Correcting device with protective structure

Abstract

The utility model relates to the technical field of building steel pipe straightening, and discloses a straightening device with a protective structure, which comprises a base, a support plate is fixed at the top of the base, and a linkage component convenient for straightening a steel pipe is arranged on the surface of the support plate. And the linkage assembly comprises a first groove, a threaded rod, a threaded block, a rocker, a moving plate, an L-shaped plate, an L-shaped frame, a first spring and a second correction wheel, and the protection assembly for preventing the steel pipe from deforming due to large abutting force is arranged on the surface of the supporting plate and the surface of the linkage assembly. And when the second correcting wheel abuts against the surface of the steel pipe, the rocker continues to be rotated, the clamping block enters the clamping groove through the linkage rod, the abutting rod, the abutting strip and the L-shaped block, then the rocker is limited, the rocker and the threaded rod cannot continue to rotate, the second correcting wheel cannot continue to move downwards, and the situation that the follow-up machining efficiency is affected due to steel pipe deformation caused by too large clamping force is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of building steel pipe correction, in particular to a correction device with a protective structure. Background Art

[0002] In the field of construction, steel pipes are widely used, but they are prone to bending during use. Those with minor bends can be corrected using a correction device and reused.

[0003] According to a publicly disclosed construction steel pipe straightening device (announcement number: CN217616964U), the above application adopts active straightening wheels, driven straightening wheels and adjustable straightening wheels, all of which are I-shaped wheels, the interior of which is chamfered, so that the steel pipe to be straightened can be positioned to avoid the steel pipe from easily shifting during the straightening process, thereby improving the correction efficiency.

[0004] However, in the above application, when the driven straightening wheel and the active straightening wheel collide with the steel pipe, if the personnel do not stop rotating the rotating disk in time, the clamping force will be too large. When facing some thin-walled steel pipes, the steel pipes will be deformed, and further processing will be required later, affecting the processing efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a correction device with a protective structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a correction device with a protective structure, comprising a base, a support plate fixed on the top of the base, a linkage assembly arranged on the surface of the support plate for facilitating straightening of the steel pipe, the linkage assembly comprising: a groove one, a threaded rod, a threaded block, a rocker, a movable plate, an L-shaped plate, an L-shaped frame, a spring one, and a correction wheel two, a protection assembly is arranged on the surface of the support plate and the linkage assembly to prevent the steel pipe from being deformed due to a large resistance force, the protection assembly comprises: a linkage rod, one end of the linkage rod is hinged to the surface of the L-shaped frame, a through hole is opened on the surface of the movable plate, an end of the linkage rod away from the L-shaped frame passes through the through hole, a side of the movable plate away from the L-shaped frame is slidably connected with a resistance rod, and an end of the linkage rod away from the L-shaped frame is hinged to the surface of the resistance rod.

[0007] Preferably, the protective component also includes a second groove, the inner wall of the second groove is slidably connected with a resistance strip, the surface of the resistance strip is fixed with a second spring, the end of the second spring away from the resistance strip is fixed to the inner wall of the second groove, the top of the resistance strip is fixed with an L-shaped block, the surface of the L-shaped block is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a blocking block, the surface of the blocking block is fixed with a third spring, the end of the third spring away from the blocking block is fixed to the inner wall of the sliding groove, and the surface of the rocker is provided with a blocking groove. When the correction wheel second contacts the surface of the steel pipe, the rocker continues to rotate, the linkage rod flips, the resistance rod moves, and the surface of the resistance rod contacts the inclined surface of the resistance strip, and the L-shaped block drives the blocking block to move close to the rocker, and the blocking block enters the blocking groove, and the blocking groove contacts the side of the blocking block away from the inclined surface, and the blocking block limits the rocker.

[0008] The cam is fixed on the upper surface of the support plate, and the cam is fixed on the upper surface of the support plate, and the cam is fixed on the lower surface of the support plate, and the cam is fixed on the lower surface of the support plate, and the cam is fixed on the lower surface of the support plate.

[0009] Preferably, a motor is fixed to the surface of the base, a fixing rod is provided on the surface of the support plate, the fixing rod passes through the support plate, and the fixing rod is rotatably connected to the support plate, a correction wheel 1 is rotatably connected to the surface of the support plate, the surface of the fixing rod is fixedly connected to the correction wheel 1, a gear passes through the fixing rod, and the fixing rod is fixedly connected to the gear, two groups of gears, correction wheel 1 and fixing rod are provided, and the two groups of gears, correction wheel 1 and fixing rod are symmetrically arranged with the center line of the support plate as the symmetry axis, the output shaft of the motor is fixed to the surface of one group of the fixing rods, the motor is turned on, the fixing rod drives the gear to rotate, and the two groups of correction wheel 1 rotate synchronously through the toothed belt, and the steel pipe can be corrected in cooperation with the correction wheel 2.

[0010] Preferably, the end of the block away from the spring three is arranged in an inclined plane shape, so that when it contacts the inner wall of the slot, the block can enter the slide slot without affecting the reversal of the rocker.

[0011] Preferably, the cross section of the interference strip is a right triangle, and when the interference rod interferes with the inclined surface thereof, the interference strip can drive the L-shaped block to move.

[0012] Preferably, the surfaces of the two groups of gears are meshed with toothed belts, which can synchronously rotate the two groups of gears, the fixing rod and the correction wheel.

[0013] Compared with the prior art, the utility model provides a correction device with a protective structure, which has the following beneficial effects:

[0014] 1. The correction device with a protective structure has a protective component that is set up. When the correction wheel 2 contacts the surface of the steel pipe, the rocker continues to rotate, and the block enters the slot through the connecting rod, the contact rod, the contact bar, and the L-shaped block, thereby limiting the rocker, so that the rocker and the threaded rod cannot continue to rotate, and the correction wheel 2 cannot continue to move downward, so as to avoid excessive clamping force to cause deformation of the steel pipe and affect the subsequent processing efficiency.

[0015] 2. The correction device with a protective structure, through the set linkage assembly, the forward rotating rocker, the threaded rod rotates, driving the threaded block and the movable plate to move downward, and the L-shaped frame and the second correction wheel are driven downward by the L-shaped plate and the spring, so as to limit the steel pipe and facilitate the subsequent correction of the steel pipe. The rocker is reversed to make the second correction wheel rise and reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 It is a partial front view structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the back structure of the utility model;

[0019] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model.

[0020] In the figure: 1. base; 2. support plate; 3. correction wheel 1; 4. motor; 5. fixing rod; 6. gear; 7. toothed belt; 8. linkage assembly; 80. groove 1; 81. threaded rod; 82. threaded block; 83. rocker; 84. moving plate; 85. L-shaped plate; 86. L-shaped frame; 87. spring 1; 88. correction wheel 2; 9. protection assembly; 90. linkage rod; 91. through hole; 92. resistance rod; 93. groove 2; 94. resistance strip; 95. spring 2; 96. L-shaped block; 97. slide groove; 98. block; 99. slot; 900. spring 3. DETAILED DESCRIPTION

[0021] like Figure 1-Figure 4As shown, the utility model provides a technical solution: a correction device with a protective structure, including a base 1, a support plate 2 is fixed on the top of the base 1, and a linkage component 8 is arranged on the surface of the support plate 2 for facilitating the straightening of the steel pipe. The linkage component 8 includes: a groove 80, a threaded rod 81, a threaded block 82, a rocker 83, a movable plate 84, an L-shaped plate 85, an L-shaped frame 86, a spring 87, and a correction wheel 88. The surfaces of the support plate 2 and the linkage component 8 are provided with a protective component 9 for preventing the steel pipe from being deformed due to a large resistance force. The protective component 9 includes: a linkage rod 90, one end of the linkage rod 90 is hinged on the surface of the L-shaped frame 86, and the surface of the movable plate 84 is provided with a through hole. The end of the linkage rod 90 away from the L-shaped frame 86 passes through the through hole 91, and the side of the movable plate 84 away from the L-shaped frame 86 is slidably connected with a resistance rod 92, and the end of the linkage rod 90 away from the L-shaped frame 86 is hinged on the surface of the resistance rod 92. The protective component 9 also includes a groove 93, and the inner wall of the groove 93 is slidably connected with a resistance bar 94. A spring 95 is fixed on the surface of the resistance bar 94. The end of the spring 95 away from the resistance bar 94 is fixed on the inner wall of the groove 93. An L-shaped block 96 is fixed on the top of the resistance bar 94. A slide groove 97 is provided on the surface of the L-shaped block 96. A card block 98 is slidably connected to the inner wall of the slide groove 97, and a spring 900 is fixed on the surface of the card block 98. The end of the spring three 900 away from the block 98 is fixed on the inner wall of the slide groove 97, and a slot 99 is provided on the surface of the rocker 83. The protection component 9 also includes a groove 2 93, and the inner wall of the groove 2 93 is slidably connected with a contact strip 94. A spring 2 95 is fixed on the surface of the contact strip 94. The end of the spring 2 95 away from the contact strip 94 is fixed on the inner wall of the groove 2 93. An L-shaped block 96 is fixed on the top of the contact strip 94. A slide groove 97 is provided on the surface of the L-shaped block 96. A block 98 is slidably connected to the inner wall of the slide groove 97. A spring three 900 is fixed on the surface of the block 98. The end of the spring three 900 away from the block 98 is fixed on the inner wall of the slide groove 97. The surface of the rocker 83 A slot 99 is provided, and the end of the block 98 away from the spring three 900 is set to be inclined. The cross-section of the contact strip 94 is a right triangle. When the correction wheel two 88 contacts the surface of the steel pipe, the rocker 83 continues to be rotated, the connecting rod 90 flips, and drives the contact rod 92 to move. The surface of the contact rod 92 contacts the inclined surface of the contact strip 94, and the L-shaped block 96 drives the block 98 to move close to the rocker 83, and the block 98 enters the slot 99. When the slot 99 contacts the side of the block 98 away from the inclined surface, the block 98 limits the rocker 83, so that the rocker 83 cannot be rotated further, and the correction wheel two 88 cannot move down further, which can avoid excessive clamping force to cause steel pipe deformation and affect subsequent processing efficiency.

[0022] A groove 80 is provided on the surface of the support plate 2, a threaded rod 81 is rotatably connected to the inner wall of the groove 80, a rocker 83 is rotatably connected to the top of the support plate 2, a threaded block 82 is passed through the threaded rod 81, the threaded block 82 is threadedly connected to the threaded rod 81, the threaded block 82 is slidably connected to the inner wall of the groove 80, a moving plate 84 is fixed on the surface of the threaded block 82, the moving plate 84 is slidably connected to the surface of the support plate 2, an L-shaped plate 85 is slidably connected to the surface of the moving plate 84, an L-shaped frame 86 is fixed to the side of the L-shaped plate 85 away from the moving plate 84, and the L-shaped frame 86 slides A spring 87 is fixed on the surface of the L-shaped plate 85, which is connected to the surface of the support plate 2. One end of the spring 87 away from the L-shaped plate 85 is fixed on the top of the movable plate 84. The surface of the L-shaped frame 86 is rotatably connected with a correction wheel 88. The steel pipe is placed between the correction wheel 3 and the correction wheel 88. The rocker 83 is rotated forward, and the threaded rod 81 rotates, driving the threaded block 82 and the movable plate 84 to move downward. The L-shaped frame 86 and the correction wheel 88 are driven downward by the L-shaped plate 85 and the spring 87 to limit the steel pipe. The rocker 83 is reversed to make the correction wheel 88 rise and reset.

[0023] A motor 4 is fixed to the surface of the base 1, and a fixing rod 5 is provided on the surface of the support plate 2. The fixing rod 5 penetrates the support plate 2 and is rotatably connected to the support plate 2. A correction wheel 3 is rotatably connected to the surface of the support plate 2. The surface of the fixing rod 5 is fixedly connected to the correction wheel 3. A gear 6 is penetrated by the fixing rod 5 and is fixedly connected to the gear 6. Two groups of gears 6, correction wheels 3 and fixing rods 5 are provided, and the two groups of gears 6, correction wheels 3 and fixing rods 5 are symmetrically arranged with the center line of the support plate 2 as the symmetry axis. The output shaft of the motor 4 is fixed to the surface of one group of the fixing rods 5. Toothed belts 7 are meshed on the surfaces of the two groups of gears 6. The motor 4 can be turned on, and the fixing rod 5 drives the gear 6 to rotate. Through the toothed belt 7, the two groups of correction wheels 3 rotate synchronously, and the steel pipe can be corrected in cooperation with the correction wheel 2 88.

[0024] When the steel pipe needs to be corrected, the steel pipe is placed between the correction wheel 1 3 and the correction wheel 2 88. At this time, the rocker 83 is turned forward, the threaded rod 81 rotates, and the threaded block 82 and the movable plate 84 are driven to move downward, and the L-shaped frame 86 and the correction wheel 2 88 are driven to move downward through the L-shaped plate 85 and the spring 1 87. When the correction wheel 2 88 conflicts with the surface of the steel pipe, the personnel continues to rotate the rocker 83, and the distance between the movable plate 84 and the L-shaped frame 86 is reduced. At this time, the connecting rod 90 flips over, driving the resistance rod 92 to move. At this time, the surface of the resistance rod 92 conflicts with the inclined surface of the resistance bar 94, and the spring 2 95 is compressed. At the same time, the L-shaped block 96 drives the block 98 to move close to the rocker 83. When the surface of the block 98 conflicts with the surface of the rocker 83, the block 98 enters the slide groove 97, and the spring 3 900 is compressed. When the block 98 is parallel to the slot 99, the spring 3 900 is released. When the block 98 enters the slot 99 and the slot 99 contacts the side of the block 98 away from the inclined surface, the block 98 limits the rocker 83, so that the rocker 83 cannot be rotated further and the correction wheel 2 88 cannot move downward further, so as to avoid excessive clamping force to cause deformation of the steel pipe and affect the subsequent processing efficiency. At this time, the personnel can start the motor 4, and the fixed rod 5 drives the gear 6 to rotate, and through the toothed belt 7, the two sets of correction wheels 1 3 rotate synchronously, and the steel pipe can be corrected in cooperation with the correction wheel 2 88. When the correction wheel 2 88 needs to rise and reset, the rocker 83 is reversed, and the inner wall of the slot 99 contacts the inclined surface of the block 98, so that the block 98 enters the slide groove 97, thereby not affecting the normal reversal of the rocker 83, and the threaded rod 81 can drive the threaded block 82, the movable plate 84, the L-shaped frame 86, and the correction wheel 2 88 to rise and reset, and the spring 2 95 is released to drive the conflicting bar 94 to reset.

[0025] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A correction device with a protective structure, comprising a base (1), characterized in that: A support plate (2) is fixed on the top of the base (1); a linkage assembly (8) is arranged on the surface of the support plate (2) for facilitating the straightening of the steel pipe; the linkage assembly (8) comprises: a groove (80), a threaded rod (81), a threaded block (82), a rocker (83), a moving plate (84), an L-shaped plate (85), an L-shaped frame (86), a spring (87), and a straightening wheel (88); an anti-deformation device is arranged on the surface of the support plate (2) and the linkage assembly (8) to prevent the steel pipe from being deformed due to a large resistance force. A protective assembly (9), the protective assembly (9) comprising: a connecting rod (90), one end of the connecting rod (90) being hinged to the surface of an L-shaped frame (86), a through hole (91) being provided on the surface of the movable plate (84), one end of the connecting rod (90) being away from the L-shaped frame (86) passing through the through hole (91), a side of the movable plate (84) being away from the L-shaped frame (86) being slidably connected to a resistance rod (92), and one end of the connecting rod (90) being away from the L-shaped frame (86) being hinged to the surface of the resistance rod (92).

2. A correction device with a protective structure according to claim 1, characterized in that: The protection component (9) also includes a second groove (93), the inner wall of the second groove (93) is slidably connected to a resistance strip (94), a second spring (95) is fixed on the surface of the resistance strip (94), one end of the second spring (95) away from the resistance strip (94) is fixed on the inner wall of the second groove (93), an L-shaped block (96) is fixed on the top of the resistance strip (94), a sliding groove (97) is provided on the surface of the L-shaped block (96), a clamping block (98) is slidably connected to the inner wall of the sliding groove (97), a third spring (900) is fixed on the surface of the clamping block (98), one end of the third spring (900) away from the clamping block (98) is fixed on the inner wall of the sliding groove (97), and a clamping groove (99) is provided on the surface of the rocker (83).

3. The correction device with a protective structure according to claim 1, characterized in that: The groove (80) is formed on the surface of the support plate (2); the inner wall of the groove (80) is rotatably connected to a threaded rod (81); the top of the support plate (2) is rotatably connected to a rocker (83); a threaded block (82) passes through the threaded rod (81); the threaded block (82) is threadedly connected to the threaded rod (81); the threaded block (82) is slidably connected to the inner wall of the groove (80); a movable plate (84) is fixed on the surface of the threaded block (82); the movable plate (84) is slidably connected to the inner wall of the groove (80); The surface of the supporting plate (2) is provided with an L-shaped plate (85) which is slidably connected to the surface of the movable plate (84); an L-shaped frame (86) is fixed to the side of the L-shaped plate (85) away from the movable plate (84); the L-shaped frame (86) is slidably connected to the surface of the supporting plate (2); a spring (87) is fixed to the surface of the L-shaped plate (85); one end of the spring (87) which is away from the L-shaped plate (85) is fixed to the top of the movable plate (84); and a correction wheel (88) is rotatably connected to the surface of the L-shaped frame (86).

4. The correction device with a protective structure according to claim 1, characterized in that: A motor (4) is fixed on the surface of the base (1); a fixing rod (5) is arranged on the surface of the support plate (2); the fixing rod (5) penetrates the support plate (2) and is rotatably connected to the support plate (2); a correction wheel (3) is rotatably connected to the surface of the support plate (2); the surface of the fixing rod (5) is fixedly connected to the correction wheel (3); a gear (6) is penetrated by the fixing rod (5); the fixing rod (5) is fixedly connected to the gear (6); two groups of the gear (6), the correction wheel (3) and the fixing rod (5) are arranged; the two groups of gears (6), the correction wheel (3) and the fixing rod (5) are symmetrically arranged with the center line of the support plate (2) as the symmetry axis; the output shaft of the motor (4) is fixed to the surface of one group of the fixing rods (5).

5. The correction device with a protective structure according to claim 2, characterized in that: One end of the clamping block (98) away from the spring three (900) is configured to be in the shape of an inclined surface.

6. The correction device with a protective structure according to claim 2, characterized in that: The cross section of the interference strip (94) is a right triangle.

7. The correction device with a protective structure according to claim 4, characterized in that: The surfaces of the two groups of gears (6) are meshed with toothed belts (7).

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