A picking device

Abstract

The present invention belongs to the technical field of devices for picking up tiny parts, and specifically relates to a picking device. In view of the shortcomings of existing picking devices that are not suitable or cannot pick up tiny objects such as screws and nuts in narrow spaces such as transformer boxes, the present invention adopts the following technical solutions: a picking device, the picking device comprising: a main rod; a clamping winding wheel, the clamping winding wheel having a handle; a clamping assembly, the clamping assembly is connected to the main rod, the clamping assembly comprises a first clamping jaw and a second clamping jaw, a compression spring is provided between the first clamping jaw and the second clamping jaw, and a clamping pulley is provided on the first clamping jaw; a clamping wire rope, one end of the clamping wire rope is fixedly connected to the winding wheel and is led out after being wound, and the other end is fixedly connected to the second clamping jaw after being wound around the clamping pulley of the first clamping jaw. The beneficial effect of the picking device of the present invention is that the clamping assembly can be closed by operating the handle to clamp and remove components such as screws and nuts.

Description

Technical Field

[0001] The invention belongs to the technical field of tiny component picking devices, and in particular relates to a picking device. Background Art

[0002] When operating inside the transformer box, it is inevitable that small objects such as screws, nuts, flat washers, spring washers, etc. will be left behind and dropped inside the transformer box. These objects may cause safety problems or noise, etc. and need to be cleaned up.

[0003] However, most of the existing clamping and picking devices for screws, nuts, etc. are not suitable for narrow spaces such as transformer boxes, especially when screws, nuts, etc. fall into corners, etc., it is more difficult to pick them up. Summary of the invention

[0004] Aiming at the deficiency that the existing picking device is not suitable or cannot pick up tiny objects such as screws and nuts in a narrow space such as a transformer box, the present invention provides a picking device which can easily pick up tiny objects in a narrow space such as a transformer box.

[0005] To achieve the above object, the present invention adopts the following technical solution: a picking device, the picking device comprising:

[0006] A main rod, wherein the main rod is a hollow rod;

[0007] A clamping winding wheel, the clamping winding wheel is installed on the main rod, and the clamping winding wheel has a handle;

[0008] A clamping assembly, the clamping assembly is connected to the main rod, the clamping assembly comprises a first clamping jaw and a second clamping jaw, the first clamping jaw and the second clamping jaw can rotate relative to each other, a compression spring is provided between the first clamping jaw and the second clamping jaw to make the two have a tendency to separate, and a clamping pulley is provided on the first clamping jaw;

[0009] A clamping wire rope is passed through the main rod, one end of the clamping wire rope is fixedly connected to the winding wheel and is led out after being wound, and the other end is wound around the clamping pulley of the first clamping jaw and then fixedly connected to the second clamping jaw.

[0010] The picking device of the present invention comprises a winding wheel with a handle and a clamping assembly whose opening and closing is controlled by a wire rope. The clamping assembly can be closed by operating the handle to clamp and remove components such as screws and nuts.

[0011] As an improvement, the pickup device further comprises an angle winding wheel, an angle steel wire rope, a secondary rod and an angle pulley arranged on the secondary rod, the main rod and the secondary rod are rotatably connected, one end of the angle steel wire rope is fixedly connected to the winding wheel and is led out after winding, and the other end is fixedly connected to the secondary rod and wound on the angle pulley on the secondary rod and then fixedly connected to the secondary rod, and a torsion spring is arranged between the main rod and the secondary rod to make the two have a straight line tendency. The torsion spring is arranged to ensure the rigidity between the main rod and the secondary rod. The rotation connection can be achieved through a rotating shaft.

[0012] As an improvement, there are two angle winding wheels, two angle steel wire ropes, two auxiliary rods and two angle pulleys.

[0013] As an improvement, the clamping winding wheel and the angle winding wheel are circumferentially installed on the main rod through fixing parts. The three winding wheels respectively control the angles of the two sections of the auxiliary rod and the closing state of the end clamping assembly.

[0014] As an improvement, the first clamping jaw and the second clamping jaw are rotatably connected to the auxiliary rod, and an angle limiting structure is provided between the first clamping jaw and the second clamping jaw and the auxiliary rod. The rotatable connection can be achieved through a rotating shaft.

[0015] As an improvement, crescent-shaped clamping grooves are provided on the inner sides of the outer ends of the first clamping jaw and the second clamping jaw.

[0016] As an improvement, the clamping reel has a locking buckle. The locking buckle can prevent the reel from rotating.

[0017] As an improvement, spring mounting holes are provided on the first clamping jaw and the second clamping jaw; and there are two compression springs.

[0018] As an improvement, an inner rod is further provided in the main rod, the main rod and the inner rod are connected via a bearing, the inner rod is a hollow rod, and the steel wire rope is located in the inner rod.

[0019] As an improvement, a rod mounting hole is provided on the main rod.

[0020] As an improvement, the clamping reel and the angle reel are identical.

[0021] As a refinement, the clamping pulley and the angle pulley are identical.

[0022] The pickup device of the present invention has the following beneficial effects: the clamping assembly can be closed by operating the handle to clamp and remove components such as screws and nuts. Furthermore, a secondary rod is provided to better adjust the position of the clamping assembly; the main rod is provided with an inner rod, and the main rod and the inner rod are connected by a bearing, so that the wire rope moves more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 and Figure 2 It is a schematic diagram of the structure of the pickup device at different angles according to the first embodiment of the present invention.

[0024] Figure 3 It is a structural schematic diagram of the main rod of the picking device of the first embodiment of the present invention (after hiding the pin shaft).

[0025] Figure 4 It is a structural exploded view of the winding wheel of the pickup device of the first embodiment of the present invention.

[0026] Figure 5 It is a schematic structural diagram of the inner rod of the picking device according to the first embodiment of the present invention.

[0027] Figure 6 It is a schematic structural diagram of the auxiliary rod of the picking device according to the first embodiment of the present invention.

[0028] Figure 7 It is a structural schematic diagram of the clamping assembly of the pickup device according to the first embodiment of the present invention.

[0029] Figure 8 It is a structural exploded view of the clamping assembly limiting structure of the pickup device according to the first embodiment of the present invention.

[0030] In the figure, 1, main rod, 11, wheel mounting hole, 12, rod mounting hole, 13, main connecting part,

[0031] 2. Winding wheel,

[0032] 3. Clamping components,

[0033] 31. first clamping jaw, 311. crescent-shaped clamping groove, 312. rotating part, 313. opening groove,

[0034] 32. second clamping jaw, 321. rotating convex portion, 322. groove,

[0035] 33. Pulley,

[0036] 34. Compression spring,

[0037] 4. Buckle,

[0038] 5. Auxiliary rod, 51. Auxiliary connecting part, 52. Rotating connecting part,

[0039] 6. Inner rod,

[0040] 7. Bearings,

[0041] 8. Torsion spring,

[0042] 9. Pin shaft. DETAILED DESCRIPTION

[0043] The following is an explanation and description of the technical solutions of the embodiments of the present invention in conjunction with the accompanying drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0044] See also Figures 1 to 8 , a picking device of the present invention, the picking device comprises:

[0045] A main rod, wherein the main rod is a hollow rod;

[0046] A clamping winding wheel, the clamping winding wheel is installed on the main rod, and the clamping winding wheel has a handle;

[0047] A clamping assembly, the clamping assembly is connected to the main rod, the clamping assembly comprises a first clamping jaw and a second clamping jaw, the first clamping jaw and the second clamping jaw can rotate relative to each other, a compression spring is provided between the first clamping jaw and the second clamping jaw to make the two have a tendency to separate, and a clamping pulley is provided on the first clamping jaw;

[0048] A clamping wire rope, one end of which is fixedly connected to the winding wheel and led out after being wound, and the other end of which is fixedly connected to the second clamping jaw after being wound around the clamping pulley of the first clamping jaw.

[0049] The picking device of the present invention comprises a winding wheel with a handle and a clamping assembly whose opening and closing is controlled by a wire rope. The clamping assembly can be closed by operating the handle to clamp and remove components such as screws and nuts.

[0050] See also Figures 1 to 8 , a picking device according to a first embodiment of the present invention, the picking device comprises:

[0051] A main rod 1, wherein the main rod 1 is a hollow rod;

[0052] A clamping winding wheel 2, wherein the clamping winding wheel 2 is mounted on the main rod 1, and the clamping winding wheel 2 has a handle;

[0053] A clamping assembly 3, the clamping assembly 3 is connected to the main rod 1, and the clamping assembly 3 includes a first clamping jaw 31 and a second clamping jaw 32, the first clamping jaw 31 and the second clamping jaw 32 can rotate relative to each other, a compression spring 34 is provided between the first clamping jaw 31 and the second clamping jaw 32 to make the two have a separation tendency, and a clamping pulley 33 is provided on the first clamping jaw 31;

[0054] The clamping wire rope passes through the main rod 1 , one end of the clamping wire rope is fixedly connected to the winding wheel 2 and is led out after being wound, and the other end is wound around the clamping pulley 33 of the first clamping jaw 31 and then fixedly connected to the second clamping jaw 32 .

[0055] As an improvement, the pickup device further comprises an angle winding wheel 2, an angle steel wire rope, a secondary rod 5 and an angle pulley 33 arranged on the secondary rod 5, the main rod 1 is rotatably connected to the secondary rod 5, one end of the angle steel wire rope is fixed to the winding wheel 2 and is led out after winding, and the other end is fixed to the secondary rod 5 and wound on the angle pulley 33 on the secondary rod 5 and then fixed to the secondary rod 5, and a torsion spring 8 is arranged between the main rod 1 and the secondary rod 5 to make the two have a straight line trend. The torsion spring 8 is arranged to ensure the rigidity between the main rod 1 and the secondary rod 5. The rotation connection can be achieved through a rotating shaft.

[0056] As an improvement, there are two angle winding wheels 2, angle steel wire ropes, auxiliary rods 5 and angle pulleys 33.

[0057] As an improvement, the clamping winding wheel 2 and the angle winding wheel 2 are circumferentially distributed and installed on the main rod 1 through fixing parts. The three winding wheels 2 respectively control the angles of the two sections of the auxiliary rod 5 and the closing state of the end clamping assembly 3.

[0058] As an improvement, a wheel mounting hole 11 is opened on the main rod 1, and the wheel mounting hole 11 is used to install a fixing part. The winding wheel 2 is installed on the fixing part. The winding wheel 2 has a fixed part and a rotating part, and the handle is fixedly connected to the rotating part.

[0059] As an improvement, a rod mounting hole 12 is provided on the main rod 1, and the rod mounting hole 12 is used to fix the pickup assembly to a certain component.

[0060] As an improvement, the main rod 1 has a main connecting portion 13 at one end away from the winding wheel 2, and the main connecting portion 13 is rotatably connected to the secondary connecting portion 51 of the secondary rod 5 through a pin.

[0061] As an improvement, one end of the auxiliary rod 5 is a secondary connecting part 51, and the other end is a rotating connecting part 52. The rotating connecting part 52 of the middle auxiliary rod 5 is rotationally connected to the auxiliary connecting part 51, and the rotating connecting part 52 of the tail auxiliary rod 5 is rotationally connected to the clamping assembly 3 through a rotating shaft.

[0062] As an improvement, the first clamping jaw 31 and the second clamping jaw 32 are rotatably connected to the auxiliary rod 5 , and an angle limiting structure is provided between the first clamping jaw 31 and the second clamping jaw 32 and the auxiliary rod 5 .

[0063] As an improvement, the first clamping jaw 31 has a rotating portion 312 at one end close to the auxiliary rod 5, and a notch groove is provided in the middle of the rotating portion 312. The second clamping jaw 32 has a rotating protrusion 321 at one end close to the auxiliary rod 5, and a groove 322 is provided in the rotating protrusion 321. The rotating protrusion 321 of the second clamping jaw 32 is located in the opening groove 313 of the first clamping jaw 31. The rotating connecting portion 52 of the auxiliary rod 5 is inserted into the groove 322. When the rotating portion 312 of the first clamping jaw 31 contacts the auxiliary rod 5, its rotation angle is limited.

[0064] As an improvement, a crescent-shaped clamping groove 311 is formed inside the outer ends of the first clamping jaw 31 and the second clamping jaw 32 .

[0065] As an improvement, the clamping winding wheel 2 has a locking buckle 4. The locking buckle 4 can prevent the winding wheel 2 from rotating.

[0066] As an improvement, spring installation holes are provided on the first clamping jaw 31 and the second clamping jaw 32 ; and there are two compression springs 34 .

[0067] As an improvement, an inner rod 6 is further provided in the main rod 1 . The main rod 1 is connected to the inner rod 6 via a bearing 7 . The inner rod 6 is a hollow rod, and the steel wire rope is located in the inner rod 6 .

[0068] As an improvement, the clamping winding wheel 2 and the angle winding wheel 2 are identical.

[0069] As an improvement, the clamping pulley 33 and the angle pulley 33 are identical.

[0070] The working principle of the present invention is: by rotating the operating handle on the angle winding wheel 2, the angle between the auxiliary rod 5 and the main rod 1 or between the two auxiliary rods 5 can be adjusted, and by rotating the operating handle on the clamping winding wheel 2, the opening and closing of the first jaw 31 and the second jaw 32 of the clamping assembly 2 can be adjusted: when the nut is located in the crescent-shaped clamping groove 311, the operating handle is rotated to pull the clamping wire rope, and the first jaw 31 and the second jaw 32 rotate towards each other. When the rotating portion 312 of the first jaw 31 contacts the auxiliary rod 5, it can no longer continue to rotate. When the rotating protrusion 321 of the second jaw 32 contacts the auxiliary rod 5, it can no longer continue to rotate. Therefore, even if one of the first jaw 31 and the second jaw 32 is stuck, it will not affect the clamping of the two.

[0071] The beneficial effects of the picking device of the first embodiment of the present invention are: the clamping assembly 3 can be closed by operating the handle to clamp and remove components such as screws and nuts; it also has a secondary rod 5, which can better adjust the position of the clamping assembly 3; the main rod 1 has an inner rod 6, and the main rod 1 and the inner rod 6 are connected by a bearing 7, so that the wire rope moves more smoothly.

[0072] Embodiment 2

[0073] The difference between the second embodiment and the first embodiment is that no secondary rod or other related angle adjustment components are provided.

[0074] In the second embodiment, the clamping assembly is directly mounted on the main rod, and although the auxiliary rod is omitted and the angle adjustment function is not provided, the structure can be simplified.

[0075] The other structures and effects of the second embodiment are the same as those of the first embodiment, and will not be described in detail here.

[0076] The above is only a specific implementation of the invention, but the protection scope of the invention is not limited thereto. Those skilled in the art should understand that the invention includes but is not limited to the contents described in the drawings and the above specific implementation. Any modification that does not deviate from the functional and structural principles of the invention will be included in the scope of the claims.

Claims

1. A picking device, characterized in that: The pickup device comprises: A main rod (1), wherein the main rod (1) is a hollow rod; A clamping winding wheel (2), the clamping winding wheel (2) being mounted on the main rod (1), the clamping winding wheel (2) having a handle; A clamping assembly (3), the clamping assembly (3) being connected to the main rod (1), the clamping assembly (3) comprising a first clamping jaw (31) and a second clamping jaw (32), the first clamping jaw (31) and the second clamping jaw (32) being relatively rotatable, a compression spring (34) being provided between the first clamping jaw (31) and the second clamping jaw (32) so as to make the two have a tendency to separate, and a clamping pulley being provided on the first clamping jaw (31); A clamping wire rope, wherein the clamping wire rope passes through the main rod (1), one end of the clamping wire rope is fixedly connected to the winding wheel (2) and is led out after being wound, and the other end of the clamping wire rope is wound around the clamping pulley on the first clamping jaw (31) and is fixedly connected to the second clamping jaw (32); The picking device also includes an angle winding wheel (2), an angle steel wire rope, a secondary rod (5) and an angle pulley arranged on the secondary rod (5); the main rod (1) is rotatably connected to the secondary rod (5); one end of the angle steel wire rope is fixedly connected to the winding wheel (2) and is led out after being wound; the other end is fixedly connected to the secondary rod (5) and is wound around the angle pulley on the secondary rod (5) and then fixedly connected to the secondary rod (5); a torsion spring (8) is arranged between the main rod (1) and the secondary rod (5) to make the two have a straight line tendency; The first clamping jaw (31) and the second clamping jaw (32) are rotatably connected to the auxiliary rod (5), and an angle limiting structure is provided between the first clamping jaw (31) and the second clamping jaw (32) and the auxiliary rod (5); The main rod (1) is also provided with an inner rod (6), the main rod (1) and the inner rod (6) are connected via a bearing, the inner rod (6) is a hollow rod, and the clamping wire rope is located in the inner rod (6).

2. A pickup device according to claim 1, characterized in that: There are two angle winding wheels (2), two angle steel wire ropes, two auxiliary rods (5) and two angle pulleys.

3. A pickup device according to claim 2, characterized in that: The clamping winding wheel (2) and the angle winding wheel (2) are installed on the main rod (1) in a circumferentially distributed manner through fixing parts.

4. A pickup device according to claim 1, characterized in that: Crescent-shaped clamping grooves (311) are provided on the inner sides of the outer ends of the first clamping jaw (31) and the second clamping jaw (32).

5. A pickup device according to claim 1, characterized in that: The clamping winding wheel (2) has a locking buckle.

6. A pickup device according to claim 1, characterized in that: The first clamping jaw (31) and the second clamping jaw (32) are both provided with spring mounting holes; and there are two compression springs (34).

7. A pickup device according to claim 1, characterized in that: The main rod (1) is provided with a rod mounting hole (12).

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