Size detection device

Abstract

The utility model relates to the technical field of detection devices, in particular to a size detection device. Comprising a detection table, a detection frame arranged on the detection table, an adjusting and fixing mechanism arranged on the detection table, and a first detection probe and a second detection probe which are arranged on the detection frame, the adjusting and fixing mechanism comprises a third clamping assembly, a two-way screw, a first clamping assembly and a second clamping assembly, and the first clamping assembly and the second clamping assembly are in threaded connection with the two ends of the two-way screw correspondingly. Through the arrangement of the bidirectional screw rod, the first clamping assembly, the second clamping assembly, the third clamping assembly, the first detection probe and the second detection probe, the positions of the first clamping assembly and the second clamping assembly can be adjusted at the same time by rotating the bidirectional screw rod, so that two sheet metal parts are clamped at the same time; and the first detection probe and the second detection probe are used for detecting the sizes of the two sheet metal parts, so that the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, and more specifically, to a size detection device. Background Art

[0002] Sheet metal is a comprehensive cold working process for thin metal sheets (usually below 6 mm), including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming (such as automobile bodies), etc. Before formal assembly, it is necessary to perform precision detection on sheet metal parts to avoid potential safety hazards during use. Therefore, precision detection tools are needed to perform precision detection on sheet metal parts.

[0003] The prior art discloses a size detection device for forging production. A movable fixture body is driven by a first screw rod to clamp the forging to be measured. Laser is emitted on one side of the fixed fixture body, and a reflector on one side of the movable fixture body reflects the laser to obtain the accurate precision of the forging, and the detection size result is displayed on the display screen through a control box. This device can only detect one sheet metal part during measurement, reducing the detection efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a size detection device, which can facilitate the simultaneous detection of the sizes of at least two sheet metal parts and improve the detection efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A size detection device includes a detection table, a detection rack arranged on the detection table, an adjustment and fixation mechanism arranged on the detection table, and a first detection probe and a second detection probe both arranged on the detection rack; the adjustment and fixation mechanism includes a third clamping component arranged on the detection table, a bidirectional screw rod rotatably arranged on the detection table, and a first clamping component and a second clamping component both slidably arranged on the detection table. The two ends of the bidirectional screw rod have opposite threads, the first clamping component and the second clamping component are respectively threadedly connected to the two ends of the bidirectional screw rod, and the first clamping component and the second clamping component are respectively located on both sides of the third clamping component.

[0007] According to the above technical means, a dimension detection device provided by the present utility model, when performing dimension detection, places the sheet metal parts to be detected on the detection table. One sheet metal part is placed between the first clamping component and the third clamping component, and another sheet metal part is placed between the second clamping component and the third clamping component. Rotate the bidirectional screw, and the rotation of the bidirectional screw drives the first clamping component and the second clamping component to slide on the detection table. The first clamping component and the third clamping component clamp and fix one sheet metal part, and the second clamping component and the third clamping component clamp and fix the other sheet metal part simultaneously. After the fixing is completed, start the first detection probe and the second detection probe to simultaneously perform dimension detection on the sheet metal parts, which can facilitate the simultaneous detection of the dimensions of at least two sheet metal parts and improve the detection efficiency.

[0008] Further, a horizontal adjustment mechanism for adjusting the horizontal displacement of the first detection probe and the second detection probe is provided on the detection frame. It is convenient to detect sheet metal parts of different dimensions.

[0009] Further, a vertical adjustment mechanism for adjusting the vertical displacement of the first detection probe and the second detection probe is provided on the detection frame, and the horizontal adjustment mechanism is arranged on the vertical adjustment mechanism. It is convenient to detect sheet metal parts of different heights and different dimensions.

[0010] Further, the horizontal adjustment mechanism includes a first electric slide rail and a second electric slide rail both arranged on the vertical adjustment mechanism. The first detection probe is arranged on the first electric slide rail, and the second detection probe is arranged on the second electric slide rail. The electric slide rail is provided to enable the detection probe to move smoothly horizontally.

[0011] Further, the vertical adjustment mechanism includes a first lifting drive mechanism, a second lifting drive mechanism, a first mounting plate, and a second mounting plate. The first lifting drive mechanism and the second lifting drive mechanism are both arranged on the detection frame. The first mounting plate is arranged at the output end of the first lifting drive mechanism, and the second mounting plate is arranged at the output end of the second lifting drive mechanism. The horizontal adjustment mechanism is respectively arranged on the first mounting plate and the second mounting plate. When detecting the sheet metal part, start the lifting drive mechanism to drive the mounting plate to perform a lifting movement, driving the detection probe to perform a lifting movement. Through the setting of the mounting plate, the lifting drive mechanism can drive the horizontal adjustment mechanism to move synchronously, so as to be able to adjust the detection probe in the horizontal and vertical directions.

[0012] Further, the vertical adjustment mechanism includes a first lifting drive mechanism, a second lifting drive mechanism, a third lifting drive mechanism, a first mounting plate, a second mounting plate, a first abutting plate, a second abutting plate, and a third abutting plate. The first mounting plate and the second mounting plate are arranged side by side and horizontally. A vertically arranged sliding groove is provided on the detection frame, and both ends of the first mounting plate and the second mounting plate are respectively slidably connected to the sliding groove. An elastic member is provided at the bottom end of the sliding groove, and the other end of the elastic member is connected to the first mounting plate or the second mounting plate. The first lifting drive mechanism, the second lifting drive mechanism, and the third lifting drive mechanism are all arranged on the detection frame. The first abutting plate is arranged at the output end of the first lifting drive mechanism, and the first abutting plate abuts against the first mounting plate. The second abutting plate is arranged on the second lifting drive mechanism, and the second abutting plate abuts against the second mounting plate. The third abutting plate is arranged on the third lifting drive mechanism, and both ends of the third abutting plate respectively abut against the first mounting plate and the second mounting plate. The horizontal adjustment mechanism is respectively arranged on the first mounting plate and the second mounting plate. The elastic member makes the mounting plate abut against the abutting plate. When detecting sheet metal parts of different heights, the first lifting drive mechanism and the second lifting drive mechanism are started to drive the detection probe to move up and down. When detecting sheet metal parts of the same height, the third lifting drive mechanism is started to drive the first mounting plate and the second mounting plate to move up and down simultaneously, so that the detection probe can descend simultaneously for detection, facilitating the comparison of the dimensions between at least two sheet metal parts. At the same time, only using one lifting drive mechanism can facilitate synchronous adjustment.

[0013] Further, the bidirectional screw includes a first screw and a second screw with opposite threads. The first screw and the second screw are coaxially and rotatably arranged on the detection table. The first clamping assembly is threadedly connected to the first screw, and the second clamping assembly is threadedly connected to the second screw. The arrangement of the two screws can respectively rotate the first screw or the second screw, facilitating the clamping of sheet metal parts of different sizes.

[0014] Further, a first through hole is provided on the third clamping assembly. The connecting ends of the first screw and the second screw are rotatably arranged in the first through hole. A first plug-in member is provided at one end of the first screw, and a second plug-in member is provided at one end of the second screw. The first plug-in member is rotatably connected to the second plug-in member. The first through hole plays a role in supporting the connecting ends of the first screw and the second screw. Enabling the first plug-in member to be rotatably connected to the second plug-in member can make the connecting ends of the first screw and the second screw support each other, thereby making the rotation of the first screw and the second screw more stable.

[0015] Furthermore, connection holes are provided on both the first plug-in part and the second plug-in part. A connecting piece is detachably arranged in the connection hole, and the first plug-in part and the second plug-in part are fixedly connected through the connecting piece. When clamping sheet metal parts with different sizes, the connecting piece in the connection hole is taken out, and the first plug-in part can rotate relative to the second plug-in part, so that the first screw rod and the second screw rod can be rotated respectively; when clamping sheet metal parts with the same size, the connecting piece is inserted into the connection hole, and when one screw rod is rotated, the other screw rod will be driven to rotate, so as to realize synchronous adjustment of the first clamping assembly and the second clamping assembly.

[0016] Furthermore, a display controller is provided on the detection frame. The display controller controls the connection of the horizontal adjustment mechanism and / or the vertical adjustment mechanism. The display controller facilitates the adjustment of the horizontal adjustment mechanism and the vertical adjustment mechanism, so as to facilitate the adjustment of the horizontal and vertical positions of the detection probe.

[0017] Furthermore, both ends of the bidirectional screw rod extend out of the detection table, and turntables are provided at both ends. The turntables are provided to facilitate the rotation of the bidirectional screw rod.

[0018] Compared with the prior art, the beneficial effects are as follows:

[0019] 1. A dimension detection device provided by the present utility model, by setting a bidirectional screw rod, a first clamping assembly, a second clamping assembly, a third clamping assembly, a first detection probe and a second detection probe, placing two sheet metal parts between the first clamping assembly and the third clamping assembly or between the second clamping assembly and the third clamping assembly respectively, and by rotating the bidirectional screw rod, the positions of the first clamping assembly and the second clamping assembly can be adjusted simultaneously, so as to clamp two sheet metal parts simultaneously, and the dimensions of the two sheet metal parts are detected by the first detection probe and the second detection probe, improving the detection efficiency.

[0020] 2. A dimension detection device provided by the present utility model, by setting a horizontal adjustment mechanism and a vertical adjustment mechanism, the detection probe can be adjusted in the horizontal and vertical directions, so as to detect sheet metal parts of different sizes.

[0021] 3. A dimension detection device provided by the present utility model, by setting a first lifting drive mechanism, a second lifting drive mechanism, a first mounting plate, a second mounting plate, a third lifting drive mechanism, a first abutting plate, a second abutting plate and a third abutting plate, the first detection probe and the second detection probe can be controlled respectively by the first lifting drive mechanism and the second lifting drive mechanism; at the same time, the first detection probe and the second detection probe can also be controlled simultaneously by controlling the third lifting drive mechanism, so that the first detection probe and the second detection probe descend synchronously, which is more conducive to comparing the dimension difference between the two sheet metal parts.

[0022] 4. The dimension detection device provided by the present utility model disassembles the bidirectional screw into a first screw and a second screw, and enables the detachable connection of the first screw and the second screw by setting a connecting piece; when using the connecting piece to connect the first screw and the second screw, the synchronous movement of the first clamping assembly and the second clamping assembly can be realized, which is convenient for clamping sheet metal parts of the same size; when the connecting piece is disassembled, the first screw and the second screw can be rotated respectively to drive the first clamping assembly and the second clamping assembly to move respectively, and sheet metal parts of different sizes can be clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a schematic diagram of the overall structure of the dimension detection device of the present utility model;

[0024] Figure 2 is a front view sectional view of Embodiment 2 of the present utility model;

[0025] Figure 3 is a front view sectional view of Embodiment 3 of the present utility model;

[0026] Figure 4 is Figure 3 a partially enlarged sectional view of part A in

[0027] Among them, the illustration marks are explained as follows: 1. Detection table; 2. Detection frame; 201. Sliding groove; 3. Adjusting and fixing mechanism; 301. Third clamping assembly; 311. First through hole; 302. Bidirectional screw; 321. First screw; 322. Second screw; 303. First clamping assembly; 304. Second clamping assembly; 4. First detection probe; 5. Second detection probe; 6. Horizontal adjusting mechanism; 7. First electric slide rail; 8. Second electric slide rail; 9. Vertical adjusting mechanism; 901. First lifting driving mechanism; 902. Second lifting driving mechanism; 903. First mounting plate; 904. Second mounting plate; 905. Third lifting driving mechanism; 906. First abutting plate; 907. Second abutting plate; 908. Third abutting plate; 10. Elastic member; 11. First guide rod; 12. First plug-in member; 13. Second plug-in member; 14. Connecting hole; 15. Connecting piece; 16. First mounting hole; 17. Second mounting hole; 18. Display controller; 19. Turntable. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The present invention will be described below in conjunction with specific embodiments. Among them, the accompanying drawings are only for illustrative purposes, showing only schematic diagrams, rather than physical diagrams, and should not be construed as limiting the present invention; in order to better illustrate the embodiments of the present invention, some components in the accompanying drawings will be omitted, enlarged or reduced, which do not represent the dimensions of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted.

[0029] In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only for illustrative purposes and should not be construed as limiting the present invention. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances. In addition, if there is a description involving "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly indicating the quantity of the technical features indicated. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, or solution B, or a solution that satisfies both A and B at the same time.

[0030] Embodiment 1

[0031] As Figures 1 to 4 shown, this embodiment proposes a size detection device, including a detection table 1, a detection frame 2 arranged on the detection table 1, an adjustment and fixing mechanism 3 arranged on the detection table 1, and a first detection probe 4 and a second detection probe 5 both arranged on the detection frame 2; the adjustment and fixing mechanism 3 includes a third clamping assembly 301 arranged on the detection table 1, a bidirectional screw 302 rotatably arranged on the detection table 1, and a first clamping assembly 303 and a second clamping assembly 304 both slidably arranged on the detection table 1. The two ends of the bidirectional screw 302 have opposite threads. The first clamping assembly 303 and the second clamping assembly 304 are respectively threadedly connected to the two ends of the bidirectional screw 302, and the first clamping assembly 303 and the second clamping assembly 304 are respectively located on both sides of the third clamping assembly 301.

[0032] According to the above technical means, a dimension detection device provided by the utility model, when performing dimension detection, places the sheet metal part with the required detected dimension on the detection table 1. Place one sheet metal part between the first clamping component 303 and the third clamping component 301, and place another sheet metal part between the second clamping component 304 and the third clamping component 301. Rotate the bidirectional screw 302 with opposite threads at both ends. The first clamping component 303 and the second clamping component 304 are respectively threadedly connected to both ends of the bidirectional screw 302. The detection table 1 is provided with a first sliding groove and a second sliding groove. The first clamping component 303 is slidably connected to the first sliding groove, and the second clamping component 304 is slidably connected to the second sliding groove. The rotation of the bidirectional screw 302 drives the first clamping component 303 and the second clamping component 304 to slide towards each other on the detection table 1, while adjusting the distance between the first clamping component 303 and the third clamping component 301 and the distance between the second clamping component 304 and the third clamping component 301. The first clamping component 303 and the third clamping component 301 clamp and fix one sheet metal part, and the second clamping component 304 and the third clamping component 301 clamp and fix another sheet metal part simultaneously. After the fixing is completed, start the first detection probe 4 and the second detection probe 5 to simultaneously perform dimension detection on the sheet metal part, which can facilitate the simultaneous detection of the dimensions of at least two sheet metal parts and improve the detection efficiency.

[0033] Embodiment 2

[0034] A dimension detection device proposed in this embodiment, on the basis of Embodiment 1, in this embodiment, as Figure 2 shown, a horizontal adjustment mechanism 6 for adjusting the horizontal displacement of the first detection probe 4 and the second detection probe 5 is provided on the detection frame 2. It is convenient to detect sheet metal parts of different sizes. The horizontal adjustment mechanism 6 includes a first electric slide rail 7 and a second electric slide rail 8 both provided on the vertical adjustment mechanism 9. The first detection probe 4 is provided on the first electric slide rail 7, and the second detection probe 5 is provided on the second electric slide rail 8. The first electric slide rail 7 can control the horizontal movement of the first detection probe 4, and the second electric slide rail 8 can control the horizontal movement of the second detection probe 5. The setting of the electric slide rail enables the detection probe to perform smooth horizontal movement.

[0035] The detection rack 2 is provided with a vertical adjustment mechanism 9 for adjusting the vertical displacement of the first detection probe 4 and the second detection probe 5, and a horizontal adjustment mechanism 6 is arranged on the vertical adjustment mechanism 9. This facilitates the detection of sheet metal parts with different heights and different sizes. The vertical adjustment mechanism 9 includes a first lifting drive mechanism 901, a second lifting drive mechanism 902, a first mounting plate 903 and a second mounting plate 904. The first lifting drive mechanism 901 and the second lifting drive mechanism 902 are both arranged on the detection rack 2. The first mounting plate 903 is arranged at the output end of the first lifting drive mechanism 901, and the second mounting plate 904 is arranged at the output end of the second lifting drive mechanism 902. The detection rack 2 includes a first vertical rod, a first guide rod 11, a second guide rod and a second vertical rod arranged vertically in sequence from left to right. The first vertical rod and the fourth vertical rod are provided with third sliding grooves. One end of the first mounting plate 903 is slidably connected to the sliding groove 201, and the other end is slidably connected to the second vertical rod. One end of the second mounting plate 904 is slidably connected to the sliding groove 201 on the fourth vertical rod, and the other end is slidably connected to the third vertical rod. This makes the movement of the first mounting plate 903 and the second mounting plate 904 more stable in the vertical direction. The first electric slide rail 7 is arranged on the first mounting plate 903, and the second electric slide rail 8 is arranged on the second mounting plate 904. When detecting a sheet metal part, start the lifting drive mechanism to drive the mounting plate to move up and down, drive the detection probe to move up and down. Through the setting of the mounting plate, the lifting drive mechanism can drive the electric slide rail to move, so as to adjust the detection probe in the horizontal and vertical directions.

[0036] Embodiment 3

[0037] A dimension detection device proposed in this embodiment, on the basis of Embodiment 1, in this embodiment, as Figure 3 shown, the detection rack 2 is provided with a horizontal adjustment mechanism 6 for adjusting the horizontal displacement of the first detection probe 4 and the second detection probe 5. This facilitates the detection of sheet metal parts with different sizes. The horizontal adjustment mechanism 6 includes a first electric slide rail 7 and a second electric slide rail 8 both arranged on the vertical adjustment mechanism 9. The first detection probe 4 is arranged on the first electric slide rail 7, and the second detection probe 5 is arranged on the second electric slide rail 8. The first electric slide rail 7 can control the first detection probe 4 to move horizontally, and the second electric slide rail 8 can control the second detection probe 5 to move horizontally. Through the setting of the electric slide rail, the detection probe can move smoothly horizontally.

[0038] The detection rack 2 is provided with a vertical adjustment mechanism 9 for adjusting the vertical displacement of the first detection probe 4 and the second detection probe 5, and a horizontal adjustment mechanism 6 is arranged on the vertical adjustment mechanism 9. This facilitates the detection of sheet metal parts with different heights and different sizes. The vertical adjustment mechanism 9 includes a first lifting drive mechanism 901, a second lifting drive mechanism 902, a third lifting drive mechanism 905, a first mounting plate 903, a second mounting plate 904, a first abutting plate 906, a second abutting plate 907 and a third abutting plate 908. The first mounting plate 903 and the second mounting plate 904 are both arranged side by side and horizontally. The detection rack 2 is provided with a vertically arranged sliding groove 201, and both ends of the first mounting plate 903 and the second mounting plate 904 are respectively slidably connected to the sliding groove 201. The detection rack 2 includes a first vertical rod, a first guide rod 11, a second guide rod and a second vertical rod arranged vertically from left to right in sequence. The sliding groove 201 is arranged on the first vertical rod and the fourth vertical rod. One end of the first mounting plate 903 is slidably connected to the sliding groove 201, and the other end is slidably connected to the second vertical rod. One end of the second mounting plate 904 is slidably connected to the sliding groove 201 on the fourth vertical rod, and the other end is slidably connected to the third vertical rod. Guiding the movement of the mounting plate through the sliding groove makes it more stable.

[0039] An elastic member 10 is arranged at the bottom end of the sliding groove 201, and the other end of the elastic member 10 is connected to the first mounting plate 903 or the second mounting plate 904. The first lifting drive mechanism 901, the second lifting drive mechanism 902 and the third lifting drive mechanism 905 are all arranged on the detection rack 2. The first abutting plate 906 is arranged at the output end of the first lifting drive mechanism 901, and the first abutting plate 906 abuts against the first mounting plate 903. The second abutting plate 907 is arranged on the second lifting drive mechanism 902, and the second abutting plate 907 abuts against the second mounting plate 904. The third abutting plate 908 is arranged on the third lifting drive mechanism 905, and both ends of the third abutting plate 908 respectively abut against the first mounting plate 903 and the second mounting plate 904. The first lifting drive mechanism 901 and the second lifting drive mechanism 902 can respectively control the movement of the first abutting plate 906 and the second abutting plate 907, so as to respectively control the movement of the first detection probe 4 and the second detection probe 5, and respectively detect two sheet metal parts. The third abutting plate 908 is arranged on the third lifting drive mechanism 905, and both ends of the third abutting plate 908 respectively abut against the first mounting plate 903 and the second mounting plate 904. By the third lifting drive mechanism 905, the first mounting plate 903 and the second mounting plate 904 can be simultaneously controlled to move downward, so as to simultaneously control the movement of the first detection probe 4 and the second detection probe 5. The horizontal adjustment mechanism 6 is respectively arranged on the first mounting plate 903 and the second mounting plate 904. The first electric slide rail 7 is arranged on the first mounting plate 903, and the second electric slide rail 8 is arranged on the second mounting plate 904.

[0040] When the first lifting drive mechanism 901 and the second lifting drive mechanism 902 are not activated, the elastic member 10 causes the mounting plate to abut against the abutting plate. Here, the elastic member 10 can be a compression spring, which exerts an upward force on the first mounting plate 903 and the second mounting plate 904, causing the first mounting plate 903 to abut against the first abutting plate 906 and the second mounting plate 904 to abut against the second abutting plate 907. When inspecting sheet metal parts of different heights, activate the first lifting drive mechanism 901 and the second lifting drive mechanism 902 to drive the first inspection probe 4 and the second inspection probe 5 to move up and down respectively; when inspecting sheet metal parts of the same height, activate the third lifting drive mechanism 905 to drive the first mounting plate 903 and the second mounting plate 904 to move up and down simultaneously, enabling the first inspection probe 4 and the second inspection probe 5 to descend simultaneously for inspection, facilitating the comparison of the dimensions between at least two sheet metal parts. Using only one lifting drive mechanism can facilitate synchronous adjustment. When the lifting drive mechanism ascends, the compressed elastic member 10 releases elastic potential energy, driving the mounting plate to always abut against the abutting plate and ascend, driving the inspection probe to ascend.

[0041] Embodiment 4

[0042] A dimension inspection device proposed in this embodiment, based on Embodiment 1, in this embodiment, as Figure 3 and Figure 4 shown, the bidirectional screw 302 includes a first screw 321 and a second screw 322 with opposite threads. The first screw 321 and the second screw 322 are coaxially and rotatably arranged on the inspection table 1. The first clamping assembly 303 is threadedly connected to the first screw 321, and the second clamping assembly 304 is threadedly connected to the second screw 322. The arrangement of the two screws can rotate the first screw 321 or the second screw 322 respectively, facilitating the clamping of sheet metal parts of different dimensions.

[0043] As Figure 4As shown, a first through hole 311 is provided on the third clamping assembly 301. The connecting ends of the first screw 321 and the second screw 322 are rotatably arranged in the first through hole 311. The third clamping assembly 301 supports the connecting ends of the first screw 321 and the second screw 322, making the rotation of the first screw 321 and the second screw 322 more stable. One end of the first screw 321 is provided with a first plug-in member 12, and one end of the second screw 322 is provided with a second plug-in member 13. The first plug-in member 12 is rotatably connected to the second plug-in member 13. The first through hole 311 supports the connecting ends of the first screw 321 and the second screw 322, enabling the first plug-in member 12 to be rotatably connected to the second plug-in member 13, so that the connecting ends of the first screw 321 and the second screw 322 support each other, thereby making the rotation of the first screw 321 and the second screw 322 more stable. Here, the first plug-in member 12 can be set as a rotating groove, and the second plug-in member 13 can be set as a rotating block that rotates in the rotating groove; or the second plug-in member 13 can be set as a rotating groove, and the first plug-in member 12 can be set as a rotating block that rotates in the rotating groove.

[0044] As Figure 1 and Figure 2 shown, connection holes 14 are provided on both the first plug-in member 12 and the second plug-in member 13. A connecting member 15 is detachably provided in the connection hole 14. The first plug-in member 12 and the second plug-in member 13 are fixedly connected through the connecting member 15. When clamping sheet metal parts with different sizes, the connecting member 15 in the connection hole 14 is taken out, and the first plug-in member 12 can rotate relative to the second plug-in member 13, so that the first screw 321 and the second screw 322 can be rotated respectively; when clamping sheet metal parts with the same size, the connecting member 15 is inserted into the connection hole 14, and when one screw is rotated, the other screw will be driven to rotate, thereby realizing synchronous adjustment of the first clamping assembly 303 and the second clamping assembly 304. Here, the connecting member 15 can be a pin, a screw, or other parts that can fixedly connect the first screw 321 and the second screw 322.

[0045] The third clamping assembly 301 is provided with a first mounting hole 16 corresponding to the position of the connection hole 14, and the inspection table 1 is provided with a second mounting hole 17 corresponding to the position of the first mounting hole 16. By providing the first mounting hole 16 and the second mounting hole 17, operators can take out or install the connecting member 15 from outside the device, facilitating the adjustment of the relative movement relationship between the first screw 321 and the second screw 322.

[0046] Embodiment 5

[0047] A dimension detection device proposed in this embodiment is based on Embodiment 2 or 3. In this embodiment, as Figure 2 and Figure 3As shown in the figure, a display controller 18 is provided on the detection rack 2. The display controller 18 is controllably connected to the horizontal adjustment mechanism 6 and / or the vertical adjustment mechanism 9. The display controller 18 facilitates the adjustment of the horizontal adjustment mechanism 6 and the vertical adjustment mechanism 9. The specific positions of the first detection probe 4 and the second detection probe 5 can be intuitively seen on the display controller 18, thereby facilitating the adjustment of the horizontal and vertical positions of the detection probes.

[0048] Both ends of the bidirectional screw 302 extend out of the detection table 1, and turntables 19 are provided at both ends. The turntables 19 facilitate the rotation of the bidirectional screw 302. At the same time, a rotation space is provided through the detection table 1 from left to right. The bidirectional screw 302 is rotatably arranged in the rotation space. A first support plate and a second support plate are respectively provided on the left and right sides of the rotation space. Both ends of the bidirectional screw 302 respectively penetrate through the first support plate and the second support plate, and both ends of the bidirectional screw 302 are respectively rotatably connected to the first support plate and the second support plate. The support plates play a role in supporting both ends of the bidirectional screw 302, making the rotation of the bidirectional screw 302 more stable.

[0049] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0050] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation manners here. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A size detection device, characterized in that: The invention comprises a detection platform (1), a detection frame (2) arranged on the detection platform (1), an adjusting and fixing mechanism (3) arranged on the detection platform (1), and a first detection probe (4) and a second detection probe (5) both arranged on the detection frame (2); the adjusting and fixing mechanism (3) comprises a third clamping component (301) arranged on the detection platform (1), a bidirectional screw (302) rotatably arranged on the detection platform (1), and a first clamping component (303) and a second clamping component (304) both slidably arranged on the detection platform (1), the threads at both ends of the bidirectional screw (302) being arranged in opposite directions, the first clamping component (303) and the second clamping component (304) being respectively threadedly connected to the two ends of the bidirectional screw (302), and the first clamping component (303) and the second clamping component (304) being respectively located on both sides of the third clamping component (301).

2. The size detection device according to claim 1, characterized in that: The detection frame (2) is provided with a horizontal adjustment mechanism (6) for adjusting the horizontal displacement of the first detection probe (4) and the second detection probe (5).

3. The size detection device according to claim 2, characterized in that: The detection frame (2) is provided with a vertical adjustment mechanism (9) for adjusting the vertical displacement of the first detection probe (4) and the second detection probe (5), and the horizontal adjustment mechanism (6) is arranged on the vertical adjustment mechanism (9).

4. The size detection device according to claim 3, characterized in that: The horizontal adjustment mechanism (6) comprises a first electric slide rail (7) and a second electric slide rail (8) both of which are arranged on the vertical adjustment mechanism (9); the first detection probe (4) is arranged on the first electric slide rail (7); and the second detection probe (5) is arranged on the second electric slide rail (8).

5. The size detection device according to claim 3, characterized in that: The vertical adjustment mechanism (9) comprises a first lifting drive mechanism (901), a second lifting drive mechanism (902), a first mounting plate (903) and a second mounting plate (904); the first lifting drive mechanism (901) and the second lifting drive mechanism (902) are both arranged on the detection frame (2); the first mounting plate (903) is arranged at the output end of the first lifting drive mechanism (901); the second mounting plate (904) is arranged at the output end of the second lifting drive mechanism (902); and the horizontal adjustment mechanism (6) is respectively arranged on the first mounting plate (903) and the second mounting plate (904).

6. The size detection device according to claim 3, characterized in that: The vertical adjustment mechanism (9) comprises a first lifting drive mechanism (901), a second lifting drive mechanism (902), a third lifting drive mechanism (905), a first mounting plate (903), a second mounting plate (904), a first abutment plate (906), a second abutment plate (907) and a third abutment plate (908); the first mounting plate (903) and the second mounting plate (904) are arranged side by side and horizontally; a vertically arranged sliding groove (201) is provided on the detection frame (2), and both ends of the first mounting plate (903) and the second mounting plate (904) are respectively slidably connected to the sliding groove (201); an elastic member (10) is provided at the bottom end of the sliding groove (201), and the other end of the elastic member (10) is connected to the first mounting plate (903) or the second mounting plate (904); the first lifting drive mechanism The first lifting drive mechanism (901), the second lifting drive mechanism (902) and the third lifting drive mechanism (905) are all arranged on the detection frame (2); the first abutment plate (906) is arranged at the output end of the first lifting drive mechanism (901), and the first abutment plate (906) abuts against the first mounting plate (903); the second abutment plate (907) is arranged on the second lifting drive mechanism (902), and the second abutment plate (907) abuts against the second mounting plate (904); the third abutment plate (908) is arranged on the third lifting drive mechanism (905), and the two ends of the third abutment plate (908) abut against the first mounting plate (903) and the second mounting plate (904) respectively; the horizontal adjustment mechanism (6) is respectively arranged on the first mounting plate (903) and the second mounting plate (904).

7. The size detection device according to any one of claims 1 to 6, characterized in that: The bidirectional screw (302) comprises a first screw (321) and a second screw (322) having opposite threads, the first screw (321) and the second screw (322) being coaxially and rotatably arranged on the detection platform (1), the first clamping assembly (303) being threadedly connected to the first screw (321), and the second clamping assembly (304) being threadedly connected to the second screw (322).

8. The size detection device according to claim 7, characterized in that: The third clamping assembly (301) is provided with a first through hole (311), and the connecting ends of the first screw rod (321) and the second screw rod (322) are both rotatably arranged in the first through hole (311); a first plug-in connector (12) is provided at one end of the first screw rod (321), and a second plug-in connector (13) is provided at one end of the second screw rod (322), and the first plug-in connector (12) and the second plug-in connector (13) are rotatably connected.

9. The size detection device according to claim 8, characterized in that: The first connector (12) and the second connector (13) are both provided with a connecting hole (14), a connecting piece (15) is detachably provided in the connecting hole (14), and the first connector (12) and the second connector (13) are fixedly connected via the connecting piece (15).

10. The size detection device according to any one of claims 1 to 6, characterized in that: The detection frame (2) is provided with a display controller (18), and the display controller (18) controls the connection of the horizontal adjustment mechanism (6) and / or the vertical adjustment mechanism (9); both ends of the bidirectional screw (302) extend outside the detection platform (1) and are provided with a turntable (19).

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