Tool for fixing waveguide tube screw

Abstract

The utility model discloses a tool for fixing a waveguide tube screw, which relates to the technical field of tools for fixing screws and comprises a handle, a power transmission structure, a power structure and a ratchet wheel structure. When the tool needs to be used for fixing a waveguide tube screw, a stable electric power source is provided for the tool through the battery, a user can easily complete power preparation before starting to work, the situation that the working process is affected by the electric power problem is avoided, then the key is pressed down, the control chip can immediately receive an input signal, and the operation is convenient. Therefore, the servo motor is accurately controlled to start according to the key instruction, and the design enables a user to conveniently control the start of the tool. The rotating shaft is driven by the servo motor to rotate, then the first chain wheel is driven to rotate, the rotating shaft rotates along with the first chain wheel, finally power is transmitted to the driving head, the sleeve connected to the driving head in a sleeving mode is used for being matched with a waveguide tube screw, screwing or unscrewing operation of the screw is achieved, and sleeves of different sizes can be replaced according to needs. And therefore, the device is adaptive to screws with different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed screw tool technical field, specifically a kind of tool of fixed waveguide pipe screw. BACKGROUND

[0002] In modern communication and microwave technology field, the application of waveguide pipe is extremely wide, and as a kind of device capable of efficiently transmitting electromagnetic waves, the screw fixing link in its installation and maintenance work is crucial, however, the traditional fixed waveguide pipe screw mode has many drawbacks, in the past, staff mainly rely on hand tools, such as wrench, screwdriver etc. to tighten and loosen the operation of waveguide pipe screw, but waveguide pipe is usually installed in relatively complex and space-limited environment, manual operation is not only inefficient, but also difficult to force in narrow space, and accuracy is difficult to guarantee, in large communication base station or electronic equipment manufacturing workshop etc. place, the installation and maintenance work of a large number of waveguide pipes is heavy, and manual operation consumes a lot of manpower and time cost;At the same time, it is difficult to avoid the situation that screw slips or loosens due to uneven force during manual operation, which not only affects the connection stability of waveguide pipe, but also may cause electromagnetic wave leakage and other serious problems, which threatens communication quality and equipment safety, therefore, the technical personnel in the art provides a kind of tool of fixed waveguide pipe screw to solve the problems raised in the above background technology. SUMMARY

[0003] The utility model aims at providing a kind of tool of fixed waveguide pipe screw to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of tool of fixed waveguide pipe screw, including handle, power transmission structure, power structure and ratchet structure, the handle side is fixedly connected with connecting plate, connecting plate side is fixedly connected with connecting head, connecting head is fixedly connected with head away from connecting plate side, head inside is fixedly connected with fixed frame, handle inside is installed with power structure and control chip, power structure is fixedly connected with power transmission structure, power transmission structure is fixedly connected with ratchet structure.

[0006] As a further scheme of the utility model: power transmission structure includes first sprocket, rotating shaft, drive head, chain and second sprocket, the first sprocket is meshedly connected with chain, the chain inner side is meshedly connected with second sprocket away from the side of first sprocket, the first sprocket is fixedly connected with rotating shaft, rotating shaft bottom penetrates one side of head and is fixedly connected with drive head, and rotating shaft is rotatably connected with head.

[0007] As a further scheme of the utility model: power structure includes servo motor, driving gear, driven gear, rotating shaft and fixed shaft, the power output shaft of servo motor is fixedly connected with fixed shaft, control chip and servo motor's drive circuit electric connection, the other side of fixed shaft is connected with driving gear on one side of connecting plate and is fixedly connected, and fixed shaft is rotatably connected with connecting plate, and the one side of driving gear is connected with driven gear, and the driven gear is fixedly connected with rotating shaft, and the bottom and top of rotating shaft are rotably connected with connecting head.

[0008] As a further scheme of the utility model: the ratchet structure includes fixed plate, spring, pawl, pin shaft, connecting shaft, rotating shaft, rotating handle and ratchet, the top of fixed plate is fixedly connected with two connecting shafts, and the two connecting shafts are rotably connected with pawls, and the one side of pawl is fixedly connected with spring, and spring and fixed plate are fixedly connected with fixed frame, and the pin shaft is arranged between the two pawls.

[0009] As a further scheme of the utility model: the rotating shaft is fixedly connected with the pin shaft, and the top of rotating shaft is fixedly connected with rotating handle and is rotably connected with head and fixed plate, and the top of rotating shaft is fixedly connected with the ratchet that is matched with the two pawls.

[0010] As a further scheme of the utility model: the second sprocket on the power transmission structure is fixedly connected with the rotating shaft on the power structure, the sleeve is sleeved on the driving head, the recess is formed in the bottom of handle, the circular shaft is fixedly connected in the recess, the handle is rotably connected with the circular shaft, the clamping plate is fixedly connected with the one side of handle, the magnet is arranged on the one side of clamping plate, and the magnetite is arranged on the one side of handle, the recess upper portion of connecting plate.

[0011] As a further scheme of the utility model: the battery box is formed in the top of handle, the cover plate is clamped on the battery box, two batteries are placed in the battery box, two keys are installed on the top of handle and the one side of cover plate, and the two keys are electrically connected with the input pin of control chip respectively, and the output pin of control chip is electrically connected with the forward and reverse control circuit of servo motor.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. In use, when it is necessary to use the tool to fix the waveguide pipe screw, first, open the cover plate on the battery box, put two batteries into the battery box, and then cover the cover plate, so as to provide a stable power source for the tool, so that the user can easily complete the power preparation before starting work, avoid affecting the work progress due to power problems, then press the button at the top of the handle, the control chip will immediately receive the input signal, because the output pin of the control chip is electrically connected with the positive and negative rotation control circuit of the servo motor, it can accurately control the start of the servo motor according to the button instruction, this design makes the user can easily control the start of the tool;

[0014] 2. The servo motor drives the fixed shaft to rotate, and then drives the driving gear to rotate, and then drives the driven gear to rotate, the rotating shaft on the driven gear also rotates, the rotating shaft is fixedly connected with the second sprocket, the second sprocket is engaged with the first sprocket through the chain, drives the first sprocket to rotate, and the rotating shaft also rotates, so as to transmit power to the driving head, the sleeve sleeved on the driving head is used to cooperate with the waveguide pipe screw, because the sleeve is closely matched with the screw, and the friction between them is large enough to maintain the relative position stable, so that during the automatic operation of the tool, even without external support, the screw can rotate stably with the sleeve, without shaking, deviation and other situations, ensuring that the tool can continuously and stably operate the screw, greatly improving the reliability and efficiency of the operation without hand support, realizing the tightening or loosening operation of the screw, the driving head is designed very flexibly, different sizes of sleeves can be conveniently replaced according to actual needs, so as to adapt to screws of various sizes, greatly expanding the application range of the tool and meeting various working scenes;

[0015] 3. In terms of the ratchet structure, when the rotating handle is rotated, the rotating shaft drives the pin shaft to rotate, thereby flexibly adjusting the position of the two pawls, the rotating shaft at the top of the power transmission structure is fixedly connected with a ratchet wheel matched with the pawl, during the tightening process of the screw, if it is necessary to prevent reverse rotation, the pawl can be adjusted to cooperate with the ratchet wheel, under the action of the spring, the pawl tightly clamps the ratchet wheel, effectively limiting the reverse rotation of the rotating shaft, when it is necessary to rotate in the opposite direction, rotating the rotating handle changes the cooperation state of the pawl and the ratchet wheel, and the rotating shaft can smoothly rotate in the opposite direction, this ratchet structure greatly improves the operation flexibility, the user can accurately control the rotating direction of the driving head according to the actual work demand, which not only ensures the quality of screw tightening, but also protects the transmission parts of the tool, prolongs the service life of the tool, and makes the user have more control in the operation process, greatly enhancing the user experience;

[0016] 4. The handle is rotatably connected to the handle through a round shaft in the groove on one side of the handle bottom, the clamping plate on one side of the handle is provided with a magnet, and a magnetite is arranged on the upper part of the groove away from the connecting plate, when the handle is not used, the handle can be rotated into the groove and fixed through the adsorption of the magnet on the clamping plate and the magnetite, so that the tool storage is more convenient, the occupied space is reduced, and the tool is convenient to carry and store; when the handle needs to be used, the handle is rotated out of the groove, the holding force and stability during operation can be significantly increased, the user can use the tool more efficiently and flexibly during work, and the design fully considers the use requirements of the user in different scenes and greatly improves the practicability and comfort of the tool. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of a tool for fixing a waveguide pipe screw.

[0018] Figure 2 It is a structural variation schematic diagram of a tool for fixing a waveguide pipe screw.

[0019] Figure 3 It is an internal structure schematic diagram of a tool for fixing a waveguide pipe screw.

[0020] Figure 4 It is a power transmission structure and power structure schematic diagram of a tool for fixing a waveguide pipe screw.

[0021] Figure 5 It is a ratchet structure schematic diagram of a tool for fixing a waveguide pipe screw.

[0022] In the figure: 1, handle; 2, connecting head; 3, sleeve; 4, head; 5, power transmission structure; 51, first sprocket; 52, rotating shaft; 53, driving head; 54, chain; 55, second sprocket; 6, power structure; 61, servo motor; 62, driving gear; 63, driven gear; 64, rotating shaft; 65, fixed shaft; 7, ratchet structure; 71, fixed plate; 72, spring; 73, pawl; 74, pin shaft; 75, connecting shaft; 76, rotating shaft; 77, rotating handle; 78, ratchet; 8, connecting plate; 9, cover plate; 10, battery box; 11, groove; 12, clamping plate; 13, handle; 14, fixing frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment 1

[0025] With reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the embodiment provides a tool for fixing a waveguide screw, which comprises a handle 1, a power transmission structure 5, a power structure 6 and a ratchet structure 7, one side of the handle 1 is fixedly connected with a connecting plate 8, one side of the connecting plate 8 is fixedly connected with a connecting head 2, the connecting head 2 is fixedly connected with a head 4 away from the connecting plate 8, the head 4 is fixedly connected with a fixing frame 14 in the inside, the handle 1 is internally provided with the power structure 6 and a control chip, the power structure 6 is fixedly connected with the power transmission structure 5, and the power transmission structure 5 is fixedly connected with the ratchet structure 7; a second sprocket 55 on the power transmission structure 5 is fixedly connected with a rotating shaft 64 on the power structure 6, a sleeve 3 is sleeved on a driving head 53, a recess 11 is formed in one side of the bottom of the handle 1, a circular shaft is fixedly connected in the recess 11, a handle 13 is rotatably connected on the circular shaft, a clamping plate 12 is fixedly connected on one side of the handle 13, a magnet is arranged on one side of the clamping plate 12, a magnetite is arranged on one side of the handle 1 away from the connecting plate 8 and on the upper part of the recess 11, the sleeve 3 is closely matched with the waveguide screw, the friction between the sleeve 3 and the waveguide screw is large, the relative position can be maintained stable, when the tool automatically operates, the screw can stably rotate with the sleeve 3, the screw tightening or loosening operation can be realized without hand holding, the driving head 53 is designed flexibly, different sizes of the sleeve 3 can be conveniently replaced, various screws can be matched, the application range of the tool is expanded, and the diversified work scene requirements are met; when the handle 13 is not used, the handle 13 can be rotated into the recess 11, and the handle 13 is fixed through the adsorption of the magnet on the clamping plate 12 and the magnetite, when the handle 13 needs to be used, the handle 13 is rotated out of the recess 11, so that the user can use the tool more efficiently and flexibly during work; a battery box 10 is formed in the top of the handle 1, a cover plate 9 is clamped on the battery box 10, two batteries are placed in the battery box 10, two keys are installed on one side of the top of the handle 1 and one side of the cover plate 9, and the two keys are electrically connected with input pins of the control chip respectively, output pins of the control chip are electrically connected with a forward and reverse rotation control circuit of a servo motor 61, and stable power sources are provided for the tool through the batteries, so that the user can easily complete power preparation before starting work, and the work progress is avoided from being affected by power problems.

[0026] Embodiment 2

[0027] With reference to Figures 4-5The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the power transmission structure 5 comprises a first sprocket 51, a rotating shaft 52, a driving head 53, a chain 54 and a second sprocket 55, the chain 54 is meshingly connected to the first sprocket 51, the chain 54 is meshingly connected to the second sprocket 55 on the side away from the first sprocket 51, the first sprocket 51 is fixedly connected to the rotating shaft 52, the rotating shaft 52 penetrates through the side of the head 4 and is fixedly connected to the driving head 53, and the rotating shaft 52 is rotatably connected to the head 4, the rotating shaft 64 drives the second sprocket 55 to rotate, thereby driving the first sprocket 51 to rotate, so that the rotating shaft 52 also rotates, and finally the power is transmitted to the driving head 53; the power structure 6 comprises a servo motor 61, a driving gear 62, a driven gear 63, a rotating shaft 64 and a fixed shaft 65, the fixed shaft 65 is fixedly connected to the power output shaft of the servo motor 61, the control chip is electrically connected to the driving circuit of the servo motor 61, the other side of the fixed shaft 65 penetrates through the side of the connecting plate 8 and is fixedly connected to the driving gear 62, and the fixed shaft 65 is rotatably connected to the connecting plate 8, the driving gear 62 is meshingly connected to the driven gear 63 on one side, the driven gear 63 is fixedly connected to the rotating shaft 64, and the rotating shaft 64 is rotatably connected to the connecting head 2 at the top and the bottom, the servo motor 61 drives the rotating shaft 64 to rotate, thereby driving the first sprocket 51 to rotate, and the rotating shaft 52 also rotates, so that the power is transmitted to the driving head 53; the ratchet structure 7 comprises a fixed plate 71, a spring 72, a pawl 73, a pin shaft 74, a connecting shaft 75, a rotating shaft 76, a rotating handle 77 and a ratchet wheel 78, the top of the fixed plate 71 is fixedly connected to two connecting shafts 75, the two connecting shafts 75 are symmetrically and rotatably connected to the pawls 73 on the two sides, the pawls 73 are fixedly connected to the springs 72 on one side, and the springs 72 and the fixed plate 71 are fixedly connected to the fixed frame 14, the pin shaft 74 is arranged between the two pawls 73, the rotating shaft 76 is fixedly connected to the pin shaft 74, the rotating shaft 76 penetrates through the top of the head 4 and is fixedly connected to the rotating handle 77, and the rotating shaft 76 is rotatably connected to the head 4 and the fixed plate 71, the top of the rotating shaft 52 of the power transmission structure 5 is fixedly connected to the ratchet wheel 78 matched with the two pawls 73, the pin shaft 74 is driven to rotate by rotating the rotating handle 77, so as to flexibly adjust the positions of the two pawls 73, in the process of tightening the screw, if it is necessary to prevent reverse rotation, the pawl 73 can be adjusted to cooperate with the ratchet wheel 78, under the action of the spring 72, the pawl 73 tightly clamps the ratchet wheel 78, effectively limiting the reverse rotation of the rotating shaft 52, when it is necessary to rotate in the reverse direction, the rotating handle 77 is rotated to change the cooperation state of the pawl 73 and the ratchet wheel 78, so that the rotating shaft 52 can smoothly rotate in the reverse direction, the ratchet structure 7 greatly improves the operation flexibility, the user can accurately control the rotating direction of the driving head 53 according to the actual work requirement, ensures the quality of screw tightening, protects the transmission components of the tool, prolongs the service life of the tool, makes the user have more control in the operation process, and greatly enhances the user experience.

[0028] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments should, therefore, be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0029] Furthermore, it should be understood that although the present specification is described in terms of exemplary embodiments, not every implementation embodies only one independent technical solution, and the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that a person skilled in the art can understand.

Claims

1. A tool for fixing a waveguide screw, comprising a handle (1), a power transmission structure (5), a power structure (6) and a ratchet structure (7), characterized in that, The handle (1) is fixedly connected with a connecting plate (8) on one side, the connecting plate (8) is fixedly connected with a connecting head (2) on one side, the connecting head (2) is fixedly connected with a head (4) away from the connecting plate (8) on one side, the head (4) is fixedly connected with a fixing frame (14) inside, the handle (1) is internally provided with a power structure (6) and a control chip, the power structure (6) is fixedly connected with a power transmission structure (5), and the power transmission structure (5) is fixedly connected with a ratchet structure (7).

2. A tool for fixing a waveguide screw according to claim 1, characterized in that The power transmission structure (5) comprises a first sprocket (51), a rotating shaft (52), a driving head (53), a chain (54) and a second sprocket (55), the chain (54) is in meshing connection with the first sprocket (51), the second sprocket (55) is in meshing connection with the chain (54) away from the first sprocket (51) on the inner side, the rotating shaft (52) is fixedly connected with the first sprocket (51), the rotating shaft (52) penetrates through one side of the head (4) and is fixedly connected with the driving head (53) at the bottom, and the rotating shaft (52) is rotatably connected with the head (4).

3. A tool for fixing a waveguide screw according to claim 1, characterized in that, The power structure (6) comprises a servo motor (61), a driving gear (62), a driven gear (63), a rotating shaft (64) and a fixed shaft (65), the power output shaft of the servo motor (61) is fixedly connected with the fixed shaft (65), the control chip is electrically connected with the driving circuit of the servo motor (61), the other side of the fixed shaft (65) penetrates through one side of the connecting plate (8) and is fixedly connected with the driving gear (62), and the fixed shaft (65) is rotatably connected with the connecting plate (8), the driving gear (62) is in meshing connection with the driven gear (63) on one side, the driven gear (63) is fixedly connected with the rotating shaft (64), and the rotating shaft (64) is rotatably connected with the connecting head (2) at the top and the bottom.

4. The tool of claim 1 wherein, The ratchet structure (7) comprises a fixed plate (71), a spring (72), a pawl (73), a pin shaft (74), a connecting shaft (75), a rotating shaft (76), a rotating handle (77) and a ratchet (78), the fixed plate (71) is fixedly connected with two connecting shafts (75) at the top, the two connecting shafts (75) are symmetrically rotatably connected with the pawls (73) thereon, the pawls (73) are fixedly connected with the springs (72) on one side, and the springs (72) and the fixed plate (71) are fixedly connected with the fixing frame (14), and the pin shaft (74) is arranged between the two pawls (73).

5. A tool for fixing a waveguide screw according to claim 4, characterized in that The pin shaft (74) is fixedly connected with the rotating shaft (76), the rotating shaft (76) penetrates through the top of the head (4) and is fixedly connected with the rotating handle (77) at the top, and the rotating shaft (76) is rotatably connected with the head (4) and the fixed plate (71), and the rotating shaft (52) of the power transmission structure (5) is fixedly connected with the ratchets (78) matched with the two pawls (73) at the top.

6. A tool for fixing a waveguide screw according to claim 1, characterized in that, The second sprocket (55) on the power transmission structure (5) is fixedly connected with the rotating shaft (64) on the power structure (6), the driving head (53) is sleeved with the sleeve (3), the bottom of the handle (1) is provided with a recess (11), the recess (11) is fixedly connected with a circular shaft, the circular shaft is rotatably connected with a handle (13), one side of the handle (13) is fixedly connected with a clamping plate (12), one side of the clamping plate (12) is provided with a magnet, and a magnetite is arranged on the side, away from the connecting plate (8), of the handle (1) and on the upper part of the recess (11).

7. A tool for fixing a waveguide screw according to claim 1, characterized in that, The top of the handle (1) is provided with a battery box (10), the battery box (10) is clamped with a cover plate (9), two batteries are placed in the battery box (10), two keys are installed on the top of the handle (1) and one side of the cover plate (9), and the two keys are respectively electrically connected with the input pin of the control chip, and the output pin of the control chip is electrically connected with the forward and reverse control circuit of the servo motor (61).

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