Multifunctional fastener automatic repairing machine

Abstract

The utility model belongs to the technical field of fastener repairing devices, and particularly relates to a multifunctional fastener automatic repairing machine which comprises a workbench, a lubricating assembly, a disassembling assembly, a clamping assembly and a supporting frame are installed on the workbench, the supporting frame is installed at one end of the workbench, the clamping assembly is arranged on one side of the supporting frame, and the disassembling assembly is arranged on the rear side of the supporting frame. The disassembling assembly comprises a main working motor and an auxiliary working motor, the main working motor and the auxiliary working motor are in transmission connection with a driving rod and a gear correspondingly, the driving rod is slidably inserted into a driven rod, the driven rod is rotationally clamped in a sliding sleeve, the sliding sleeve is slidably installed in the supporting base, and a rack meshed with the gear is arranged at the bottom of the sliding sleeve. A sleeve is installed at the front end of the driven rod, and a monitoring assembly is installed on the workbench on one side of the disassembling assembly. The lubricating assembly can reduce the dismounting difficulty, the dismounting assembly is matched with the monitoring assembly for use, the nut on the fastener can be automatically dismounted, the dismounting efficiency is improved, and the labor amount of workers is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of fastener repair devices, and in particular relates to a multifunctional fastener automatic repair machine. Background Art

[0002] In the field of construction, scaffolding fasteners generally refer to the intermediate connecting parts connecting two components, and are mostly used to fix steel pipe scaffolding in construction projects. Scaffolding fasteners include clamps, center shafts, screws, nuts, gaskets and other parts. At the construction site, fasteners are important fixed connectors for scaffolding erection, and they are high in strength and easy to install and disassemble, which improves the work efficiency of construction. However, affected by the working environment at the construction site, the fasteners are easily contaminated by materials such as mud, sand and ash during use, and are damaged by external forces. In order to ensure the quality of the second use of fasteners, some damaged fasteners need to be cleaned, repaired, replaced and other repairs before use. During the repair process, the fasteners need to be disassembled. In the traditional way, workers need to manually remove and install each damaged fastener screw. In order to facilitate the removal of the nut, it is also necessary to repeatedly brush oil on the screw for lubrication. This method has a low safety factor, high labor intensity, and low work efficiency, which increases the construction cost of engineering construction to a certain extent. Utility Model Content

[0003] In view of the above problems, the purpose of the utility model is to provide a multifunctional automatic fastener repair machine to solve the problem that the existing fastener disassembly work before secondary repair is manually operated, has a low safety factor, high labor intensity, and low work efficiency, which increases the construction cost of the project to a certain extent.

[0004] To achieve the above objectives, the utility model adopts the following technical solution: a multifunctional fastener automatic repair machine, comprising a workbench, on which a lubrication assembly, a disassembly assembly, a clamping assembly and a support frame are installed, the support frame is installed at one end of the workbench, the clamping assembly is arranged on one side of the support frame, and the disassembly assembly is arranged on the rear side of the support frame, the disassembly assembly comprises a main working motor and an auxiliary working motor, the main working motor and the auxiliary working motor are respectively connected to a driving rod and a gear by transmission, the driving rod is slidably inserted in a driven rod, the driven rod is rotatably clamped in a sliding sleeve, the sliding sleeve is slidably installed in a supporting seat, a rack meshingly connected to the gear is arranged at the bottom of the sliding sleeve, a sleeve is installed at the front end of the driven rod, a monitoring assembly is installed on the workbench on one side of the disassembly assembly, the lubrication assembly comprises an oil injection pipe, the oil injection pipe is connected to one port of the solenoid valve, the other port of the solenoid valve is connected to the oil outlet of the oil pump through an oil pipe, and the oil inlet of the oil pump is connected to the oil tank.

[0005] The beneficial effects of the utility model are as follows: under the clamping of the clamping component, the disassembling component can automatically disassemble the nut on the fastener, the lubrication component can spray oil to the fastener nut for lubrication, thereby reducing the difficulty of disassembly, and the use of the monitoring component can automate the operation of the disassembling component and the lubrication component, thereby increasing the safety of disassembly, improving the efficiency of disassembly and reducing the workload of personnel, and a single operator can simultaneously control multiple devices for automated disassembly, thereby greatly improving the disassembly efficiency.

[0006] In order to achieve the rotation and axial displacement of the sleeve at the same time, so as to effectively remove the nut;

[0007] As a further improvement of the above technical solution: the outer surface of the driving rod is provided with a bump structure, and the inner wall of the driven rod is provided with a groove structure for slidingly connecting the driving rod forward and backward, and the outer surface of the driven rod is provided with an annular bump structure for rotating and clamping the sliding sleeve.

[0008] The beneficial effect of this improvement is: when the main working motor drives the driven rod to rotate synchronously through the driving rod, the auxiliary working motor drives the sliding sleeve to move forward and backward through the gear rack structure, and the sliding sleeve and the driven rod maintain relative rotation, so that the sliding sleeve does not interfere with the rotational movement of the driven rod while driving the driven rod to move in a straight line, thereby realizing the rotation and axial displacement of the sleeve, thereby effectively removing the nut.

[0009] In order to effectively realize the automation of equipment operation;

[0010] As a further improvement of the above technical solution: the monitoring component includes position sensor 1, position sensor 2, position sensor 3 and position sensor 4, the sleeve passes through the measuring wheel of position sensor 2, the position sensor 3 and position sensor 4 are installed in sequence from front to back on one side of the sliding sleeve behind position sensor 2, the position sensor 1 is installed in front of position sensor 2 and above the sleeve, and the monitoring component is electrically connected to the PLC module.

[0011] The beneficial effects of this improvement are: the monitoring component can detect the position information of the sleeve, and cooperate with the use of the PLC module to control the operating status of the main working motor, the auxiliary working motor and the lubrication component, realize the automatic operation of the device, reduce the workload of personnel, and improve work efficiency.

[0012] In order to facilitate the installation and fixation of fasteners;

[0013] As a further improvement of the above technical solution: the support frame is a magnetic cylindrical structure.

[0014] The beneficial effect of this improvement is that the support frame provides support for one side of the fastener, so that the fastener can be firmly clamped by the clamping assembly, and at the same time the magnetic attraction of the support frame can prevent the fastener from falling from the support frame before being clamped by the clamping assembly.

[0015] In order to clamp and fix the fasteners firmly and quickly;

[0016] As a further improvement of the above technical solution: the clamping assembly includes a fixed plate, a clamping cylinder is installed on the fixed plate, one end of the fixed plate is rotatably connected to one end of the connecting arm through a pin shaft, the piston rod of the clamping cylinder is rotatably connected to one end of the clamping frame through a pin shaft 1, the other end of the connecting arm is rotatably connected to the clamping frame through a pin shaft 2, and a push rod is provided on the side of the clamping frame facing the support frame.

[0017] The beneficial effect of this improvement is: by controlling the extension and retraction of the clamping cylinder, thereby driving the rotation of the clamping frame, and cooperating with the support frame to use a stable clamping fastener, the push rod can tighten the bolts of the fastener, so that the disassembly component can achieve stable disassembly work.

[0018] In order to effectively reduce the resistance encountered when disassembling components and unscrewing fastener nuts;

[0019] As a further improvement of the above technical solution: the fuel injection nozzle of the fuel injection pipe is arranged toward the sleeve, the solenoid valve is installed on a slide, the slide is slidably installed on a linear guide rail, the linear guide rail is installed on a workbench, and the slide is connected to the sliding sleeve through a connecting frame.

[0020] The beneficial effect of this improvement is that under the support and guidance of the linear guide rail, the oil injection pipe can move stably in a straight line with the sliding sleeve, so that the oil injection pipe keeps spraying oil onto the screw on the front side of the sleeve to lubricate the screw and facilitate the disassembly of the assembly.

[0021] In order to effectively collect the sprayed oil;

[0022] As a further improvement of the above technical solution: the top of the oil tank is connected to the oil filter box, the oil filter box is installed on the workbench, the oil filter box is arranged below the sleeve, and a filter is arranged on the connecting port between the oil filter box and the oil tank.

[0023] The beneficial effect of this improvement is that the oil filter box can filter and collect the oil sprayed from the oil injection pipe, so that the oil can be quickly reused.

[0024] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0026] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0027] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0028] Figure 4 It is a structural schematic diagram of the lubrication component in the utility model;

[0029] Figure 5 It is a structural schematic diagram of the disassembled components in the utility model;

[0030] Figure 6 It is a structural schematic diagram of the clamping assembly in the utility model;

[0031] In the figure: 1. workbench; 2. lubrication assembly; 21. oil tank; 22. oil filter box; 23. filter; 24. oil pump; 25. solenoid valve; 26. slide; 27. linear guide; 28. connecting frame; 29. ​​fuel injection pipe; 3. disassembly assembly; 31. main working motor; 32. drive rod; 33. driven rod; 34. sliding sleeve; 35. support seat; 36. rack; 37. gear; 38. auxiliary working motor; 39. sleeve; 4. monitoring assembly; 41. position sensor 1; 42. position sensor 2; 43. position sensor 3; 44. position sensor 4; 5. clamping assembly; 51. fixing plate; 52. clamping cylinder; 53. pin shaft 1; 54. connecting arm; 55. pin shaft 2; 56. clamping frame; 57. push rod; 6. support frame. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0033] Embodiment 1:

[0034] like Figure 1—6 shows: a multifunctional fastener automatic repair machine, comprising a workbench 1, on which are mounted a lubrication assembly 2, a disassembly assembly 3, a clamping assembly 5 and a support frame 6, wherein the support frame 6 is mounted at one end of the workbench 1, the clamping assembly 5 is arranged on one side of the support frame 6, the disassembly assembly 3 is arranged on the rear side of the support frame 6, the disassembly assembly 3 comprises a main working motor 31 and an auxiliary working motor 38, the main working motor 31 and the auxiliary working motor 38 are respectively connected to a driving rod 32 and a gear 37 by transmission, the driving rod 32 is slidably inserted in a driven rod 33, the driven rod 33 is rotatably clamped in a sliding sleeve 34, the sliding sleeve 34 is slidably mounted in a support seat 35, and a meshing connection gear 37 is arranged at the bottom of the sliding sleeve 34 The rack 36, the front end of the driven rod 33 is installed with a sleeve 39, the workbench 1 on one side of the disassembly component 3 is installed with a monitoring component 4, the lubrication component 2 includes an oil injection pipe 29, the oil injection pipe 29 is connected to one port of the solenoid valve 25, the other port of the solenoid valve 25 is connected to the oil outlet of the oil pump 24 through an oil pipe, the oil inlet of the oil pump 24 is connected to the oil tank 21, under the clamping of the clamping component 5, the disassembly component 3 runs to automatically disassemble the nut on the fastener, the lubrication component 2 can spray oil to the fastener nut for lubrication, reducing the difficulty of disassembly, the use of the monitoring component 4 can automate the operation of the disassembly component 3 and the lubrication component 2, improve the efficiency of disassembly and reduce the labor of personnel, the outer surface of the driving rod 32 is provided with a convex structure, and the driven rod 3 The inner wall of the drive rod 32 is provided with a groove structure for slidingly connecting the drive rod 32 forward and backward, and the outer surface of the driven rod 33 is provided with an annular protrusion structure for rotating and clamping the sliding sleeve 34. When the main working motor 31 drives the driven rod 33 to rotate synchronously through the driving rod 32, the auxiliary working motor 38 drives the sliding sleeve 34 to move forward and backward through the gear rack structure. The sliding sleeve 34 and the driven rod 33 maintain relative rotation, so that the sliding sleeve 34 does not interfere with the rotation movement of the driven rod 33 while driving the driven rod 33 to move linearly, thereby realizing the rotation and axial displacement of the sleeve 39, thereby effectively removing the nut. The monitoring component 4 includes a position sensor 1 41, a position sensor 2 42, a position sensor 3 43 and a position sensor 4 44. The sleeve 39 is driven by the position sensor The position sensor 3 43 and the position sensor 4 44 are sequentially installed on one side of the sliding sleeve 34 behind the position sensor 2 42 from front to back. The position sensor 1 41 is installed in front of the position sensor 2 42 and above the sleeve 39. The monitoring component 4 is electrically connected with a PLC module. The monitoring component 4 can detect the position information of the sleeve 39, and cooperate with the use of the PLC module to control the operating status of the main working motor 31, the auxiliary working motor 38 and the lubrication component 2, so as to realize the automatic operation of the device, reduce the labor of personnel and improve work efficiency. The support frame 6 is a cylindrical structure with magnetic properties. The support frame 6 provides support for one side of the fastener so that the fastener can be firmly clamped by the clamping component 5.At the same time, the magnetic attraction of the support frame 6 can prevent the fastener from falling from the support frame 6 before being clamped by the clamping assembly 5. The clamping assembly 5 includes a fixing plate 51, and a clamping cylinder 52 is installed on the fixing plate 51. One end of the fixing plate 51 is rotatably connected to one end of a connecting arm 54 through a pin shaft, and the piston rod of the clamping cylinder 52 is rotatably connected to one end of a clamping frame 56 through a pin shaft 1 53, and the other end of the connecting arm 54 is rotatably connected to the clamping frame 56 through a pin shaft 2 55. A push rod 57 is provided on the side of the clamping frame 56 facing the support frame 6, which controls the extension and contraction of the clamping cylinder 52, thereby driving the rotation of the clamping frame 56, and cooperates with the use of the support frame 6 to firmly clamp the fastener. The push rod 57 can tighten the bolts of the fastener, so that the disassembly assembly 3 can achieve stable disassembly work, and the fuel injection nozzle of the fuel injection pipe 29 is facing the sleeve 39 is set, the solenoid valve 25 is installed on the slide 26, the slide 26 is slidably installed on the linear guide 27, the linear guide 27 is installed on the workbench 1, the slide 26 is connected to the sliding sleeve 34 through the connecting frame 28, under the support and guidance of the linear guide 27, the oil injection pipe 29 can move stably and linearly with the sliding sleeve 34, so that the oil injection pipe 29 keeps spraying oil onto the screw on the front side of the sleeve 39 to lubricate the screw and facilitate the disassembly of the disassembly component 3. The top of the oil tank 21 is connected to the oil filter box 22, the oil filter box 22 is installed on the workbench 1, and the oil filter box 22 is set below the sleeve 39. The connecting port between the oil filter box 22 and the oil tank 21 is provided with a filter screen 23, and the oil filter box 22 can filter and collect the oil sprayed from the oil injection pipe 29 so that the oil can be quickly reused.

[0035] The working principle of this technical solution is as follows: Turn on the power, turn on the power switch, and the power indicator light will light up. Wait for the air pump pressure to reach 0.8MP and then go into standby mode. Insert the fastener screw to be repaired into the sleeve 39, and fix the fastener on the support frame 6, which magnetically attracts the fastener. Then operate the operating handle of the clamping cylinder 52 to clamp the fastener; press the start button, the main working motor 31 rotates forward to tighten the nut, and at the same time, the auxiliary working motor 38 drives the sliding sleeve 34 and the sleeve 39 to move forward. When the auxiliary working motor 38 is in action, the oil pump 24 sprays and runs, and the oil injection pipe 29 starts to spray oil. When the nut reaches position sensor three 43, the main working motor 31 stops rotating forward for 1S and starts to drive the sleeve 39 to reverse. The auxiliary working motor 38 drives the sliding sleeve 34 and the sleeve 39 to stop when they reach position sensor one 41. When the main working motor 3 is reversed, the auxiliary working motor 38 drives the sliding sleeve 34 and the sleeve 39 to move backwards, and the oil injection pipe 29 starts to spray oil and stops when it reaches the position sensor 2 42. When the nut reaches the position sensor 4 44, the main working motor 3 stops reversing for 1S and starts to drive the sleeve 39 to rotate forward. The auxiliary working motor 38 drives the sliding sleeve 34 and the sleeve 39 to reach the position sensor 2 42 and stops, and the oil injection pipe 29 stops spraying oil, and a cycle ends. After three cycles, the entire processing process ends. The operating handle of the clamping cylinder 52 is operated to loosen the fastener, the repaired fastener is taken out, and then the next fastener to be repaired is put in and the operation steps are repeated. |

[0036] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes 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 apparatus.

[0037] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. Multifunctional automatic fastener repair machine, characterized by: The invention comprises a workbench (1), on which a lubrication assembly (2), a disassembly assembly (3), a clamping assembly (5) and a support frame (6) are installed, wherein the support frame (6) is installed at one end of the workbench (1), the clamping assembly (5) is arranged on one side of the support frame (6), the disassembly assembly (3) is arranged on the rear side of the support frame (6), and the disassembly assembly (3) comprises a main working motor (31) and an auxiliary working motor (38), wherein the main working motor (31) and the auxiliary working motor (38) are respectively connected to a driving rod (32) and a gear (37), wherein the driving rod (32) is slidably inserted in a driven rod (33), and the driven rod (3 3) is rotatably mounted in a sliding sleeve (34), the sliding sleeve (34) is slidably mounted in a support seat (35), a rack (36) meshingly connected to a gear (37) is provided at the bottom of the sliding sleeve (34), a sleeve (39) is installed at the front end of the driven rod (33), a monitoring component (4) is installed on a workbench (1) on one side of the disassembly component (3), the lubrication component (2) includes an oil injection pipe (29), the oil injection pipe (29) is connected to one port of the solenoid valve (25), the other port of the solenoid valve (25) is connected to the oil outlet of the oil pump (24) through an oil pipe, and the oil inlet of the oil pump (24) is connected to the oil tank (21).

2. The multifunctional fastener automatic repair machine according to claim 1, characterized in that: The outer surface of the driving rod (32) is provided with a convex block structure, and the inner wall of the driven rod (33) is provided with a groove structure for slidingly connecting the driving rod (32) forward and backward, and the outer surface of the driven rod (33) is provided with an annular convex block structure for rotating and clamping the sliding sleeve (34).

3. The multifunctional automatic fastener repairing machine according to claim 1, characterized in that: The monitoring assembly (4) comprises a position sensor 1 (41), a position sensor 2 (42), a position sensor 3 (43) and a position sensor 4 (44); the sleeve (39) passes through the measuring wheel of the position sensor 2 (42); the position sensor 3 (43) and the position sensor 4 (44) are sequentially installed on one side of the sliding sleeve (34) behind the position sensor 2 (42) from front to back; the position sensor 1 (41) is installed in front of the position sensor 2 (42) and above the sleeve (39); and the monitoring assembly (4) is electrically connected to a PLC module.

4. The multifunctional automatic fastener repairing machine according to claim 1, characterized in that: The support frame (6) is a magnetic cylindrical structure.

5. The multifunctional automatic fastener repairing machine according to claim 1, characterized in that: The clamping assembly (5) comprises a fixing plate (51), on which a clamping cylinder (52) is mounted, one end of the fixing plate (51) is rotatably connected to one end of a connecting arm (54) via a pin shaft, a piston rod of the clamping cylinder (52) is rotatably connected to one end of a clamping frame (56) via a pin shaft 1 (53), the other end of the connecting arm (54) is rotatably connected to the clamping frame (56) via a pin shaft 2 (55), and a push rod (57) is provided on one side of the clamping frame (56) facing the support frame (6).

6. The multifunctional automatic fastener repairing machine according to claim 1, characterized in that: The oil injection nozzle of the oil injection pipe (29) is arranged toward the sleeve (39), the solenoid valve (25) is installed on the slide (26), the slide (26) is slidably installed on the linear guide rail (27), the linear guide rail (27) is installed on the workbench (1), and the slide (26) is connected to the sliding sleeve (34) through a connecting frame (28).

7. The multifunctional automatic fastener repairing machine according to claim 1, characterized in that: The top end of the oil tank (21) is connected to an oil filter box (22). The oil filter box (22) is mounted on a workbench (1). The oil filter box (22) is arranged below a sleeve (39). A filter screen (23) is arranged on the connecting port between the oil filter box (22) and the oil tank (21).

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