A galvanized strip tube piercing device
By introducing height adjustment and fixed rotation components into the galvanized steel pipe piercing device, the problems of lumbar muscle strain caused by fixed device height and inconvenience of steel pipe rotation are solved, realizing automatic adjustment and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAZHOU SONGXIN METAL PRODUCTS CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
AI Technical Summary
The existing galvanized steel pipe piercing device has a fixed height, which requires taller operators to bend over frequently, easily leading to lumbar muscle strain; the steel pipe cannot be rotated or adjusted after it is fixed, making the operation cumbersome.
A galvanized steel strip piercing device was designed, comprising a height adjustment component and a fixed rotation component. The device utilizes a servo motor and gear system to achieve automatic adjustment of height and rotation, avoiding bending over and simplifying the rotation process of the steel strip.
The device automatically adjusts its height according to the operator's height to avoid lumbar muscle strain, and simplifies the rotation of the steel pipe through an electric rotating component, thus improving the device's practicality and convenience.
Smart Images

Figure CN224406487U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe piercing technology, specifically a piercing device for galvanized steel strip pipes. Background Technology
[0002] Galvanized steel strip is made by coating long and narrow strips of cold-rolled or hot-rolled steel with a layer of raw material called zinc or aluminum to varying degrees. Galvanized steel strip pipe is a steel pipe produced from galvanized steel strip. The piercing machine used for steel pipe processing is mainly used to punch holes in the steel pipe. Steel pipes can be used as pipelines for transporting liquids and gases, and can also be used as construction materials. Therefore, steel pipes have a wide range of applications, and the processing of steel pipes is very important. As a result, people have increasingly higher requirements for piercing machines.
[0003] The existing galvanized steel pipe piercing device has some defects in use. For example, the existing device has a fixed height, which requires taller workers to bend over frequently, which can easily lead to occupational health problems such as lumbar muscle strain. Secondly, the steel pipe cannot be rotated and adjusted after it is fixed, and the operator needs to manually remove the steel pipe and rotate it for adjustment, which is cumbersome and inconvenient. Therefore, a galvanized steel pipe piercing device is proposed to solve the above-mentioned technical problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a galvanized steel strip piercing device with advantages such as height adjustment and easy rotation adjustment of the steel pipe. It solves some defects in the use of existing galvanized steel strip piercing devices, such as the fixed height of the existing device, which requires taller workers to frequently bend over to operate, easily leading to occupational health problems such as lumbar muscle strain. Secondly, the steel pipe cannot be rotated after being fixed, and the operator needs to manually remove the steel pipe for rotation adjustment, which is cumbersome and inconvenient.
[0006] (II) Technical Solution
[0007] To achieve the aforementioned purpose of height adjustment and convenient rotation adjustment of the steel pipe, this utility model provides the following technical solution: a galvanized steel strip piercing device, comprising a base, an operating platform on the top of the base, a height adjustment component fixedly connected to the bottom of the operating platform on the inner wall of the base, a threaded rod extending to its right side on the left side of the inner wall of the operating platform, and two threaded plates symmetrically distributed on the outside of the threaded rod, the tops of both threaded plates extending to the top of the operating platform, and both threaded plates connecting to the inner wall of the operating platform. The wall connection is as follows: a fixing component is provided on the right side wall of the threaded plate on the left side, and a fixing rotating component is provided on the left side wall of the threaded plate on the right side. An electric slide rail is provided on the top of the operating table, located behind the threaded plate. An electric slider is provided on the outside of the electric slide rail. A fixed vertical plate is provided on the top of the electric slider. An electric push rod is provided on the front side wall of the fixed vertical plate. A waste collection frame is provided on the front side wall of the fixed vertical plate, located below the electric push rod. A drive motor is provided at the output end of the electric push rod, and a drill bit is provided at the output shaft of the drive motor.
[0008] The height adjustment component includes a partition, the inner wall of the base is provided with a partition, the bottom left and right sides of the operating table are provided with a limiting rod extending to the bottom of the partition, the inner bottom wall of the base is provided with a first servo motor, the rear side of the inner wall of the base is provided with a rectangular block, the output shaft of the first servo motor is provided with a threaded shaft extending to the top of the rectangular block, the outside of the threaded shaft is provided with a threaded cylinder that passes through the partition and is fixedly connected to the bottom of the operating table, and the threaded cylinder is connected to the rear side of the inner wall of the base;
[0009] The fixing component includes a fixing sleeve. The right side wall of the threaded plate on the left side is provided with a fixing sleeve. The top and bottom of the fixing sleeve are each provided with a first positioning bolt extending into its interior.
[0010] The fixed rotating assembly includes a rotating cylinder. A rotating cylinder with one end extending to the right side is provided on the left side wall of the right threaded plate. A second positioning bolt with one end extending into the cylinder is provided at the top and bottom of the rotating cylinder. The second positioning bolt is located on the left side of the right threaded plate. A toothed ring located on the right side of the right threaded plate is provided on the outside of the rotating cylinder. A second servo motor is provided on the right side wall of the right threaded plate. A gear that meshes with the outside of the toothed ring is provided at the output shaft of the second servo motor.
[0011] Preferably, two rubber shock-absorbing pads are fixedly connected to the bottom left and right sides of the base and are symmetrically distributed front and back. The front side wall of the base is provided with an inspection box door, and the top of the base is designed to be open.
[0012] Preferably, the threaded rod has two threads with opposite directions on its outer side, the two threads having equal lengths, and a rotating knob is fixedly connected to the right side wall of the threaded rod.
[0013] Preferably, the top of the operating table is provided with two elongated holes that are adapted to the moving trajectory of the threaded plate. The number of elongated holes is two and they are symmetrically distributed from left to right. The bottom of the two limiting rods is fixedly connected to a limiting plate.
[0014] Preferably, rotating discs are fixedly connected to the top and bottom of the first positioning bolt and the top and bottom of the second positioning bolt. Anti-slip rubber pads are fixedly connected to the opposite sides of the upper and lower first positioning bolts and the opposite sides of the upper and lower second positioning bolts.
[0015] Preferably, the threaded plate on the right side has a through hole adapted to the rotating cylinder inside, and the inner wall of the through hole is connected to a sliding groove opened on the threaded plate on the right side and adapted to the moving trajectory of the rotating cylinder. Both the left and right side walls of the rotating cylinder are designed to be open.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a galvanized steel strip pipe perforation device, which has the following beneficial effects:
[0018] 1. This galvanized steel strip piercing device, by setting a height adjustment component, when height adjustment is required, starts the first servo motor to drive the threaded shaft to rotate through the output shaft. The cooperation between the threaded shaft and the threaded cylinder allows the operating table to be adjusted to a suitable height, which is suitable for taller operators. Operators do not need to bend over to operate, avoiding occupational health problems such as lumbar muscle strain, thus improving the practicality of the device.
[0019] 2. This galvanized steel pipe piercing device, by setting up a fixed component and a fixed rotating component, inserts one end of the steel pipe into the inside of the fixed sleeve, and the other end passes through the rotating cylinder. The steel pipe is then fixed by the cooperation of the first positioning bolt and the second positioning bolt. When the steel pipe needs to be rotated, the second servo motor is started to drive the gear to rotate through the output shaft. The gear drives the gear ring to rotate the rotating cylinder, the steel pipe and the fixed sleeve, thereby achieving the purpose of easy rotation and adjustment of the steel pipe without the need for manual removal and adjustment. The operation is more convenient and further improves the practicality of the device. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This utility model Figure 1 Enlarged diagram of point A in the middle.
[0022] In the diagram: 1. Base; 2. Operating table; 3. Height adjustment component; 31. Partition; 32. Limiting rod; 33. First servo motor; 34. Rectangular block; 35. Threaded shaft; 36. Threaded cylinder; 4. Threaded rod; 5. Threaded plate; 6. Fixing component; 61. Fixing sleeve; 62. First positioning bolt; 7. Fixing rotating component; 71. Rotating cylinder; 72. Second positioning bolt; 73. Gear ring; 74. Second servo motor; 75. Gear; 8. Electric slide rail; 9. Electric slider; 10. Fixing vertical plate; 11. Waste chip collection box; 12. Electric push rod; 13. Drive motor; 14. Drill bit. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-2 A galvanized steel strip perforation device includes a base 1. Two rubber shock-absorbing pads are fixedly connected to the left and right sides of the bottom of the base 1 and are symmetrically distributed front and back. An inspection box door is provided on the front side wall of the base 1. The top of the base 1 is designed to be open. An operating table 2 is placed on the top of the base 1. A height adjustment component 3 is movably connected to the inner wall of the base 1 and fixedly connected to the bottom of the operating table 2. The height adjustment component 3 includes a partition 31. The partition 31 is fixedly connected to the inner wall of the base 1. A limiting rod 32 extending to the bottom of the partition 31 is fixedly connected to the left and right sides of the bottom of the operating table 2. A first servo motor 33 is fixedly connected to the inner bottom wall of the base 1. A rectangular block 34 is fixedly connected to the rear side of the inner wall of the base 1. A threaded shaft 35 extending to the top of the rectangular block 34 is fixedly connected to the output shaft of the first servo motor 33. A threaded cylinder 36 with one end penetrating through the partition 31 and fixedly connected to the bottom of the operating table 2 is threadedly connected to the external thread of the threaded shaft 35. The threaded cylinder 36 is slidably connected to the rear side of the inner wall of the base 1.
[0025] A threaded rod 4 extending to its right side is rotatably connected to the left side of the inner wall of the operating table 2. The threaded rod 4 has two threads of opposite direction with equal length on its outer side. A rotating knob is fixedly connected to the right side wall of the threaded rod 4. Two threaded plates 5 are symmetrically distributed on the left and right sides and are threadedly connected to the outer side of the threaded rod 4. The top of both threaded plates 5 extends to the top of the operating table 2. The top of the operating table 2 has two elongated holes that match the movement trajectory of the threaded plates 5 and are symmetrically distributed on the left and right sides. Limiting plates are fixedly connected to the bottom of both limiting rods 32. Both threaded plates 5 are slidably connected to the inner wall of the operating table 2. A fixing component 6 is rotatably connected to the right side wall of the left threaded plate 5. The fixing component 6 includes a fixing sleeve 61. The fixing sleeve 61 is rotatably connected to the right side wall of the left threaded plate 5. A first positioning bolt 62 extending to its interior is threadedly connected to the top and bottom of the fixing sleeve 61.
[0026] A fixed rotating assembly 7 is movably connected to the left side wall of the right threaded plate 5, with one end extending to its right side. The fixed rotating assembly 7 includes a rotating cylinder 71. The left side wall of the right threaded plate 5 is movably connected to the rotating cylinder 71, with one end extending to its right side. The inside of the right threaded plate 5 is provided with a through hole that matches the rotating cylinder 71. The inner wall of the through hole is connected to a sliding groove that is provided on the right threaded plate 5 and matches the moving trajectory of the rotating cylinder 71. Both the left and right side walls of the rotating cylinder 71 are designed to be open. The top and bottom of the rotating cylinder 71 are threadedly connected to a second positioning bolt 72, with one end extending to its interior. The top and bottom of the first positioning bolt 62 and the top and bottom of the second positioning bolt 72 are fixedly connected to a rotating disc. Anti-slip rubber pads are fixedly connected to the opposite sides of the two first positioning bolts 62 and the opposite sides of the two second positioning bolts 72. The second positioning bolts 72 are located on the left side of the right threaded plate 5. The rotating cylinder 71 is fixedly connected to the outside of the toothed ring 73 located on the right side of the right threaded plate 5. The right side wall of the right threaded plate 5 is fixedly connected to the second servo motor 74. The output shaft of the second servo motor 74 is fixedly connected to the gear 75 that meshes with the outside of the toothed ring 73.
[0027] An electric slide rail 8 located behind the threaded plate 5 is fixedly connected to the top of the operating table 2. An electric slider 9 is slidably connected to the outside of the electric slide rail 8. A fixed vertical plate 10 is fixedly connected to the top of the electric slider 9. An electric push rod 12 is fixedly connected to the front side wall of the fixed vertical plate 10. A waste collection frame 11 located below the electric push rod 12 is fixedly connected to the front side wall of the fixed vertical plate 10. A drive motor 13 is fixedly connected to the output end of the electric push rod 12. A drill bit 14 is fixedly connected to the output shaft of the drive motor 13.
[0028] It is worth noting that the first servo motor 33, the second servo motor 74, the electric slide rail 8, the electric slider 9, the electric push rod 12, and the drive motor 13 mentioned in this application are all externally connected to a drive power supply and a control switch. Furthermore, the first servo motor 33, the second servo motor 74, the electric slide rail 8, the electric slider 9, the electric push rod 12, and the drive motor 13 are all conventional and known devices. The standard parts used in this application can all be purchased from the market. The specific connection methods of each part are all connected using conventional methods such as bolts, rivets, and welding that are mature in the prior art. Moreover, the machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.
[0029] In summary, this galvanized steel pipe piercing device, by incorporating a height adjustment component 3, allows the first servo motor 33 to rotate the threaded shaft 35 via its output shaft when height adjustment is required. The cooperation between the threaded shaft 35 and the threaded cylinder 36 allows the operating platform 2 to be adjusted to a suitable height, accommodating taller operators. Operators do not need to bend over, avoiding occupational health problems such as lumbar muscle strain, thus improving the device's practicality. By incorporating a fixing component 6 and a fixing rotation component 7, one end of the steel pipe is inserted into the fixing sleeve 61, and the other end passes through the rotating cylinder 71. The steel pipe is then fixed by the cooperation of the first positioning bolt 62 and the second positioning bolt 72. When it is necessary to pierce the steel pipe... During rotation, the second servo motor 74 is activated, driving the gear 75 to rotate via the output shaft. The gear 75 then drives the gear ring 73 to rotate the rotating cylinder 71, the steel pipe, and the fixed sleeve 61. This facilitates the rotational adjustment of the steel pipe without the need for manual removal and adjustment, making operation more convenient and further improving the practicality of the device. It solves some of the shortcomings of existing galvanized steel pipe piercing devices, such as the fixed height of the existing devices, which require taller workers to frequently bend over, potentially leading to occupational health problems such as lumbar muscle strain. Secondly, the steel pipe cannot be rotated and adjusted after being fixed, requiring operators to manually remove the steel pipe for rotation and adjustment, which is cumbersome and inconvenient.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A galvanized strip tube piercing device comprising a base (1), characterized in that: An operating platform (2) is provided on the top of the base (1). A height adjustment component (3) is provided on the inner wall of the base (1) and fixedly connected to the bottom of the operating platform (2). A threaded rod (4) extending to its right side is provided on the left side of the inner wall of the operating platform (2). Two threaded plates (5) are provided on the outside of the threaded rod (4) and are symmetrically distributed on the left and right sides. The tops of the two threaded plates (5) extend to the top of the operating platform (2). Both threaded plates (5) are connected to the inner wall of the operating platform (2). A fixing component (6) is provided on the right side wall of the left threaded plate (5). A fixing component (6) is provided on the left side wall of the right threaded plate (5). A fixed rotating assembly (7) extends to its right side. An electric slide rail (8) is provided on the top of the operating table (2) behind the threaded plate (5). An electric slider (9) is provided on the outside of the electric slide rail (8). A fixed vertical plate (10) is provided on the top of the electric slider (9). An electric push rod (12) is provided on the front side wall of the fixed vertical plate (10). A waste collection frame (11) is provided on the front side wall of the fixed vertical plate (10) below the electric push rod (12). A drive motor (13) is provided at the output end of the electric push rod (12). A drill bit (14) is provided at the output shaft of the drive motor (13). The height adjustment component (3) includes a partition (31). The inner wall of the base (1) is provided with a partition (31). The bottom left and right sides of the operating table (2) are provided with a limiting rod (32) extending to the bottom of the partition (31). The inner bottom wall of the base (1) is provided with a first servo motor (33). The rear side of the inner wall of the base (1) is provided with a rectangular block (34). The output shaft of the first servo motor (33) is provided with a threaded shaft (35) extending to the top of the rectangular block (34). The outside of the threaded shaft (35) is provided with a threaded cylinder (36) that passes through the partition (31) and is fixedly connected to the bottom of the operating table (2). The threaded cylinder (36) is connected to the rear side of the inner wall of the base (1). The fixing component (6) includes a fixing sleeve (61), and the right side wall of the threaded plate (5) on the left side is provided with a fixing sleeve (61). The top and bottom of the fixing sleeve (61) are provided with a first positioning bolt (62) extending into its interior at one end. The fixed rotating assembly (7) includes a rotating cylinder (71). The left side wall of the right threaded plate (5) is provided with a rotating cylinder (71) extending to its right side. The top and bottom of the rotating cylinder (71) are provided with a second positioning bolt (72) extending to its interior. The second positioning bolt (72) is located on the left side of the right threaded plate (5). The outside of the rotating cylinder (71) is provided with a toothed ring (73) located on the right side of the right threaded plate (5). The right side wall of the right threaded plate (5) is provided with a second servo motor (74). The output shaft of the second servo motor (74) is provided with a gear (75) that meshes with the outside of the toothed ring (73).
2. A device for piercing a tube of galvanized strip steel according to claim 1, characterized in that: The base (1) has two rubber shock-absorbing pads fixedly connected to the bottom left and right sides, which are symmetrically distributed front and back. The front side wall of the base (1) is provided with an inspection box door, and the top of the base (1) is designed to be open.
3. The galvanized steel strip perforation device according to claim 1, characterized in that: The threaded rod (4) has two threads with opposite directions on its outside. The two threads are of equal length. A rotating knob is fixedly connected to the right side wall of the threaded rod (4).
4. The galvanized steel strip perforation device according to claim 1, characterized in that: The top of the operating table (2) is provided with an elongated hole that matches the movement trajectory of the threaded plate (5). There are two elongated holes, which are symmetrically distributed on the left and right. The bottom of the two limiting rods (32) are fixedly connected to the limiting plate.
5. The galvanized steel strip perforation device according to claim 1, characterized in that: Rotating discs are fixedly connected to the top and bottom of the first positioning bolt (62) and the top and bottom of the second positioning bolt (72). Anti-slip rubber pads are fixedly connected to the opposite sides of the two first positioning bolts (62) and the two second positioning bolts (72).
6. The galvanized steel strip perforation device according to claim 1, characterized in that: The threaded plate (5) on the right side has a through hole that matches the rotating cylinder (71). The inner wall of the through hole is connected to a sliding groove that is opened on the threaded plate (5) on the right side and matches the moving trajectory of the rotating cylinder (71). Both the left and right side walls of the rotating cylinder (71) are designed to be open.