Automatic assembling and detecting device for filter

Abstract

The invention provides an automatic filter assembling and detecting device which comprises a machine table, an annular conveying line is arranged on the machine table and used for circularly conveying a material carrying jig, the material carrying jig is provided with a discharging station, and a feeding module, a welding module, a detecting module and a discharging module are sequentially arranged along the annular conveying line; the feeding module comprises a first feeding mechanism, a second feeding mechanism and a third feeding mechanism which are arranged in sequence and used for feeding of a shell, a filter element and a plunger correspondingly, and the welding module comprises a welding mechanism used for welding the joint of the shell and the plunger; the detection module comprises a first detection mechanism and a second detection mechanism which are arranged in sequence and are respectively used for detecting the height of a welding seam and the height and the diameter of a finished filter; and the discharging module comprises a discharging mechanism and is used for discharging the filter. By means of the mode, automatic feeding, assembling and detecting of the filter parts are achieved, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of automated assembly, and in particular to an automated assembly detection device for a filter. Background Art

[0002] Before the fuel is extracted from the fuel tank to the injector, it needs to be filtered through the filter inside the injector. The filter can effectively remove impurities and particulate matter in the fuel and prevent them from entering the injector, thereby ensuring the normal operation of the injection system. It is very important to regularly replace the filter inside the injector to ensure the effectiveness of the filter.

[0003] In the prior art, Figure 1 As shown, the filter 1 is composed of a housing 11, a filter element 12 and a plunger 13. The filter is usually assembled manually, but due to the small size of the filter as a whole and the smaller size of its components, the manual assembly process is difficult, time-consuming and labor-intensive, resulting in low overall assembly efficiency. After the filter is assembled, it needs to be manually transferred to a welding mechanism to weld the connection between the filter components. After welding, it is manually transferred to a testing device to continue quality testing of the filter to ensure that it meets the use standards. The overall process is cumbersome and the work efficiency is low. Summary of the invention

[0004] In order to solve the above problems, the present invention proposes a filter automatic assembly and detection device with high comprehensiveness and effective improvement of work efficiency.

[0005] The main contents of the present invention include: a machine platform, on which a ring conveyor line is arranged, the ring conveyor line is used for cyclically conveying a loading jig, the loading jig has a discharge station, and a loading module, a welding module, a detection module and a unloading module are sequentially arranged along the ring conveyor line, the loading module includes a first loading mechanism, a second loading mechanism and a third loading mechanism which are sequentially arranged, and are respectively used for loading the housing, the filter element and the plunger, the welding module includes a welding mechanism for welding the connection between the housing and the plunger; the detection module includes a first detection mechanism and a second detection mechanism which are sequentially arranged, and are respectively used for detecting the weld height and the height and diameter of the finished filter; the unloading module includes a unloading mechanism for unloading the filter.

[0006] Preferably, the annular conveyor line includes an annular base, an annular guide rail arranged on the annular base, and an encircling driving component arranged on the inner side of the annular guide rail, the encircling driving component drives the loading fixture to slide along the annular guide rail, and a plurality of positioning components are arranged on the outer side of the annular base for locking the position of the loading fixture, the positioning component includes a positioning driving component and a positioning implementing component, the positioning implementing component includes a positioning bracket arranged on the outer side of the annular base, the positioning bracket is hinged with a first rotating shaft, a first connecting rod and a second connecting rod are fixed on the first rotating shaft, a clamping wheel is arranged at one end of the first connecting rod away from the first rotating shaft, a clamping groove is arranged on the outer side of the loading fixture, and an end of the second connecting rod away from the second rotating shaft is hinged to the output end of the positioning driving component, the smaller angle formed by the first connecting rod and the second connecting rod is an obtuse angle, and when the positioning driving component drives the end of the second rotating shaft to move in a direction away from the annular base, the end of the first connecting rod equipped with the clamping wheel rotates in a direction close to the annular base.

[0007] Preferably, a floating component is connected between the loading jig and the surrounding driving member for adjusting the horizontal position of the loading jig, and the floating component includes a floating bracket fixed on the loading jig, a floating connecting rod sliding horizontally relative to the floating bracket, an adjustment spring arranged between the floating connecting rod and the floating bracket, and a connecting shaft seat arranged on the surrounding driving member, and the floating connecting rod and the connecting shaft seat are hinged to each other via a second rotating shaft.

[0008] Preferably, the floating bracket is provided with a laterally extending floating guide rod, the floating bracket is slidably arranged on the floating guide rod, the adjustment spring is sleeved on the circumference of the floating guide rod, and the adjustment spring is configured in two groups, which are respectively arranged on both horizontal sides of the floating bracket, and the two ends of the adjustment spring are restricted between the floating bracket and the floating connecting rod.

[0009] Preferably, the first feeding mechanism includes: a first vibration plate for feeding shells, a first straight material channel connected to the discharge end of the first vibration plate, and a first material dividing component arranged at the discharge end of the first straight material channel. A first clamping claw is arranged above the first material dividing component. The first clamping claw realizes lateral and longitudinal movement through a first movable module, and is used to grab the shell on the first material dividing component and transfer it into a loading fixture on the circular conveyor line.

[0010] Preferably, the first material dividing component includes a fixed base, a rotatable material dividing disc is arranged at the center of the fixed base, the bottom of the material dividing disc is connected to the first rotating driving member, and four groups of temporary storage grooves are arranged at equal intervals in the circumference of the material dividing disc, and any of the temporary storage grooves can be rotated to below the discharge end of the first straight material channel.

[0011] Preferably, the welding mechanism, the first detection mechanism and the second detection mechanism all include a material moving component arranged on one side of the circular conveyor line, which is used to transfer products on the circular conveyor line. The material moving component includes a material moving support plate, two groups of second clamping jaws arranged opposite to each other on the material moving support plate, a first rotating cylinder driving the material moving support plate to rotate horizontally, and a first lifting cylinder driving the first rotating cylinder to move up and down, and the clamping ends of the two groups of the second clamping jaws are arranged back to back.

[0012] Preferably, the welding mechanism includes a rotatable welding jig and a second rotating driving member that drives the welding jig to rotate, the welding jig has a welding station, a laser welding machine is arranged on the side of the welding jig away from the circular conveyor line, and a pressing component is arranged above the welding jig, the pressing component includes a pressing component and a pressing driving member that drives the pressing component to move up and down and apply pressure.

[0013] Preferably, the first detection mechanism includes a rotatable first detection jig and a third rotating drive member that drives the first detection jig to rotate, the first detection jig has a first placement portion for placing the product, and the first detection jig is provided with a height detection member on the side away from the circular conveyor line for detecting the height of the weld.

[0014] Preferably, the second detection mechanism includes a second detection jig and a lateral driving member for driving the second detection jig to move laterally to a detection station, the second detection jig has a second placement portion for placing the product, a diameter detection component is arranged circumferentially of the detection station for detecting the diameter of the product, and a height detection component is arranged above the detection station for detecting the height of the product.

[0015] The beneficial effects of the present invention are as follows: a loading jig is transmitted by an annular conveyor line, and a loading module, a welding module, a detection module and a unloading module are sequentially arranged along the circumference of the annular conveyor line to realize the loading and assembly, welding and quality inspection of filter components and unloading actions. It has high integration and can realize the simultaneous processing of multiple parts, effectively improving work efficiency; the stopping position of the loading jig is limited by a positioning component on the annular conveyor line, and a floating mechanism is arranged on the loading jig, which can adjust the position of the loading jig in the horizontal direction to ensure that the positioning component can accurately lock the position of the loading jig. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the explosion structure of the filter; Figure 2 This is a schematic diagram of the three-dimensional structure of a preferred embodiment; Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle; Figure 4 This is a schematic diagram of the three-dimensional structure of a material loading fixture and a floating component in a preferred embodiment; Figure 5 This is a schematic diagram of the three-dimensional structure of the first feeding mechanism in a preferred embodiment; Figure 6 for Figure 5 A schematic diagram of the local enlarged structure at point A in the middle; Figure 7 This is a schematic diagram of the three-dimensional structure of a material moving component in a preferred embodiment; Figure 8 This is a schematic diagram of the three-dimensional structure of a welding mechanism in a preferred embodiment; Fig. 9 This is a schematic diagram of the three-dimensional structure of the first detection mechanism in a preferred embodiment; Fig.10 This is a schematic diagram of the three-dimensional structure of the second detection mechanism in a preferred embodiment; Fig.11 This is a schematic diagram of the three-dimensional structure of a material discharge mechanism in a preferred embodiment; Reference numerals: 1. Filter; 11. Housing; 12. Filter element; 13. Plunger; 2. Annular conveyor line; 21. Material loading fixture; 210. Material discharge station; 22. Annular base; 23. Annular guide rail; 24. Surrounding driving member; 25. Positioning member; 251. Positioning bracket; 252. First rotating shaft; 253. First connecting rod; 2531. Clamping wheel; 254. Second connecting rod; 255. Positioning driving member; 26. Floating member; 261. Floating bracket; 262. Floating connecting rod; 263. Adjusting spring; 264. Second rotating shaft; 265. Connecting shaft seat; 266. Floating guide rod; 3. First feeding mechanism; 31. First vibration plate; 32. First straight material channel; 33. First material distribution member; 331. Fixed base; 332. Material distribution disc; 333. First rotating driving member; 334. Temporary storage tank; 34. First clamping jaw; 35. First moving module; 4. Second feeding mechanism; 5. The third feeding mechanism; 6. Welding mechanism; 61. Welding jig; 62. Second rotary drive member; 63. Laser welding machine; 64. Pressing member; 7. First detection mechanism; 71. First detection fixture; 72. Third rotation driving member; 73. Height detection member; 8. Second detection mechanism; 81. Second detection fixture; 82. Transverse drive member; 83. Diameter detection member; 84. Height detection member; 9. Material unloading mechanism; 91. Third clamping jaw; 92. Second moving module; 93. Material tray transfer component; 94. Defective product collection component; 10. Material-moving component; 101. Material-moving support plate; 102. Second clamping jaw; 103. First rotating cylinder; 104. First lifting cylinder. DETAILED DESCRIPTION

[0017] The technical solution protected by the present invention is described in detail below with reference to the accompanying drawings.

[0018] like Figure 1 As shown, the present application proposes an automatic filter assembly and detection device, which includes a machine platform, a ring conveyor line 2 is arranged on the machine platform, the ring conveyor line 2 is used to cyclically convey a loading fixture 21, the loading fixture 21 has a discharge station 210, and a loading module, a welding module, a detection module and a unloading module are arranged in sequence along the ring conveyor line 2. The loading module includes a first loading mechanism 3, a second loading mechanism 4 and a third loading mechanism 5 arranged in sequence, which are respectively used for loading the housing, the filter element and the plunger in sequence. The welding module includes a welding mechanism 6 for welding the connection between the housing and the plunger; the detection module includes a first detection mechanism 7 and a second detection mechanism 8 arranged in sequence, which are respectively used to detect the weld height and the height and diameter of the finished filter; the unloading module includes a unloading mechanism 9 for unloading the finished filter. Through this application, the automatic loading, assembly and welding of various filter components are realized, and quality inspection is carried out before unloading the finished product, which effectively improves work efficiency, has high integration and strong comprehensiveness.

[0019] like Figure 2-3 As shown, the annular conveyor line 2 includes an annular base 22, an annular guide rail 23 arranged on the annular base 22, and an encircling driving member 24 arranged on the inner side of the annular guide rail 23. The encircling driving member 24 drives the material carrier 21 to slide along the annular guide rail 23 in a circular manner. A plurality of positioning members 25 are arranged on the outer side of the annular base 22 to lock the position of the material carrier 21 for loading or processing parts. In this embodiment, the encircling driving member 24 can be a belt conveyor line (specifically including a servo motor, a reducer, a driving wheel, a driven wheel, a belt and other structures), which belongs to the conventional prior art and will not be repeated here, nor will it be specifically limited.

[0020] like Figure 2-3As shown, the positioning member 25 includes a positioning drive member 255 and a positioning implementation member, and the positioning implementation member includes a positioning bracket 251 arranged on the outside of the annular base 22, and a first rotating shaft 252 is hinged on the positioning bracket 251, and a first connecting rod 253 and a second connecting rod 254 are fixedly arranged on the first rotating shaft 252. The end of the first connecting rod 253 away from the first rotating shaft 252 is provided with a clamping wheel 2531, and the outer side of the loading fixture 21 has a clamping groove (not marked) matched with the clamping wheel 2531, and the end of the second connecting rod 254 away from the first rotating shaft 252 is hinged to the output end of the positioning drive member 255. Among them, the smaller angle formed between the first connecting rod 253 and the second connecting rod 254 is an obtuse angle, the positioning driving member 255 pushes the end of the second connecting rod 254 to rotate away from the annular base 22, the first rotating shaft 252 rotates, and then the end of the first connecting rod 253 configured with the clamping wheel 2531 rotates in the direction close to the annular base 22 until the clamping wheel 2531 is correspondingly clamped in the clamping groove. In one embodiment, the positioning driving member 255 can be selected as a telescopic cylinder, and one end of the second connecting rod 254 is hinged to the piston rod end of the telescopic cylinder. Preferably, in one embodiment, a plurality of first connecting rods 253 and second connecting rods 254 are configured on the first rotating shaft 252, and the locking position of the first connecting rod 253 corresponding to the first rotating shaft 252 is set corresponding to the stop position of the material loading fixture 21, and the second connecting rod 254 and the positioning driving member 255 correspond one by one, which can realize the synchronous locking of multiple material loading fixtures, effectively improving work efficiency.

[0021] like Figure 2-4 As shown, a floating member 26 is connected between the material carrier 21 and the surrounding driving member 24. The floating member 26 is used to adjust the horizontal position of the material carrier 21. When the positioning member 25 positions the material carrier 21, if there is a deviation in the position of the material carrier 21, it can be adjusted by the floating member 26 to enable the clamping wheel 2531 to be smoothly clamped in the clamping groove. Preferably, the floating member 26 includes a floating bracket 261 arranged on the side of the material carrier 21 close to the surrounding driving member 24, a floating connecting rod 262 that can slide horizontally relative to the floating bracket 261, an adjustment spring 263 arranged between the floating connecting rod 262 and the floating bracket 261, and a connecting shaft seat 265 arranged on the surrounding driving member 24. The floating connecting rod 262 and the connecting shaft seat 265 are hinged to each other through a second rotating shaft 264. Preferably, in one embodiment, a floating bracket 261 is provided with a floating guide rod 266 extending transversely, the floating bracket 261 is slidably provided on the floating guide rod 266, the adjustment spring 263 is sleeved on the circumference of the floating guide rod 266, and the adjustment spring 263 is configured with two groups, which are respectively provided on the horizontal sides of the floating bracket 261, and the two ends of the adjustment spring 263 are limited between the floating bracket 261 and the floating connecting rod 262. The position adjustment of the loading fixture 21 in the horizontal direction is realized by the floating component to improve the accuracy of the stopping position of the loading fixture 21.

[0022] like Figure 5-6 As shown, the first feeding mechanism 3 includes: a first vibration plate 31 for feeding the shell, a first straight material channel 32 connected to the discharge end of the first vibration plate 31, and a first material dividing member 33 arranged at the discharge end of the first straight material channel 32. The bottom of the first straight material channel 32 is equipped with a first straight vibrator, and a first clamping jaw 34 is arranged above the first material dividing member 33. The first clamping jaw 34 is moved horizontally and vertically through a first moving module 35, and is used to put the shell on the first material dividing member 33 into the loading fixture 21 on the annular conveyor line 2. The first material dividing member 33 includes a fixed base 331, and a rotatable material dividing disc 332 is arranged at the center of the fixed base 331. The bottom of the material dividing disc 332 is connected to a first rotating driving member 333 that drives it to rotate relative to the fixed base 331. Four groups of temporary storage slots 334 are evenly spaced in the circumferential direction of the material dividing disc 332, and any temporary storage slot 334 can be rotated to the bottom of the discharge end corresponding to the first straight material channel 32. Preferably, in one embodiment, the discharge end of the first straight material channel 32 is correspondingly connected to an arc-shaped material guide channel, and the material dividing disc 332 is correspondingly located below the discharge end of the arc-shaped material guide channel, so that the parts are in an upright state when discharged and can directly fall vertically into the temporary storage groove 334. In the discharge state, the temporary storage groove 334 corresponds to the lower part of the discharge end of the arc-shaped material guide channel, and the shell vibrates from the first straight material channel 32 and falls into the temporary storage groove 334. The first rotating driving member 333 drives it to rotate, so that another temporary storage groove 334 on the material dividing disc 332 rotates to the lower part of the arc-shaped material guide channel to perform the material receiving action.

[0023] Preferably, in this embodiment, the second feeding mechanism 4 and the third feeding mechanism 5 have the same structure as the first feeding mechanism 3, and respectively perform feeding actions of the filter element and the plunger, which will not be described in detail herein.

[0024] like Figure 2 and 7As shown, the welding mechanism 6, the first detection mechanism 7, and the second detection mechanism 8 all include a material moving member 10 disposed on one side of the circular conveyor line 2, for moving the products on the circular conveyor line 2. In one embodiment, the material moving member 10 includes a material moving support plate 101, two sets of second clamping jaws 102 disposed opposite to each other on the material moving support plate 101, a first rotating cylinder 103 driving the material moving support plate 101 to rotate horizontally, and a first lifting cylinder 104 driving the first rotating cylinder 103 to move up and down, wherein the clamping ends of the two sets of second clamping jaws 102 are disposed opposite to each other. The specific process is as follows: the first lifting cylinder 104 drives the material moving support plate 101 to descend, and after the first group of second clamping jaws 102 clamp the product on the first loading fixture, the first lifting cylinder 104 drives the material moving support plate 101 to rise, and the first rotating cylinder 103 drives the material moving support plate 101 to rotate 180°, and the loading fixture on the circular conveyor line moves forward, and the first lifting cylinder 104 drives the material moving support plate 101 to descend again, and the first group of second clamping jaws 102 places the product in the corresponding processing mechanism, and the second group of second clamping jaws 102 clamps the product on the second loading fixture, and when the product is transferred after the clamping support plate rotates 180°, the first group of second clamping jaws 102 places the processed product in the second loading fixture, thereby realizing the simultaneous actions of sending the product to the processing mechanism and retrieving the product from the processing mechanism, thereby effectively improving work efficiency.

[0025] like Figure 8 As shown, the welding mechanism 6 includes a rotatable welding jig 61 and a second rotating driving member 62 for driving the welding jig 61 to rotate. The welding jig 61 has a welding station, and a laser welding machine 63 is arranged on the side of the welding jig 61 away from the annular conveyor line 2. Preferably, a pressing member 64 is arranged above the welding jig 61, and the pressing member 64 includes a pressing member and a pressing driving member that drives the pressing member to move up and down and applies pressure. The pressing driving member drives the pressing member to move downward so that the pressing member is pressed against the upper end of the product to ensure the tightness of the connection between the plunger and the shell during the welding process. In one embodiment, the pressing driving member can use a voice coil motor to apply a constant pressing force to the pressing member to maintain the connection stability between the plunger and the shell during the welding process.

[0026] like Fig. 9 As shown, the first detection mechanism 7 includes a rotatable first detection fixture 71 and a third rotating driving member 72 driving the first detection fixture 71 to rotate. The first detection fixture 71 has a first placement portion (not shown) for placing the product. The first detection fixture 71 is provided with a height detection member 73 on the side away from the circular conveyor line to detect the height of the weld. In the embodiment, the height detection member 73 can be a laser detection machine to detect the height of the weld using laser.

[0027] Preferably, in one embodiment, a cleaning mechanism (not shown) may be provided between the welding mechanism 6 and the first detection mechanism 7 to clean the weld of the product. Specifically, the cleaning mechanism may be a laser cleaning machine, which is not specifically limited here.

[0028] like Fig.10 As shown, the second detection mechanism 8 includes a second detection fixture 81, a transverse driving member 82 that drives the second detection fixture 81 to move laterally to the detection station, and the second detection fixture 81 has a second placement portion (not shown) for placing the product. The detection station is circumferentially provided with a diameter detection member 83 for detecting the diameter of the product. The above-mentioned diameter detection member 83 is provided with at least two groups, each group of diameter detection members includes two first detection members arranged oppositely, the first detection members are symmetrically arranged along the center of the detection station, and the detection ends are all facing the detection station, the two first detection members cooperate with each other to detect the diameter of the product, and multiple groups of diameter detection members cooperate with each other to improve the accuracy of diameter detection. In a specific embodiment, the first detection member can be a displacement sensor. A height detection member 84 is arranged above the detection station to detect the height of the product. The above-mentioned height detection member can be a displacement sensor erected above the detection station by a bracket. The transverse driving member 82 drives the second detection fixture 81 away from the detection station so that the product can be loaded onto the second placement portion of the second detection fixture 81, and then the transverse driving member 82 drives the second detection fixture 81 to move to the detection station to detect the diameter and height of the product. Preferably, in one embodiment, the transverse driving member can be a telescopic cylinder, a transverse module, etc., which is not specifically limited here.

[0029] like Fig.11 As shown, the unloading mechanism 9 includes a third clamping jaw 91, a second moving module 92 that drives the third clamping jaw 91 to move horizontally and vertically, and a tray transfer component 93 placed on the machine. The tray transfer component 93 has two groups parallel to each other in the vertical direction, which are used to transfer the tray and stack the qualified products on the tray. The tray transfer component 93 includes a transverse driving member, a transverse slide rail, and a material transfer tray that is slidably arranged on the transverse slide rail through a slider. The tray is placed on the material transfer tray, and the material transfer tray is driven to move back and forth by the transverse driving member to realize the conveying action of the tray. The third clamping jaw 91 clamps the product from the loading fixture, and the second moving module 92 drives the third clamping jaw 91 to move to the top of the tray of the tray transfer component 93 to place the products in sequence. The two groups of tray transfer components 93 act simultaneously to realize the reciprocating switching of empty trays and full trays, reduce the time consumed in replacing trays, and effectively improve work efficiency. A defective product collecting component 94 is also provided on one side of the material tray transfer component 93, which includes a plurality of material receiving pipes, the lower ends of which are connected to a defective product collection box, and the third clamping jaw 91 places the defective products at the pipe openings of the material receiving pipes. The defective products pass through the material receiving pipes and fall into the defective product collection box.

[0030] In this embodiment, the first movable module and the second movable module may be structures such as a mechanical arm, a horizontal linear module and a vertical linear module, and no specific limitation is made here.

[0031] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A filter automatic assembly detection device, characterized in that: Mainly include: A machine platform is provided with an annular conveyor line for cyclically conveying a loading jig, the loading jig having a discharge station, a loading module, a welding module, a detection module and a unloading module are sequentially arranged along the annular conveyor line, the loading module comprises a first loading mechanism, a second loading mechanism and a third loading mechanism which are sequentially arranged, and are respectively used for loading a housing, a filter element and a plunger, the welding module comprises a welding mechanism for welding the connection between the housing and the plunger; the detection module comprises a first detection mechanism and a second detection mechanism which are sequentially arranged, and are respectively used for detecting the height of the weld and the height and diameter of the finished filter; the unloading module comprises a unloading mechanism for unloading the filter.

2. The filter automatic assembly detection device according to claim 1, characterized in that: The annular conveyor line includes an annular base, an annular guide rail arranged on the annular base, and an encircling driving component arranged on the inner side of the annular guide rail, wherein the encircling driving component drives the loading fixture to slide along the annular guide rail, and a plurality of positioning components are arranged on the outer side of the annular base for locking the position of the loading fixture, and the positioning component includes a positioning driving component and a positioning implementing component, and the positioning implementing component includes a positioning bracket arranged on the outer side of the annular base, and the positioning bracket is hinged with a first rotating shaft, and a first connecting rod and a second connecting rod are fixed on the first rotating shaft, and a clamping wheel is arranged at one end of the first connecting rod away from the first rotating shaft, and a clamping groove is arranged on the outer side of the loading fixture, and an end of the second connecting rod away from the second rotating shaft is hinged to the output end of the positioning driving component, and the smaller angle formed by the first connecting rod and the second connecting rod is an obtuse angle. When the positioning driving component drives the end of the second rotating shaft to move in a direction away from the annular base, the end of the first connecting rod equipped with the clamping wheel rotates in a direction close to the annular base.

3. The filter automatic assembly and detection device according to claim 2, characterized in that: A floating component is connected between the material loading jig and the surrounding driving component for adjusting the horizontal position of the material loading jig. The floating component includes a floating bracket fixed on the material loading jig, a floating connecting rod sliding horizontally relative to the floating bracket, an adjustment spring arranged between the floating connecting rod and the floating bracket, and a connecting shaft seat arranged on the surrounding driving component. The floating connecting rod and the connecting shaft seat are hinged to each other via a second rotating shaft.

4. The filter automatic assembly and detection device according to claim 3, characterized in that: The floating bracket is provided with a laterally extending floating guide rod, the floating bracket is slidably arranged on the floating guide rod, the adjustment spring is sleeved on the circumference of the floating guide rod, and the adjustment spring is configured with two groups, which are respectively arranged on the horizontal sides of the floating bracket, and the two ends of the adjustment spring are restricted between the floating bracket and the floating connecting rod.

5. The filter automatic assembly and detection device according to claim 1, characterized in that: The first feeding mechanism includes: a first vibration plate for feeding shells, a first straight material channel connected to the discharge end of the first vibration plate, and a first material dividing component arranged at the discharge end of the first straight material channel. A first clamping claw is arranged above the first material dividing component. The first clamping claw realizes lateral and longitudinal movement through a first movable module, and is used to grab the shell on the first material dividing component and transfer it into a loading fixture on the circular conveyor line.

6. The filter automatic assembly and detection device according to claim 5, characterized in that: The first material distribution component includes a fixed base, a rotatable material distribution disc is arranged at the center of the fixed base, the bottom of the material distribution disc is connected to the first rotating driving member, and four groups of temporary storage grooves are arranged at equal intervals in the circumferential direction of the material distribution disc, and any of the temporary storage grooves can be rotated to below the discharge end of the first straight material channel.

7. The filter automatic assembly and detection device according to claim 1, characterized in that: The welding mechanism, the first detection mechanism and the second detection mechanism all include a material moving component arranged on one side of the circular conveyor line, which is used to move the products on the circular conveyor line. The material moving component includes a material moving support plate, two groups of second clamping jaws arranged opposite to each other on the material moving support plate, a first rotating cylinder driving the material moving support plate to rotate horizontally, and a first lifting cylinder driving the first rotating cylinder to move up and down, and the clamping ends of the two groups of the second clamping jaws are arranged back to back.

8. The filter automatic assembly and detection device according to claim 1, characterized in that: The welding mechanism includes a rotatable welding jig and a second rotating driving member that drives the welding jig to rotate. The welding jig is provided with a welding station. A laser welding machine is arranged on the side of the welding jig away from the annular conveyor line. A pressing component is arranged above the welding jig. The pressing component includes a pressing component and a pressing driving member that drives the pressing component to move up and down and applies pressure.

9. The filter automatic assembly and detection device according to claim 1, characterized in that: The first detection mechanism includes a rotatable first detection jig and a third rotating driving member that drives the first detection jig to rotate. The first detection jig has a first placement portion for placing products. The first detection jig is provided with a height detection member on the side away from the annular conveyor line for detecting the height and width of the weld.

10. The filter automatic assembly and detection device according to claim 1, characterized in that: The second detection mechanism includes a second detection fixture and a transverse driving member that drives the second detection fixture to move laterally to the detection station. The second detection fixture has a second placement portion for placing the product. The detection station is circumferentially provided with a diameter detection component for detecting the diameter of the product. The detection station is provided with a height detection component above the detection station for detecting the height of the product.

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