High-precision intelligent screwdriver

Abstract

The high-precision intelligent screwdriver comprises a sleeve, a mounting frame is arranged in the sleeve in a sliding mode, rotating shafts are rotationally arranged on the two sides of the interior of the mounting frame, a first magnet is fixedly arranged in the middle of the outer surface of one side of each rotating shaft, and a second magnet is arranged below the first magnet. A second magnet is fixedly connected with the mounting frame, a mounting base is fixedly arranged between the rotating shafts, two dampers and a first spring are fixedly arranged in the mounting base, and a first gear is rotationally arranged at the end, located in the sleeve, of the mounting base. The use mode of the device can be changed by changing the positions of the mounting frame and related components thereof, so that the hands of a worker can be prevented from being extruded for a long time, the adaptability of the screwdriver can be improved, and the screwdriver can enter some narrow gaps for operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to screwdriver technical field, concretely is a kind of high-precision intelligent screwdriver. BACKGROUND

[0002] In the patent application of the application publication No.201710248277.X, it includes knife head slot, screw rod, sealing ring, sliding bearing, screw rod cover, piezoelectric stack electrode, piezoelectric stack, thrust bearing, mass block, screwdriver shell, return spring. Advantage is: piezoelectric stack is used as driving source, piezoelectric stack is precision driving element, the output displacement and output stress of piezoelectric stack are controlled by voltage loaded on piezoelectric stack electrode, high-precision screwdriver uses piezoelectric stack as driving source, utilizes the inverse piezoelectric effect and micrometer level high-resolution output displacement of piezoelectric stack, controls the output displacement and stress of piezoelectric stack by changing voltage loaded on piezoelectric stack electrode, screw rod will have high-resolution displacement output and high-precision control output stress, realizes the high-precision control of screwdriver bit screwing depth and improves screwdriver rotation force control precision.

[0003] In the prior art including the above patent, it is inconvenient for workers to intuitively understand the torque of the screwed screw, and it is inconvenient to further improve the comfort during use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-precision intelligent screwdriver to solve the problem of the comfort not being high and the torque of the bolt screwed by worker in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-precision intelligent screwdriver, including sleeve, the inside of sleeve is slidably arranged with mounting bracket, the inside of mounting bracket is rotatably arranged with shaft at both sides, the outer surface middle part of one side of shaft is fixedly provided with magnet one, the below of magnet one is provided with magnet two, magnet two is fixedly connected with mounting bracket, mounting seat is fixedly arranged between the shaft, the inside of mounting seat is fixedly provided with two dampers and a spring one, the one end of mounting seat in sleeve is rotatably provided with gear one, the upper end of gear one is fixedly provided with top column, the upper end of top column is fixedly provided with gear two, the upper end of gear two is fixedly provided with telescopic link, the upper end of telescopic link is fixedly provided with base, the periphery of telescopic link is provided with spring two between base and gear two, the midpoint of the shaft not in mounting seat, the three quarters of the shaft in mounting seat.

[0006] Further, the size of magnet one and magnet two is same, the middle part of mounting seat is provided with hexagonal steel, the lower end of hexagonal steel is provided with screwdriver bit, the hexagonal steel in mounting seat is fixedly connected with damper and spring one.

[0007] Furthermore, the lower end of gear one is fixedly connected to the hexagonal steel in the mounting base. A turntable is provided around gear two, and the turntable meshes with gear one. The length of the tooth groove in the middle of the turntable is half the thickness of the turntable. The turntable can only mesh with one of gear one and gear two, and cannot mesh with both at the same time. A pointer is fixedly provided at the lower end of gear one, and a scale is provided around the pointer through the mounting base.

[0008] Furthermore, a scale ring is fixedly installed around the turntable. The scale ring is slidably connected to the sleeve. The scale ring is semi-circular. Springs are fixedly installed at both ends of the scale ring. The other end of each spring is fixedly connected to the sleeve.

[0009] Furthermore, a locking block is slidably provided on the inner side of the lower end of the sleeve, and the two sides of the locking block are set as inclined surfaces. The locking block is also slidably connected to the mounting bracket, and the locking block and the mounting bracket are connected by an elastic component.

[0010] Compared with the prior art, the beneficial effects of this utility model are: this high-precision intelligent screwdriver is reasonable and has the following advantages:

[0011] (1) During use, this device can be used to switch between different modes of use by flexibly adjusting the position of the mounting bracket and its associated components. This not only effectively reduces the pressure on the worker's hands from prolonged use, but also significantly improves the adaptability of the screwdriver in complex working conditions. Even when facing relatively narrow gaps, the screwdriver can enter smoothly and operate accurately, greatly optimizing the overall work effect and user experience.

[0012] (2) The device is cleverly designed with a pointer and a scale ring, which allows the screwdriver to accurately display the current torque in various states. This makes it easier for workers to understand the current situation more intuitively, and there is no need to use other testing equipment for testing. It is worth mentioning that it achieves this function by using a mechanical structure, which not only effectively extends the service life of the device, but also reduces the cost of use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the sleeve of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the mounting base of this utility model;

[0016] Figure 4 This is a schematic diagram of the sleeve and mounting ring structure of this utility model;

[0017] Figure 5 It is sleeve inside and rotating disc inside structure schematic view of the utility model.

[0018] In the figure: 1, sleeve; 2, mounting bracket; 3, rotating shaft; 4, magnet one; 5, magnet two; 6, mounting seat; 7, damper; 8, spring one; 9, gear one; 10, pointer; 11, top column; 12, gear two; 13, telescopic rod; 14, spring two; 15, base; 16, rotating disc; 17, scale ring; 18, spring three; 19, clamping block DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0021] In the embodiment, a high-precision intelligent screwdriver includes a sleeve 1, characterized by being provided with a mounting bracket 2 inside the sleeve 1, rotating shafts 3 are provided on both sides of the inside of the mounting bracket 2, a magnet one 4 is fixedly arranged on the middle part of the outer surface of one side of the rotating shaft 3, a magnet two 5 is arranged below the magnet one 4, the magnet two 5 is fixedly connected with the mounting bracket 2, a mounting seat 6 is fixedly arranged between the rotating shafts 3, two dampers 7 and a spring one 8 are fixedly arranged in the inside of the mounting seat 6, the mounting seat 6 is rotatably arranged with a gear one 9 at one end in the sleeve 1, a top column 11 is fixedly arranged on the upper end of the gear one 9, a gear two 12 is fixedly arranged on the upper end of the top column 11, a telescopic rod 13 is fixedly arranged on the upper end of the gear two 12, a base 15 is fixedly arranged on the upper end of the telescopic rod 13, a spring two 14 is arranged around the telescopic rod 13 between the base 15 and the gear two 12, the rotating shaft 3 is not located at the midpoint of the mounting seat 6, and the rotating shaft 3 is located at three fourths of the mounting seat 6.

[0022] In the embodiment, the magnet one 4 and the magnet two 5 are of the same size, a hexagonal steel is arranged in the middle part of the mounting seat 6, a screwdriver bit is arranged at the lower end of the hexagonal steel, and the hexagonal steel in the mounting seat 6 is fixedly connected with the damper 7 and the spring one 8.

[0023] In the embodiment, the magnet one 4 and the magnet two 5 are of the same size, a hexagonal steel is arranged in the middle part of the mounting seat 6, a screwdriver bit is arranged at the lower end of the hexagonal steel, and the hexagonal steel in the mounting seat 6 is fixedly connected with the damper 7 and the spring one 8.

[0024] In the embodiment, the lower end of the gear one 9 is fixedly connected with the hexagonal steel in the mounting seat 6, the periphery of the gear two 12 is provided with the rotating disc 16, the rotating disc 16 is engaged with the gear one 9, the length of the tooth groove in the middle of the rotating disc 16 is half of the thickness of the rotating disc 16, the rotating disc 16 can only be engaged with one of the gear one 9 and the gear two 12, and cannot be engaged simultaneously, the lower end of the gear one 9 is fixedly provided with the pointer 10, and the periphery of the pointer 10 is provided with the dial plate through the mounting seat 6.

[0025] In the embodiment, the periphery of the rotating disc 16 is fixedly provided with the scale ring 17, the scale ring 17 is slidably connected with the sleeve 1, the scale ring 17 is provided in a semicircular shape, both ends of the scale ring 17 are fixedly provided with the spring three 18, and the other ends of the spring three 18 are fixedly connected with the sleeve 1.

[0026] In the embodiment, the inner side of the lower end of the sleeve 1 is slidably provided with the clamping block 19, the two sides of the clamping block 19 are provided as inclined surfaces, the clamping block 19 is slidably connected with the mounting frame 2, and the clamping block 19 is connected with the mounting frame 2 through the elastic assembly.

[0027] Working principle: when the device is used, workers can know the torsion of the screwed screw through the scale ring 17, and the position of the handle can be changed to improve the comfort during processing, specifically: when the screw is screwed, the damper 7 will be compressed, at this time, the sleeve 1 and the handle of the screwdriver will rotate, after rotating, the gear one 9 and the rotating disc 16 can make the scale ring 17 and the sleeve 1 relatively rotate, at this time, the torsion at this time can be read through the sleeve 1; when the position of the handle of the screwdriver needs to be changed, the mounting frame 2 and the related assemblies are pushed forward after the clamping block 19 is pressed, at this time, the gear one 9 is away from the rotating disc 16, and the gear two 12 above is engaged with the rotating disc 16 in the middle under the action of the spring two 14 and locks the rotating disc 16, when the mounting frame 2 is completely pushed out of the range of the sleeve 1, the mounting seat 6 is automatically turned over, at this time, the magnet one 4 and the magnet two 5 can fix the mounting seat 6, at this time, the screwdriver can be used as a wrench, and the gear one 9 above will still rotate when being screwed, so that the current torque can be displayed through the cooperation of the pointer 10 and the dial plate.

[0028] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A high-precision intelligent screwdriver, comprising a sleeve (1), characterized in that, A mounting bracket (2) is slidably arranged inside the sleeve (1). Rotating shafts (3) are rotatably arranged on both sides of the mounting bracket (2). A magnet (4) is fixedly arranged in the middle of the outer surface of one side of each rotating shaft (3). A magnet (5) is arranged below the magnet (4). The magnet (5) is fixedly connected to the mounting bracket (2). A mounting seat (6) is fixedly arranged between the rotating shafts (3). Two dampers (7) and a spring (8) are fixedly arranged inside the mounting seat (6). One end of the mounting seat (6) located inside the sleeve (1) rotates... A gear 1 (9) is provided, and a top column (11) is fixedly provided at the upper end of the gear 1 (9). A gear 2 (12) is fixedly provided at the upper end of the top column (11). A telescopic rod (13) is fixedly provided at the upper end of the gear 2 (12). A base (15) is fixedly provided at the upper end of the telescopic rod (13). A spring 2 (14) is provided around the telescopic rod (13) between the base (15) and the gear 2 (12). The rotating shaft (3) is not located at the midpoint of the mounting base (6). The rotating shaft (3) is located at three-quarters of the way down the mounting base (6).

2. The high-precision intelligent screwdriver according to claim 1, characterized in that, The magnet one (4) and magnet two (5) are the same size. A hexagonal steel is provided in the middle of the mounting base (6), and a screwdriver head is provided at the lower end of the hexagonal steel. The hexagonal steel in the mounting base (6) is fixedly connected to the damper (7) and spring one (8).

3. The high-precision intelligent screwdriver according to claim 1, characterized in that, The lower end of gear one (9) is fixedly connected to the hexagonal steel in the mounting base (6). A turntable (16) is provided around gear two (12). The turntable (16) meshes with gear one (9). The length of the tooth groove in the middle of the turntable (16) is half the thickness of the turntable (16). The turntable (16) can only mesh with one of gear one (9) and gear two (12), and cannot mesh with both at the same time. A pointer (10) is fixedly provided at the lower end of gear one (9). A scale is provided around the pointer (10) through the mounting base (6).

4. A high-precision intelligent screwdriver according to claim 3, characterized in that, A scale ring (17) is fixedly provided around the turntable (16). The scale ring (17) is slidably connected to the sleeve (1). The scale ring (17) is set as a semi-circle. Springs (18) are fixedly provided at both ends of the scale ring (17). The other end of the springs (18) is fixedly connected to the sleeve (1).

5. A high-precision intelligent screwdriver according to claim 1, characterized in that, A locking block (19) is slidably provided on the inner side of the lower end of the sleeve (1). The two sides of the locking block (19) are set as inclined surfaces. The locking block (19) is slidably connected to the mounting bracket (2). The locking block (19) and the mounting bracket (2) are connected by an elastic component.

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