixed clamp of the valve body machining line by the inner hole rough turning station, the stepping motor drives the turntable to rotate, and the three-way stop valve machined by the inner hole rough turning station on the fixed clamp rotates to the position right below the cutter breakage detection mechanism. The cylinder works, the cylinder pushes the detection rod to extend into the inner hole at the valve cap end of the three-way stop valve, if a cutter at the inner hole rough turning station breaks, the broken cutter can be remained in the inner hole of the three-way stop valve, at the moment, the detection rod is blocked by the broken cutter in the inner hole, the detection rod cannot move continuously to the inner hole, a piston with a magnetic ring in the cylinder does not run to a fixed position, a magnetic switch 7 at the outer side of the cylinder cannot sense in place, the magnetic switch sends an electric signal to a PLC (programmable logic controller) of the valve body processing assembly line, and the PLC controls an alarm to prompt a worker that the cutter at the inner hole rough turning station breaks, so that the cutter at the inner hole rough turning station needs to be replaced; if the cutter of the inner hole rough turning station does not have a broken cutter, the detection rod can move continuously to the inner hole, a piston with a magnetic ring in the cylinder can move to a fixed position, a magnetic switch on the outer side of the cylinder senses the position, an alarm on a valve body processing assembly line does not work, the cylinder resets, then the stepping motor drives the turntable to rotate, and a three-way stop valve detected by the broken cutter detection mechanism on the fixed fixture rotates to the inner hole finish turning station to finish machining of the inner hole.
The utility model has the beneficial effects that: (1) According to the utility model, the broken cutter detection mechanism is additionally arranged on the valve body processing assembly line, when the cutter of the inner hole rough turning station breaks, the broken cutter detection mechanism can detect out, so that a worker is reminded of replacing the cutter in time, the cutter of the inner hole finish turning station is prevented from breaking, the use cost of equipment is reduced, and the processing efficiency of the valve body is ensured; (2) The detection rod is made of a softer copper material, so that the valve body is not damaged, and the quality of a semi-finished product of the valve body is ensured; (3) The mounting frame is provided with the adjusting groove and the adjusting hole, the vertical position and the transverse position of the cutter breakage detection mechanism relative to the valve body processing line can be adjusted, and cutter breakage detection during processing of valve bodies of air conditioner stop valves of different models is met.
Drawings
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a top view of the present utility model;
FIG. 5 is a top view of the valve body processing line of the present utility model;
fig. 6 is a perspective view of the air conditioner shut-off valve of the present utility model.
Reference numerals illustrate:
1. a bracket; 11. a mounting groove; 12. a first through hole;
2. a mounting frame; 21. an adjustment tank; 22. a through groove; 23. an adjustment aperture;
3. a mounting plate; 31. a second through hole;
4. a cylinder; 41. a piston rod;
5. a fixed block;
6. a detection rod;
7. a magnetic switch;
8. a valve body processing assembly line; 81. a turntable; 82. a fixing clamp; 83. rough turning of the inner hole; 84. a frame; 85. finely turning an inner hole;
9. a three-way stop valve; 91. a valve body; 92. a bonnet end; 921. an inner bore; 93. a connecting pipe nut end; 94. a filling end; 95. a seat plate; 951. and a third through hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 3, the utility model provides a cutter breakage detection mechanism of an air conditioner stop valve body processing line, which comprises a bracket 1 and a mounting bracket 2, wherein the mounting bracket 2 is fixedly connected with the bracket 1. The mounting bracket 2 is last fixed setting up mounting panel 3, and mounting panel 3 central point puts fixedly and is provided with cylinder 4, and the fixed block 5 that is provided with of piston rod 41 tip of cylinder 4, and fixed block 5 keep away from piston rod 41 one end fixedly and be provided with detection pole 6. A magnetic ring is arranged on a piston of the air cylinder 4, a magnetic switch 7 is fixedly arranged on the side surface of the air cylinder 4, and the magnetic switch 7 is electrically connected with a PLC of the valve body processing assembly line 8.
As shown in fig. 1 and 2, further, the piston rod 41 is fixedly connected with the fixed block 5 by welding, on the basis of the above embodiment. The fixed block 5 is fixedly connected with the detection rod 6 through a locking bolt, the detection rod 6 is inserted on the fixed block 5, and the locking bolt is positioned on the side face of the fixed block 5. The detection rod 6 is detachably connected with the fixed block 5, so that the detection rod 6 can be replaced conveniently.
As shown in fig. 1, 2 and 6, further, the detection rod 6 is made of a copper material on the basis of the above-described embodiment. The detection rod 6 made of copper material is softer than the valve body 91 of the three-way stop valve 9, and cannot damage the valve body 91.
As shown in fig. 1 and 3, further, on the basis of the above embodiment, the bracket 1 is distributed in an inverted L shape, the mounting frame 2 is distributed in an L shape, and the bracket 1 and the mounting frame 2 are fixedly connected through bolts. The bracket 1 and the mounting frame 2 are spliced to form an S-shaped structure approximately.
As shown in fig. 1 and fig. 2, on the basis of the above embodiment, further, one end of the bracket 1 far away from the mounting bracket 2 is processed with a mounting groove 11, the mounting groove 11 is in a line-shaped distribution, one end of the bracket 1 near the mounting bracket 2 is processed with a first through hole 12, one end of the mounting bracket 2 near the bracket 1 is processed with an adjusting groove 21, the adjusting groove 21 is in a line-shaped distribution, and the first through hole 12 corresponds to the adjusting groove 21. The first through hole 12 cooperates with the adjustment groove 21 to adjust the position of the detection lever 6 in the vertical direction.
As shown in fig. 1 and fig. 4, further, on the basis of the above embodiment, a through groove 22 is machined at one end of the mounting frame 2 far away from the bracket 1, the through grooves 22 are distributed in a line shape, adjusting holes 23 are machined on the mounting frame 2 at two sides of the through groove 22, a second through hole 31 is machined on the mounting plate 3, and the second through hole 31 corresponds to the adjusting holes 23. The second through hole 31 cooperates with the adjustment hole 23 to adjust the position of the detection lever 6 in the horizontal direction.
As shown in fig. 1 and 4, further, on the basis of the above embodiment, the adjusting holes 23 are distributed at equal intervals along the through grooves 22, so as to realize adjustment of different positions of the detecting rod 6 in the horizontal direction.
As shown in fig. 6, one end of a valve body 91 of the three-way stop valve 9 is a valve cap end 92, an inner hole 921 needs to be machined in the valve cap end 92, the other end of the valve body 91 is a welding end, a seat plate 95 is arranged on the outer side surface of the valve body 91 near the welding end, a third three-way hole 951 is machined in the seat plate 95, a connecting pipe nut end 93 is arranged on one side of the valve body 91, and a filling end 94 is arranged on the other end of the valve body 91. As shown in fig. 5 and 6, the valve body processing line 8 includes a turntable 81, a stepping motor for driving the turntable 81 to rotate is arranged at the bottom of the turntable 81, a plurality of fixing clamps 82 which are distributed annularly and used for clamping the three-way stop valve 9 are arranged on the turntable 81, a valve cap end 92 of the three-way stop valve 9 is fixed on the fixing clamps 82 upwards, and an inner hole rough turning station 83, a rack 84 and an inner hole finish turning station 85 are sequentially arranged on the side surface of the turntable 81. As shown in fig. 1, 5 and 6, the mounting groove 11 on the bracket 1 of the breaking detection mechanism is corresponding to the mounting hole on the frame 84, the bracket 1 is fixed on the frame 84 by crossing the mounting groove 11 and the mounting hole through bolts, and the detection rod 6 is positioned right above the inner hole 921 of the bonnet end 92 of the three-way stop valve 9 on the fixed clamp 82 through the cooperation of the adjusting groove 21 and the adjusting hole 23. As shown in fig. 1 to 6, in a specific operation, after the inner hole 921 at the bonnet end 92 of the three-way stop valve 9 on the fixing clamp 82 of the valve body processing line 8 is processed by the inner hole rough turning station 83, the stepping motor drives the rotary table 81 to rotate, and the three-way stop valve 9 on the fixing clamp 82 processed by the inner hole rough turning station 83 rotates to be right below the cutter breakage detection mechanism. The cylinder 4 works, the cylinder 4 pushes the detection rod 6 to extend into the inner hole 921 of the valve cap end 92 of the three-way stop valve 9, if a cutter at the inner hole rough turning station 83 breaks, the broken cutter can be remained in the inner hole 921 of the three-way stop valve 9, at the moment, the detection rod 6 is blocked by the broken cutter in the inner hole 921, the detection rod 6 cannot move continuously to the inner hole 921, a piston with a magnetic ring in the cylinder 4 does not move to a fixed position, a magnetic switch 7 at the outer side of the cylinder 4 cannot sense in place, the magnetic switch 7 sends an electric signal to a PLC (programmable logic controller) of the valve body processing line 8, and the PLC controls an alarm to prompt a worker that the cutter at the inner hole rough turning station 83 breaks, so that the cutter at the inner hole rough turning station 83 needs to be replaced; if the cutter of the inner hole rough turning station 83 does not have a cutter break, the detection rod 6 can continue to move towards the inner hole 921, a piston with a magnetic ring in the cylinder 4 can move to a fixed position, a magnetic switch 7 at the outer side of the cylinder 4 senses a position, an alarm on the valve body processing line 8 does not work, the cylinder 4 resets, then the stepping motor drives the rotary table 81 to rotate, and a three-way stop valve 9 detected by the cutter break detection mechanism on the fixed clamp 82 rotates to the inner hole finish turning station 85 to finish the inner hole 921.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model. Those skilled in the art will appreciate that many changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the utility model, which are intended to be within the scope of the utility model. The scope of the utility model is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a broken knife detection mechanism of air conditioner stop valve body processing line, includes support and mounting bracket, mounting bracket and support fixed connection, its characterized in that: the mounting rack is fixedly provided with a mounting plate, the center of the mounting plate is fixedly provided with a cylinder, the end part of a piston rod of the cylinder is fixedly provided with a fixed block, one end of the fixed block, far away from the piston rod, is fixedly provided with a detection rod, the piston of the cylinder is provided with a magnetic ring, and the side surface of the cylinder is fixedly provided with a magnetic switch which is electrically connected with a PLC (programmable logic controller) of a valve body processing assembly line.
2. The broken knife detection mechanism of an air conditioner stop valve body processing line according to claim 1, wherein: the piston rod is fixedly connected with the fixed block in a welding mode; the fixed block is fixedly connected with the detection rod through a locking bolt.
3. The break detection mechanism of an air conditioner stop valve body processing line according to claim 1 or 2, characterized in that: the detection rod is made of copper materials.
4. The broken knife detection mechanism of an air conditioner stop valve body processing line according to claim 1, wherein: the support is the distribution of falling L shape, the mounting bracket is L shape and distributes, the support with the mounting bracket passes through bolt fixed connection.
5. The broken knife detection mechanism of the air conditioner stop valve body processing line according to claim 4, wherein: the support is kept away from mounting bracket one end processing has the mounting groove, the mounting groove is the font and distributes, the support is close to mounting bracket one end processing has first through-hole, the mounting bracket is close to support one end processing has the adjustment tank, the adjustment tank is the font and distributes, first through-hole with the adjustment tank is corresponding.
6. The broken knife detection mechanism of the air conditioner stop valve body processing line according to claim 4 or 5, wherein: the mounting frame is far away from support one end processing has logical groove, it is the I-shaped distribution to lead to the groove, processing has the regulation hole on the mounting frame of logical groove both sides, processing has the second through-hole on the mounting panel, the second through-hole with the regulation hole is corresponding.
7. The broken knife detection mechanism of the air conditioner stop valve body processing line of claim 6, wherein: the adjusting holes are distributed at equal intervals along the through grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223304062.0U CN218984123U (en) | 2022-12-09 | 2022-12-09 | Broken knife detection mechanism of air conditioner stop valve body machining assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223304062.0U CN218984123U (en) | 2022-12-09 | 2022-12-09 | Broken knife detection mechanism of air conditioner stop valve body machining assembly line |
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| Publication Number | Publication Date |
|---|---|
| CN218984123U true CN218984123U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223304062.0U Active CN218984123U (en) | 2022-12-09 | 2022-12-09 | Broken knife detection mechanism of air conditioner stop valve body machining assembly line |
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| Country | Link |
|---|---|
| CN (1) | CN218984123U (en) |
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2022
- 2022-12-09 CN CN202223304062.0U patent/CN218984123U/en active Active
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