Pipe die product processing quality detection device

Abstract

The utility model relates to the technical field of pipe die processing quality detection, in particular to a pipe die product processing quality detection device. According to the technical scheme, the device comprises a hollow detection ring and a sleeve, a fixing seat is rotationally installed on the front surface of the hollow detection ring, a limiting clamping groove is formed in the front surface of the fixing seat, the sleeve is located in the limiting clamping groove, a pressure sensor and a telescopic rod are arranged in the sleeve, and the pressure sensor and the telescopic rod are elastically connected through a pressure spring. Three through holes are formed in the inner wall and the outer surface of the hollow detection ring in an annular array at equal intervals, three internal threaded pipes are arranged in the hollow detection ring in an annular array at equal intervals, and external threaded rods are movably inserted into the two ends of the interior of each internal threaded pipe. According to the utility model, the processing quality of the pipe die can be conveniently judged by detecting the outer diameter run-out of the pipe die, and the device is small in size, convenient to carry and use, suitable for detecting pipe dies with different outer diameters, and high in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of tube mold processing quality detection, in particular to a tube mold product processing quality detection device. Background Art

[0002] The pipe mold is also called the metal water-cooled ductile iron pipe mold, which is mainly used for the production of ductile iron pipes. After the pipe mold is processed, its outer diameter needs to be tested for runout to determine the processing quality of the pipe mold.

[0003] At present, most of the pipe mold runout detection devices generally place the pipe mold horizontally on the roller assembly for rotation test when in use. The required detection device is relatively large in size, inconvenient to use and not easy to carry. We propose a processing quality detection device for pipe mold products. Utility Model Content

[0004] The purpose of the utility model is to provide a processing quality detection device for pipe mold products, which has the advantages of being convenient for judging the processing quality of the pipe mold by detecting the outer diameter runout of the pipe mold, and having a small size, being easy to carry and use, and being suitable for detecting pipe molds with different outer diameters, and having the advantages of high applicability, and solving the problem that most of the current pipe mold runout detection devices generally place the pipe mold horizontally on a roller assembly for rotation test when in use, and the required detection device is relatively large in size, which is inconvenient to use and not easy to carry.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing quality inspection device for pipe mold products, comprising a hollow inspection ring and a sleeve, a fixed seat is rotatably installed on the front surface of the hollow inspection ring, a limit slot is arranged on the front surface of the fixed seat, and the sleeve is located inside the limit slot, a pressure sensor and a telescopic rod are arranged inside the sleeve, and the pressure sensor and the telescopic rod are elastically connected by a pressure spring, the inner wall and outer surface of the hollow inspection ring are both arranged with three through holes equidistantly in a circular array, three internal threaded tubes are equidistantly arranged in a circular array inside the hollow inspection ring, external threaded rods are movably inserted at both ends of the three internal threaded tubes, and sliding rods are fixedly connected to the ends of the six external threaded rods, and gears are fixedly sleeved on the outer surfaces of the three internal threaded tubes, a rotating ring is rotatably installed on the rear surface of the hollow inspection ring, and a gear ring is fixedly installed on the front surface of the rotating ring.

[0006] Preferably, an annular groove is provided on the front surface of the hollow detection ring, a sliding ring is fixedly installed on the rear surface of the fixed seat, and the sliding ring is located inside the annular groove, and a plurality of fixed blocks are fixedly installed in an annular array equidistantly on the inner wall of the hollow detection ring near the front surface.

[0007] Preferably, an annular groove is provided on the outer surface of the rotating ring, an annular protrusion is provided on the inner wall of the hollow detection ring near the rear surface, and the annular protrusion is located inside the annular groove, and a plurality of fixed shift blocks are equidistantly fixedly installed in an annular array on the front surface of the rotating ring.

[0008] Preferably, a rotation groove is provided inside the limit slot, a connecting spring is fixedly connected inside the rotation groove, a rotating shaft is fixedly connected to the end of the connecting spring, and the end of the rotating shaft is fixedly connected to the rear surface of the sleeve, and fixing strips are fixedly installed on both sides of the outer surface of the sleeve near the front surface.

[0009] Preferably, a detection roller is fixedly connected to the end of the telescopic rod.

[0010] Preferably, a threaded hole is provided on the upper surface of the sleeve, a bolt is movably inserted inside the threaded hole, and one end of the bolt located inside the sleeve is rotatably connected to the upper surface of the pressure sensor.

[0011] Preferably, a battery box is fixedly mounted on the front surface of the sleeve, and a display screen is fixedly mounted on the front surface of the battery box.

[0012] Preferably, the six sliding rods pass through six through holes respectively, and one end of the six sliding rods located outside the hollow detection ring is fixedly connected to a triangular friction block.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a hollow detection ring, a rotating ring, an internally threaded tube, an externally threaded rod, a through hole, a sliding rod, a fixing seat, a sleeve, a pressure sensor, a telescopic tube and a pressure spring, so as to facilitate the detection of the outer diameter runout of the tube mold to judge the processing quality of the tube mold, and the utility model has a small volume, is easy to carry and use, and is suitable for the detection of tube molds with different outer diameters, and has a high applicability. The tube mold is inserted into the hollow detection ring, and the rotating ring is rotated, and the internally threaded tube is driven to rotate through the gear ring and the gear, and the externally threaded rod drives the sliding rod to move, so that the three sliding rod ends inside the hollow detection ring contact with the outer surface of the tube mold, and the hollow detection ring is fixed to the outer surface of the tube mold. At this time, the telescopic rod is also in contact with the outer surface of the tube mold, and the pressure value acts on the pressure sensor through the pressure spring, and the fixing seat is rotated, and the outer diameter runout of the tube mold can be detected through the change of the pressure value.

[0015] 2. The utility model achieves the effect of facilitating the rotation and fixation of the fixed seat by arranging a limit slot, a rotation slot, a connecting spring and a rotating shaft, so as to facilitate the detection of the outer diameter runout and the inner diameter runout of the pipe mold and improve the applicability. When the outer diameter runout of the pipe mold is detected, the pipe mold is inserted into the hollow detection ring, and when the inner diameter runout of the pipe mold is detected, the hollow detection ring is inserted into the pipe mold. At this time, the fixed seat is pulled to separate it from the limit slot, and the fixed seat is rotated 180°. After the fixed seat is released, under the action of the connecting spring, the rotating shaft is inserted into the rotating slot, and the fixed seat enters the limit slot. At this time, the detection roller contacts the inner wall of the pipe mold.

[0016] 3. The utility model achieves the effect of facilitating the adjustment of the position of the pressure sensor inside the casing by arranging bolts and threaded holes. When the detection roller contacts the pipe mold, the pressure acts on the pressure sensor through the pressure spring, and the position of the pressure sensor inside the casing can be adjusted by turning the bolt. The initial pressure value of the detection is adjusted so that the value is an integer, and the subsequent fluctuation changes of the outer diameter of the pipe mold can be more obviously observed. At the same time, adjusting the position of the pressure sensor can also better adapt to the detection of pipe molds with different outer diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0019] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the side sectional structure of the utility model;

[0021] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure of B;

[0022] Figure 6 It is a partial side sectional structural schematic diagram of the fixing seat of the utility model;

[0023] Figure 7 For this utility model Figure 4 Schematic diagram of the enlarged structure of C in the figure.

[0024] : 1. through hole; 2. hollow detection ring; 3. annular slide groove; 4. sliding ring; 5. fixed block; 6. rotating ring; 7. fixed shift block; 8. slide rod; 9. triangular friction block; 10. fixed seat; 11. limit slot; 12. bolt; 13. threaded hole; 14. sleeve; 15. display screen; 16. battery box; 17. detection roller; 18. fixing bar; 19. external threaded rod; 20. internal threaded tube; 21. gear; 22. gear ring; 23. pressure sensor; 24. pressure spring; 25. telescopic rod; 26. rotating shaft; 27. connecting spring; 28. rotating groove; 29. ​​annular protrusion; 30. annular groove. DETAILED DESCRIPTION

[0025] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0026] Embodiment 1

[0027] like Figure 1-Figure 7As shown, a processing quality inspection device for pipe mold products proposed by the utility model comprises a hollow inspection ring 2 and a sleeve 14, a fixed seat 10 is rotatably installed on the front surface of the hollow inspection ring 2, an annular groove 3 is arranged on the front surface of the hollow inspection ring 2, a sliding ring 4 is fixedly installed on the rear surface of the fixed seat 10, and the sliding ring 4 is located inside the annular groove 3, a plurality of fixed blocks 5 are fixedly installed in an annular array at equal distances on the inner wall of the hollow inspection ring 2 near the front surface, a limited slot 11 is arranged on the front surface of the fixed seat 10, and the sleeve 14 is located inside the limited slot 11, a pressure sensor 23 and a telescopic rod 25 are arranged inside the sleeve 14, and the pressure sensor 23 and the telescopic rod 25 are elastically connected by a pressure spring 24, and the pressure sensor 23, the pressure spring 24 and the telescopic rod 25 are elastically connected by a pressure spring 24. The retractable rod 25 can slide inside the sleeve 14, and the end of the telescopic rod 25 is fixedly connected to a detection roller 17, which is located outside the sleeve 14, and in the process of detecting the tube mold, the detection roller 17 is in contact with the tube mold. The inner wall and outer surface of the hollow detection ring 2 are both arranged in a circular array with three through holes 1 at equal intervals. The through holes 1 are rectangular holes. Three internal threaded tubes 20 are arranged in a circular array at equal intervals inside the hollow detection ring 2. The internal threaded tubes 20 and the hollow detection ring 2 are rotatably connected through bearings. External threaded rods 19 are movably inserted at both ends of the three internal threaded tubes 20. The ends of the six external threaded rods 19 are fixedly connected to sliding rods 8. The sliding rods 8 are rectangular rods that are adapted to the rectangular through holes 1. The six sliding rods 8 pass through the six through holes 1 respectively. The six sliding rods 8 pass through the six through holes 1. One end of the rod 8 located outside the hollow detection ring 2 is fixedly connected with a triangular friction block 9. The three triangular friction blocks 9 inside the hollow detection ring 2 can fix the hollow detection ring 2 after contacting the outer surface of the pipe mold, and when the three triangular friction blocks 9 outside the hollow detection ring 2 contact the inner wall of the pipe mold, the hollow detection ring 2 can be fixed inside the pipe mold. The outer surfaces of the three internal threaded tubes 20 are fixedly sleeved with gears 21. A rotating ring 6 is rotatably installed on the rear surface of the hollow detection ring 2. An annular groove 30 is provided on the outer surface of the rotating ring 6. An annular protrusion 29 is provided on the inner wall of the hollow detection ring 2 near the rear surface, and the annular protrusion 29 is located inside the annular groove 30. A plurality of fixed shifting blocks 7 are equidistantly fixedly installed on the front surface of the rotating ring 6 in an annular array. The front surface of the rotating ring 6 A toothed ring 22 is fixedly installed, and the toothed ring 22 is located inside the hollow detection ring 2, and the toothed ring 22 is meshed with the gear 21. When the rotating ring 6 is rotated, the meshed gear 21 and the toothed ring 22 drive the internal threaded tube 20 to rotate, thereby driving the external threaded rod 19 inside the internal threaded tube 20 to drive the slide bar 8 to move. A battery box 16 is fixedly installed on the front surface of the sleeve 14. The battery inside the battery box 16 supplies power to the pressure sensor 23 and the display screen 15, and the display screen 15 displays the pressure value of the pressure sensor 23. The display screen 15 is fixedly installed on the front surface of the battery box 16. A threaded hole 13 is provided on the upper surface of the sleeve 14, and a bolt 12 is movably inserted inside the threaded hole 13. One end of the bolt 12 located inside the sleeve 14 is rotatably connected to the upper surface of the pressure sensor 23.The bolt 12 and the pressure sensor 23 are rotatably connected through a bearing. When the detection roller 17 contacts the pipe mold, the pressure acts on the pressure sensor 23 through the pressure spring 24. By turning the bolt 12, the position of the pressure sensor 23 inside the sleeve 14 can be adjusted. By adjusting the initial pressure value of the detection to make the value an integer, the subsequent outer diameter jump change of the pipe mold can be more clearly observed. At the same time, adjusting the position of the pressure sensor 23 can also better apply to the detection of pipe molds with different outer diameters.

[0028] When the utility model is in use, the pipe mold is inserted into the hollow detection ring 2, and the rotating ring 6 is rotated, so that the internal threaded pipe 20 is driven to rotate through the gear ring 22 and the gear 21, and the external threaded rod 19 drives the sliding rod 8 to move, so that the ends of the three sliding rods 8 inside the hollow detection ring 2 are in contact with the outer surface of the pipe mold, and the hollow detection ring 2 is fixed to the outer surface of the pipe mold. At this time, the detection roller 17 at the end of the telescopic rod 25 is also in contact with the outer surface of the pipe mold, and the pressure value acts on the pressure sensor 23 through the pressure spring 24, and the fixed seat 10 is rotated. The outer diameter runout of the pipe mold can be detected by the change of the pressure value, thereby judging the processing quality of the pipe mold.

[0029] Embodiment 2

[0030] like Figure 1-Figure 7 As shown, the utility model proposes a device for detecting the processing quality of pipe mold products. Compared with the first embodiment, this embodiment also includes a rotating groove 28 arranged inside the limit slot 11, and a connecting spring 27 is fixedly connected inside the rotating groove 28. The end of the connecting spring 27 is fixedly connected to a rotating shaft 26, and the end of the rotating shaft 26 is fixedly connected to the rear surface of the sleeve 14. Fixed bars 18 are fixedly installed on both sides of the outer surface of the sleeve 14 near the front surface. The arrangement of the two fixing bars 18 facilitates pulling the sleeve 14 by hand.

[0031] In this embodiment, when the outer diameter runout of the tube mold is detected, the tube mold is inserted into the hollow detection ring 2, and when the inner diameter runout of the tube mold (the inner diameter of the tube mold is larger than the hollow detection ring 2) is detected, the hollow detection ring 2 is inserted into the tube mold. At this time, the fixed seat 10 is pulled to separate it from the limiting slot 11, and the fixed seat 10 is rotated 180°. After the fixed seat 10 is released, under the action of the connecting spring 27, the rotating shaft 26 is inserted into the rotating groove 28, and the fixed seat 10 enters the limiting slot 11. At this time, the detection roller 17 is in contact with the inner wall of the tube mold, and the runout of the inner diameter of the tube mold can be detected.

[0032] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A tube mold product processing quality inspection device, comprising a hollow inspection ring (2) and a sleeve (14), characterized in that: A fixing seat (10) is rotatably mounted on the front surface of the hollow detection ring (2), a limit slot (11) is arranged on the front surface of the fixing seat (10), and a sleeve (14) is located inside the limit slot (11), a pressure sensor (23) and a telescopic rod (25) are arranged inside the sleeve (14), and the pressure sensor (23) and the telescopic rod (25) are elastically connected via a pressure spring (24), and the inner wall and outer surface of the hollow detection ring (2) are both provided with three through holes (23) equidistantly arranged in a circular array. 1), three internal threaded tubes (20) are arranged in a circular array at equal intervals inside the hollow detection ring (2), both ends of the three internal threaded tubes (20) are movably connected with external threaded rods (19), the ends of the six external threaded rods (19) are fixedly connected with sliding rods (8), the outer surfaces of the three internal threaded tubes (20) are fixedly sleeved with gears (21), the rear surface of the hollow detection ring (2) is rotatably mounted with a rotating ring (6), and the front surface of the rotating ring (6) is fixedly mounted with a gear ring (22).

2. The tube mold product processing quality detection device according to claim 1 is characterized in that: The front surface of the hollow detection ring (2) is provided with an annular groove (3), the rear surface of the fixed seat (10) is fixedly mounted with a sliding ring (4), and the sliding ring (4) is located inside the annular groove (3), and the inner wall of the hollow detection ring (2) is fixedly mounted with a plurality of fixed blocks (5) in an annular array at equal distances near the front surface.

3. The tube mold product processing quality detection device according to claim 1 is characterized in that: The outer surface of the rotating ring (6) is provided with an annular groove (30), the inner wall of the hollow detection ring (2) is provided with an annular protrusion (29) near the rear surface, and the annular protrusion (29) is located inside the annular groove (30), and a plurality of fixed shifting blocks (7) are fixedly installed at equal intervals in an annular array on the front surface of the rotating ring (6).

4. The tube mold product processing quality inspection device according to claim 1 is characterized in that: A rotation groove (28) is provided inside the limit slot (11), a connecting spring (27) is fixedly connected inside the rotation groove (28), a rotating shaft (26) is fixedly connected to the end of the connecting spring (27), and the end of the rotating shaft (26) is fixedly connected to the rear surface of the sleeve (14), and fixing strips (18) are fixedly installed on both sides of the outer surface of the sleeve (14) near the front surface.

5. The tube mold product processing quality inspection device according to claim 1 is characterized in that: The end of the telescopic rod (25) is fixedly connected to a detection roller (17).

6. The tube mold product processing quality inspection device according to claim 1 is characterized in that: The upper surface of the sleeve (14) is provided with a threaded hole (13), a bolt (12) is movably inserted inside the threaded hole (13), and one end of the bolt (12) located inside the sleeve (14) is rotatably connected to the upper surface of the pressure sensor (23).

7. The tube mold product processing quality inspection device according to claim 1 is characterized in that: A battery box (16) is fixedly mounted on the front surface of the sleeve (14), and a display screen (15) is fixedly mounted on the front surface of the battery box (16).

8. The tube mold product processing quality inspection device according to claim 1 is characterized in that: The six sliding rods (8) pass through the six through holes (1) respectively, and one end of the six sliding rods (8) located outside the hollow detection ring (2) is fixedly connected to a triangular friction block (9).

Images