Steel pipe sand blasting surface roughness measuring device
By working in concert with components such as electric cylinders, racks, gears, and spindles, the shortcomings of steel pipe sandblasting surface measuring devices in terms of fixation and angle adjustment have been solved. This enables multi-angle, precise measurement of the roughness of steel pipe sandblasting surfaces, improving the comprehensiveness and accuracy of the measurement and making operation more convenient.
Patent Information
- Application Number
- CN202423278245.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing steel pipe sandblasting surface roughness measuring devices are difficult to measure complex steel pipe structures stably and accurately, especially in terms of fixation and angle adjustment, resulting in inaccurate measurement results.
The system utilizes the coordinated operation of components such as electric cylinders, racks, gears, and spindles to achieve automatic angle adjustment. It also secures the steel pipe with an internal support plate and performs multi-angle measurements using a laser detection head.
It enables multi-angle, precise measurement of the sandblasted surface of steel pipes, improving the comprehensiveness and accuracy of the measurement, and is easy to operate, significantly improving work efficiency.
Smart Images
Figure CN223580965U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of steel pipe sand blasting, especially to a steel pipe sand blasting surface roughness measuring device. BACKGROUND
[0002] In many industrial fields, such as petroleum chemical industry, construction, machinery manufacturing, etc., steel pipes, as a widely used basic material, often need to be sand blasted. The surface of the steel pipe after sand blasting will form a specific rough surface, and the roughness has a profound impact on the performance of the steel pipe and subsequent use.
[0003] However, the existing surface roughness measuring device has many shortcomings when measuring the steel pipe sand blasting surface. The traditional measuring device is usually designed for flat surfaces or simple regular curved surfaces, and it is difficult to achieve stable and accurate measurement for steel pipes with complex structures such as circularity, hollowness and length. On the one hand, when fixing the steel pipe to be measured, most devices lack effective adjusting components, and the staff needs to manually tighten and place them, which is time-consuming and troublesome, and it is difficult to ensure the stability of the steel pipe during the measurement process, resulting in inaccurate measurement results. On the other hand, for the adjustment of the measuring angle, the existing device is often cumbersome and not flexible enough to meet the needs of comprehensive measurement of different circumferential positions and axial positions of the steel pipe, which limits the comprehensive evaluation of the roughness of the steel pipe sand blasting surface.
[0004] Therefore, it is necessary to provide a new steel pipe sand blasting surface roughness measuring device to solve the above technical problems. SUMMARY
[0005] To solve the above technical problems, the utility model provides a steel pipe sand blasting surface roughness measuring device.
[0006] The steel pipe sand blasting surface roughness measuring device provided by the utility model comprises a base, side plates fixedly connected to both ends of the base, placing seats provided at both ends of the base, a fixed rod fixedly connected between the two side plates, a moving block slidingly connected to the fixed rod, and a laser detection head installed and connected to the moving block.
[0007] Preferably, the rear side of the cylinder plate is provided with a right-angle plate, the other end of the main shaft is rotatably connected with the right-angle plate, an electric cylinder is installed and connected to the right-angle plate, and the telescopic end of the electric cylinder is fixedly connected with the rack.
[0008] Preferably, the plate surface of the right-angle plate is fixedly connected with a limiting shell, the lower side wall of the rack is provided with a clamping convex strip, and the clamping convex strip is in sliding connection with the limiting shell.
[0009] Preferably, the inside of the front shell is rotatably connected with an embedded shaft, one end of the shell wall of the front shell is fixedly connected with a main motor, the output end of the main motor is fixedly connected with the embedded shaft, and the two ends of the embedded shaft are symmetrically provided with inner supporting plates.
[0010] Preferably, the two ends of the embedded shaft are provided with threaded rods in opposite directions, one end of each of the two inner supporting plates is provided with a threaded hole, the two inner supporting plates are threadedly connected with the two ends of the embedded shaft respectively, the front side wall of the front shell is symmetrically provided with two openings, and the two inner supporting plates are in sliding connection with the two openings respectively.
[0011] Preferably, the two ends of the two placing seats are provided with grooves respectively, and auxiliary rollers are fixedly connected in the symmetric grooves of the two placing seats.
[0012] Preferably, a driving shaft is rotatably connected between the two side plates, a sub-motor is fixedly connected to one end of the side plate, the output end of the sub-motor is fixedly connected with the driving shaft, the driving shaft is a threaded rod, and the moving block is in threaded connection with the driving shaft.
[0013] Compared with the related art, the steel pipe sand-blasting surface roughness measuring device has the following beneficial effects:
[0014] 1. The steel pipe pipe fitting different measuring angles can be quickly adjusted through the cooperative work of the electric cylinder, the rack, the gear and the main shaft, which means that the roughness of the steel pipe sand-blasting surface can be measured from multiple angles, the limitation of the traditional measuring device in the measuring angle is overcome, the multi-angle measuring capacity can ensure that the roughness characteristics of these different angles are comprehensively and accurately measured, which is helpful for more accurately evaluating the quality of the steel pipe surface and improving the comprehensiveness and accuracy of the measurement.
[0015] 2. The two inner supporting plates are inserted into one end of the pipe fitting, the main motor is started to drive the embedded shaft to rotate, the two inner supporting plates are driven to move away from each other and abut against the inner wall of the pipe fitting, the pipe fitting is fastened, the angle of the subsequent rotation of the pipe fitting is adjusted, compared with the traditional manual adjustment mode, the operation is more convenient and labor-saving, and the required measuring angle can be quickly reached. This automatic mode can significantly improve the working efficiency of the measurement and bring great convenience to the operator. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The structure schematic view of a preferred embodiment of the utility model is provided.
[0017] Figure 2 As shown in the structural schematic view at A; Figure 1
[0018] As shown in the structural schematic view at B. Figure 3 Figure 1
[0019] Figure label: 1, base; 11, side plate; 2, placing seat; 3, fixed rod; 31, moving block; 32, laser detection head; 4, cylinder plate; 41, main shaft; 42, front shell; 43, gear; 44, rack; 45, limiting shell; 5, electric cylinder; 51, clamping convex strip; 6, built-in shaft; 61, main motor; 62, inner support plate; 7, auxiliary roller; 8, drive shaft; 81, auxiliary motor. DETAILED DESCRIPTION
[0020] The utility model will be further described below in combination with the drawings and embodiments.
[0021] Please refer to Figures 1 to 3 A steel pipe sand blasting surface roughness measuring device comprises a base 1, both ends of the base 1 are fixedly connected with side plates 11, both ends of the base 1 are provided with placing seats 2, a fixed rod 3 is fixedly connected between the two side plates 11, a moving block 31 is slidably connected on the fixed rod 3, and a laser detection head 32 is installed and connected on the moving block 31; the automatic angle adjustment comprises a cylinder plate 4, the cylinder plate 4 is fixedly connected with one end of the base 1, a main shaft 41 is rotatably connected at the middle position of the cylinder plate 4, a front shell 42 is fixedly connected with one end of the main shaft 41, a gear 43 is fixedly connected with the other end of the main shaft 41, and a rack 44 is arranged at the lower position of the gear 43; the rack 44 and the gear 43 are in meshing relationship.
[0022] In the specific implementation process, as shown in Figure 1 and Figure 2 The rear side of the cylinder plate 4 is provided with a right-angle plate, the other end of the main shaft 41 is rotatably connected with the right-angle plate, an electric cylinder 5 is installed and connected on the right-angle plate, and the telescopic end of the electric cylinder 5 is fixedly connected with the rack 44.
[0023] It should be noted that the telescopic end of the electric cylinder 5 drives the rack 44 to slide and drives the gear 43 in meshing relationship with the rack 44 to rotate, so that the main shaft 41 is rotated relative to the cylinder plate 4, and the front shell 42 at one end of the main shaft 41 is rotated, that is, the different measuring angles of the pipe fitting can be quickly adjusted.
[0024] As shown in Figure 2 The surface of the right-angle plate is fixedly connected with a limiting shell 45, a clamping convex strip 51 is arranged on the lower side wall of the rack 44, and the clamping convex strip 51 is slidably connected with the limiting shell 45.
[0025] It should be noted that the clamping convex strip 51 on the lower side wall of the rack 44 slides relative to the limiting shell 45, which can ensure that the movement of the rack 44 is stable enough.
[0026] Referring to Figure 1 and Figure 3 As shown in the figure, the inner shaft 6 is rotatably connected inside the front shell 42, and the main motor 61 is installed and connected on one end of the shell wall of the front shell 42. The output end of the main motor 61 is fixedly connected with the inner shaft 6, and the inner support plates 62 are symmetrically arranged at both ends of the inner shaft 6.
[0027] It should be noted that the two inner support plates 62 move away from each other and abut against the inner wall of the pipe, thereby achieving fastening of the pipe, so as to facilitate subsequent rotation of the pipe to adjust the angle of measurement.
[0028] Referring to Figure 3 As shown in the figure, the inner shaft 6 is rotatably connected inside the front shell 42, and the main motor 61 is installed and connected on one end of the shell wall of the front shell 42. The output end of the main motor 61 is fixedly connected with the inner shaft 6, and the inner support plates 62 are symmetrically arranged at both ends of the inner shaft 6.
[0029] It should be noted that the two inner support plates 62 move away from each other and abut against the inner wall of the pipe, thereby achieving fastening of the pipe, so as to facilitate subsequent rotation of the pipe to adjust the angle of measurement.
[0030] Referring to Figure 1 and Figure 3 As shown in the figure, the inner shaft 6 is rotatably connected inside the front shell 42, and the main motor 61 is installed and connected on one end of the shell wall of the front shell 42. The output end of the main motor 61 is fixedly connected with the inner shaft 6, and the inner support plates 62 are symmetrically arranged at both ends of the inner shaft 6.
[0031] It should be noted that the two inner support plates 62 move away from each other and abut against the inner wall of the pipe, thereby achieving fastening of the pipe, so as to facilitate subsequent rotation of the pipe to adjust the angle of measurement.
[0032] Referring to Figure 1 As shown in the figure, the inner shaft 6 is rotatably connected inside the front shell 42, and the main motor 61 is installed and connected on one end of the shell wall of the front shell 42. The output end of the main motor 61 is fixedly connected with the inner shaft 6, and the inner support plates 62 are symmetrically arranged at both ends of the inner shaft 6.
[0033] It should be noted that the two inner support plates 62 move away from each other and abut against the inner wall of the pipe, thereby achieving fastening of the pipe, so as to facilitate subsequent rotation of the pipe to adjust the angle of measurement.
[0034] The working principle of the steel pipe sand blasting surface roughness measuring device is as follows: the pipe is placed in the two placing seats 2, the two inner supporting plates 62 are inserted into one end of the pipe, the main motor 61 is started to drive the built-in shaft 6 to rotate, the two inner supporting plates 62 are driven to move away from each other and abut against the inner wall of the pipe, the pipe is fastened, and the subsequent rotation of the pipe is facilitated to adjust the measuring angle.
[0035] The electric cylinder 5 is started to drive the rack 44 to slide relative to the limiting shell 45, the rack 44 drives the gear 43 meshed with the rack 44 to rotate, the gear 43 drives the main shaft 41 to rotate relative to the cylinder plate 4, the main shaft 41 drives the front shell 42 at one end of the main shaft 41 to rotate, and the different measuring angles of the pipe can be quickly adjusted.
[0036] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A device for measuring the surface roughness of a steel pipe after sandblasting, characterized in that, include: The base (1) has side plates (11) fixedly connected to both ends of the base (1), and a placement seat (2) is provided at both ends of the base (1). A fixing rod (3) is fixedly connected between the two side plates (11), and a moving block (31) is slidably connected on the fixing rod (3). A laser detection head (32) is installed on the moving block (31). The automatic angle adjustment includes a cylindrical plate (4), which is fixedly connected to one end of the base (1). A main shaft (41) is rotatably connected to the middle position of the cylindrical plate (4). A front shell (42) is fixedly connected to one end of the main shaft (41). A gear (43) is fixedly connected to the other end of the main shaft (41). A rack (44) is provided below the gear (43). The rack (44) meshes with the gear (43).
2. The steel pipe sandblasting surface roughness measuring device according to claim 1, characterized in that, A right-angle plate is provided on the rear side of the cylindrical plate (4), and the other end of the main shaft (41) is rotatably connected to the right-angle plate. An electric cylinder (5) is installed on the right-angle plate, and the telescopic end of the electric cylinder (5) is fixedly connected to the rack (44).
3. The steel pipe sandblasting surface roughness measuring device according to claim 2, characterized in that, A limiting shell (45) is fixedly connected to the surface of the right-angle plate, and a locking strip (51) is provided on the lower side wall of the rack (44). The locking strip (51) is slidably connected to the limiting shell (45).
4. The steel pipe sandblasting surface roughness measuring device according to claim 1, characterized in that, The front housing (42) is rotatably connected to an internal shaft (6). A main motor (61) is installed on one end of the shell wall of the front housing (42). The output end of the main motor (61) is fixedly connected to the internal shaft (6). The two ends of the internal shaft (6) are symmetrically provided with internal support plates (62).
5. The steel pipe sandblasting surface roughness measuring device according to claim 4, characterized in that, The two ends of the built-in shaft (6) are provided with threaded rods in opposite directions. One end of each of the two inner support plates (62) is provided with a threaded opening. The two inner support plates (62) are respectively threaded to the two ends of the built-in shaft (6). The front shell (42) has two symmetrical openings on its front side shell wall. The two inner support plates (62) are respectively slidably connected to the two openings.
6. The steel pipe sandblasting surface roughness measuring device according to claim 1, characterized in that, Both ends of the two placement seats (2) are provided with grooves, and auxiliary rollers (7) are installed and connected in the symmetrical grooves on the two placement seats (2).
7. The steel pipe sandblasting surface roughness measuring device according to claim 1, characterized in that, A drive shaft (8) is rotatably connected between the two side plates (11). An auxiliary motor (81) is installed on one end of the side plate (11). The output end of the auxiliary motor (81) is fixedly connected to the drive shaft (8). The drive shaft (8) is a threaded rod. The moving block (31) is threadedly connected to the drive shaft (8).