Balancing weight surface defect detection device

Abstract

The utility model discloses a counterweight surface defect detection device, and relates to the technical field of surface detection devices. A supporting rod is fixedly arranged on the upper surface of the supporting base, a top plate is fixedly arranged at the upper end of the supporting rod, an electric sliding rail is fixedly arranged on the upper surface of the top plate, an electric sliding block is arranged in the electric sliding rail in a sliding mode, an L-shaped plate is connected to the electric sliding block, a through groove is formed in the upper surface of the top plate, and the L-shaped plate penetrates through the through groove. The L-shaped plates are attached to the inner surface of the through groove in a sliding mode, a detector body is detachably arranged between the L-shaped plates, the adjustable limiting assembly comprises a square groove, and the square groove is formed in the upper surface of the supporting seat. In addition, the detector can be fixed according to the sizes of different products, the application range is wide, and when the detector is used, the detector can be detached, so that later maintenance is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of surface detection devices, in particular to a counterweight surface defect detection device. Background Art

[0002] The balancing weight is used to balance the centrifugal force and torque generated by the crankshaft connecting rod journal and crank, so that the crankshaft runs smoothly and reduces the load on the main journal bearing. The engine crankshaft is equipped with a balancing weight to balance the centrifugal force and torque generated by the connecting rod big end, connecting rod journal and crank, so that the engine runs smoothly and reduces the load on the main journal. After the balancing weight is produced, its surface flatness needs to be tested, especially for the surface of the workpiece that needs to fit closely with other workpieces. Therefore, the surface flatness of the important parts of the workpiece needs to be carefully tested. The main defects of the metal surface are mold marks and bends.

[0003] Existing counterweight detection devices usually place the product directly on the detection table, and the product needs to be manually turned over when detecting the other side of the product. In addition, the detection device cannot limit the products of different sizes well, resulting in a small scope of application. In addition, most existing detectors are fixedly connected to the detection device, and it is not convenient to disassemble it when it is inconvenient to maintain it later, resulting in many inconveniences in maintenance. In view of the above problems, the inventor proposes a counterweight surface defect detection device for solving the above problems. Utility Model Content

[0004] In order to solve the problems that the existing counterweight detection devices usually place the product directly on the detection table, and the product needs to be manually turned over when detecting the other side of the product, and the detection device cannot limit the products of different sizes well, resulting in a small scope of application, and the existing detectors are mostly fixedly connected to the detection device, and it is not convenient to disassemble it when it is inconvenient to maintain it later, resulting in many inconveniences in maintenance; the purpose of the utility model is to provide a counterweight surface defect detection device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a device for detecting surface defects of a counterweight, comprising a support base and an adjustable limit assembly, a support rod is fixedly provided on the upper surface of the support base, a top plate is fixedly provided on the upper end of the support rod, an electric slide rail is fixedly provided on the upper surface of the top plate, an electric slider is slidably provided in the electric slide rail, an L-shaped plate is connected to the electric slider, a through groove is opened on the upper surface of the top plate, the L-shaped plate passes through the through groove, the L-shaped plate is slidably fitted with the inner surface of the through groove, and a detector body is detachably provided between the L-shaped plates;

[0006] The adjustable limit assembly includes a square groove, which is opened on the upper surface of the support seat, and a double-headed screw is rotatably provided on the inner surface of the square groove, and a rotating rod is fixedly provided at one end of the double-headed screw, and a semicircular notch is opened on the outer surface of the rotating rod, and the cross-sectional shape of the rotating rod is "T"-shaped, and a plurality of semicircular notches are opened, and the semicircular notches are distributed in a circular array on the outer surface of the rotating rod, and the rotating rod passes through the support seat, and a slide plate is threadedly sleeved on the outer surface of the double-headed screw, and a fixed shell is fixedly provided on one side of one of the slide plates, and a driving motor is arranged inside the fixed shell, and the slide plate is slidably fitted with the inner surface of the square groove and the upper surface of the support seat, and a rotating block is rotatably provided on one side of the opposite surface of the slide plate, and a rectangular plate is fixedly provided on one side of the rotating block, and the cross-sectional shape of the rectangular plate is "concave", and a screw is threadedly inserted on the rectangular plate, and a pressing plate is rotatably provided on the lower end of the screw, and the pressing plate is slidably fitted with the inner surface of the rectangular plate, and a driving motor is fixedly provided on one side of one of the slide plates, and the output end of the driving motor passes through one of the slide plates, and the output end of the driving motor is fixedly connected to one of the rotating blocks, and a sponge pad is fixedly provided between the lower surface of the pressing plate and the inner surface of the rectangular plate.

[0007] Preferably, a U-shaped block is fixedly provided on the upper surface of the detector body, and through holes are opened on the sides of the U-shaped block and the L-shaped plate. Bolts are movably inserted in the through holes, and nuts are threadedly sleeved on the outer surface of the bolts. Two U-shaped blocks are provided, and the U-shaped blocks are symmetrically arranged on the upper surface of the detector body.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. When the utility model is used, it can limit the position of the detected product and also facilitate flipping for two-side detection. It can also fix the sizes of different product parts and has a wide range of applications.

[0010] 2. When the utility model is in use, the detector can be disassembled, so as to facilitate the subsequent maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the adjustable limit assembly of the utility model.

[0014] Figure 3This is a schematic diagram of the U-shaped block structure of the utility model.

[0015] In the figure: 1. support base; 11. support rod; 13. top plate; 14. electric slide rail; 15. electric slider; 16. L-shaped plate; 17. through slot; 2. detector body; 3. support seat; 4. adjustable limit assembly; 41. square slot; 42. double-headed screw; 43. rotating rod; 431. semicircular notch; 44. slide plate; 45. rotating block; 46. rectangular plate; 47. screw; 48. pressure plate; 49. sponge pad; 5. drive motor; 51. fixed shell; 6. U-shaped block; 61. through hole; 62. bolt; 63. nut. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Embodiment 1: Figure 1-3 As shown, the utility model provides a counterweight surface defect detection device, including a support base 1 and an adjustable limit assembly 4, a support rod 11 is fixedly provided on the upper surface of the support base 1, a top plate 13 is fixedly provided on the upper end of the support rod 11, an electric slide rail 14 is fixedly provided on the upper surface of the top plate 13, an electric slider 15 is slidably provided in the electric slide rail 14, an L-shaped plate 16 is connected to the electric slider 15, a through groove 17 is opened on the upper surface of the top plate 13, the L-shaped plate 16 passes through the through groove 17, the L-shaped plate 16 is slidably fitted with the inner surface of the through groove 17, a detector body 2 is detachably provided between the L-shaped plates 16, the electric slider 15 can be moved by starting the electric slide rail 14, and the movement of the electric slider 15 causes the L-shaped plate 16 to slide along the through groove 17, so that the position of the detector body 2 can be adjusted;

[0018] The adjustable limit assembly 4 includes a square groove 41, which is opened on the upper surface of the support seat 3. A double-headed screw 42 is rotatably provided on the inner surface of the square groove 41. A rotating rod 43 is fixedly provided at one end of the double-headed screw 42. A semicircular notch 431 is opened on the outer surface of the rotating rod 43. The cross-sectional shape of the rotating rod 43 is "T"-shaped for easy connection. A plurality of semicircular notches 431 are opened, and the semicircular notches 431 are distributed in a circular array on the outer surface of the rotating rod 43 for easy rotation of the rotating rod 43. The rotating rod 43 passes through the support seat 3. A slide plate 44 is threadedly sleeved on the outer surface of the double-headed screw 42. The slide plate 44 is connected to the inner surface of the square groove 41 and the support seat 3. The upper surface of the slide plate 44 is slidably fitted, a rotating block 45 is rotatably provided on one side of the opposite surface of the slide plate 44, and a rectangular plate 46 is fixedly provided on one side of the rotating block 45. The cross-sectional shape of the rectangular plate 46 is "concave", which is convenient for connecting the screw rod 47 and limiting the product. The rectangular plate 46 is threadedly inserted with a screw rod 47, and the lower end of the screw rod 47 is rotatably provided with a pressing plate 48. The pressing plate 48 is slidably fitted with the inner surface of the rectangular plate 46. The double-headed screw rod 42 can be driven to rotate by rotating the rotating rod 43, so that the two slide plates 44 sleeved on the outer surface thereof can be moved toward the middle, so that the positions of the two rectangular plates 46 are close to each other, so that they can be adjusted according to the size of the product.

[0019] A driving motor 5 is fixedly provided on one side of one of the slides 44, and a fixed shell 51 is fixedly provided on one side of one of the slides 44. The driving motor 5 is arranged inside the fixed shell 51. The driving motor 5 can be controlled by a controller to rotate one circle to complete the flipping of the product part, which plays a certain protective role for the driving motor 5. The output end of the driving motor 5 passes through one of the slides 44, and the output end of the driving motor 5 is fixedly connected to one of the rotating blocks 45. A sponge pad 49 is fixedly provided between the lower surface of the pressing plate 48 and the inner surface of the rectangular plate 46, which plays a certain protective role for the product part. By placing the product part between the pressing plate 48 and the rectangular plate 46, the pressing plate 48 can be moved downward by rotating the screw 47, and the product part can be clamped between the pressing plate 48 and the rectangular plate 46 by the pressing plate 48, and the product part can be inspected by the detector body 2. After inspecting one side, the driving motor 5 can be started to drive one rectangular plate 46 to rotate at its output end, and the other rectangular plate 46 can also be rotated by the product part, so as to facilitate the flipping of the product part and inspect the surface of the other side thereof.

[0020] A U-shaped block 6 is fixedly provided on the upper surface of the detector body 2, and through holes 61 are provided on the sides of the U-shaped block 6 and the L-shaped plate 16. There are two U-shaped blocks 6, and the U-shaped blocks 6 are symmetrically arranged on the upper surface of the detector body 2 to improve the stability of the connection. There are also two L-shaped plates 16, and a bolt 62 is movably inserted in the through hole 61. A nut 63 is threadedly sleeved on the outer surface of the bolt 62. When the detector body 2 needs to be maintained, the nut 63 can be detached from the bolt 62 by rotating it, and then the bolt 62 can be pulled out of the through hole 61 to release the connection between the U-shaped block 6 and the L-shaped plate 16, so that the detector body 2 can be disassembled.

[0021] Working principle: When the utility model is in use, the product can be placed between the pressing plate 48 and the rectangular plate 46, and the pressing plate 48 can be moved downward by rotating the screw 47. The product can be clamped between the pressing plate 48 and the rectangular plate 46 by the pressing plate 48, and the product can be inspected by the detector body 2. After inspecting one side, the driving motor 5 can be started to drive one rectangular plate 46 to rotate at its output end, and the other rectangular plate 46 can also be rotated by the product, so as to facilitate the flipping of the product and inspect the other side surface thereof;

[0022] By rotating the rotating rod 43, the double-headed screw 42 can be driven to rotate, so that the two slide plates 44 sleeved on the outer surface thereof can be moved toward the middle, so that the positions of the two rectangular plates 46 are close to each other, so that they can be adjusted according to the size of the product;

[0023] When the detector body 2 needs to be maintained, the nut 63 can be turned to disengage it from the bolt 62, and then the bolt 62 can be pulled out from the through hole 61 to release the connection between the U-shaped block 6 and the L-shaped plate 16, so that the detector body 2 can be disassembled;

[0024] The electric slide 15 can be moved by starting the electric slide rail 14 , and the movement of the electric slide 15 causes the L-shaped plate 16 to slide along the through slot 17 , thereby adjusting the position of the detector body 2 .

[0025] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A device for detecting surface defects of a counterweight, comprising a support base (1) and an adjustable limiter assembly (4), characterized in that: A support rod (11) is fixedly provided on the upper surface of the support base (1), a top plate (13) is fixedly provided on the upper end of the support rod (11), an electric slide rail (14) is fixedly provided on the upper surface of the top plate (13), an electric slider (15) is slidably provided inside the electric slide rail (14), an L-shaped plate (16) is connected to the electric slider (15), a through groove (17) is provided on the upper surface of the top plate (13), the L-shaped plate (16) passes through the through groove (17), the L-shaped plate (16) is slidably fitted with the inner surface of the through groove (17), and a detector body (2) is detachably provided between the L-shaped plates (16); The adjustable limit assembly (4) comprises a square groove (41), wherein the square groove (41) is provided on the upper surface of the support seat (3), a double-headed screw (42) is rotatably provided on the inner surface of the square groove (41), a rotating rod (43) is fixedly provided at one end of the double-headed screw (42), and the rotating rod (43) passes through the support seat (3), and a slide plate (44) is threadedly sleeved on the outer surface of the double-headed screw (42), and the slide plate (44) is slidably fitted with the inner surface of the square groove (41) and the upper surface of the support seat (3), and the opposite surface of the slide plate (44) A rotating block (45) is rotatably provided on one side, a rectangular plate (46) is fixedly provided on one side of the rotating block (45), a screw rod (47) is threadedly inserted on the rectangular plate (46), a pressing plate (48) is rotatably provided at the lower end of the screw rod (47), and the pressing plate (48) is slidably fitted with the inner surface of the rectangular plate (46), a driving motor (5) is fixedly provided on one side of one of the slide plates (44), the output end of the driving motor (5) passes through one of the slide plates (44), and the output end of the driving motor (5) is fixedly connected to one of the rotating blocks (45).

2. A device for detecting surface defects of a counterweight as claimed in claim 1, characterized in that: A U-shaped block (6) is fixedly provided on the upper surface of the detector body (2); through holes (61) are provided on the sides of the U-shaped block (6) and the L-shaped plate (16); a bolt (62) is movably inserted into the through hole (61); and a nut (63) is threadedly sleeved on the outer surface of the bolt (62).

3. A device for detecting surface defects of a counterweight as claimed in claim 1, characterized in that: The cross-sectional shape of the rectangular plate (46) is concave.

4. A device for detecting surface defects of a counterweight as claimed in claim 1, characterized in that: A sponge pad (49) is fixedly provided between the lower surface of the pressing plate (48) and the inner surface of the rectangular plate (46).

5. A device for detecting surface defects of a counterweight as claimed in claim 1, characterized in that: A fixed housing (51) is fixedly provided on one side of one of the slide plates (44), and the drive motor (5) is arranged inside the fixed housing (51).

6. A device for detecting surface defects of a counterweight as claimed in claim 1, characterized in that: A semicircular notch (431) is provided on the outer surface of the rotating rod (43), and the cross-sectional shape of the rotating rod (43) is "T"-shaped.

7. A device for detecting surface defects of a counterweight as claimed in claim 6, characterized in that: A plurality of semicircular notches (431) are provided, and the semicircular notches (431) are distributed in a circular array on the outer surface of the rotating rod (43).

8. A device for detecting surface defects of a counterweight as claimed in claim 2, characterized in that: Two U-shaped blocks (6) are provided, and the U-shaped blocks (6) are symmetrically arranged on the upper surface of the detector body (2).

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