CN221135762U

CN221135762U - Portable composite working tool

Info

Publication number: CN221135762U
Application number: CN202323144922.3U
Authority: CN
Inventors: 付本国; 张凯; 钟后阳
Original assignee: PLA Navy Submarine College
Current assignee: PLA Navy Submarine College
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-06-14
Anticipated expiration: 2033-11-21

Abstract

The utility model discloses a portable composite operation tool which comprises a speed reducer, a square head sleeve, a driving plate, a connecting plate, a sliding rod and a sucker, wherein an input shaft of the speed reducer is fixedly connected with the hand wheel, an output shaft of the speed reducer is fixedly connected with the square head sleeve downwards, a plurality of flexible steel bars capable of axially displacing are embedded in the square head sleeve, the driving plate is sleeved outside the square head sleeve in an adjustable mode in the upper-lower position, a plurality of clamping claws are fixedly connected downwards at the periphery of the driving plate, a first end of the connecting plate is rotatably connected with the output shaft of the speed reducer, a second end of the connecting plate is hinged with the sliding rod, and the sucker is fixedly connected to a sucker holder and is hinged with the tail end of the sliding rod through the sucker holder. The utility model has reasonable structure, convenient carrying and convenient use and operation.

Description

Portable composite working tool

Technical Field

The utility model relates to the technical field of composite working tools, in particular to a portable composite working tool.

Background

In the prior art, the composite operation tool is often inconvenient to carry and has single function, such as a general batch head, a general socket, a wrench and the like, and the composite operation tool is inconvenient to take and place in the underwater operation environment, and is troublesome and laborious to operate.

Disclosure of utility model

The utility model discloses a portable composite working tool, which solves the technical problems of inconvenient carrying and single function of the composite working tool in the prior art and has the technical effects of reasonable structure, convenient carrying and convenient use and operation. The technical scheme adopted is as follows:

The utility model provides a portable compound operation instrument, includes reduction gear, square head sleeve, driver plate, connecting plate, slide bar and sucking disc, the epaxial rigid coupling with the hand wheel of input of reduction gear, the output shaft of reduction gear downwards and square head sleeve rigid coupling, the position is adjustable around the driver plate cover locate square head sleeve outward, just the periphery downwards rigid coupling of driver plate has a plurality of gripper fingers, the first end and the reduction gear output shaft rotation of connecting plate are connected, the second end and the slide bar of connecting plate are articulated, the sucking disc rigid coupling is on the sucking disc fixer and is articulated with the slide bar end through sucking disc fixer.

On the basis of the technical scheme, the device further comprises an adjusting screw, wherein the adjusting screw radially penetrates through the driving plate and is abutted with the square head sleeve so as to fix the driving plate and the square head sleeve.

On the basis of the technical scheme, the driving plate and the square sleeve are coaxially and rotatably sleeved outside the square sleeve, and the number of the clamping claws is three and circumferentially and uniformly arranged on the periphery of the driving plate.

On the basis of the technical scheme, the square head sleeve and the flexible steel rod therein are made of corrosion-resistant materials.

On the basis of the technical scheme, the side wall close to the bottom end face of the square head sleeve comprises a plurality of circumferentially arranged planes, and the circumferentially arranged planes can be matched with the square concave cavity to facilitate disassembly and assembly.

On the basis of the technical scheme, the novel connecting rod fixing device further comprises a rotary fixing device, wherein the rotary fixing device comprises a connecting rod and a nut, the first end of the connecting rod is hinged to the second end of the connecting plate, the second end of the connecting rod comprises two clamping arms, the two clamping arms are oppositely arranged and form a concave cavity for a sliding rod to pass through, the outer wall surface of each clamping arm is provided with an external thread, and the nut can be sleeved outside the two clamping arms and is in threaded connection with the two clamping arms so as to fix the connecting rod and the sliding rod.

On the basis of the technical scheme, one side of the sucker fixer, which is far away from the sucker, is also provided with a handle, so that the sucker is convenient to operate.

On the basis of the technical scheme, the hand wheel comprises a handle, and an anti-slip pad is arranged outside the handle.

Advantageous effects

The utility model has compact and reasonable structure, the hand wheel transmits the rotary motion to the square head sleeve through the speed reducer, the arrangement of the hand wheel not only increases the force arm and saves more labor, but also is convenient to grasp and convenient to grasp underwater, thereby being beneficial to improving the experience of use; according to the utility model, the square head sleeve is of a hollow structure, and the plurality of flexible steel bars capable of axially displacing are embedded in the square head sleeve, so that when the part to be screwed is extruded and drives part of flexible steel plates to axially displace, the plurality of flexible steel bars can be enclosed to form a concave cavity surrounding the screwing part, and the square head sleeve can be conveniently clamped, has good flexibility and wide application range. Meanwhile, the side wall close to the bottom end face of the square head sleeve comprises a plurality of circumferentially arranged planes which conveniently extend into the hexagonal concave cavity to finish screwing, dismounting and mounting operations; in addition, the bottom end surface of the square head sleeve is also provided with a hexagonal groove, so that the flexible steel bar can be conveniently accommodated, and the use function of the tool is expanded.

According to the utility model, the driving plate is sleeved outside the square head sleeve and comprises a plurality of clamping claws, the plurality of clamping claws are matched with the square head sleeve to clamp workpieces in various shapes, the driving plate is flexible to use, and the driving plate is arranged outside the square head sleeve in an up-down position adjustable manner, so that the driving plate can be suitable for various application scenes.

In the utility model, the tool can be fixed by the sucker, and the sucker is connected with the output shaft of the speed reducer by the connecting plate and the slide bar, wherein the slide bar passes through the connecting rod of the rotary fixer, the distance between the rotary fixer and the sucker can be adjusted, the movement is flexible, and the tool can be operated in a larger range.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only one embodiment of the present utility model, and that other embodiments of the drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.

Fig. 1: the three-dimensional structure of the utility model is shown as a first schematic diagram;

Fig. 2: the front view of the rotary fixer is schematically shown in the cross section structure;

fig. 3: the three-dimensional structure of the utility model is schematically shown in the second step;

Detailed Description

The following description and the drawings sufficiently illustrate specific embodiments herein to enable those skilled in the art to practice them. Portions and features of some embodiments may be included in, or substituted for, those of others. The scope of the embodiments herein includes the full scope of the claims, as well as all available equivalents of the claims. The terms "first," "second," and the like herein are used merely to distinguish one element from another element and do not require or imply any actual relationship or order between the elements. Indeed the first element could also be termed a second element and vice versa. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, apparatus, or device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, apparatus, or device. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a structure, apparatus or device that comprises the element. Various embodiments are described herein in a progressive manner, each embodiment focusing on differences from other embodiments, and identical and similar parts between the various embodiments are sufficient to be seen with each other.

The terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like herein refer to an orientation or positional relationship based on that shown in the drawings, merely for ease of description herein and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus are not to be construed as limiting the invention. In the description herein, unless otherwise specified and limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanically or electrically coupled, may be in communication with each other within two elements, may be directly coupled, or may be indirectly coupled through an intermediary, as would be apparent to one of ordinary skill in the art.

Herein, unless otherwise indicated, the term "plurality" means two or more.

Herein, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

Herein, the term "and/or" is an association relation describing an object, meaning that three relations may exist. For example, a and/or B, represent: a or B, or, A and B.

The portable composite work tool shown in fig. 1-3 comprises a speed reducer 1, a square head sleeve 2, a driving plate 3, a connecting plate 4, a sliding rod 5 and a sucker 6.

The speed reducer 1 is in the prior art, and is not described herein, and a person skilled in the art can purchase according to requirements, in this embodiment, the speed reducer adopts a 4:1 speed reducer, so that a larger rotation speed is conveniently output, and the operation is rapidly completed. As shown in fig. 1, the input shaft of the speed reducer 1 is fixedly connected with a hand wheel 7, the hand wheel 7 comprises a handle, and an anti-slip pad is arranged outside the handle to avoid slipping during underwater operation. The output shaft of the speed reducer 1 is fixedly connected downwards with the square sleeve 2 coaxially, the square sleeve 2 is of a hollow structure, a plurality of flexible steel bars 21 capable of axially displacing are embedded in the square sleeve 2, the square sleeve 2 is of the prior art, such as sleeve products sold by the company Limited by A1 of Yuxia five-metal tools in Yi city, the sleeve products are selected and matched according to requirements by a person skilled in the art, when parts to be screwed are extruded and partial flexible steel bars 21 are driven to axially displace, a plurality of flexible steel bars 21 can be enclosed to form a concave cavity which surrounds the screwed parts, so that the square sleeve can be conveniently clamped, the flexibility is good, and the application range is wide.

In addition, as shown in fig. 3, the side wall close to the bottom end face of the square head sleeve 2 comprises four planes which are circumferentially arranged, and the extending surfaces of the four planes which are circumferentially arranged can form a cube, so that the cube can be matched with the square concave cavity to facilitate disassembly and assembly.

As shown in fig. 1, the driving plate 3 is sleeved outside the square head sleeve 2 in an adjustable way in the up-down position, and the driving plate 3, the square head sleeve 2 and the speed reducer 1 are coaxially arranged; specifically, the cross section of the dial 3 is approximately triangular, three clamping claws 8 are fixedly connected downwards at the triangular position of the dial 3, and the three clamping claws 8 are circumferentially arranged at the periphery of the dial 3, and in other embodiments of the utility model, the number of the clamping claws 8 can be two, four or more; the adjusting screw 10 is radially penetrated through the driving plate 3 and is abutted with the square head sleeve 2 to fix the driving plate 3 and the square head sleeve 2.

As shown in fig. 1, the first end of the connecting plate 4 is rotationally connected with the output shaft of the speed reducer 1, a bearing is sleeved at the rotational connection position of the connecting plate, the second end of the connecting plate 4 is hinged with the slide rod 5, and specifically, the speed reducer further comprises a rotary fixer 9, as shown in fig. 3, the rotary fixer 9 comprises a connecting rod 91 and a nut 92, the connecting rod 91 is perpendicular to the axis of the connecting plate 4, the first end of the connecting rod 91 is hinged with the second end of the connecting plate 4, in this embodiment, the outer side wall of the first end of the connecting rod 91 comprises threads, when the first end of the connecting rod 91 passes through the connecting plate 4 and extends out of the connecting plate 4, the first end of the connecting rod 91 can be in threaded connection with another nut to limit the axial displacement of the connecting rod 91, the second end of the connecting rod 91 comprises two clamping arms, the two clamping arms are oppositely arranged to form a concave cavity for the slide rod 5 to pass through, wherein the concave cavity is close to the root of the two clamping arms, the concave cavity is close to the inner side faces of the two clamping arms between the two clamping arms, the outer wall faces of the two clamping arms are provided with external threads, and the nut 92 can be sleeved outside the two clamping arms to the two clamping arms so as to fix the connecting rod 91 and the slide rod 5.

The sucking disc 6 rigid coupling is on the sucking disc fixer and is articulated with slide bar 5 end through the sucking disc fixer, and the one side that sucking disc 6 was kept away from to the sucking disc fixer still is equipped with the handle, and convenient operation sucking disc 6, wherein sucking disc 6 be prior art, and the person of skill in the art can according to the demand selection.

Working process

In underwater operation, the tool is first fixed to a device by means of the suction cup 6, and then the nut 92 is screwed, so that the position of the slide rod 5 relative to the rotary holder 9 is adjusted.

When the three clamping claws 8 are required to clamp an object, the adjusting screw 10 is screwed, the axial position of the driving plate 3 relative to the square head sleeve 2 is adjusted, the three clamping claws 8 extend out of the square head sleeve 2, then the adjusting screw 10 is screwed reversely, the driving plate 3 and the square head sleeve 2 are fixed, then the three clamping claws 8 are matched with the object, then an operator holds a handle, rotates the hand wheel 7, and transmits rotary motion to the driving plate 3.

When the square head sleeve 2 is required to rotate an object, the three clamping claws 8 are retracted, the head of the object to be screwed extends into the square head sleeve 2, the head of the object is abutted against the flexible steel bars 21 and the flexible steel bars 21 are extruded inwards, the flexible steel bars 21 clamp the head of the object, then an operator holds the handle, rotates the hand wheel 7, and transmits rotary motion to the square head sleeve 2, so that the object is rotated. When the head of the object to be screwed is large in size and comprises a square cavity, the tail end of the square head sleeve 2 can extend into the square cavity, and further the rotary motion can be transmitted to the object to be screwed.

The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.

Claims

1. The portable composite working tool is characterized by comprising a speed reducer (1), a square head sleeve (2), a driving plate (3), a connecting plate (4), a sliding rod (5) and a sucker (6), wherein the input shaft of the speed reducer (1) is fixedly connected with a hand wheel (7), an output shaft of the speed reducer (1) is downwards fixedly connected with the square head sleeve (2), a plurality of flexible steel bars (21) capable of axially displacing are embedded in the square head sleeve (2), the driving plate (3) is sleeved outside the square head sleeve (2) in an adjustable mode, the periphery of the driving plate (3) is downwards fixedly connected with a plurality of clamping claws (8), a first end of the connecting plate (4) is rotationally connected with an output shaft of the speed reducer (1), a second end of the connecting plate (4) is hinged with the sliding rod (5), and the sucker (6) is fixedly connected onto a sucker fixing device and is hinged with the tail end of the sliding rod (5) through a sucker fixing device.

2. The portable composite work tool according to claim 1, further comprising an adjustment screw (10), the adjustment screw (10) passing radially through the dial (3) and abutting the square head sleeve (2) to secure the dial (3) and the square head sleeve (2).

3. The portable composite work tool according to claim 2, wherein the driving plate (3) is coaxially and rotatably sleeved outside the square head sleeve (2), and the number of the clamping claws (8) is three and circumferentially and uniformly arranged on the periphery of the driving plate (3).

4. The portable composite work tool according to claim 1, wherein the square head sleeve (2) and the flexible steel rod (21) therein are made of corrosion-resistant materials.

5. The portable composite work tool of claim 4, wherein the side wall adjacent the bottom end face of the square head sleeve (2) comprises a plurality of circumferentially disposed flats which are engageable with the square cavity for easy removal.

6. The portable composite work tool according to any one of claims 1-5, further comprising a rotary holder (9), wherein the rotary holder (9) comprises a connecting rod (91) and a nut (92), a first end of the connecting rod (91) is hinged to a second end of the connecting plate (4), the second end of the connecting rod (91) comprises two clamping arms, the two clamping arms are oppositely arranged to form a concave cavity for a sliding rod to pass through, external threads are formed on the outer wall surfaces of the two clamping arms, and the nut (92) can be sleeved outside the two clamping arms and is in threaded connection with the two clamping arms so as to fix the connecting rod (91) and the sliding rod (5).

7. The portable composite work tool of claim 6, wherein a handle is further provided on a side of the suction cup holder remote from the suction cup (6) to facilitate handling of the suction cup (6).

8. The portable composite work tool according to claim 7, wherein the hand wheel (7) comprises a grip, and a non-slip mat is provided outside the grip.