Cold-rolled precise steel pipe feeding clamp

Abstract

The utility model discloses a cold rolling precision steel pipe feeding clamp, which belongs to the technical field of steel pipe feeding and comprises a sliding block A and a sliding block B. A first air cylinder is fixedly mounted on one side of the bottom of the sliding block A, a bottom plate is fixedly mounted on the first air cylinder, a driving motor is in threaded connection with the top of the bottom plate, a rotating shaft is arranged on one side of the driving motor, and the rotating shaft is in threaded connection with the bottom plate. One end of the rotating shaft is in threaded connection with a bearing wheel, a support is fixedly installed at the top of the sliding block A, a second air cylinder is fixedly installed at the top of the support, a fixing base is fixedly installed at the bottom of the second air cylinder, a limiting wheel is movably installed in the fixing base, and U-shaped grooves are formed in the surfaces of the limiting wheel and the bearing wheel. By means of the structure, the precise steel pipe can be stably clamped, it is guaranteed that the steel pipe cannot slide or move in the feeding process, adjustment and adaptation can be conducted according to the precise steel pipes of different specifications and sizes, the application range of the device is widened, and therefore the precise steel pipe feeding device can meet diversified production requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe feeding, and more specifically to a cold-rolled precision steel pipe feeding clamp. Background Art

[0002] Cold-rolled precision steel tube feeding fixtures are usually used in the feeding process in the steel tube processing production line. Specifically, they are used to position and clamp the cold-rolled precision steel tube so that it can be sent to the next process, such as cutting, forming, welding, etc. These fixtures can ensure the stability and precision of the steel tube during the processing, thereby improving production efficiency and product quality.

[0003] The Chinese patent document with publication number CN220165602U in the prior art provides a cold-rolled precision seamless steel pipe feeding clamp. Its technical points are: a clamping frame and a connecting mechanism arranged on the upper side of the clamping frame, the connecting mechanism is connected to the gantry frame, the interior of the clamping frame is a clamping space, one side of the clamping frame is provided with an opening, the opening is connected to the clamping space, a closing mechanism is provided at the opening of the clamping frame, an inner flexible buffer layer is provided in the clamping space, and the closing mechanism is provided with an outer flexible buffer layer on the side facing the clamping space. The utility model can protect the seamless steel pipe during the handling process of the clamping frame, avoid the situation of local scratches on the steel pipe, improve the yield rate of the seamless steel pipe after cold drawing, and has high structural strength, good aging resistance and low safety hazards.

[0004] The above-mentioned device can only be used for hoisting and loading steel pipes, and cannot be used for positioning and clamping cold-rolled precision steel pipes during processing, and thus cannot accurately feed the steel pipes into the next processing step. In view of this, we propose a cold-rolled precision steel pipe loading fixture to solve the problem of being unable to accurately control the loading of steel pipes. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model aims to provide a cold-rolled precision steel pipe feeding fixture to solve the problems raised in the above-mentioned background technology.

[0007] 2. Technical solution

[0008] A cold-rolled precision steel pipe loading fixture comprises a slider A and a slider B, wherein a first cylinder is fixedly mounted on one side of the bottom of the slider A, a base plate is fixedly mounted on the end of the output end of the first cylinder, a driving motor is threadedly connected to the top of the base plate, a rotating shaft is provided on one side of the driving motor, a load-bearing wheel is threadedly connected to one end of the rotating shaft, a bracket is fixedly mounted on the top of the slider A, a second cylinder is fixedly mounted on the top of the bracket, a fixed seat is fixedly mounted on the bottom of the second cylinder, a limiting wheel is movably mounted inside the fixed seat, and U-shaped grooves are provided on the surfaces of the limiting wheel and the load-bearing wheel.

[0009] Preferably, a fixing bolt is movably mounted on one side of the fixing seat, and a bearing is movably mounted inside the limiting wheel.

[0010] Preferably, positioning holes are provided at the bottoms of both sides of the slider A and the slider B, and a column is fixedly installed on the top of the slider B.

[0011] Preferably, a limiting ring is fixedly mounted on the top of the column, and a threaded sleeve is fixedly mounted on the surface of the limiting ring.

[0012] Preferably, a screw rod is movably installed inside the threaded sleeve, a spherical limiting cover is fixedly installed on one end of the screw rod, and a rotating ball is movably installed inside the spherical limiting cover.

[0013] Preferably, a driving handle is fixedly mounted on the other end of the screw rod, and a locking nut is threadedly connected to the surface of the screw rod.

[0014] Preferably, a lifting base is fixedly installed at the bottom of the slider A and the slider B, a moving groove is opened in the middle part of the top of the lifting base, and connecting holes are opened inside the two sides of the moving groove.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. The overall structure designed by the utility model can firmly clamp the precision steel pipe to ensure that the steel pipe will not slide or shift during the feeding process, so that the precision steel pipe can be quickly and accurately fed into the production line or processing equipment, thereby improving the feeding efficiency and productivity. At the same time, it can also be adjusted and adapted according to precision steel pipes of different specifications and sizes, thereby increasing the scope of application of the device to meet diversified production needs.

[0018] 2. Through the structural design of the spherical limit cover and the rotating ball, and through the mutual cooperation between the structures, the function of maintaining the stability of the steel pipe is achieved. Therefore, the load-bearing wheel and the limit wheel are cooperated to ensure the stability of the steel pipe during the loading process, making it less likely to shift or displace, thereby ensuring that the steel pipe can stably enter the cold rolling mill or processing area, reducing the processing errors caused by the displacement or shaking of the steel pipe during the processing, thereby ensuring the accuracy and consistency of the later processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a structural schematic diagram of a slider A of the utility model;

[0021] Figure 3 It is a schematic cross-sectional view of a local structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the split bottom view of the slider B structure of the utility model;

[0023] Explanation of the numbers in the figure: 1. Slider A; 2. Slider B; 3. First cylinder; 4. Bottom plate; 5. Driving motor; 6. Rotating shaft; 7. Load-bearing wheel; 8. Bracket; 9. Second cylinder; 10. Fixed seat; 11. Limiting wheel; 12. U-shaped groove; 13. Fixing bolt; 14. Bearing; 15. Positioning hole; 16. Column; 17. Limiting ring; 18. Threaded sleeve; 19. Screw; 20. Spherical limiting cover; 21. Turning ball; 22. Driving handle; 23. Tightening nut; 24. Lifting base; 25. Moving groove; 26. Connecting hole. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] See also Figure 1-4 , the utility model provides a technical solution:

[0028] A cold-rolled precision steel pipe feeding fixture comprises a slider A1 and a slider B2, wherein a first cylinder 3 is fixedly installed on one side of the bottom of the slider A1, a bottom plate 4 is fixedly installed on the end of the output end of the first cylinder 3, a driving motor 5 is threadedly connected to the top of the bottom plate 4, a rotating shaft 6 is arranged on one side of the driving motor 5, a bearing wheel 7 is threadedly connected to one end of the rotating shaft 6, a bracket 8 is fixedly installed on the top of the slider A1, a second cylinder 9 is fixedly installed on the top of the bracket 8, a fixed seat 10 is fixedly installed on the bottom of the second cylinder 9, a limiting wheel 11 is movably installed inside the fixed seat 10, and U-shaped grooves 12 are provided on the surfaces of the limiting wheel 11 and the bearing wheel 7, and the structural design of the driving motor 5 and the rotating shaft 6 realizes the driving function, thereby driving the steel pipe to move, and thus achieving the purpose of feeding, and the design of the bearing wheel 7, the limiting wheel 11 and the U-shaped groove 12 facilitates the clamping of the steel pipe, ensures the stability of the steel pipe during transportation, and also provides good support for the steel pipe to avoid damage or deformation of the steel pipe surface due to improper clamping.

[0029] Specifically, a fixing bolt 13 is movably installed on one side of the fixing seat 10, and a bearing 14 is movably installed inside the limiting wheel 11; the fixing bolt 13 is convenient for fixing the limiting wheel 11, and is convenient for quickly changing the limiting wheels 11 of different sizes in the later stage, thereby simplifying the fixing structure, and the bearing 14 is convenient for reducing the mutual wear between the limiting wheel 11 and the fixing bolt 13, and at the same time reducing the resistance of the limiting wheel 11 during rotation, thereby making the steel pipe feeding smoother.

[0030] Furthermore, positioning holes 15 are provided at the bottom of both sides of slider A1 and slider B2, and a column 16 is fixedly installed on the top of slider B2; the positioning holes 15 are conveniently matched with the connecting holes 26 to realize the positioning of slider A1 and slider B2, so that the device is more stable during operation.

[0031] It is worth mentioning that a limit ring 17 is fixedly installed on the top of the column 16, and a threaded sleeve 18 is fixedly installed on the surface of the limit ring 17; the threaded sleeve 18 is convenient for cooperating with the screw rod 19 to realize flexible adjustment of the position of the rotating ball 21, so that the rotating ball 21 can be suitable for steel pipes of different diameters.

[0032] It is worth noting that a screw rod 19 is movably installed inside the threaded sleeve 18, a spherical limit cover 20 is fixedly installed at one end of the screw rod 19, and a rotating ball 21 is movably installed inside the spherical limit cover 20; through the structural design of the spherical limit cover 20 and the rotating ball 21, and through the mutual cooperation between the structures, the function of maintaining the stability of the steel pipe is achieved, thereby cooperating with the load-bearing wheel 7 and the limit wheel 11 to ensure the stability of the steel pipe during the feeding process, making it less likely to shift or displace, thereby ensuring that the steel pipe can stably enter the cold rolling mill or processing area, reducing the processing error caused by the displacement or shaking of the steel pipe during the processing, thereby ensuring the accuracy and consistency of the later processing.

[0033] In addition, a driving handle 22 is fixedly installed at the other end of the screw rod 19, and a locking nut 23 is threadedly connected to the surface of the screw rod 19; the driving handle 22 is convenient for the operator to quickly adjust the screw rod 19 to adapt to real-time changes on the production line, which simplifies the adjustment process and improves the convenience of operation. The function of fixing the screw rod 19 is achieved by the locking nut 23, thereby preventing the screw rod 19 from loosening during the loading process of the steel pipe, thereby ensuring the stability of the screw rod 19 and the safety of the device.

[0034] It must be mentioned that a lifting base 24 is fixedly installed at the bottom of the slider A1 and the slider B2, a moving groove 25 is opened in the middle part of the top of the lifting base 24, and connecting holes 26 are opened inside on both sides of the moving groove 25; the function of adjusting the height of the slider A1 and the slider B2 is realized through the lifting base 24, so that the height of the device can be adjusted as needed to make it in a suitable working position to meet different process or operation requirements, and the moving groove 25 and the connecting hole 26 are convenient for cooperating with the positioning hole 15 to adjust the gap between the slider A1 and the slider B2, so that the device can be suitable for steel pipes of different lengths, further increasing the flexibility of the device.

[0035] Working principle: When using this device, the driving handle 22 adjusts the position of the 19-section rotating ball 21 through the screw rod, so that the gap between the rotating balls 21 is adapted to the diameter of the steel pipe, and the height of the driving motor 5 is adjusted through the first cylinder 3, so that the steel pipe is in a concentric state with the limiting ring 17 after the load-bearing wheel 7 is placed, and one end of the steel pipe is placed on the top of the load-bearing wheel 7, and the steel pipe is limited by the U-shaped groove 12 of the load-bearing wheel 7, and the limiting wheel 11 is lowered by the second cylinder 9, and the steel pipe is pressed by the U-shaped groove 12 of the limiting wheel 11. The driving motor 5 drives the load-bearing wheel 7 to rotate through the rotating shaft 6, and drives the steel pipe to move horizontally in the direction of the slider B2 through the load-bearing wheel 7. When the front end of the moving steel pipe contacts the rotating ball 21, an impact force is generated on the rotating ball 21, and the rotating ball 21 provides guidance for the steel pipe. As the driving motor 5 works, the steel pipe enters the gap between the rotating balls 21, and the steel pipe is clamped by the rotating balls 21 to ensure stable feeding of the steel pipe.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cold-rolled precision steel tube feeding fixture, comprising a slider A (1) and a slider B (2), characterized in that: A first cylinder (3) is fixedly mounted on one side of the bottom of the slider A (1); a bottom plate (4) is fixedly mounted on the end of the output end of the first cylinder (3); a driving motor (5) is threadedly connected to the top of the bottom plate (4); a rotating shaft (6) is provided on one side of the driving motor (5); a bearing wheel (7) is threadedly connected to one end of the rotating shaft (6); a bracket (8) is fixedly mounted on the top of the slider A (1); a second cylinder (9) is fixedly mounted on the top of the bracket (8); a fixing seat (10) is fixedly mounted on the bottom of the second cylinder (9); a limiting wheel (11) is movably mounted inside the fixing seat (10); and a U-shaped groove (12) is provided on the surface of the limiting wheel (11) and the bearing wheel (7).

2. The cold-rolled precision steel pipe feeding fixture according to claim 1 is characterized in that: A fixing bolt (13) is movably mounted on one side of the fixing seat (10), and a bearing (14) is movably mounted inside the limiting wheel (11).

3. The cold-rolled precision steel pipe feeding fixture according to claim 1 is characterized in that: Positioning holes (15) are provided at the bottoms of both sides of the slider A (1) and the slider B (2), and a column (16) is fixedly installed at the top of the slider B (2).

4. The cold-rolled precision steel pipe feeding fixture according to claim 3 is characterized in that: A limiting ring (17) is fixedly mounted on the top of the column (16), and a threaded sleeve (18) is fixedly mounted on the surface of the limiting ring (17).

5. The cold-rolled precision steel pipe feeding fixture according to claim 4 is characterized in that: A screw rod (19) is movably mounted inside the threaded sleeve (18), a spherical limiting cover (20) is fixedly mounted on one end of the screw rod (19), and a rotating ball (21) is movably mounted inside the spherical limiting cover (20).

6. A cold-rolled precision steel pipe feeding fixture according to claim 5, characterized in that: A driving handle (22) is fixedly mounted on the other end of the screw rod (19), and a tightening nut (23) is threadedly connected to the surface of the screw rod (19).

7. The cold-rolled precision steel pipe feeding fixture according to claim 1 is characterized in that: A lifting base (24) is fixedly mounted at the bottom of the slider A (1) and the slider B (2), a moving groove (25) is provided in the middle of the top of the lifting base (24), and connection holes (26) are provided inside both sides of the moving groove (25).

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