Metal piece size precision detection device

Abstract

The utility model provides a metal piece size precision detection device, which belongs to the field of metal piece size detection equipment, and comprises a bottom plate, the lower end face of the bottom plate is fixedly connected with a group of stand columns, the bottom plate is provided with a thickness detection assembly, a width detection assembly and a first scale bar; a fixing assembly; the fixing assembly comprises a mounting groove formed in the bottom plate, a fixing block is slidably connected into the mounting groove, the first scale strip is fixedly connected to the upper end face of the fixing block, a rotating cavity is formed in the bottom plate, a rotating rod is rotatably connected to the inner wall of the rotating cavity, and two first chain wheels are fixedly connected to the side wall of the rotating rod. And two first threaded rods rotationally penetrate through the bottom plate. According to the utility model, the first scale bar can be replaced, data on the first scale bar are prevented from being rubbed and blurred by a metal piece to influence reading, and the detection accuracy of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal piece size detection equipment technical field especially relates to a metal piece size precision detection device. BACKGROUND

[0002] In industrial production, the size precision of metal parts is crucial to the overall performance and quality of products, therefore, metal part size detection has become an indispensable link in the production process.

[0003] The application number for: CN202321247704.X a kind of metal piece size detection positioning device, including workbench and the baffle fixedly installed on the workbench top, the workbench top one side is provided with electric push rod, and the extension end of electric push rod is fixedly installed with clamping plate, the metal object is placed workbench top and the baffle adhesion, start electric push rod drives clamping plate to fix piece object, move L type plate and piece object adhesion, start cylinder body can drive lower block to move down and provide vertical direction positioning clamping to metal piece, according to second scale bar obtains metal piece height, according to first scale bar obtains metal piece length, object is rotated 90 ° again measured and obtains metal object width;Before use, start air blower to make air first through filter screen filter dust, gas is discharged from the other end of pipe body airflow to remove debris on the workbench top device, avoid the surface of instrument with metal debris, will influence next metal piece size detection precision, but its first scale bar is fixed on the workbench, in the detection process, metal piece will be adjusted on the workbench, friction will be generated between metal piece and first scale bar, which leads to the scale value of first scale bar is fuzzy, has certain influence to detection reading, in turn influence the precision of detection. UTILITARIAN CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a metal piece size precision detection device.

[0005] The embodiment of the utility model provides a metal piece size precision detection device, which comprises:

[0006] The bottom plate is fixedly connected with a group of stand columns at the lower end face, the thickness detection assembly is installed on the bottom plate, the width detection assembly is installed on the bottom plate, and the first scale bar is installed on the bottom plate.

[0007] The utility model provides a fixed assembly, the fixed assembly includes the installation slot that opens on the bottom plate, the fixed block is slidably connected in the installation slot, the first scale bar is fixedly connected on the fixed block upper end surface, the rotating cavity is opened on the bottom plate, the rotating cavity inner wall is rotatably connected with the rotating rod, two first sprocket wheels are fixedly connected to the rotating rod lateral wall, two first threaded rods are rotatably connected to the rotating cavity inner wall, two first threaded rods lateral wall are fixedly connected with second sprocket wheel, two first sprocket wheels are respectively and two second sprocket wheel one to one correspond, and every pair of first sprocket wheel and second sprocket wheel are all driven through chain, the fixed slot is opened to the bottom plate both sides inner wall, the clamping block is slidably connected in two fixed slots, two clamping blocks are respectively screw threaded on two clamping blocks, the fixed block lateral wall opens two clamping slots, and two clamping blocks are respectively matched with two clamping slots, and the knob is rotatably connected to the rotating rod.

[0008] Further, the width detection assembly includes a first baffle fixedly connected to the upper end surface of the bottom plate, a sliding groove is opened in the bottom plate, a sliding block is slidably connected in the sliding groove, a second threaded rod is rotatably connected to the inner wall of the sliding groove, the second threaded rod is screw threaded through the sliding block, a second baffle is fixedly connected to the upper end surface of the sliding block, and a transmission rod is rotatably connected to the side wall of the bottom plate.

[0009] Further, the thickness detection assembly includes a vertical plate fixedly connected to the upper end surface of the bottom plate, a gas cylinder is fixedly installed on the upper end surface of the vertical plate, the telescopic end of the gas cylinder slidably penetrates the vertical plate and is fixedly connected with a pressing plate, and a second scale bar is fixedly connected to the side wall of the vertical plate.

[0010] Further, the side walls of the second baffle and the pressing plate are fixedly connected with a pointing needle.

[0011] Further, a handle is fixedly connected to the transmission rod.

[0012] Further, one end of each of the vertical columns away from the bottom plate is fixedly connected with a pad.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The user rotates the knob, so that the clamping block slides in the fixed slot, the clamping block slides out of the clamping slot, then the user pulls out the fixed block, the replacement of the first scale bar is completed, then the new first scale bar is inserted into the installation slot, and the user rotates the knob to fix the first scale bar, so that the first scale bar can be replaced, the data on the first scale bar is prevented from being blurred by metal friction to affect the reading, and the accuracy of the device detection is improved.

[0015] 2. It can detect the thickness and length of metal parts. When detecting the width of metal parts, simply rotate the metal parts for detection. When detecting the length or width, the first and second baffles work together to clamp the metal parts, improving their stability and thus increasing the accuracy of the detection. Attached Figure Description

[0016] Fig. 1 This is a three-dimensional structural diagram of a metal part dimensional accuracy detection device described in an embodiment of this utility model.

[0017] Fig. 2 This is a three-dimensional side view of the structure of a metal part dimensional accuracy detection device described in this embodiment of the present utility model.

[0018] Fig. 3 This is a perspective sectional view of a metal part dimensional accuracy detection device described in an embodiment of this utility model.

[0019] In the above attached figures: 1 base plate, 2 column, 3 first scale bar, 4 mounting groove, 5 fixing block, 6 rotating cavity, 7 rotating rod, 8 first sprocket, 9 first threaded rod, 10 second sprocket, 11 chain, 12 clamping block, 13 first baffle, 14 sliding groove, 15 sliding block, 16 second threaded rod, 17 second baffle, 18 upright plate, 19 cylinder, 20 pressure plate, 21 pointer, 22 handle. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0021] like Figs. 1-3 As shown in the figure, this utility model embodiment proposes a metal part dimensional accuracy detection device, including:

[0022] The base plate 1 has a set of columns 2 fixedly connected to its lower end face. Each set of columns 2 has a pad fixedly connected to the end away from the base plate 1, which improves the stability of the device. A thickness detection component is installed on the base plate 1, a width detection component is installed on the base plate 1, and a first scale bar 3 is installed on the base plate 1.

[0023] The fixed assembly comprises a mounting groove 4 opened on the bottom plate 1, a fixed block 5 slidingly connected in the mounting groove 4, a first scale bar 3 fixedly connected to the upper end face of the fixed block 5, a rotating cavity 6 opened on the bottom plate 1, a rotating rod 7 rotatably connected to the inner wall of the rotating cavity 6, two first sprockets 8 fixedly connected to the side wall of the rotating rod 7, two first threaded rods 9 rotatably penetrating through the bottom plate 1 and rotatably connected to the inner wall of the rotating cavity 6, two second sprockets 10 fixedly connected to the side wall of the two first threaded rods 9, the two first sprockets 8 and the two second sprockets 10 corresponding to each other, and the first sprockets 8 and the second sprockets 10 corresponding to each other being driven by a chain 11, two fixing grooves being opened on the inner wall of the mounting groove 4, two clamping blocks 12 slidingly connected in the two fixing grooves, the two first threaded rods 9 being threadedly connected to the two clamping blocks 12, respectively, two clamping grooves being opened in the side wall of the fixed block 5, the two clamping blocks 12 being matched with the two clamping grooves, respectively, and a knob rotatably penetrating through the side wall of the bottom plate 1 and fixedly connected to the rotating rod 7.

[0024] The width detection assembly comprises a first baffle 13 fixedly connected to the upper end face of the bottom plate 1, a sliding groove 14 opened on the bottom plate 1, a sliding block 15 slidingly connected in the sliding groove 14, a second threaded rod 16 rotatably connected to the inner wall of the sliding groove 14, the second threaded rod 16 threadedly penetrating through the sliding block 15, a second baffle 17 fixedly connected to the upper end face of the sliding block 15, a transmission rod rotatably penetrating through the side wall of the bottom plate 1 and fixedly connected to the second threaded rod 16, and a handle 22 fixedly connected to the transmission rod, so as to facilitate a user to rotate the transmission rod and improve the portability of the device.

[0025] The thickness detection assembly comprises a vertical plate 18 fixedly connected to the upper end face of the bottom plate 1, a gas cylinder 19 fixedly installed on the upper end face of the vertical plate 18, a pressing plate 20 slidingly penetrating through the vertical plate 18 and fixedly connected to the telescopic end of the gas cylinder 19, a second scale bar fixedly connected to the side wall of the vertical plate 18, and a pointing needle 21 fixedly connected to the side wall of the second baffle 17 and the pressing plate 20, so as to facilitate a user to read the data.

[0026] The detailed working process of the utility model is as follows:

[0027] First, the user will be placed in the designated workplace device, then the user will be placed on the bottom plate 1, when the need to detect the width or length of the metal parts, the user will be placed at the first end of the baffle 13, 13, then the user turns the handle 22, that is, the second screw rod 16 begins to rotate, the second baffle 17 to the first baffle 13 close, the second baffle 17 cooperation first baffle 13, that is, the metal parts clamping, while the second baffle 17 on the needle 21 cooperation first scale bar 3, the length or width of the metal parts detection, then the cylinder 19 begins to work, so that the pressure plate 20 down, the pressure plate 20 contact to the metal parts, the needle 21 on the pressure plate 20 cooperation second scale bar on the thickness of the metal parts detection, when the device uses a time, the first scale bar 3 on the data is affected by the metal parts friction blur, at this time, the need to replace the first scale bar 3, at this time the user turns the knob, that is, the rotating rod 7 begins to rotate, the first sprocket 8 begins to rotate, under the cooperation of the chain 11, the second sprocket 10 begins to rotate, the first screw rod 9 in the rotating cavity 6 begins to rotate, that is, the clamping block 12 in the fixed slot sliding, so that the clamping block 12 from the slot out, then the user will be fixed block 5 out, that is, the replacement of the first scale bar 3, then the new first scale bar 3 is inserted into the installation groove 4, after the user turns the knob, the first scale bar 3 fixed, so that the first scale bar 3 can be replaced, to prevent the first scale bar 3 data affected by the metal parts friction blur reading, improve the accuracy of the device detection.

[0028] Finally, it is pointed out that the above examples are used to illustrate the technical solutions of the present application rather than limit, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced, without departing from the technical solutions of the present application, the purpose and scope, it should be covered in the scope of the claims of the present application.

Claims

1. A device for detecting the dimensional accuracy of metal parts, characterized in that, Include: The bottom plate (1) is fixedly connected with a group of columns (2) at the lower end surface, a thickness detection assembly is installed on the bottom plate (1), a width detection assembly is installed on the bottom plate (1), and a first scale bar (3) is installed on the bottom plate (1); The fixing assembly comprises a mounting groove (4) opened on the bottom plate (1), a fixed block (5) is slidably connected in the mounting groove (4), the first scale bar (3) is fixedly connected to the upper end surface of the fixed block (5), a rotating cavity (6) is opened on the bottom plate (1), a rotating rod (7) is rotatably connected to the inner wall of the rotating cavity (6), two first sprockets (8) are fixedly connected to the side wall of the rotating rod (7), two first threaded rods (9) are rotatably penetrated through the bottom plate (1), both of the first threaded rods (9) are rotatably connected to the inner wall of the rotating cavity (6), both of the first threaded rods (9) are fixedly connected with second sprockets (10) on the side wall, and both of the first sprockets (8) and the second sprockets (10) are one-to-one corresponding. Each pair of first sprocket (8) and second sprocket (10) is driven by a chain (11), both sides of the mounting groove (4) are provided with a fixed groove, both of the fixed grooves are slidably connected with clamping blocks (12), both of the first threaded rods (9) are threadedly connected to both of the clamping blocks (12), the fixed block (5) is provided with two clamping grooves on the side wall, both of the clamping blocks (12) are matched with the two clamping grooves, and a knob is rotatably penetrated through the side wall of the bottom plate (1). The knob is fixedly connected to the rotating rod (7).

2. The metal piece dimensional accuracy detection device according to claim 1, characterized in that, Wherein: The width detection assembly comprises a first baffle (13) fixedly connected to the upper end surface of the bottom plate (1), a sliding groove (14) is opened on the bottom plate (1), a sliding block (15) is slidably connected in the sliding groove (14), a second threaded rod (16) is rotatably connected to the inner wall of the sliding groove (14), the second threaded rod (16) is threadedly penetrated through the sliding block (15), a second baffle (17) is fixedly connected to the upper end surface of the sliding block (15), and a transmission rod is rotatably penetrated through the side wall of the bottom plate (1). The transmission rod is fixedly connected to the second threaded rod (16).

3. The metal piece dimensional accuracy detection device according to claim 2, characterized in that, Wherein: The thickness detection assembly comprises a vertical plate (18) fixedly connected to the upper end surface of the bottom plate (1), a gas cylinder (19) is fixedly installed on the upper end surface of the vertical plate (18), the telescopic end of the gas cylinder (19) slidably penetrates through the vertical plate (18) and is fixedly connected with a pressing plate (20), and the vertical plate (18) is fixedly connected with a second scale bar on the side wall.

4. The metal piece dimensional accuracy detection device according to claim 3, wherein Wherein: The second baffle (17) and the pressing plate (20) are fixedly connected with a pointing needle (21) on the side wall.

5. The metal piece dimensional accuracy detection device according to claim 2, wherein Wherein: The transmission rod is fixedly connected with a handle (22).

6. The metal piece dimensional accuracy detection device according to claim 2, wherein Wherein: A group of columns (2) are fixedly connected with a pad at the end away from the bottom plate (1).

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