Height-adjustable detection mechanism

Abstract

The utility model discloses a height-adjustable detection mechanism which comprises a supporting block, a rectangular groove is formed in the middle of the top of the supporting block, pulleys are symmetrically and fixedly connected to the four corners of the bottom of the supporting block, electric push rods are symmetrically and fixedly connected to the bottom of the rectangular groove, and a supporting plate is fixedly connected to the tops of the two electric push rods. A stud of a fastener is detected through a gauge ring of the thread go-no go gauge, the size of the fastener is detected through a plug gauge of the thread go-no go gauge, so that the effect of detecting the fastener is achieved, then the detected fastener is placed in a sliding groove in one side of the supporting plate, and a hydraulic telescopic cylinder is unfolded to drive a pushing plate to move towards one side. The pressing plate moves towards one side to press the pressure sensor, so that the value of the pressure borne by the fastener at the moment can be displayed through the display, and the hardness of the fastener is detected.

Description

Technical Field

[0001] The utility model relates to the technical field of part detection, in particular to a detection mechanism with adjustable height. Background Art

[0002] Fasteners, also known as standard parts in the market, are mechanical components that can fix or bond two or more components together mechanically. They are characterized by a wide variety of product specifications, different performance uses, and a very high degree of standardization, serialization, and generalization. Fasteners are the most widely used mechanical basic parts and have a large demand.

[0003] Since these fasteners need to be detected during use to improve their safety, they need to be spot-checked after production to determine the quality of the fasteners. Therefore, this solution proposes a detection mechanism with adjustable height. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantage of inconvenient detection in the prior art, and to propose a detection mechanism with adjustable height.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A detection mechanism with adjustable height, including a support block. A rectangular groove is opened in the middle of the top of the support block. Pulley wheels are symmetrically and fixedly connected to the four corners of the bottom of the support block. Electric push rods are symmetrically and fixedly connected to the bottom of the rectangular groove. The tops of the two electric push rods are fixedly connected to a support plate. The bottom of the support plate is connected to the tops of the electric push rods. A groove is opened on one side of the top of the support plate. A chute is opened on one side of the top of the support plate. An arc-shaped groove is opened on one side of the top of the support plate. A connecting block is fixedly connected to the side of the support plate close to the chute.

[0007] Preferably, a first fixing plate is fixedly connected inside the groove on the top of the support plate. An arc-shaped groove is opened on the top of the first fixing plate, and the spacing between the arc-shaped grooves is the same. A gauge ring is snap-connected to the top of the first fixing plate.

[0008] Preferably, a second fixing plate is fixedly connected inside the groove on the top of the support plate. An arc-shaped groove is opened on the top of the second fixing plate, and the spacing between the arc-shaped grooves is the same. A plug gauge is snap-connected to the top of the second fixing plate.

[0009] Preferably, a fixing block is fixedly connected to one end of the chute on the top of the support plate. A hydraulic telescopic cylinder is fixedly connected to the inside of the fixing block. One end of the hydraulic telescopic cylinder is fixedly connected to a push plate, and the push plate is slidably connected to the support plate.

[0010] Preferably, a limiting post is provided on one side of the top of the support plate close to the connecting block. Both ends of the limiting post are fixedly connected to the support plate. The limiting post is movably sleeved with a pressing plate. An inner side surface of the pressing plate is fixedly connected with a limiting rod. One end of the limiting rod is movably sleeved with a limiting block. The limiting block is fixedly connected to the support plate. A compression spring is arranged on the outer side of the limiting rod.

[0011] Preferably, the pressing plate is slidably connected to the support plate and the connecting block. A pressure sensor is fixedly installed at one end of the top of the connecting block. A clamping block is installed on the top of the pressure sensor. A display is fixedly connected to one end of the top of the connecting block. The display is electrically connected to the pressure sensor.

[0012] The utility model has the following beneficial effects:

[0013] First, a part of the produced fasteners is selected for detection. First, the stud of the fastener is detected by the gauge ring of the thread go-no-go gauge, and the size of the fastener is detected by the plug gauge of the thread go-no-go gauge, so as to achieve the effect of detecting the fastener. Then, the detected fasteners are placed in the one-side chute on the support plate. By expanding the hydraulic telescopic cylinder, the pushing plate is driven to move to one side, so as to squeeze the fastener box towards the pressing plate, and thus the compression spring will be squeezed, so as to improve the stability of the fastener. At the same time, when the pressing plate moves to one side, it will squeeze the pressure sensor, so that the pressure value borne by the fastener at this time can be displayed by the display, so as to detect the hardness of the fastener. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a bottom view structural schematic diagram of a height-adjustable detection mechanism proposed by the utility model;

[0015] Figure 2 is a side view structural schematic diagram of a height-adjustable detection mechanism proposed by the utility model;

[0016] Figure 3 is a top view structural schematic diagram of a height-adjustable detection mechanism proposed by the utility model;

[0017] Figure 4 is a front view structural schematic diagram of a height-adjustable detection mechanism proposed by the utility model.

[0018] In the figure: 1, support block; 2, rectangular groove; 3, pulley; 4, electric push rod; 5, support plate; 6, connecting block; 7, first fixing plate; 8, gauge ring; 9, second fixing plate; 10, plug gauge; 11, fixing block; 12, hydraulic telescopic cylinder; 13, pushing plate; 14, limiting post; 15, pressing plate; 16, limiting rod; 17, compression spring; 18, limiting block; 19, pressure sensor; 20, clamping block; 21, display. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Referring to Figures 1-4 , a height-adjustable detection mechanism includes a support block 1. A rectangular groove 2 is opened in the middle of the top of the support block 1. Pulley 3s are symmetrically and fixedly connected to the four corners of the bottom of the support block 1. Electric push rods 4 are symmetrically and fixedly connected to the bottom of the rectangular groove 2. The tops of the two electric push rods 4 are fixedly connected to a support plate 5. The bottom of the support plate 5 is connected to the top of the electric push rod 4. A groove is opened on one side of the top of the support plate 5, a chute is opened on one side of the top of the support plate 5, an arc-shaped groove is opened on one side of the top of the support plate 5. A connecting block 6 is fixedly connected to one side of the support plate 5 close to the chute. A first fixing plate 7 is fixedly connected to the top of the support plate 5 within the groove. An arc-shaped groove is opened on the top of the first fixing plate 7, and the distance between the arc-shaped grooves is the same. A gauge ring 8 is snap-fitted to the top of the first fixing plate 7. A second fixing plate 9 is fixedly connected to the top of the support plate 5 within the groove. An arc-shaped groove is opened on the top of the second fixing plate 9, and the distance between the arc-shaped grooves is the same. A plug gauge 10 is snap-fitted to the top of the second fixing plate 9. A fixing block 11 is fixedly connected to one end of the chute at the top of the support plate 5. A hydraulic telescopic cylinder 12 is fixedly connected to the inside of the fixing block 11. One end of the hydraulic telescopic cylinder 12 is fixedly connected to a pushing plate 13. The pushing plate 13 is slidably connected to the support plate 5. A limiting column 14 is arranged on one side of the top of the support plate 5 close to the connecting block 6. Both ends of the limiting column 14 are fixedly connected to the support plate 5. A pressing plate 15 is movably sleeved on the limiting column 14. A limiting rod 16 is fixedly connected to the inner side of the pressing plate 15. One end of the limiting rod 16 is movably sleeved with a limiting block 18. The limiting block 18 is fixedly connected to the support plate 5. A compression spring 17 is arranged on the outer side of the limiting rod 16. The pressing plate 15 is slidably connected to the support plate 5 and the connecting block 6. A pressure sensor 19 is fixedly installed at one end of the top of the connecting block 6. A clamping block 20 is installed on the top of the pressure sensor 19. A display 21 is fixedly connected to one end of the top of the connecting block 6. The display 21 is electrically connected to the pressure sensor 19, thereby achieving the detection function.

[0021] The usage method and advantages of the present utility model: When this height-adjustable detection mechanism is in use, the working process is as follows:

[0022] Such as Figure 1 , Figure 2 , Figure 3 And Figure 4As shown in the figure, when using the present height-adjustable detection mechanism, the support plate 5 is adjusted by extending the electric push rod 4. First, a part of the produced fasteners is selected for detection. First, the stud of the fastener is detected by the gauge ring 8 of the thread go-no-go gauge, and the size of the fastener is detected by the plug gauge 10 of the thread go-no-go gauge, so as to achieve the effect of detecting the fastener. Then, the detected fasteners are placed into the side chute on the support plate 5. By extending the hydraulic telescopic cylinder 12, the push plate 13 is driven to move to one side, so as to squeeze the fastener box towards the pressing plate 15, which will squeeze the compression spring 17, thereby improving the stability of the fastener. At the same time, when the pressing plate 15 moves to one side, it will squeeze the pressure sensor 19, so that the pressure value borne by the fastener at this time can be displayed on the display 21, thereby detecting the hardness of the fastener.

[0023] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A height-adjustable detection mechanism, comprising a support block (1), characterized in that: A rectangular groove (2) is provided in the middle of the top of the support block (1); pulleys (3) are symmetrically fixedly connected to the four corners of the bottom of the support block (1); an electric push rod (4) is symmetrically fixedly connected to the bottom of the rectangular groove (2); a support plate (5) is fixedly connected to the top of two electric push rods (4); the bottom of the support plate (5) is connected to the top of the electric push rod (4); a groove is provided on one side of the top of the support plate (5); a slide groove is provided on one side of the top of the support plate (5); an arc groove is provided on one side of the top of the support plate (5); and a connecting block (6) is fixedly connected to the side of the support plate (5) close to the slide groove.

2. A height-adjustable detection mechanism according to claim 1, characterized in that: The top of the support plate (5) is located in the groove and is fixedly connected to a first fixing plate (7). The top of the first fixing plate (7) is provided with an arc groove, and the spacing between the arc grooves is the same. The top of the first fixing plate (7) is engaged with a gauge ring (8).

3. A height-adjustable detection mechanism according to claim 1, characterized in that: The top of the support plate (5) is located in the groove and fixedly connected to a second fixing plate (9), the top of the second fixing plate (9) is provided with an arc groove, and the spacing between the arc grooves is the same, and the top of the second fixing plate (9) is snap-connected with a plug gauge (10).

4. The height-adjustable detection mechanism according to claim 1, characterized in that: The top of the support plate (5) is fixedly connected to a fixed block (11) at one end of the slide slot, the inner side of the fixed block (11) is fixedly connected to a hydraulic telescopic cylinder (12), one end of the hydraulic telescopic cylinder (12) is fixedly connected to a push plate (13), and the push plate (13) is slidably connected to the support plate (5).

5. The height-adjustable detection mechanism according to claim 1, characterized in that: A limiting column (14) is arranged on one side of the top of the support plate (5) close to the connecting block (6), the two ends of the limiting column (14) are fixedly connected to the support plate (5), the limiting column (14) is movably sleeved with an extrusion plate (15), the inner side surface of the extrusion plate (15) is fixedly connected to a limiting rod (16), one end of the limiting rod (16) is movably sleeved with a limiting block (18), the limiting block (18) is fixedly connected to the support plate (5), and a compression spring (17) is arranged on the outer side of the limiting rod (16).

6. A height-adjustable detection mechanism according to claim 5, characterized in that: The extrusion plate (15) is slidably connected to the support plate (5) and the connection block (6); a pressure sensor (19) is fixedly mounted on one end of the top of the connection block (6); a locking block (20) is mounted on the top of the pressure sensor (19); a display (21) is fixedly connected to one end of the top of the connection block (6); and the display (21) is electrically connected to the pressure sensor (19).

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