Multifunctional fastener dismounting tool suitable for wind power equipment

Abstract

The utility model relates to the technical field of dismounting tools, and discloses a multifunctional fastener dismounting tool suitable for wind power equipment, which comprises a sleeve rod, an extension rod is slidably connected to the inner wall of the bottom end of the sleeve rod and is used for extending the length of the tool, a front groove is formed in the front end of the sleeve rod, a plurality of clamping grooves are formed in the right end of the inner wall of the front groove, and the clamping grooves are used for clamping the tool. The inner wall of the front end of the extension rod is connected with a clamping bolt through an elastic assembly and used for being clamped on the inner wall of the clamping groove to achieve limiting of the extension rod in the sleeve rod, the shape of the right side of the outer wall of the clamping bolt is matched with the shape of the right side of the inner wall of the clamping groove, and clamping plates are arranged on the left side and the right side of the bottom end of the second connecting plate and used for clamping nuts in fasteners. A distance adjusting assembly is installed between the inner wall of the second connecting plate and the first connecting plate and used for adjusting the distance between the clamping plates. According to the nut dismounting tool, the distance between the clamping plates is matched with the diagonal distance of different nuts, so that the nuts can be clamped and dismounted conveniently, the application range of the dismounting tool is widened, and the dismounting work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of disassembly and assembly tools, in particular to a multifunctional fastener disassembly and assembly tool suitable for wind power equipment. Background Art

[0002] Wind power equipment is a system and mechanical device used to convert wind energy into electrical energy. When assembling the device, fasteners are used for connection. Usually, fasteners include common parts such as bolts and nuts. The bolts are cross-headed and the nuts are hexagonal.

[0003] At present, in general fastener removal work, ordinary wrenches are mostly used to twist the nuts, or some electric wrenches are used for removal work. However, ordinary wrenches are more laborious, and electric wrenches are more difficult to work when the nut size does not match. In addition, replacement heads need to be carried at all times, which is more troublesome and affects the efficiency of disassembly and assembly work.

[0004] In order to solve the problem that in existing fastener disassembling and assembling tools, when the electric wrench encounters a nut size that does not match, it is difficult to start working, and it is necessary to carry a replacement head at all times, which is quite troublesome. Therefore, the present application proposes a multifunctional fastener disassembling and assembling tool suitable for wind power equipment. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multifunctional fastener disassembly and assembly tool suitable for wind power equipment, which is adapted to the diagonal spacing of different nuts so as to clamp and disassemble the nuts, thereby improving the application range of the disassembly tool and the efficiency of the disassembly work.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] Multifunctional fastener removal and assembly tool for wind power equipment, including:

[0008] A sleeve rod, the inner wall at the bottom end of the sleeve rod is slidably connected with an extension rod for extending the length of the tool, a front slot is provided at the front end of the sleeve rod, a plurality of clamping slots are provided at the right end of the inner wall of the front slot, a clamping bolt is connected to the inner wall of the clamping slot through an elastic component to clamp the inner wall of the clamping slot to limit the extension rod in the sleeve rod, and the shape of the right side of the outer wall of the clamping bolt matches the shape of the right side of the inner wall of the clamping slot;

[0009] A device box, the top of which is mounted on the bottom of the extension rod, a motor is fixedly connected to the bottom of the inner wall of the device box, a driving end of the motor passes through the device box and is fixedly connected to a plug-in block, the inner wall of the plug-in block is connected to a connecting plate 1 through a limiting assembly, vertical rods are fixedly connected to the left and right sides of the bottom end of the connecting plate 1, a connecting plate 2 is fixedly connected to the bottom end of the vertical rod, clamps are provided on the left and right sides of the bottom end of the connecting plate 2 for clamping nuts in fasteners, and a distance adjustment assembly is installed between the inner wall of the connecting plate 2 and the connecting plate 1 for adjusting the spacing of the clamps.

[0010] Furthermore, the distance adjustment assembly includes a screw rotatably connected in the middle of one opposite end of connecting plate one and connecting plate two, and a movable block slidably connected on the left and right sides of the inner wall of connecting plate two, the top of the splint is respectively fixedly connected to the bottom of the movable block, the middle of the outer wall of the screw is threadedly connected with a threaded sleeve, the left and right ends of the threaded sleeve are rotatably connected with connecting rods, and the other end of the connecting rod is rotatably connected to the top of the movable block.

[0011] Furthermore, a knob is fixedly connected to the upper side of the outer wall of the screw rod to facilitate hand twisting of the screw rod.

[0012] Furthermore, the limit assembly includes a limit bolt slidably connected to the left and right sides of the inner wall of the plug-in block and a top block fixedly connected to the middle of the top end of the connecting plate, and holes are provided on the left and right ends of the top block. The limit bolt is fixedly connected to a baffle at the opposite end, and the baffle is fixedly connected to a spring 2 at the opposite end outside the limit bolt, and the other end of the spring 2 is respectively fixedly connected to the left and right sides of the inner wall of the plug-in block.

[0013] Furthermore, the shape of the opposite end of the limiting bolt matches the shape of the inner wall of the plug hole, and the shape of the outer wall of the top block matches the shape of the middle part of the inner wall of the plug block.

[0014] Furthermore, the elastic component includes a slider slidably connected to the inner wall on the upper side of the front end of the extension rod, the rear end of the bolt is fixedly connected to the right side of the front end of the slider, the inner wall of the left end of the slider is fixedly connected to a spring 1, and the other end of the spring 1 is fixedly connected to the inner wall of the extension rod.

[0015] Furthermore, a slide groove is provided at the front end of the extension rod in front of the slider, the distance between the left and right ends of the inner wall of the slide groove is smaller than the distance between the left and right ends of the slider, and the upper and lower ends of the bolt are respectively fitted with the upper and lower ends of the inner wall of the slide groove.

[0016] Furthermore, a remote controller is fixedly connected to the top end of the sleeve rod, a controller module is installed at the left end of the device box, and the remote controller transmits instructions through the controller module and controls the start and stop of the motor.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the screw is rotated by twisting the knob, so that the thread of the threaded sleeve slides, and the spacing of the clamping plates at the bottom of the movable block is adjusted by the connecting rod, so that the spacing of the clamping plates is adapted to the diagonal spacing of different nuts, so that the nuts can be clamped and disassembled, thereby improving the application range of the disassembly tool, reducing the difficulty of work, and improving the efficiency of the disassembly work.

[0019] 2. In the utility model, the latch bolt is disengaged from the top latching slot by pulling the latch bolt, and then the extension rod is pulled down to adjust the distance between the bottom of the extension rod and the top of the sleeve rod to extend the tool, so that the tool can be used conveniently when the fastener is located deep inside the device, thereby improving the flexibility of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of the multifunctional fastener disassembly and assembly tool suitable for wind power equipment proposed by the utility model;

[0021] Figure 2 A half-section view of the extension rod of the multifunctional fastener disassembly and assembly tool for wind power equipment proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of a connecting plate of a multifunctional fastener disassembly and assembly tool suitable for wind power equipment proposed by the utility model;

[0023] Figure 4 This is a cross-sectional view of the plug-in block of the multifunctional fastener disassembly and assembly tool suitable for wind power equipment proposed by the utility model;

[0024] Figure 5 This is a schematic diagram of the top block structure of the multifunctional fastener disassembly and assembly tool suitable for wind power equipment proposed by the utility model;

[0025] Figure 6 This is a cross-sectional view of the second connecting plate of the multifunctional fastener disassembly and assembly tool suitable for wind power equipment proposed by the utility model;

[0026] Figure 7 The utility model is a schematic diagram of the structure of a screwdriver head of a multifunctional fastener disassembly and assembly tool suitable for wind power equipment.

[0027] Legend:

[0028] 1. Sleeve rod; 2. Remote control; 3. Extension rod; 4. Front slot; 5. Card slot; 6. Card bolt; 7. Device box; 8. Motor; 9. Connecting plate 1; 10. Vertical rod; 11. Connecting plate 2; 12. Clamp; 13. Movable block; 14. Slider; 15. Spring 1; 16. Screw; 17. Connecting rod; 18. Threaded sleeve; 19. Knob; 20. Plug-in block; 21. Limit bolt; 22. Baffle; 23. Spring 2; 24. Top block; 25. Socket. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a multifunctional fastener disassembly and assembly tool suitable for wind power equipment, including a sleeve rod 1, an extension rod 3 is slidably connected to the inner wall of the bottom end of the sleeve rod 1, which is used to extend the length of the tool, a front groove 4 is opened at the front end of the sleeve rod 1, and a plurality of card slots 5 are opened at the right end of the inner wall of the front groove 4. A slider 14 is slidably connected to the inner wall of the upper side of the front end of the extension rod 3, and the rear end of the card bolt 6 is fixedly connected to the right side of the front end of the slider 14. A spring 15 is fixedly connected to the inner wall of the left end of the slider 14, and the other end of the spring 15 is fixedly connected to the inner wall of the extension rod 3. The shape of the right side of the outer wall of the card bolt 6 is consistent with the shape of the right side of the inner wall of the card slot 5 The front end of the extension rod 3 is located in front of the slider 14 and is provided with a slide groove. The distance between the left and right ends of the inner wall of the slide groove is smaller than the distance between the left and right ends of the slider 14. The upper and lower ends of the bolt 6 are respectively fitted with the upper and lower ends of the inner wall of the slide groove. The device box 7, the top of the device box 7 is installed at the bottom end of the extension rod 3, the bottom end of the inner wall of the device box 7 is fixedly connected with a motor 8, the driving end of the motor 8 passes through the device box 7 and is fixedly connected with a plug-in block 20, the left and right sides of the bottom end of the connecting plate 9 are fixedly connected with a vertical rod 10, the bottom end of the vertical rod 10 is fixedly connected with a connecting plate 2 11, and the left and right sides of the bottom end of the connecting plate 2 11 are provided with clamping plates 12 for clamping nuts in fasteners.

[0031] Specifically, when the fastener is located deeper inside the device, the latch 6 can be pulled to make the slider 14 slide and squeeze the spring 15, so that the latch 6 is disengaged from the top slot 5, and then the extension rod 3 is pulled down to adjust the distance between the bottom of the extension rod 3 and the top of the sleeve rod 1 to extend it. After adjusting to a suitable distance, the latch 6 is released, and the slider 14 is driven to reset under the elastic force of the spring 15, so that the latch 6 is stuck on the slot 5 of the corresponding height, and the position of the extension rod 3 is limited. Then, the tool with the adjusted length is used for disassembly;

[0032] Further explanation: a threaded head is fixed on the top of the device box 7, and an internal threaded groove is provided at the bottom of the extension rod 3. The threaded head is aligned with the internal threaded groove, inserted and rotated so that the threaded head completely enters the internal threaded groove, thereby realizing the installation of the device box 7 at the bottom of the extension rod 3. A V-shaped groove is provided at the opposite end of the clamping plate 12, and the opening and closing angle of the V-shaped groove is 120°, which is adapted to the angle size of the diagonals at both ends of the hexagonal nut.

[0033] Reference Figure 3 , Figure 5 as well as Figure 6 , the screw rod 16 rotatably connected at the middle of one end of the connecting plate 1 9 and the connecting plate 2 11, and the movable block 13 slidably connected on the left and right sides of the inner wall of the connecting plate 2 11, the upper side of the outer wall of the screw rod 16 is fixedly connected with a knob 19, the top of the clamping plate 12 is respectively fixedly connected to the bottom of the movable block 13, the middle of the outer wall of the screw rod 16 is threadedly connected with a threaded sleeve 18, the left and right ends of the threaded sleeve 18 are rotatably connected with a connecting rod 17, and the other end of the connecting rod 17 is rotatably connected to the top of the movable block 13, refer to Figure 1 The top of the sleeve rod 1 is fixedly connected to a remote controller 2, and the left end of the device box 7 is equipped with a controller module. The remote controller 2 transmits instructions through the controller module and controls the start and stop of the motor 8. Figure 4 , a limit bolt 21 slidably connected to the left and right sides of the inner wall of the plug-in block 20 and a top block 24 fixedly connected to the middle part of the top of the connecting plate 9, a hole 25 is opened at the left and right ends of the top block 24, a baffle 22 is fixedly connected to the opposite end of the limit bolt 21, and a spring 23 is fixedly connected to the outside of the limit bolt 21 at the opposite end, and the other end of the spring 23 is fixedly connected to the left and right sides of the inner wall of the plug-in block 20 respectively, the shape of the opposite end of the limit bolt 21 matches the shape of the inner wall of the hole 25, and the shape of the outer wall of the top block 24 matches the shape of the middle part of the inner wall of the plug-in block 20.

[0034] Specifically, the screw rod 16 is rotated by turning the knob 19, causing the threaded sleeve 18 to slide on its outer wall thread, thereby pushing or pulling the connecting rods 17 on both sides, so that the movable blocks 13 on both sides move laterally with the clamping plates 12, and then the relative spacing of the clamping plates 12 is adjusted according to the diagonal spacing of the two ends of the nut on the fastener, so that the concave parts of the opposite ends of the clamping plates 12 can be stuck in the two diagonal ends of the nut, and then the power switch of the remote control 2 is started, so that the controller on one side of the device box 7 receives the signal, and then the motor 8 is controlled to start along the wire, so that its driving end drives the plug-in block 20 to rotate, so that the clamping plates 12 on both sides twist the nuts, and then the nuts are removed from the outer wall of the bolt, so as to realize the disassembly of the fastener;

[0035] Further explanation, when the bolt needs to be removed, the baffles 22 on both sides are pulled to stretch the spring 23, and at the same time, the limit bolt 21 is disengaged from the socket 25, releasing the limit on the top block 24, and then the top block 24 is removed from the bottom of the plug block 20, and then Figure 7 The screwdriver head shown in the figure is installed at the bottom of the plug-in block 20. The top part of the screwdriver head has the same structure as the top block 24 and can be directly inserted into the inner wall of the plug-in block 20. Then, the limit bolts 21 on both sides are pulled and inserted into the hole grooves of the top structure of the screwdriver head for use.

[0036] Working principle: First, by turning the knob 19, the screw rod 16 rotates, causing the threaded sleeve 18 to slide on its outer wall thread, thereby pushing or pulling the connecting rods 17 on both sides, so that the movable blocks 13 on both sides move horizontally with the clamping plates 12, and then adjust the relative spacing of the clamping plates 12 according to the diagonal spacing at both ends of the nut on the fastener, so that the concave parts of the opposite ends of the clamping plates 12 can be stuck in the diagonal positions at both ends of the nut, and then start the power switch of the remote control 2, so that the controller on one side of the device box 7 receives the signal, and then controls the motor 8 to start along the wire, so that its driving end drives the plug-in block 20 to rotate, so that the clamping plates 12 on both sides twist the nuts, and then the nuts are removed from the outer wall of the bolt, realizing the disassembly of the fastener. When the bolt needs to be disassembled, pull the baffles 22 on both sides, so that the spring 23 is stretched, and at the same time the limit bolt 21 disengages from the socket 25, releasing the limit on the top block 24, and then remove the top block 24 from the bottom of the plug-in block 20, and then Figure 7 The screwdriver head shown in is installed to the bottom of the plug-in block 20. The top component of the screwdriver head has the same structure as the top block 24 and can be directly inserted into the inner wall of the plug-in block 20. Then, the limit bolts 21 on both sides are pulled and inserted into the hole grooves of the top structure of the screwdriver head for use. When the fastener is deeper inside the equipment, the latch 6 can be pulled to make the slider 14 slide and squeeze the spring 15, so that the latch 6 is disengaged from the top slot 5, and then the extension rod 3 is pulled down to adjust the distance between the bottom of the extension rod 3 and the top of the sleeve rod 1 to extend it. After adjusting to a suitable distance, the latch 6 is released, and under the elastic force of the spring 15, the slider 14 is driven to reset, so that the latch 6 is stuck in the slot 5 of the corresponding height, the position of the extension rod 3 is limited, and then the tool with adjusted length is used for disassembly.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional fastener disassembly and assembly tool suitable for wind power equipment, characterized in that: include: A sleeve rod (1), wherein the inner wall at the bottom end of the sleeve rod (1) is slidably connected to an extension rod (3) for extending the length of the tool, the front end of the sleeve rod (1) is provided with a front slot (4), the right end of the inner wall of the front slot (4) is provided with a plurality of clamping slots (5), the inner wall at the front end of the extension rod (3) is connected to a clamping bolt (6) via an elastic component for clamping on the inner wall of the clamping slot (5) to limit the position of the extension rod (3) in the sleeve rod (1), and the shape of the right side of the outer wall of the clamping bolt (6) matches the shape of the right side of the inner wall of the clamping slot (5); A device box (7), wherein the top end of the device box (7) is mounted on the bottom end of the extension rod (3), the bottom end of the inner wall of the device box (7) is fixedly connected to a motor (8), the driving end of the motor (8) passes through the device box (7) and is fixedly connected to a plug-in block (20), the inner wall of the plug-in block (20) is connected to a connecting plate (9) through a limiting component, the left and right sides of the bottom end of the connecting plate (9) are fixedly connected to vertical rods (10), the bottom end of the vertical rod (10) is fixedly connected to a connecting plate (11), the left and right sides of the bottom end of the connecting plate (11) are provided with clamping plates (12) for clamping nuts in a fastener, and a distance adjustment component is installed between the inner wall of the connecting plate (11) and the connecting plate (9) for adjusting the distance between the clamping plates (12).

2. The multifunctional fastener disassembly and assembly tool suitable for wind power equipment according to claim 1, characterized in that: The pitch adjustment assembly comprises a screw rod (16) rotatably connected at the middle of one opposite end of the connecting plate 1 (9) and the connecting plate 2 (11), and a movable block (13) slidably connected at the left and right sides of the inner wall of the connecting plate 2 (11), the top of the clamping plate (12) is respectively fixedly connected to the bottom of the movable block (13), the middle of the outer wall of the screw rod (16) is threadedly connected with a threaded sleeve (18), the left and right ends of the threaded sleeve (18) are rotatably connected with a connecting rod (17), and the other end of the connecting rod (17) is rotatably connected to the top of the movable block (13).

3. The multifunctional fastener disassembly and assembly tool suitable for wind power equipment according to claim 2, characterized in that: A knob (19) is fixedly connected to the upper side of the outer wall of the screw rod (16) for facilitating manual twisting of the screw rod (16).

4. The multifunctional fastener disassembly and assembly tool for wind power equipment according to claim 1, characterized in that: The limit assembly comprises a limit bolt (21) slidably connected to the left and right sides of the inner wall of the plug block (20) and a top block (24) fixedly connected to the middle of the top of the connecting plate (9), the top block (24) having insertion holes (25) at both ends, the limit bolt (21) having a baffle (22) fixedly connected to the opposite end, the baffle (22) having a second spring (23) fixedly connected to the outside of the limit bolt (21) at the opposite end, the other end of the second spring (23) being fixedly connected to the left and right sides of the inner wall of the plug block (20), respectively.

5. The multifunctional fastener disassembly and assembly tool for wind power equipment according to claim 4, characterized in that: The shape of the opposite end of the limit bolt (21) matches the shape of the inner wall of the insertion hole (25), and the shape of the outer wall of the top block (24) matches the shape of the middle part of the inner wall of the plug block (20).

6. The multifunctional fastener disassembly and assembly tool for wind power equipment according to claim 1, characterized in that: The elastic component comprises a slider (14) slidably connected to the inner wall on the upper side of the front end of the extension rod (3); the rear end of the latch (6) is fixedly connected to the right side of the front end of the slider (14); a spring 1 (15) is fixedly connected to the inner wall of the left end of the slider (14); and the other end of the spring 1 (15) is fixedly connected to the inner wall of the extension rod (3).

7. The multifunctional fastener disassembly and assembly tool for wind power equipment according to claim 1, characterized in that: The front end of the extension rod (3) is located in front of the slider (14) and is provided with a slide groove. The distance between the left and right ends of the inner wall of the slide groove is smaller than the distance between the left and right ends of the slider (14). The upper and lower ends of the latch (6) are respectively in contact with the upper and lower ends of the inner wall of the slide groove.

8. The multifunctional fastener disassembly and assembly tool for wind power equipment according to claim 1, characterized in that: The top end of the sleeve rod (1) is fixedly connected to a remote controller (2), and the left end of the device box (7) is installed with a controller module. The remote controller (2) transmits instructions through the controller module and controls the start and stop of the motor (8).

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