Cold-drawn seamless steel pipe bending device

Abstract

A cold-drawn seamless steel pipe bending device comprises an equipment base, a threaded cylinder, a clamping seat, a central pipe positioning seat, a central wheel screw rod and a central wheel shaft, a lead screw shaft groove is formed in the equipment base, a lead screw shaft is arranged on the side portion of a lead screw, the lead screw shaft groove is matched with the lead screw shaft, the lead screw shaft groove is connected with the lead screw shaft, and the lead screw shaft rotates in the lead screw shaft groove. The front portion of the lead screw shaft is connected with the hand wheel, the lower portion of the clamp base is connected with the threaded cylinder, the threaded cylinder is in threaded connection with the interior of the lead screw, the interior of the clamp base is connected with the pressing wheel shaft, the pressing wheel shaft is matched with the pressing wheel, the pressing wheel shaft is connected with the pressing wheel, and the pressing wheel rotates in the pressing wheel shaft and rotates on the surface of the equipment base. The upper portion of the clamp plate is provided with a guide groove and connected with the guide cylinder.

Description

Technical Field

[0001] The utility model relates to the field of steel pipes, in particular to a cold-drawn seamless steel pipe bending device. Background Art

[0002] The existing patent (Announcement No.: CN211052228U) proposes a cold-drawn seamless steel pipe bending device. A fixed block is arranged on the outer surface of the metal base, and there are four fixed blocks. A switch is arranged on the outer surface of the metal base. An upper table is arranged on the upper end of the metal base. An AC motor is arranged on the upper outer surface of the upper end of the upper table. A gear box is arranged at one end of the AC motor. A transmission gear is arranged inside the gear box. A first driven gear plate is arranged on one side of the transmission gear. A fixed seat is arranged on one side of the first driven gear plate. A driven gear is arranged on the outer surface of one side of the first driven gear plate. A second driven gear plate is arranged on one side of the driven gear. However, in this device, "a first bending rod is arranged on the outer surface of one side of the connecting block". The device relies on the first bending rod and the second bending rod inside the metal base to fix the steel pipe. Since the bending rods are fixed at a fixed spacing, if other types of steel pipes need to be processed during use, it is inconvenient to use and has certain limitations. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a steel pipe bending device. During use, if it is necessary to process steel pipes of other types, the clamp handwheel on the upper part of the clamp plate is used to drive the clamp screw to rotate, so that the clamp screw drives the clamp seat to fix the steel pipe on the upper part of the clamp seat, and then the center wheel handwheel on the upper part of the lifting frame drives the center wheel screw to rotate, so that the center wheel screw drives the center wheel to position the steel pipe, so that the equipment can process steel pipes of different types according to actual needs, thereby increasing the adaptability of the equipment to provide a cold-drawn seamless steel pipe bending device.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A cold-drawn seamless steel pipe bending device comprises an equipment base, a threaded barrel, a clamping seat, a center pipe positioning seat, a center wheel screw and a center wheel shaft. The equipment base has a screw shaft groove inside, a screw shaft is provided on the side of the screw, the screw shaft groove is adapted to the screw shaft, the screw shaft groove is connected to the screw shaft, the screw shaft rotates inside the screw shaft groove, the front of the screw shaft is connected to a hand wheel, the lower part of the clamping seat is connected to the threaded barrel, the threaded barrel is threadedly connected inside the screw, the inside of the clamping seat is connected to the pressure wheel shaft, the pressure wheel shaft is adapted to the pressure wheel, the pressure wheel shaft is connected to the pressure wheel, the pressure wheel rotates inside the pressure wheel shaft, the pressure wheel rotates on the surface of the equipment base, the upper part of the clamping seat is provided with a clamping plate, the upper part of the clamping plate is provided with a guide groove, the upper part of the clamping seat is connected to the guide barrel, and the lower part of the clamping seat corresponds to the position of the upper part of the clamping seat.

[0006] The guide groove is adapted to the guide cylinder, the guide groove is connected to the guide cylinder, the guide cylinder slides inside the guide groove, the upper part of the guide cylinder is connected to the first positioning plate, the inside of the clamp seat and the inside of the first positioning plate both have a clamp screw seat, the clamp screw seat is adapted to the clamp screw, the clamp screw seat is connected to the clamp screw, the clamp screw is rotatably connected inside the clamp screw seat, the clamp screw is threadedly connected inside the clamp plate, and the upper part of the clamp screw is connected to the clamp handwheel.

[0007] The rear part of the equipment base is connected to the central tube positioning seat, the side of the central tube positioning seat is connected to the lifting rod, the lifting rod is adapted to the central wheel seat, the lifting rod is connected to the central wheel seat, the central wheel seat slides inside the lifting rod, the upper part of the lifting rod is connected to the lifting frame, the side of the central tube positioning seat and the inside of the lifting frame are provided with a central wheel screw seat, the central wheel screw seat is adapted to the central wheel screw, and the central wheel screw seat is connected to the central wheel screw. Beneficial Effects

[0008] 1. During the use of the steel pipe bending device of the utility model, if it is necessary to process other types of steel pipes, the clamp handwheel on the upper part of the clamp plate is used to drive the clamp screw to rotate, so that the clamp screw drives the clamp seat to fix the steel pipe on the upper part of the clamp seat, and then the center wheel handwheel on the upper part of the lifting frame drives the center wheel screw to rotate, so that the center wheel screw drives the center wheel to position the steel pipe, so that the equipment can process different types of steel pipes according to actual needs, thereby increasing the adaptability of the equipment.

[0009] 2. During the use of the steel pipe bending device of the utility model, the steel pipe is fixed and positioned by the clamp seat on the upper part of the clamp seat and the center wheel on the upper part of the center pipe positioning seat. Since the clamp seat and the center pipe positioning seat are side support structures, the steel pipe can enter from the front of the clamp seat and the center pipe positioning seat without the need to enter as a whole, thereby increasing the working efficiency of the swinging device.

[0010] 3. During the use of the steel pipe bending device of the utility model, the hand wheel at the front of the equipment base drives the lead screw to rotate, so that the lead screw drives the clamp seat inside the clamp seat to move, so that the clamp seat can adjust the fixed position according to the length of the steel pipe, thereby further increasing the adaptability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic structural diagram of a cold-drawn seamless steel pipe bending device.

[0012] Figure 2 The utility model is a three-dimensional assembly schematic diagram of a cold-drawn seamless steel pipe bending device structure.

[0013] Figure 3 The utility model is a three-dimensional assembly schematic diagram of a fixture seat structure of a cold-drawn seamless steel pipe bending device.

[0014] Figure 4 It is a partial cross-sectional three-dimensional assembly schematic diagram of a central tube positioning seat structure of a cold-drawn seamless steel tube bending device described in the utility model. DETAILED DESCRIPTION

[0015] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0016] Embodiment 1:

[0017] A cold-drawn seamless steel pipe bending device, including an equipment base 01, a threaded barrel 07, a clamping seat 12, a center pipe positioning seat 18, a center wheel screw 23, and a center wheel shaft 26. The equipment base 01 has a screw shaft groove 02 inside, and the side of the screw 03 has a screw shaft 04. The screw shaft groove 02 is adapted to the screw shaft 04, the screw shaft groove 02 is connected to the screw shaft 04, the screw shaft 04 rotates inside the screw shaft groove 02, and the front of the screw shaft 04 is connected to the handwheel 05. During the use of the steel pipe bending device, the screw 03 is driven to rotate by the handwheel 05 at the front of the equipment base 01, so that the screw 03 drives the clamping seat 12 inside the clamp seat 06 to move , so that the clamp seat 06 can adjust the fixed position according to the length of the steel pipe, so as to further increase the adaptability of the equipment. The lower part of the clamp seat 06 is connected to the threaded tube 07, and the threaded tube 07 is threadedly connected inside the lead screw 03. The inside of the clamp seat 06 is connected to the pressure wheel shaft 08, and the pressure wheel shaft 08 is adapted to the pressure wheel 09. The pressure wheel 09 rotates inside the pressure wheel shaft 08, and the pressure wheel 09 rotates on the surface of the equipment base 01. The upper part of the clamp seat 06 has a clamp plate 10, and the upper part of the clamp plate 10 has a guide groove 11. The upper part of the clamp seat 12 is connected to the guide tube 13, and the lower part of the clamp seat 12 corresponds to the upper position of the clamp seat 06.

[0018] Embodiment 2:

[0019] The guide groove 11 of the utility model is adapted to the guide cylinder 13, the guide groove 11 is connected to the guide cylinder 13, the guide cylinder 13 slides inside the guide groove 11, the upper part of the guide cylinder 13 is connected to the first positioning disk 14, the inside of the clamp seat 12 and the inside of the first positioning disk 14 are both provided with a clamp screw seat 15, the clamp screw seat 15 is adapted to the clamp screw 16, and during the use of the steel pipe bending device, if it is necessary to process other types of steel pipes, the clamp screw 16 is driven to rotate by the clamp hand wheel 17 on the upper part of the clamp plate 10, so that the clamp screw 16 drives the clamp seat 12 After fixing the steel pipe on the top of the clamp seat 06, drive the center wheel screw 23 to rotate through the center wheel handwheel 24 on the top of the lifting frame 21, so that the center wheel screw 23 drives the center wheel 27 to position the steel pipe, so that the equipment can process different types of steel pipes according to actual needs, thereby increasing the adaptability of the equipment. The clamp screw seat 15 is connected to the clamp screw 16, and the clamp screw 16 is rotatably connected inside the clamp screw seat 15. The clamp screw 16 is threaded inside the clamp plate 10, and the upper part of the clamp screw 16 is connected to the clamp handwheel 17.

[0020] Embodiment 3:

[0021] The rear part of the equipment base 01 of the utility model is connected to the center tube positioning seat 18. During the use of the steel tube bending device, the steel tube is fixed and positioned by the clamp seat 12 on the upper part of the clamp seat 06 and the center wheel 27 on the upper part of the center tube positioning seat 18. Because the clamp seat 06 and the center tube positioning seat 18 are side support structures, the steel tube can enter from the front of the clamp seat 06 and the center tube positioning seat 18 without the need to enter as a whole, thereby increasing the swinging efficiency of the device. The side of the center tube positioning seat 18 is connected to the lifting rod 19, and the lifting rod 19 is adapted to the center wheel seat 20. The lifting rod 19 is connected to the center wheel seat 20, and the center wheel seat 20 slides inside the lifting rod 19. The upper part of the lifting rod 19 is connected to the lifting frame 21. The side of the center tube positioning seat 18 and the inside of the lifting frame 21 are both provided with a center wheel screw seat 22, and the center wheel screw seat 22 is adapted to the center wheel screw 23, and the center wheel screw seat 22 is connected to the center wheel screw 23.

[0022] Embodiment 4:

[0023] The center wheel screw 23 of the utility model rotates inside the center wheel screw seat 22, the center wheel seat 20 is threadedly connected inside the center wheel screw 23, the upper part of the center wheel screw 23 is connected to the center wheel handwheel 24, the inside of the center wheel seat 20 is connected to the center wheel shaft 26, the front part of the center wheel seat 20 is provided with a center wheel bracket 25, the front part of the center wheel bracket 25 is connected to the center wheel shaft 26, and the center wheel shaft 26 is adapted to the center wheel 27.

[0024] Embodiment 5:

[0025] The center wheel shaft 26 of the utility model is connected to the center wheel 27, and the center wheel 27 rotates inside the center wheel shaft 26. The side of the center wheel 27 is connected to the handle 28. The inside of the center wheel 27 is connected to the second positioning plate 29. The lower part of the second positioning plate 29 is connected to the bottom wheel shaft 30. The bottom wheel shaft 30 is adapted to the bottom wheel 31. The bottom wheel shaft 30 is connected to the bottom wheel 31, and the bottom wheel 31 rotates inside the bottom wheel shaft 30. The position of the bottom wheel 31 corresponds to that of the center wheel 27.

[0026] Embodiment 6:

[0027] The utility model installation steps are as follows: rotate the screw shaft 04 inside the screw shaft groove 02, fix the front part of the screw shaft 04 with the handwheel 05, fix the lower part of the clamp seat 06 with the threaded tube 07, thread the threaded tube 07 inside the screw 03, fix the inside of the clamp seat 06 with the pressure wheel shaft 08, rotate the pressure wheel 09 inside the pressure wheel shaft 08, rotate the pressure wheel 09 on the surface of the equipment base 01, fix the upper part of the clamp seat 12 with the guide tube 13, make the lower part of the clamp seat 12 correspond to the upper position of the clamp seat 06, slide the guide tube 13 in the guide groove 11, fix the upper part of the guide tube 13 with the first positioning plate 14, rotate the clamp screw 16 inside the clamp screw seat 15, thread the clamp screw 16 inside the clamp plate 10, fix the upper part of the clamp screw 16 with the clamp handwheel 17, and align the rear of the equipment base 01 with the center tube. The position seat 18 is fixedly connected, the side of the center tube positioning seat 18 is fixedly connected to the lifting rod 19, the center wheel seat 20 is slid inside the lifting rod 19, the upper part of the lifting rod 19 is fixedly connected to the lifting frame 21, the center wheel screw 23 is rotated inside the center wheel screw seat 22, the center wheel seat 20 is threaded inside the center wheel screw 23, the upper part of the center wheel screw 23 is fixedly connected to the center wheel handwheel 24, the inside of the center wheel seat 20 is fixedly connected to the center wheel shaft 26, the front part of the center wheel bracket 25 is fixedly connected to the center wheel shaft 26, the center wheel 27 is rotated inside the center wheel shaft 26, the side of the center wheel 27 is fixedly connected to the handle 28, the inside of the center wheel 27 is fixedly connected to the second positioning plate 29, the lower part of the second positioning plate 29 is fixedly connected to the bottom wheel shaft 30, the bottom wheel 31 is rotated inside the bottom wheel shaft 30, and the bottom wheel 31 corresponds to the position of the center wheel 27.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A cold drawn seamless steel pipe bending device, characterized in that : It comprises an equipment base (01), a threaded barrel (07), a clamping seat (12), a center tube positioning seat (18), a center wheel screw (23), and a center wheel shaft (26). The equipment base (01) has a screw shaft groove (02) inside, and the side of the screw (03) has a screw shaft (04). The screw shaft groove (02) is adapted to the screw shaft (04), the screw shaft groove (02) is connected to the screw shaft (04), the screw shaft (04) rotates inside the screw shaft groove (02), the front of the screw shaft (04) is connected to the hand wheel (05), and the lower part of the clamping seat (06) is connected to the threaded barrel (07). The threaded cylinder (07) is threadedly connected inside the lead screw (03), the inside of the clamp seat (06) is connected to the pressure wheel shaft (08), the pressure wheel shaft (08) is adapted to the pressure wheel (09), the pressure wheel shaft (08) is connected to the pressure wheel (09), the pressure wheel (09) rotates inside the pressure wheel shaft (08), the pressure wheel (09) rotates on the surface of the equipment base (01), the upper part of the clamp seat (06) is provided with a clamp plate (10), the upper part of the clamp plate (10) is provided with a guide groove (11), the upper part of the clamp seat (12) is connected to the guide cylinder (13), and the lower part of the clamp seat (12) corresponds to the upper part of the clamp seat (06).

2. A cold drawn seamless steel pipe bending device according to claim 1, characterized in that The guide groove (11) is adapted to the guide cylinder (13), the guide groove (11) is connected to the guide cylinder (13), the guide cylinder (13) slides inside the guide groove (11), the upper part of the guide cylinder (13) is connected to the first positioning plate (14), the inside of the clamp seat (12) and the inside of the first positioning plate (14) are both provided with a clamp screw seat (15), the clamp screw seat (15) is adapted to the clamp screw (16), the clamp screw seat (15) is connected to the clamp screw (16), the clamp screw (16) is rotatably connected inside the clamp screw seat (15), the clamp screw (16) is threadedly connected inside the clamp plate (10), and the upper part of the clamp screw (16) is connected to the clamp handwheel (17).

3. A cold drawn seamless steel pipe bending device according to claim 2, characterized in that The rear part of the equipment base (01) is connected to the central tube positioning seat (18), the side of the central tube positioning seat (18) is connected to the lifting rod (19), the lifting rod (19) is adapted to the central wheel seat (20), the lifting rod (19) is connected to the central wheel seat (20), the central wheel seat (20) slides inside the lifting rod (19), the upper part of the lifting rod (19) is connected to the lifting frame (21), the side of the central tube positioning seat (18) and the inside of the lifting frame (21) are both provided with a central wheel screw seat (22), the central wheel screw seat (22) is adapted to the central wheel screw (23), and the central wheel screw seat (22) is connected to the central wheel screw (23).

4. A cold drawn seamless steel pipe bending device according to claim 3, characterized in that The center wheel screw (23) rotates inside the center wheel screw seat (22), the center wheel seat (20) is threadedly connected inside the center wheel screw (23), the upper part of the center wheel screw (23) is connected to the center wheel hand wheel (24), the center wheel seat (20) is connected to the center wheel shaft (26), the front part of the center wheel seat (20) is provided with a center wheel bracket (25), the front part of the center wheel bracket (25) is connected to the center wheel shaft (26), and the center wheel shaft (26) is adapted to the center wheel (27).

5. A cold drawn seamless steel pipe bending device according to claim 4, characterized in that The center wheel shaft (26) is connected to the center wheel (27), the center wheel (27) rotates inside the center wheel shaft (26), the side of the center wheel (27) is connected to the handle (28), the center wheel (27) is connected to the second positioning plate (29), the lower part of the second positioning plate (29) is connected to the bottom wheel shaft (30), the bottom wheel shaft (30) is adapted to the bottom wheel (31), the bottom wheel shaft (30) is connected to the bottom wheel (31), the bottom wheel (31) rotates inside the bottom wheel shaft (30), and the bottom wheel (31) corresponds to the center wheel (27).

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