CN218155865U - Quick detection device - Google Patents

Abstract

The utility model discloses a rapid detection device, which comprises a supporting bottom plate, wherein a shaft core is arranged on the supporting bottom plate, and a rotating part rotating around the shaft core is sleeved on the shaft core; the rotating part is sleeved with a product to be detected, and the upper part of the rotating part is used for detecting the inner diameter of the product to be detected; a transverse measuring meter for detecting the profile degree of the side surface of the product to be detected is arranged on one side of the rotating component, and a vertical measuring meter for detecting the surface flatness of the product to be detected is arranged above the rotating component; the utility model provides a rapid detection device, which uses the simulated product assembly environment and the size state to rapidly detect a product to be detected, and simultaneously detects the inner diameter, the profile degree and the flatness of the product to be detected; therefore, the product to be detected is subjected to quick full detection and size confirmation, and the purposes of saving detection cost, improving detection efficiency and meeting the product quality requirement are achieved.

Description

Quick detection device

Technical Field

The utility model relates to an auxiliary measuring device, in particular to quick detection device.

Background

As shown in fig. 1, a circular product 4 to be inspected is shown; the product 4 to be detected needs to be determined whether the size of the product is qualified, three measurement steps need to be carried out, and firstly, a vernier caliper or an inside micrometer needs to be used for determining whether the size of the inside diameter is qualified; secondly, detecting the profile of the product 4 to be detected by using a dial indicator; and finally, detecting the flatness of the surface of the product 4 to be detected by using a dial indicator. Only the product 4 to be detected passes the three measurements, and is a qualified product; however, the three detection means have complex procedures, high requirements on detection technology and long detection time. Aiming at the existing problems, a three-coordinate instrument can be adopted to confirm all the sizes of the circular products at one time on the production site of the products, so that the process is simple, the operation is simple, but the detection time is longer, if the circular products are plastic components, the injection molding can be adopted, if the circular products are metal components, the stamping molding can be adopted, the two production modes are mass production, the sizes need to be confirmed in a shorter time, and if the existing detection means is adopted to detect all the produced products once, the defects of time and labor waste can be caused; and meanwhile, the requirement of field production cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a rapid detection device, which uses the simulated product assembly environment and the size state to rapidly detect the product to be detected and simultaneously detect the inner diameter, the profile degree and the flatness of the product to be detected; therefore, the product to be detected is subjected to quick full detection and size confirmation, and the purposes of saving detection cost, improving detection efficiency and meeting the product quality requirement are achieved.

In order to achieve the purpose, the utility model provides a rapid detection device, which comprises a supporting bottom plate, wherein a shaft core is arranged on the supporting bottom plate, and a rotating component rotating around the shaft core is sleeved on the shaft core; the rotating component is sleeved with a product to be detected, and the upper part of the rotating component is used for detecting the inner diameter of the product to be detected; the measuring device comprises a rotating component and is characterized in that a transverse measuring meter used for detecting the profile degree of the side face of a product to be detected is arranged on one side of the rotating component, and a vertical measuring meter used for detecting the surface flatness of the product to be detected is arranged above the rotating component.

Preferably, the transverse measuring meter is an electronic dial indicator, the transverse measuring meter is arranged on one side of the rotating component through a first vertical connecting rod, and the first vertical connecting rod is connected with the supporting bottom plate through a bolt; the supporting bottom plate is provided with a first groove, and the first vertical connecting rod is inserted into the first groove and vertically moves along the first groove so as to adjust the vertical height of the transverse measuring meter; the detection device can be suitable for products to be detected with different heights, and the detection range is enlarged.

Preferably, the tail end of the transverse measuring meter is provided with a first detection probe, the first detection probe is provided with a first handle which transversely moves together with the first detection probe, and the first vertical connecting rod is provided with a first fixing piece for clamping the first handle; in order to fix the first handle, the first handle is clamped by using a first fixing sheet, and the transverse position is kept unchanged; so as to avoid collision in the detection process, which causes damage to the transverse measuring meter and causes inaccurate data measurement.

Preferably, the vertical measuring meter is an electronic dial indicator, the vertical measuring meter is connected above the rotating component through a transverse connecting rod, the transverse connecting rod is connected with a second vertical connecting rod through a bolt, and the second vertical connecting rod is also connected with the supporting bottom plate through a bolt; the supporting bottom plate is provided with a third groove, one end of the transverse connecting rod is provided with a second groove, one end of the second vertical connecting rod is inserted into the third groove, the other end of the second vertical connecting rod is inserted into the second groove, and the vertical height of the second vertical connecting rod or the transverse connecting rod is adjusted, so that the vertical height of the vertical measuring meter is adjusted; the vertical measuring meter can be adjusted in transverse position and vertical height by means of the second vertical connecting rod and the transverse connecting rod, so that the detection device can be suitable for products to be detected in different transverse positions and different vertical heights, and the detection range is enlarged.

Preferably, the tail end of the vertical measuring meter is provided with a second detection probe, the second detection probe is provided with a second handle which vertically moves together with the second detection probe, the transverse connecting rod is provided with a second fixing piece for clamping the second handle, and the second handle is clamped by the second fixing piece to keep the vertical position unchanged; the vertical measuring meter is prevented from being damaged due to collision in the detection process, and inaccurate data measurement is caused.

Preferably, the rotating part comprises a rotating block sleeved on the shaft core and an inner diameter detection block fixed on the upper part of the rotating block and used for detecting the inner diameter of the product to be detected, and the product to be detected is sleeved on the inner diameter detection block; the rotating block and the inner diameter detection block are both provided with a plurality of positioning grooves for positioning a product to be detected; divide into two parts with rotary part, will directly with wait to detect the part of product contact, the internal diameter detects the piece and carries out the finish machining promptly, can reduce the area of finish machining, reaches the target precision more easily, and the cost is lower, is provided with positioning groove and can will wait to detect the product and fix a position to the convenience detects.

Preferably, the rotating component is further provided with a fixing component for fixing a product to be detected, the fixing component comprises a plurality of magnets arranged in the rotating block, and the magnets penetrate through the inner diameter detection block and are flush with the inner diameter detection block in height; the magnet is closely contacted with the product to be detected, and the product to be detected is fixed by utilizing the attraction of the magnets, so that the detection is convenient.

Preferably, the fixing component further comprises a plurality of adsorption blocks corresponding to the magnets; the adsorption block is placed on the upper surface of a product to be detected; the method comprises the following steps of (1) arranging a product to be detected between a magnet and an adsorption block, wherein the magnet is arranged at the bottom of the product to be detected, and the adsorption block is arranged on the upper surface of the product to be detected; the product to be detected is fixed by utilizing the attraction force generated between the magnet and the adsorption block, so that the detection is convenient.

Preferably, the fixing assembly further comprises a magnet mounted on the support base plate and an adsorption block adsorbed on the magnet; when the adsorption block is not used, the adsorption block is placed on the magnet, and the adsorption block is fixed by utilizing attraction force generated between the magnet and the adsorption block, so that the adsorption block is conveniently taken and placed and is also conveniently arranged.

Preferably, the supporting bottom plate is also provided with a wave ball screw; the bottom of the rotating block is provided with a plurality of circular grooves matched with the wave ball screws; a first scribed line is arranged on the side face of the rotating block, and a second scribed line aligned with the first scribed line is arranged on the supporting bottom plate; the circular ball at the tail end of the wave ball screw is clamped into the circular groove to realize positioning; the product to be detected is prevented from swinging left and right in the detection process to influence the detection precision; the first scribed line and the second scribed line can be used as display lines for showing whether the wave ball screws and the circular grooves are matched in place or not.

Compared with the prior art, the beneficial effects of the utility model reside in that:

when the utility model is used, firstly, a product to be detected is sleeved on the upper part of the rotating part, and the upper part of the rotating part is used for detecting the inner diameter of the product to be detected; secondly, contacting the transverse measuring meter with the side surface of the product to be detected; thirdly, contacting the vertical measuring meter with the upper surface of the product to be detected; finally, the driving rotating component rotates around the shaft core, and the numerical values of the transverse measuring meter and the vertical measuring meter are read out, so that whether the inner diameter, the profile tolerance and the flatness of the product to be detected are qualified at the same time is judged; therefore, products to be detected are subjected to rapid full detection and size confirmation, and the purposes of saving detection cost, improving detection efficiency and meeting product quality requirements are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic side view of a product to be detected according to the present invention;

fig. 2 is a schematic structural diagram of a rapid detection device according to a first embodiment;

fig. 3 is a schematic structural diagram of a rapid detection device according to the second embodiment;

fig. 4 is a schematic structural diagram of a rapid detection device according to a third embodiment;

fig. 5 is an exploded schematic view of a rapid detection device provided in the third embodiment;

fig. 6 is a schematic structural diagram of a rotating component provided by the present invention;

fig. 7 is an exploded view of the rotary member according to the present invention.

The figure includes:

1. a support base plate; 3. a shaft core; 2. a rotating member; 4. a product to be detected; 6. a transverse measuring meter; 7. a vertical measuring meter; 61. a first vertical connecting rod; 62. a first groove; 63. a first detection probe; 65. a first handle; 64. a first fixing sheet; 71. a transverse connecting rod; 72. a second vertical connecting rod; 73. a second groove; 74. a third groove; 75. a second detection probe; 77. a second handle; 76. a second fixing sheet; 21. rotating the block; 22. an inner diameter detection block; 23. a positioning groove; 5. a fixing component; 51. a magnet; 52. an adsorption block; 15. a ball screw; 29. a circular groove; 28. a first reticle; 16. and a second reticle.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiment is an embodiment of the present invention, rather than the whole embodiments. Based on this embodiment in the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work all belong to the protection scope of the present invention.

As shown in fig. 1, a schematic structural diagram of a product 4 to be detected is shown in fig. 1, and the product 4 to be detected may be made of plastic, for example: caps, etc.; the product 4 to be detected can also be made of metal, for example: copper support piece, iron support frame.

Example one

The product 4 to be detected is a copper support part, has a certain dead weight, and can be kept stable under the action of the dead weight in the detection process.

As shown in fig. 2, the first embodiment provides a rapid detection device, which includes a supporting base plate 1, the supporting base plate 1 is a cuboid, a circular disc is fixedly installed inside the supporting base plate, a shaft core 3 is fixedly installed on the circular disc, and a rotating component 2 rotating around the shaft core 3 is sleeved on the shaft core 3; when the device is used, the rotating part 2 rotates around the shaft core 3 under the drive of a hand or a motor, the product 4 to be detected is sleeved on the rotating part 2, and the upper part of the rotating part 2 is used for detecting the inner diameter of the product 4 to be detected; if wait to detect product 4 can overlap and establish on rotary part 2 upper portion, then wait to detect the preliminary qualified internal diameter of product 4, if wait to detect that product 4 can't overlap and establish and get into rotary part 2 upper portion, then wait to detect the internal diameter of product 4 unqualified.

Further, a transverse measuring meter 6 for detecting the profile degree of the side surface of the product 4 to be detected is arranged on one side of the rotating component 2, and a vertical measuring meter 7 for detecting the surface flatness of the product 4 to be detected is arranged above the rotating component 2; when the inner diameter of the product 4 to be detected is qualified, the transverse measuring meter 6 is contacted with the side surface of the product 4 to be detected; simultaneously, the vertical measuring meter 7 is contacted with the upper surface of the product 4 to be detected; the driving rotating part 2 rotates around the shaft core 3, and the numerical values of the transverse measuring meter 6 and the vertical measuring meter 7 are read out, so that whether the profile degree and the flatness of the product 4 to be detected are qualified at the same time is judged, and the purposes of simultaneous detection and rapid detection are achieved.

As shown in fig. 5, in this embodiment, the transverse measuring meter 6 is an electronic dial indicator according to the measurement requirement, the transverse measuring meter 6 is installed on one side of the rotating component 2 through a first vertical connecting rod 61, and the first vertical connecting rod 61 is fixedly connected with the supporting base plate 1 through a bolt.

Further, in order to adjust the vertical height of the lateral measuring gauge 6 to accommodate more products 4 to be inspected, the supporting base plate 1 is provided with a first groove 62, and the end of the first vertical connecting rod 61 is inserted into the first groove 62 and vertically moved along the first groove 62 to adjust the vertical height of the lateral measuring gauge 6.

Furthermore, the tail end of the transverse measuring meter 6 is provided with a first detection probe 63, and the first detection probe 63 is in contact with the product 4 to be detected, so that the profile tolerance of the side surface of the product 4 to be detected is transmitted to the transverse measuring meter 6 for displaying; the first detection probe 63 is provided with a first handle 65 which moves transversely together with the first detection probe 63, and the first handle 65 is manually or automatically driven, so that the first detection probe 63 moves towards the left side and does not collide with the product 4 to be detected, and the product 4 to be detected is avoided; in order to fix the first handle 65, a first fixing piece 64 is arranged on the first vertical connecting rod 61, the first handle 65 moves to the inside of the first fixing piece 64, and the first fixing piece 64 is used for clamping the first handle 65 to keep the transverse position unchanged; so as to avoid collision in the detection process, which causes the transverse measuring meter 6 to be damaged and causes inaccurate data measurement.

Similarly, as shown in fig. 5, the vertical measuring meter 7 may also be an electronic dial indicator, the vertical measuring meter 7 is connected above the rotating component 2 through a transverse connecting rod 71, the transverse connecting rod 71 is connected with a second vertical connecting rod 72 through a bolt, and the second vertical connecting rod 72 is also connected with the supporting base plate 1 through a bolt.

Further, the support base plate 1 is provided with a third groove 74, one end of the transverse connecting rod 71 is provided with a second groove 73, one end of the second vertical connecting rod 72 is inserted into the third groove 74, the other end of the second vertical connecting rod 72 is inserted into the second groove 73, and the vertical height of the second vertical connecting rod 72 or the transverse connecting rod 71 is adjusted, so that the vertical height of the vertical measuring instrument 7 is adjusted.

In other embodiments, the second groove 73 of the transverse bar 71 may be designed in a U-shape, so that the transverse bar 71 can be moved transversely along the second groove 73, thereby adjusting the transverse position of the vertical measuring gauge 7.

Furthermore, a second detection probe 75 is installed at the tail end of the vertical measuring gauge 7, and the second detection probe 75 contacts with the upper surface of the product 4 to be detected, so that the flatness of the upper surface of the product 4 to be detected is transmitted to the vertical measuring gauge 7 for displaying; the second handle 77 which vertically moves together with the second detection probe 75 is arranged on the second detection probe 75, and the second handle 77 is manually or automatically driven, so that the second detection probe 75 vertically moves upwards without colliding with the product 4 to be detected, and avoids the product 4 to be detected; in order to fix the second handle 77, a second fixing plate 76 for clamping the second handle 77 is arranged on the transverse connecting rod 71; the second handle 77 is moved to the inside of the second fixing plate 76, and the second handle 77 is clamped by using the second fixing plate 76 to keep the vertical position unchanged; so as to avoid collision in the detection process, and cause the vertical measuring meter 7 to be damaged, and cause inaccurate data measurement.

As shown in fig. 5, the rotating component 2 may be a whole, or may be formed by combining a plurality of components, specifically, in this embodiment, the rotating component 2 is composed of two parts, specifically, a rotating block 21 sleeved on the shaft core 3 and an inner diameter detecting block 22 fixed on the upper portion of the rotating block 21 and used for detecting the inner diameter of the product 4 to be detected, where the product 4 to be detected is sleeved on the inner diameter detecting block 22; divide into two parts with rotary part 2, will directly with wait to detect the part of product 4 contact, that is to say the internal diameter detects piece 22 and carries out the finish machining, can reduce the area of finish machining, reach the target precision more easily, the cost is lower, if need will wait to detect product 4 and fix a position, then can all be equipped with a plurality of on rotatory piece 21 and internal diameter detect piece 22 and be used for fixing a position the positioning groove 23 who waits to detect product 4.

Further, as shown in fig. 7, the support base plate 1 is further provided with a wave ball screw 15; the wave ball screw 15 is positioned on one side of the shaft core 3, the wave ball screw 15 adopts a conventional known structure, a round ball is arranged at the end part of the wave ball screw 15, a spring for supporting the round ball is arranged in the wave ball screw, and the spring pushes out part of the round ball to the end part under the action of no external force; furthermore, the bottom of the rotating block 21 is provided with a plurality of circular grooves 29 matched with the wave ball screws 15; circular ball card is established inside circular recess 29, circular recess 29 evenly distributed is on same circle, and at rotatory in-process, circular ball elasticity card is gone into inside circular recess 29 to prevent to wait to detect product 4 and take place the horizontal hunting at the testing process, influence and detect the precision.

As shown in fig. 3, in order to better elastically clamp the round ball into the round groove 29 during the detection process, a plurality of first scribed lines 28 are provided on the side of the rotating block 21, and the support base plate 1 is also provided with second scribed lines 16 aligned with the first scribed lines 28; when the first score line 28 is aligned with the second score line 16, the bottom circular ball snaps into the circular groove 29, so that the first score line 28 and the second score line 16 can be used as a display line to show whether the bottom is in place.

Example two

The overall structure of the second embodiment is basically the same as that of the first embodiment, except that: the product 4 to be detected is a ferrous material member, the dead weight is light, and the product cannot be kept stable under the action of the dead weight in the detection process, so the product 4 to be detected needs to be fixed by the fixing component 5 and then is detected.

Specifically, the rotating component 2 is further provided with a fixing component 5 for fixing the product 4 to be detected, the fixing component 5 comprises a plurality of magnets 51 arranged in the rotating block 21, and the magnets 51 penetrate through the inner diameter detection block 22 and are flush with the inner diameter detection block 22 in height; the magnet 51 is fixed on the rotating block 21, and may be fixedly connected by bolts or by gluing.

Further, the magnet 51 is in close contact with the product 4 to be detected, and the product 4 to be detected made of the ferrous material member is fixed by using the attraction of the plurality of magnets 51, so that the detection is convenient.

EXAMPLE III

The overall structure of the third embodiment is basically the same as that of the second embodiment, except that: the product 4 to be detected is a plastic component, the dead weight is light, and the product cannot be kept stable under the action of the self gravity in the detection process, so the product 4 to be detected needs to be fixed by the fixing component 5, and then the detection is carried out.

As shown in fig. 4, the fixing assembly 5 includes a plurality of magnets 51 disposed inside the rotating block 21, the magnets 51 are disposed below the product 4 to be detected and are in close contact with each other, and the fixing assembly 5 further includes a plurality of adsorbing blocks 52 corresponding to the magnets 51; the adsorption block 52 is a ferrous material member and is placed on the upper surface of the product 4 to be detected.

In the present embodiment, the product 4 to be detected is mounted between the magnet 51 and the adsorption block 52, and the product 4 to be detected is fixed by using the attraction force generated between the magnet 51 and the adsorption block 52, thereby facilitating the detection.

Further, in order to facilitate the placement of the adsorption block 52, the fixing assembly 5 further includes a magnet 51 mounted on the supporting base plate 1 and an adsorption block 52 adsorbed on the magnet 51; the magnet 51 is fixed on the support base plate 1 and can be fixedly connected by bolts or by gluing; when the adsorption block 52 is not used, the adsorption block 52 is placed on the magnet 51, and the adsorption block 52 is fixed by utilizing the attraction force generated between the magnet 51 and the adsorption block 52, so that the adsorption block 52 is convenient to take and place; and the arrangement of each part is convenient.

The detection device is used as follows: firstly, sleeving a product 4 to be detected on an inner diameter detection block 22, positioning by using a positioning groove 23, and detecting the inner diameter of the product 4 to be detected; secondly, placing the adsorption block 52 on the upper surface of the product 4 to be detected, corresponding to the magnet 51, so as to fix the product 4 to be detected; thirdly, the first handle 65 is moved out of the first fixing sheet 64, so that the first detection probe 63 is contacted with the side surface of the product 4 to be detected, and the profile degree of the product 4 to be detected is detected; the second handle 77 is moved out of the second fixing sheet 76, so that the second detection probe 75 is in contact with the upper surface of the product 4 to be detected, and the flatness of the product 4 to be detected is detected; and finally, driving the rotating block 21 to rotate around the shaft core 3, and reading the numerical values of the transverse measuring meter 6 and the vertical measuring meter 7, so as to judge whether the inner diameter, the profile degree and the flatness of the product 4 to be detected are qualified at the same time.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (10)

1. A quick detection device which characterized in that: the device comprises a supporting base plate (1), wherein a shaft core (3) is arranged on the supporting base plate (1), and a rotating part (2) rotating around the shaft core (3) is sleeved on the shaft core (3); the rotary component (2) is sleeved with a product (4) to be detected, and the upper part of the rotary component (2) is used for detecting the inner diameter of the product (4) to be detected; the measuring device is characterized in that a transverse measuring meter (6) used for detecting the profile degree of the side face of the product (4) to be detected is arranged on one side of the rotating component (2), and a vertical measuring meter (7) used for detecting the surface flatness of the product (4) to be detected is arranged above the rotating component (2).

2. A rapid detection device according to claim 1, characterized in that: the transverse measuring meter (6) is an electronic dial indicator, the transverse measuring meter (6) is arranged on one side of the rotating component (2) through a first vertical connecting rod (61), and the first vertical connecting rod (61) is connected with the supporting base plate (1) through a bolt; the supporting base plate (1) is provided with a first groove (62), and the first vertical connecting rod (61) is inserted into the first groove (62) and vertically moves along the first groove (62) to adjust the vertical height of the transverse measuring gauge (6).

3. A rapid detection device according to claim 2, characterized in that: horizontal meter (6) end has been installed first test probe (63), first test probe (63) facial make-up is equipped with first handle (65) with first test probe (63) lateral motion together, first vertical connecting rod (61) facial make-up is equipped with and blocks first stationary blade (64) first handle (65).

4. A rapid detection device according to claim 1, characterized in that: the vertical measuring meter (7) is an electronic dial indicator, the vertical measuring meter (7) is connected above the rotating component (2) through a transverse connecting rod (71), the transverse connecting rod (71) is connected with a second vertical connecting rod (72) through a bolt, and the second vertical connecting rod (72) is also connected with the supporting base plate (1) through a bolt; the supporting base plate (1) is provided with a third groove (74), one end of the transverse connecting rod (71) is provided with a second groove (73), one end of the second vertical connecting rod (72) is inserted into the third groove (74), the other end of the second vertical connecting rod (72) is inserted into the second groove (73), and the vertical height of the second vertical connecting rod (72) or the transverse connecting rod (71) is adjusted, so that the vertical height of the vertical measuring meter (7) is adjusted.

5. A rapid detection device according to claim 4, characterized in that: the vertical measuring meter is characterized in that a second detection probe (75) is installed at the tail end of the vertical measuring meter (7), a second handle (77) which vertically moves together with the second detection probe (75) is installed on the second detection probe (75), and a second fixing piece (76) for clamping the second handle (77) is installed on the transverse connecting rod (71).

6. A rapid detection device according to claim 1, characterized in that: the rotating part (2) comprises a rotating block (21) sleeved on the shaft core (3) and an inner diameter detection block (22) fixed on the upper part of the rotating block (21) and used for detecting the inner diameter of a product (4) to be detected, and the product (4) to be detected is sleeved on the inner diameter detection block (22); the rotating block (21) and the inner diameter detection block (22) are provided with a plurality of positioning grooves (23) for positioning the product (4) to be detected.

7. The rapid detection device according to claim 6, wherein: the rotary component (2) is further provided with a fixing component (5) for fixing a product (4) to be detected, the fixing component (5) comprises a plurality of magnets (51) arranged inside a rotary block (21), and the magnets (51) penetrate through the inner diameter detection block (22) and are flush with the inner diameter detection block (22) in height.

8. The rapid detection device according to claim 7, wherein: the fixed component (5) also comprises a plurality of adsorption blocks (52) corresponding to the magnets (51); the adsorption block (52) is placed on the upper surface of the product (4) to be detected.

9. A rapid detection device according to claim 7, characterized in that: the fixing component (5) further comprises a magnet (51) arranged on the supporting base plate (1) and an adsorption block (52) adsorbed on the magnet (51).

10. The rapid detection device according to claim 6, wherein: the supporting bottom plate (1) is also provided with a wave ball screw (15); the bottom of the rotating block (21) is provided with a plurality of circular grooves (29) matched with the wave ball screws (15); a first scribed line (28) is arranged on the side face of the rotating block (21), and a second scribed line (16) aligned with the first scribed line (28) is arranged on the supporting bottom plate (1).

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