CN113459026A

CN113459026A - Dismounting device

Info

Publication number: CN113459026A
Application number: CN202110748077.7A
Authority: CN
Inventors: 蔡炜; 杨佳燕; 吴心洪; 郭作川; 卢沛新
Original assignee: Guangdong Power Grid Co Ltd; Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-10-01
Anticipated expiration: 2041-07-02
Also published as: CN113459026B

Abstract

The invention belongs to the technical field of disassembling tools and discloses a disassembling device which comprises a driving mechanism, a linkage mechanism and a screwdriver mechanism, wherein the linkage mechanism is in transmission connection with the output end of the driving mechanism; the screwdriver mechanism comprises at least two double-head screwdrivers and a turnover component, the at least two double-head screwdrivers are in transmission connection with the linkage mechanism, the at least two double-head screwdrivers are respectively positioned on at least two output stations of the linkage mechanism and correspond to screw holes of external power equipment one by one, two different types of screwdriver bits are respectively arranged at two ends of each double-head screwdriver, and the screwdriver bit at one end can be inserted into the screw holes; the turnover assembly is connected with the double-head screwdriver. When the meter is installed and the wiring is carried out, the tool bits of the multiple double-head screwdrivers can simultaneously disassemble and assemble the screws in a one-to-one correspondence manner, so that the working efficiency is improved; and the turnover assembly can turn over the double-end screwdriver to convert the positions of the tool bits at the two ends of the double-end screwdriver, so that the types of the tool bits inserted into the screw holes can be switched, and the universality is improved.

Description

Dismounting device

Technical Field

The invention relates to the technical field of disassembling tools, in particular to a disassembling device.

Background

In the practical application of the meter-installing wire, a screwdriver is used as the most frequently used tool, and the operation of installing and detaching the meter wire by using the screwdriver is an extremely important ring in the operation process. In the prior art, screwdrivers used for assembling and disassembling the gauge wires are independently arranged, the screws are often loosened or screwed one by one when the screws are assembled and disassembled, the same step needs to be operated repeatedly, and the working efficiency is low.

Based on the above situation, it is desired to design a detachable device to solve the above problems.

Disclosure of Invention

The invention aims to: the dismounting device is provided, a plurality of screwdrivers can dismount and mount screws in one-to-one correspondence at the same time, and the working efficiency is improved; but also can change the type of the tool bit inserted into the screw hole, thereby improving the universality.

In order to achieve the purpose, the invention adopts the following technical scheme:

a disassembly and assembly device comprising:

a drive mechanism for providing a driving force;

the linkage mechanism is in transmission connection with the output end of the driving mechanism and is provided with at least two output stations;

the screwdriver mechanism comprises at least two double-head screwdrivers and a turnover assembly, wherein the at least two double-head screwdrivers are in transmission connection with the linkage mechanism, the at least two double-head screwdrivers are respectively positioned on the at least two output stations and are in one-to-one correspondence with screw holes of external power equipment, two different types of tool bits are respectively arranged at two ends of each double-head screwdriver, and the tool bit at one end can be inserted into the screw holes; the upset subassembly with the double-end screwdriver is connected, the upset subassembly can overturn the double-end screwdriver, in order to change the double-end screwdriver both ends the position of tool bit.

As a preferred solution, the flipping unit comprises:

the cutter bar of the double-head screwdriver penetrates through the sleeve;

the base is located telescopic both sides, the sleeve with the base rotates and is connected, the sleeve can take the cutter arbor is in rotate on the base, in order to change the double-end screwdriver both ends the position of tool bit.

As a preferred scheme, the link gear include at least two drive gears of transmission connection and with drive gear one-to-one's pivot, at least two one of them of drive gear with actuating mechanism transmission is connected, the one end of pivot respectively with drive gear transmission is connected, and the other end transmission is connected with respectively the double-end screwdriver.

As a preferable scheme, a cross groove is formed in the tail end of the rotating shaft, one end of the two ends of the double-head screwdriver is a cross tool bit, the other end of the two ends of the double-head screwdriver is a straight tool bit, and the cross tool bit or the straight tool bit can be inserted into the cross groove to enable the double-head screwdriver to be in transmission connection with the linkage mechanism.

As a preferable scheme, the turnover assembly further includes a limiting member, an annular groove is formed in the cutter bar, the limiting member is mounted on the base, and the limiting member can penetrate through the side wall of the sleeve and be inserted into the annular groove.

As a preferred scheme, the limiting member is rotatably connected to the base, and the sleeve is rotatably connected to the base through the limiting member.

As a preferable scheme, the turnover assembly further comprises an elastic member, one end of the elastic member abuts against the base, and the other end of the elastic member abuts against the limiting member.

As a preferred scheme, two annular grooves are formed in the cutter bar, the limiting part is provided with two insertion ends, and the two insertion ends can be respectively inserted into the two annular grooves.

As a preferable scheme, sliding holes are formed in two ends of the sleeve, the diameters of the cutter bar on two sides of the two annular grooves, the diameter of the sliding hole and the diameter of the cutter bar between the two annular grooves are sequentially increased, two ends of the cutter bar are slidably arranged in the sliding holes, and the middle part of the cutter bar can abut against the inner wall of the sleeve.

As a preferable scheme, the linkage mechanism further comprises a transmission gear, the transmission gear is located between any two of the driving gears, and the transmission gear is meshed with the driving gears on two sides simultaneously.

The invention has the beneficial effects that: when the operation of meter mounting and wiring is carried out, the tool bits of a plurality of double-head screwdrivers of the screwdriver mechanism can be inserted into the screw holes one by one to mount and dismount screws, so that the working efficiency is improved; and when the type of screw in the screw hole changes, the upset subassembly can overturn the double-end screwdriver, comes the position of conversion double-end screwdriver both ends tool bit to use the tool bit of the different grade type of double-end screwdriver other end to dismantle the screw, improved the commonality.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

FIG. 1 is a schematic structural view of a disassembling and assembling device;

fig. 2 is a cross-sectional view of the linkage mechanism and the screwdriver mechanism.

In fig. 1 to 2:

1. a drive mechanism;

2. a linkage mechanism; 21. a drive gear; 22. a rotating shaft; 221. a cross groove; 23. a transmission gear;

3. a screwdriver mechanism; 31. a double-headed screwdriver; 311. a cutter bar; 3111. an annular groove; 312. a straight cutter head; 313. a cross cutter head; 32. a turnover assembly; 321. a sleeve; 322. a base; 323. a limiting member; 324. an elastic member.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

The first embodiment is as follows:

as shown in fig. 1, the present embodiment provides a dismounting device, which includes a driving mechanism 1, a linkage mechanism 2 and a screwdriver mechanism 3, wherein the driving mechanism 1 is used for providing a driving force; the linkage mechanism 2 is connected to the output end of the driving mechanism 1 in a transmission manner, and at least two output stations are arranged on the linkage mechanism 2; the screwdriver mechanism 3 comprises at least two double-head screwdrivers 31 and a turning component 32, the at least two double-head screwdrivers 31 are in transmission connection with the linkage mechanism 2, the at least two double-head screwdrivers 31 are respectively positioned on at least two output stations and correspond to screw holes of external power equipment one by one, two ends of each double-head screwdriver 31 are respectively provided with two different types of screwdriver heads, and the screwdriver head at one end can be inserted into the screw holes; the turning assembly 32 is connected to the double-headed screwdriver 31, and the turning assembly 32 can turn the double-headed screwdriver 31 to change the positions of the bits at both ends. The driving mechanism 1 comprises a motor and a bevel gear, the bevel gear is connected to the output end of the motor in a transmission mode, the bevel gear is connected with the linkage mechanism 2 in a transmission mode, the output stations of the linkage mechanism 2 and the number of the double-head screwdrivers 31 can be set according to needs, the output stations and the double-head screwdrivers 31 of the embodiment are three, the three double-head screwdrivers 31 are respectively located on the three output stations and are connected with the linkage mechanism 2 in a transmission mode, the two ends of the double-head screwdrivers 31 are different in type, and the overturning assembly 32 is connected with the double-head screwdrivers 31 and can convert the types of the screwdriver bits inserted into the screw holes of the double-head screwdrivers 31. When the meter mounting and wiring operation is carried out, the motor drives the bevel gear to provide driving force for the linkage mechanism 2, so that the three double-head screwdrivers 31 on the three output stations are driven to rotate, and the screwdriver head at one end of each of the three double-head screwdrivers 31 is respectively inserted into the three screw holes to simultaneously dismount and mount screws, so that the working efficiency is improved; when the screw type in the screw hole changes, upset subassembly 32 can overturn double-end screwdriver 31 to the position of change both ends tool bit, and then can use the tool bit of the different grade type of double-end screwdriver 31 other end to insert the screw in the screw hole and come the dismouting screw, improved the commonality.

Specifically, the turning assembly 32 includes a sleeve 321 and a base 322, the tool bar 311 of the double-head screwdriver 31 penetrates through the sleeve 321, the base 322 is located at two sides of the sleeve 321, the sleeve 321 is rotatably connected with the base 322, and the sleeve 321 can rotate on the base 322 with the tool bar 311 to change the positions of the tool bits at two ends. When the linkage mechanism 2 drives the double-head screwdriver 31 to rotate to disassemble and assemble the screw, the cutter bar 311 rotates in the sleeve 321 without interference; when the type of the cutter head needs to be changed, the sleeve 321 can be turned over on the base 322 with the cutter bar 311 to change the positions of the cutter heads at two ends, and the structure is simple. In other embodiments of the present invention, the base 322 may also be disposed at the bottom or the top of the sleeve 321, and the sleeve 321 is rotatably connected to the base 322 to achieve the same function.

As a preferred embodiment, the linkage mechanism 2 includes at least two driving gears 21 in transmission connection and rotating shafts 22 corresponding to the driving gears 21 one by one, one of the at least two driving gears 21 is in transmission connection with the driving mechanism 1, one end of each rotating shaft 22 is in transmission connection with one of the driving gears 21, and the other end is in transmission connection with the double-head screwdriver 31. The number of the driving gears 21 and the number of the rotating shafts 22 are the same as the number of the double-head screwdrivers 31, and the driving gears 21, the rotating shafts 22 and the double-head screwdrivers 31 can be arranged according to actual requirements, the number of the driving gears 21, the number of the rotating shafts 22 and the number of the double-head screwdrivers 31 are three in the embodiment, the output end of the driving mechanism 1 is in transmission connection with one of the driving gears 21, the three driving gears 21 are in transmission connection with each other in pairs to transmit power, and the rotating shafts 22 are in transmission connection with the driving gears 21 and the double-head screwdrivers 31 to drive the double-head screwdrivers 31 to rotate, so that the structure is simple.

In the embodiment, the end of the rotating shaft 22 is provided with a cross-shaped slot 221, one end of the two ends of the double-head screwdriver 31 is a cross-shaped screwdriver head 313, and the other end of the two ends of the double-head screwdriver 31 is a straight-shaped screwdriver head 312, and the cross-shaped screwdriver head 313 or the straight-shaped screwdriver head 312 can be inserted into the cross-shaped slot 221 so as to enable the double-head screwdriver 31 to be in transmission connection with the linkage mechanism 2. It can be understood that the cross-shaped tool bit 313 and the straight tool bit 312 can be inserted into the cross-shaped groove 221 to drivingly connect the double-headed screwdriver 31 and the rotating shaft 22, and the structure is simple. When the cross bit 313 is used for dismounting the screw, the straight bit 312 is inserted into the cross slot 221 of the rotating shaft 22, and the rotating shaft 22 drives the double-head screwdriver 31 to rotate; when the linear blade 312 is used to remove the screw, the cross blade 313 is inserted into the cross slot 221 of the shaft 22, and the shaft 22 rotates with the double-headed screwdriver 31. In other embodiments of the present invention, the rotating shaft 22 may also be indirectly connected with the double-head screwdriver 31 through an adapter, so as to achieve the same transmission function.

Example two:

as shown in fig. 2, the difference between the first embodiment and the second embodiment is that the structure of the turning assembly 32 is refined, the turning assembly 32 further includes a limiting member 323, the knife bar 311 is provided with an annular groove 3111, the limiting member 323 is mounted on the base 322, and the limiting member 323 can penetrate through the sidewall of the sleeve 321 and be inserted into the annular groove 3111. When the linear cutter head 312 is used for dismounting the screw, and the cross cutter head 313 is inserted into the cross groove 221 of the rotating shaft 22, the limiting piece 323 is inserted into the annular groove 3111 to prevent the cross cutter head 313 from being separated from the cross groove 221, so that the reliability is improved; when the double-end screwdriver 31 needs to be turned over to use the cross-shaped screwdriver head 313 to disassemble and assemble screws, the limiting piece 323 is pulled out of the annular groove 3111, the sleeve 321 can be used for driving the double-end screwdriver 31 to turn over to replace the screwdriver heads at two ends, the straight screwdriver head 312 is inserted into the cross-shaped groove 221, the limiting piece 323 is inserted into the annular groove 3111 again to prevent the double-end screwdriver 31 from being separated from the rotating shaft 22, and reliability is improved.

In a preferred embodiment, the limiting member 323 is rotatably connected to the base 322, and the sleeve 321 is rotatably connected to the base 322 through the limiting member 323. It can be understood that the limiting member 323 plays a role of a pin shaft at this time, one end of the limiting member 323 is connected with the base 322, the other end of the limiting member 323 is connected with the sleeve 321, and the sleeve 321 can rotate relative to the base 322 through the limiting member 323 without an additional rotating structure, so that the structure is compact.

In a preferred embodiment, the flipping module 32 further comprises an elastic member 324, one end of the elastic member 324 abuts against the base 322, and the other end abuts against the limiting member 323. The elastic member 324 may be configured as a spring or a rubber pad, and the elastic member 324 of this embodiment is configured as a spring, and the spring can drive the limiting member 323 to move in a direction close to the knife bar 311. After the bits at the two ends of the double-end screwdriver 31 are switched, the double-end screwdriver 31 is in transmission connection with the rotating shaft 22 again, the spring can automatically drive the limiting piece 323 to be inserted into the annular groove 3111, and the operation is simple.

Specifically, two annular grooves 3111 have been seted up on cutter arbor 311, and locating part 323 is provided with two grafting ends, and two grafting ends can insert respectively in two annular grooves 3111. The limiting member 323 of this embodiment is a U-shaped strip, the concave end of the U-shaped strip is connected to the base 322, and the two convex ends penetrate through the sidewall of the sleeve 321 and can be inserted into the two annular grooves 3111 to limit the axial movement of the cutter bar 311 at two different positions, thereby improving the reliability. In other embodiments of the present invention, the limiting member 323 may also be configured as a limiting column, which can also limit the axial movement of the tool bar 311.

In this embodiment, sliding holes are formed at both ends of the sleeve 321, the diameters of the tool bar 311 at both sides of the two annular grooves 3111, the diameter of the sliding holes, and the diameter of the tool bar 311 between the two annular grooves 3111 are sequentially increased, both ends of the tool bar 311 are slidably disposed in the sliding holes, and the middle portion of the tool bar 311 can abut against the inner wall of the sleeve 321. When the double-headed screwdriver 31 is pulled out of the rotating shaft 22 or is reinserted into the rotating shaft 22 to be separated from the transmission of the rotating shaft 22 or reset the transmission of the rotating shaft 22, the cutter bar 311 slides in the sleeve 321, and the middle part of the cutter bar 311 between the two annular grooves 3111 cannot slide out of the sleeve 321 due to the limitation of the aperture of the sliding hole, so that the reliability is improved.

As a preferred embodiment, the linkage mechanism 2 further includes a transmission gear 23, the transmission gear 23 is located between any two of the driving gears 21, and the transmission gear 23 is simultaneously engaged with the driving gears 21 on both sides. The transmission gears 23 and the driving gears 21 can be arranged in required number, the transmission gears 23 of the embodiment are arranged in two, the driving gears 21 are arranged in three, the two transmission gears 23 are positioned between any two driving gears 21 to be in transmission connection with the driving gears 21 on two sides, the three driving gears 21 are respectively in transmission connection with the three double-head screwdrivers 31, the distance between the driving gears 21 can be increased due to the arrangement of the transmission gears 23, the mutual interference of the double-head screwdrivers 31 is prevented, and the reliability is improved.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A disassembly and assembly device, comprising:

a drive mechanism (1) for providing a driving force;

the linkage mechanism (2) is in transmission connection with the output end of the driving mechanism (1), and at least two output stations are arranged on the linkage mechanism (2);

the screwdriver mechanism (3) comprises at least two double-head screwdrivers (31) and a turnover assembly (32), the at least two double-head screwdrivers (31) are in transmission connection with the linkage mechanism (2), the at least two double-head screwdrivers (31) are respectively positioned on the at least two output stations and are in one-to-one correspondence with screw holes of external power equipment, two ends of each double-head screwdriver (31) are respectively provided with two different types of screwdriver heads, and the screwdriver head at one end can be inserted into the screw holes; upset subassembly (32) with double-end screwdriver (31) are connected, upset subassembly (32) can overturn double-end screwdriver (31) with the conversion double-end screwdriver (31) both ends the position of tool bit.

2. The dismounting device according to claim 1, characterized in that said overturning assembly (32) comprises:

a sleeve (321), wherein the cutter bar (311) of the double-head screwdriver (31) penetrates through the sleeve (321);

the base (322) is located on two sides of the sleeve (321), the sleeve (321) is rotationally connected with the base (322), and the sleeve (321) can drive the cutter bar (311) to rotate on the base (322) so as to convert the positions of the cutter heads at two ends of the double-head screwdriver (31).

3. The dismounting device according to claim 2, wherein the linkage mechanism (2) comprises at least two driving gears (21) in transmission connection and rotating shafts (22) corresponding to the driving gears (21) in a one-to-one manner, one of the at least two driving gears (21) is in transmission connection with the driving mechanism (1), one ends of the rotating shafts (22) are in transmission connection with the driving gears (21) respectively, and the other ends of the rotating shafts are in transmission connection with the double-head screw driver (31) respectively.

4. The dismounting device according to claim 3, wherein a cross-shaped groove (221) is formed in the tail end of the rotating shaft (22), one end of the two ends of the double-head screwdriver (31) is a cross-shaped screwdriver head (313), the other end of the two ends of the double-head screwdriver is a straight screwdriver head (312), and the cross-shaped screwdriver head (313) or the straight screwdriver head (312) can be inserted into the cross-shaped groove (221) to enable the double-head screwdriver (31) to be in transmission connection with the linkage mechanism (2).

5. The dismounting device according to claim 4, wherein the flipping module (32) further comprises a limiting member (323), an annular groove (3111) is formed in the cutter bar (311), the limiting member (323) is mounted on the base (322), and the limiting member (323) can penetrate through a sidewall of the sleeve (321) and be inserted into the annular groove (3111).

6. The dismounting device according to claim 5, wherein the limiting member (323) is rotatably connected to the base (322), and the sleeve (321) is rotatably connected to the base (322) through the limiting member (323).

7. The dismounting device according to claim 5, wherein the flip assembly (32) further comprises an elastic member (324), one end of the elastic member (324) abuts against the base (322), and the other end abuts against the limiting member (323).

8. A dismounting device according to claim 5, characterized in that said cutter bar (311) is provided with two annular grooves (3111), said limiting member (323) is provided with two insertion ends, and said two insertion ends can be inserted into said two annular grooves (3111), respectively.

9. The dismounting device according to claim 8, wherein sliding holes are formed at two ends of the sleeve (321), the diameters of the cutter bar (311) at two sides of the two annular grooves (3111), the diameters of the sliding holes and the diameters of the cutter bar (311) between the two annular grooves (3111) are increased in sequence, two ends of the cutter bar (311) are slidably arranged in the sliding holes, and the middle part of the cutter bar (311) can abut against the inner wall of the sleeve (321).

10. A dismounting device according to claim 3, characterized in that said linkage mechanism (2) further comprises a transmission gear (23), said transmission gear (23) is located between any two of said driving gears (21), said transmission gear (23) is engaged with said driving gears (21) at both sides.