Steel pipe arc bending machine easy to use

Abstract

The utility model discloses an easy-to-use steel pipe arc bending machine which comprises a workbench body, a supporting vertical plate is fixedly installed on the upper end face of the workbench body, an adjusting assembly is installed on the supporting vertical plate, a sliding block is connected into a limiting sliding groove in a sliding mode, and the sliding block is provided with a sliding groove. Rotating rods are rotationally connected to one side of the sliding block and the two symmetrical sides of the lower end face of the supporting vertical plate, a limiting block is fixedly installed at one end of each rotating rod, a square long rod is fixedly installed at one end of each limiting block, and a quick dismounting assembly is arranged on each square long rod. The clamping sleeve is connected to one end of the square long rod in a clamped mode, then the micro electric push rod is started to push the square sliding block to move, and in the moving process of the square sliding block, the first connecting base, the transmission rod, the second connecting base and the connecting plate are matched with one another, so that the inserting rod is driven to be inserted into the inserting groove in the clamping sleeve; and therefore, the transmission wheel can be quickly replaced and mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of steel pipes, in particular to an easy-to-use steel pipe bending machine. Background Art

[0002] In actual production, curved steel pipes are often needed. These curved steel pipes are straight steel pipes bent into the required curvature by certain means. In the prior art, the method of bending steel pipes generally adopts mechanical bending, that is, a mold with the curvature or shape to be bent is prepared in advance, and then the steel pipe is placed on the mold and pressure is continuously applied to it until it fits with the mold to complete the production.

[0003] At present, when the existing steel pipe bending machine bends the steel pipe, due to the different diameters of the steel pipe, the transmission wheel needs to be replaced, but the transmission wheel is mostly fixed on the rotating shaft by bolts, and it is time-consuming and laborious to disassemble it, which reduces work efficiency. Therefore, the utility model provides an easy-to-use steel pipe bending machine, which solves the above problem through limiting structures such as fixed rods and square sliders. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an easy-to-use steel pipe bending machine to solve the above problems.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an easy-to-use arc bending machine for steel pipes, comprising a workbench body, a support vertical plate fixedly installed on the upper end surface of the workbench body, an adjustment component installed on the support vertical plate, a limiting slide groove is provided on one side of the support vertical plate, a sliding block is slidably connected in the limiting slide groove, one side of the sliding block and the lower end surface of the support vertical plate are symmetrically connected with a rotating rod, a limiting block is fixedly installed on one end of the rotating rod, a square long rod is fixedly installed on one end of the limit block, the square long rod is hollow inside, and a quick disassembly component is provided on the square long rod.

[0006] The quick-disassembly assembly includes a partition fixedly installed on one side of a rectangular long rod, a fixing rod fixedly installed in the middle of the partition, an end of the fixing rod away from the partition is fixedly installed on the side wall of the square long rod, a square slider is slidably connected to the outer surface of the fixing rod, a connecting block is fixedly installed on the outer surface of one end of the fixing rod, a connecting seat 1 is fixedly installed around the square slider and the connecting block, a plurality of connecting seats 1 are rotatably connected to a transmission rod, a plurality of transmission rods are rotatably connected to a connecting seat 2 at one end away from the connecting seat 1, the same connecting plate is fixedly installed between every two connecting seats 2, a plurality of connecting plates are fixedly installed on the top, ear plates are fixedly installed around one side of the square slider, a micro-electric push rod is fixedly installed around one side of the partition, a ferrule is inserted at one end of the square long rod, and slots are opened at the four corners of the ferrule.

[0007] Preferably, the adjustment component includes a driving motor 1 fixedly mounted on one end of the sliding block, the output end of the driving motor 1 passes through a bearing to one side of the sliding block and is fixedly mounted on one end of a rotating rod, a driving motor 2 is fixedly mounted on the top of the supporting vertical plate, a threaded sleeve is fixedly mounted on the output end of the driving motor 2, the bottom end of the threaded sleeve passes through the inside of the limiting sliding groove and is threadedly connected to a threaded rod, and the bottom end of the threaded rod is fixedly mounted on the top of the sliding block.

[0008] Preferably, the insertion rod matches the slot, and one end of the insertion rod extends to the outside of the rectangular long rod and is inserted into the slot.

[0009] Preferably, the output end of the micro electric push rod is fixedly mounted on one side of the ear plate.

[0010] Preferably, the outer surface of one end of the rectangular long rod matches the inner wall of the sleeve, and the sliding block matches the side wall of the limiting sliding groove.

[0011] Preferably, a transmission wheel is inserted into the outer surface of the rectangular long rod.

[0012] Preferably, a controller is provided on one side of the supporting vertical plate, and the micro electric push rod is electrically connected to the controller.

[0013] Beneficial Effects

[0014] The utility model provides an easy-to-use steel pipe bending machine. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The utility model clamps the ferrule at one end of the square long rod, and then starts the micro electric push rod to push the square slider to move. During the movement of the square slider, the connecting seat 1, the transmission rod, the connecting seat 2 and the connecting plate cooperate with each other, thereby driving the insertion rod to be inserted into the slot in the ferrule, so that the transmission wheel can be quickly replaced and installed, saving time and effort.

[0016] (2) The utility model starts the second driving motor to drive the threaded sleeve to rotate. While the threaded sleeve rotates, the threaded sleeve can push the sliding block at the bottom of the threaded rod to move in the limiting sliding groove, thereby squeezing the pipe body into an arc shape. Then the first driving motor is started to drive the transmission wheel to rotate. During the rotation process, the transmission wheel drives the pipe body to move. During the movement process, the pipe body forms an arc. By controlling the length of the top transmission wheel, it is possible to produce arc-shaped steel pipes with different curvature radii to meet different needs. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a schematic diagram of the quick disassembly assembly of the utility model;

[0019] Figure 3 It is a schematic diagram of the adjustment component of the utility model;

[0020] Figure 4 It is a structural schematic diagram of one side of the supporting vertical plate of the utility model.

[0021] In the figure, 1 is the workbench body; 2 is the supporting vertical plate; 3 is the limiting slide groove; 4 is the sliding block; 5 is the rotating rod; 6 is the limiting block; 7 is the square long rod; 8 is the transmission wheel; 9 is the controller; 100 is the adjustment component; 101 is the driving motor 1; 102 is the driving motor 2; 103 is the threaded sleeve; 104 is the threaded rod; 200 is the quick disassembly component; 201 is the partition; 202 is the fixing rod; 203 is the square slider; 204 is the connecting block; 205 is the connecting seat 1; 206 is the transmission rod; 207 is the connecting seat 2; 208 is the connecting plate; 209 is the plug rod; 210 is the ear plate; 211 is the micro electric push rod; 212 is the ferrule; 213 is the slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figure 1-4A steel pipe bending machine that is easy to use comprises a workbench body 1, a support vertical plate 2 is fixedly installed on the upper end surface of the workbench body 1, an adjusting component 100 is installed on the support vertical plate 2, a limiting slide groove 3 is provided on one side of the support vertical plate 2, a sliding block 4 is slidably connected in the limiting slide groove 3, the sliding block 4 matches the limiting slide groove 3, one side of the sliding block 4 and the lower end surface of the support vertical plate 2 are symmetrically connected with a rotating rod 5 on both sides, a limiting block 6 is fixedly installed on one end of the rotating rod 5, a square long rod 7 is fixedly installed on one end of the limiting block 6, the square long rod 7 is hollow inside, and a quick disassembly component 200 is arranged on the square long rod 7.

[0025] The quick disassembly assembly 200 includes a partition 201 fixedly installed on one side of the rectangular long rod 7, a fixed rod 202 is fixedly installed in the middle of the partition 201, and the fixed rod 202 is fixedly installed on the side wall of the rectangular long rod 7 at one end away from the partition 201. A square slider 203 is slidably connected to the outer surface of the fixed rod 202, and a connecting block 204 is fixedly installed on the outer surface of one end of the fixed rod 202. A connecting seat 1 205 is fixedly installed around the square slider 203 and the connecting block 204, and a plurality of connecting seats 1 205 are rotatably connected to transmission rods 206, and a plurality of transmission rods 206 are rotatably connected to a connecting seat 207 at one end away from the connecting seat 1 205. The same connecting plate 208 is fixedly installed between every two connecting seats 207, and a plug rod 209 is fixedly installed on the top of a plurality of connecting plates 208. Ear plates 21 are fixedly installed around one side of the square slider 203. 0, a micro-electric push rod 211 is fixedly installed around one side of the partition 201, and the input end of the micro-electric push rod 211 is connected to the power supply through an external cable. A card sleeve 212 is inserted at one end of the square long rod 7, and slots 213 are opened at the four corners of the card sleeve 212. The transmission wheel 8 can be effectively installed quickly through the set quick-disassembly component 200. When the transmission wheel 8 needs to be quickly installed, first insert the new transmission wheel 8 into the square long rod 7, and then clamp the card sleeve 212 on one end of the square long rod 7, and then start the micro-electric push rod 211 to push the square slider 203 to move. During the movement of the square slider 203, the mutual cooperation between the connecting seat 1 205, the transmission rod 206, the connecting seat 207 and the connecting plate 208 drives the plug 209 to be inserted into the slot 213 in the card sleeve 212, so that the transmission wheel 8 is quickly installed.

[0026] Embodiment 2:

[0027] See also Figure 1-4, this embodiment provides a technical solution based on the first embodiment: the adjustment component 100 includes a driving motor 101 fixedly installed at one end of the sliding block 4, the input end of the driving motor 101 is connected to the power supply through an external cable, the output end of the driving motor 101 passes through the bearing to one side of the sliding block 4 and is fixedly installed at one end of the rotating rod 5, the top of the supporting vertical plate 2 is fixedly installed with a driving motor 2 102, the input end of the driving motor 2 102 is connected to the power supply through an external cable, the output end of the driving motor 2 102 is fixedly installed with a threaded sleeve 103, the bottom end of the threaded sleeve 103 passes through the inside of the limiting sliding groove 3 and is threadedly connected with a threaded rod 104, the bottom end of the threaded rod 104 is fixedly installed on the top of the sliding block 4, and the bending curvature can be effectively adjusted by setting the adjustment component 100 Adjustment, when the bending curvature needs to be adjusted, the threaded sleeve 103 is driven to rotate by starting the driving motor 2 102. During the rotation, the threaded sleeve 103 pushes the sliding block 4 at the bottom of the threaded rod 104 to move up and down in the limiting slide groove 3, thereby driving the transmission wheel 8 to adjust the bending curvature. The plug rod 209 matches the slot 213. One end of the plug rod 209 extends to the outside of the square long rod 7 and is inserted into the slot 213. The output end of the micro electric push rod 211 is fixedly mounted on one side of the ear plate 210. The outer surface of one end of the square long rod 7 matches the inner wall of the sleeve 212. The sliding block 4 matches the side wall of the limiting slide groove 3. The outer surface of the square long rod 7 is plugged with a transmission wheel 8. A controller 9 is provided on one side of the supporting vertical plate 2, and the micro electric push rod 211 is electrically connected to the controller 9.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] During operation, the tube body is first placed between the transmission wheels 8, and then the driving motor 2 102 is started to drive the threaded sleeve 103 to rotate. During the rotation process, the threaded sleeve 103 pushes the sliding block 4 at the bottom of the threaded rod 104 to move up and down in the limiting slide groove 3, thereby driving the transmission wheel 8 to adjust the bending curvature. After adjusting the curvature, the driving motor 101 is started to drive the transmission wheel 8 to rotate, and several transmission wheels 8 drive the tube body to perform curvature transmission. When it is necessary to transmit tube bodies of different diameters, the specifications of the transmission wheel 8 need to be replaced. When it is necessary to replace the specifications of the transmission wheel 8, first start the micro electric push rod 211 to drive the square slider 203 to move left on the outer surface of the fixed rod 202. During the movement of the square slider 203, the connecting seat The mutual cooperation among the one 205, the transmission rod 206, the second connection seat 207 and the connecting plate 208 drives the insertion rod 209 to disengage from the slot 213 in the sleeve 212, and then the sleeve 212 is disengaged from one side of the rectangular long rod 7, so that the transmission wheel 8 to be replaced is taken out, and then the new rectangular long rod 7 is inserted into the outer surface of the rectangular long rod 7, and then the sleeve 212 is clamped on one end of the square long rod 7, and then the micro-electric push rod 211 is started to push the square slider 203 to move. During the movement of the square slider 203, the mutual cooperation among the connection seat 1 205, the transmission rod 206, the second connection seat 207 and the connecting plate 208 drives the insertion rod 209 to be inserted into the slot 213 in the sleeve 212, so that the transmission wheel 8 is quickly installed.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easy-to-use steel pipe bending machine, comprising a workbench body (1), characterized in that: A support vertical plate (2) is fixedly mounted on the upper end surface of the workbench body (1), an adjustment assembly (100) is mounted on the support vertical plate (2), a limit slide groove (3) is provided on one side of the support vertical plate (2), a sliding block (4) is slidably connected in the limit slide groove (3), a rotating rod (5) is rotatably connected on one side of the sliding block (4) and the lower end surface of the support vertical plate (2) in a symmetrical manner, a limit block (6) is fixedly mounted on one end of the rotating rod (5), a rectangular long rod (7) is fixedly mounted on one end of the limit block (6), the rectangular long rod (7) is hollow inside, and a quick disassembly assembly (200) is mounted on the rectangular long rod (7); The quick-detachable assembly (200) comprises a partition (201) fixedly mounted on one side of a rectangular long rod (7); a fixed rod (202) is fixedly mounted in the middle of the partition (201); one end of the fixed rod (202) away from the partition (201) is fixedly mounted on the side wall of the rectangular long rod (7); a square slider (203) is slidably connected to the outer surface of the fixed rod (202); a connecting block (204) is fixedly mounted on the outer surface of one end of the fixed rod (202); connecting seats (205) are fixedly mounted around the square slider (203) and the connecting block (204); a plurality of connecting seats (205) are rotatably connected to a transmission member. A movable rod (206), one end of a plurality of the transmission rods (206) away from the connection seat one (205) is rotatably connected to the connection seat two (207), a same connection plate (208) is fixedly installed between every two connection seats two (207), a plug rod (209) is fixedly installed on the top of a plurality of the connection plates (208), ear plates (210) are fixedly installed on one side of the square slider (203), a micro electric push rod (211) is fixedly installed on one side of the partition (201), a clamping sleeve (212) is inserted at one end of the square long rod (7), and slots (213) are provided at four corners of the clamping sleeve (212).

2. An easy-to-use steel pipe bending machine according to claim 1, characterized in that: The adjustment component (100) comprises a driving motor 1 (101) fixedly mounted on one end of the sliding block (4); the output end of the driving motor 1 (101) passes through a bearing to one side of the sliding block (4) and is fixedly mounted on one end of a rotating rod (5); a driving motor 2 (102) is fixedly mounted on the top of the supporting vertical plate (2); a threaded sleeve (103) is fixedly mounted on the output end of the driving motor 2 (102); the bottom end of the threaded sleeve (103) passes through the interior of the limiting sliding groove (3) and is threadedly connected to a threaded rod (104); the bottom end of the threaded rod (104) is fixedly mounted on the top of the sliding block (4).

3. The easy-to-use steel pipe bending machine according to claim 1 is characterized in that: The insertion rod (209) matches the slot (213), and one end of the insertion rod (209) extends to the outside of the rectangular long rod (7) and is inserted into the slot (213).

4. The easy-to-use steel pipe bending machine according to claim 1 is characterized in that: The output end of the micro electric push rod (211) is fixedly mounted on one side of the ear plate (210).

5. The easy-to-use steel pipe bending machine according to claim 1 is characterized in that: The outer surface of one end of the rectangular long rod (7) matches the inner wall of the clamping sleeve (212), and the sliding block (4) matches the side wall of the limiting sliding groove (3).

6. The easy-to-use steel pipe bending machine according to claim 1, characterized in that: A transmission wheel (8) is inserted into the outer surface of the rectangular long rod (7).

7. The easy-to-use steel pipe bending machine according to claim 1 is characterized in that: A controller (9) is provided on one side of the supporting vertical plate (2), and the micro electric push rod (211) is electrically connected to the controller (9).

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