CN212601563U - Dismounting device - Google Patents
Dismounting device Download PDFInfo
- Publication number
- CN212601563U CN212601563U CN202020992011.3U CN202020992011U CN212601563U CN 212601563 U CN212601563 U CN 212601563U CN 202020992011 U CN202020992011 U CN 202020992011U CN 212601563 U CN212601563 U CN 212601563U
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- gear
- sleeve
- driven
- dismounting device
- driving gear
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Abstract
The utility model relates to an assembly fixture technical field especially relates to a dismouting device. The utility model provides a dismounting device which comprises a gear box, a driving gear, a driven gear, a sleeve and a driver, wherein the driving gear is rotatably arranged in the gear box; the driven gears are rotatably arranged in the gear box, a plurality of driven gears are arranged at intervals along the circumferential direction of the driving gear, and the driven gears are all meshed with the driving gear; the sleeve is arranged on the driven gear, a non-circular accommodating cavity is formed in the sleeve, and the non-circular accommodating cavity is configured to be matched with a tightening head of a fastener; the drive end and the driving gear transmission of driver are connected, and the driver can drive the driving gear and rotate to make a plurality of driven gear rotate simultaneously, and then drive the sleeve and rotate in order to screw up or unscrew a plurality of fasteners, and the degree of just screwing up is even, screws up efficiently.
Description
Technical Field
The utility model relates to an assembly fixture technical field especially relates to a dismouting device.
Background
The dismounting device is widely applied to the tightening of bolts on a power assembly line, generally, the bolts are tightened one by manpower, on one hand, the tightening degree is easy to be inconsistent, on the other hand, the tightening efficiency is low, and the labor intensity is high.
Therefore, a need exists for a detachable device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dismouting device can once only screw up a plurality of fasteners, and screws up the degree even, screws up efficiently.
In order to realize the purpose, the following technical scheme is provided:
a disassembly and assembly device comprising:
a gear case;
a drive gear rotatably mounted in the gear case;
the driven gears are rotatably arranged in the gear box, a plurality of driven gears are arranged at intervals along the circumferential direction of the driving gear, and the driven gears are all meshed with the driving gear;
the sleeve is mounted on the driven gear, a non-circular accommodating cavity is formed in the sleeve, and the non-circular accommodating cavity is configured to be matched with a tightening head of a fastener;
and the driving end of the driver is in transmission connection with the driving gear, and the driver can drive the driving gear to rotate so that the driven gear drives the sleeve to rotate to screw or unscrew a fastener.
Preferably, the disassembling device comprises a plurality of sleeves for disassembling and assembling fasteners of different sizes.
Preferably, the sleeve is detachably attached to the driven gear.
As a preferable scheme of the dismounting device, the dismounting device further comprises a main transmission member, one end of the main transmission member is fixedly connected with the driving gear, and the other end of the main transmission member is in transmission connection with the driving end of the driver.
As a preferable scheme of the dismounting device, the dismounting device further comprises a driven transmission member, one end of the driven transmission member is fixedly connected with the driven gear, and the other end of the driven transmission member is in transmission connection with the sleeve.
Preferably, the other end of the driven member is in transmission connection with the sleeve through an elastic pin.
As the preferred scheme of dismouting device, dismouting device still includes magnetic adsorption spare, magnetic adsorption spare sets up in the sleeve to adsorb the fastener.
Preferably, the driver is a pneumatic wrench.
As a preferable scheme of the dismounting device, the dismounting device further comprises a snap ring, the snap ring is arranged on the gear box, and the driver is fixed on the gear box through the snap ring.
As a preferable scheme of the dismounting device, the dismounting device further comprises a hanging ring, the hanging ring is fixed on the gear box, and the hanging ring is used for hanging the dismounting device.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a dismouting device, including gear box, driving gear, driven gear, sleeve and driver, through driving gear and a plurality of driven gear transmission cooperation to the installation can with the fastener twist joint matched with sleeve on driven gear, then rotate through driver drive driving gear, make a plurality of driven gear rotate simultaneously, and then screw up or unscrew a plurality of fasteners through the sleeve, and it is even to screw up the degree, screws up efficiently.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural view of a dismounting device according to an embodiment of the present invention;
fig. 2 is a driving schematic diagram of the dismounting device provided in the embodiment of the present invention.
Reference numerals:
1-a gear box; 11-a first box; 12-a second box;
21-a drive gear; 22-a main transmission;
31-a driven gear; 32-a slave drive;
4-a sleeve; 41-non-circular containment chamber;
5-a driver;
6-a snap ring;
7-hanging ring.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that are usually placed when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-2, the present embodiment provides a dismounting device, which comprises a gear box 1, a driving gear 21, a driven gear 31, a sleeve 4 and a driver 5, wherein the driving gear 21 is rotatably mounted in the gear box 1; the driven gears 31 are rotatably arranged in the gear box 1, a plurality of driven gears 31 are arranged at intervals along the circumferential direction of the driving gear 21, and the plurality of driven gears 31 are all meshed with the driving gear 21; the sleeve 4 is arranged on the driven gear 31, a non-circular accommodating cavity 41 is formed in the sleeve 4, and the non-circular accommodating cavity 41 is configured to be matched with a tightening head of a fastener; the driving end of the driver 5 is in transmission connection with the driving gear 21, and the driver 5 can drive the driving gear 21 to rotate, so that the driven gear 31 drives the sleeve 4 to rotate to tighten or loosen the fastener.
In short, the dismounting device is in transmission fit with the plurality of driven gears 31 through the driving gear 21, and the sleeve 4 capable of being matched with the screwing joint of the fastener is installed on the driven gear 31, and then the driving gear 21 is driven to rotate through the driver 5, so that the plurality of driven gears 31 simultaneously rotate, and then the fastener is screwed or unscrewed through the sleeve 4.
It should be noted that the fastener may be a bolt or a nut, or may be another fastener that is screwed or unscrewed by rotation.
In addition, the non-circular receiving cavity 41 may be square, hexagonal, oval, triangular, etc., and may be designed according to the shape of the screw joint of the fastener, which will not be illustrated herein.
Optionally, the driver 5 is a pneumatic wrench. In other embodiments, the driver 5 may also be an electric gun.
Further, the center of the driving end of the driver 5 coincides with the center of the driving gear 21 to secure the transmission efficiency of the driver 5.
Preferably, the dismounting device comprises a plurality of sleeves 4 for dismounting fasteners of different sizes, so that the dismounting device can screw or unscrew fasteners of different sizes.
Optionally, the sleeve 4 is removably mounted on the driven gear 31 to facilitate replacement of the sleeve 4 as needed to tighten or loosen a particular type of fastener.
Illustratively, the number of the driven gears 31 is eight, and eight driven gears 31 are uniformly arranged along the circumferential direction of the driving gear 21 at intervals, so that the screwing or unscrewing work of eight fasteners can be simultaneously realized. In other embodiments, the number of the driven gears 31 may also be any number, such as five, six, seven, nine, etc., and may be specifically designed according to needs, which is not illustrated herein.
Preferably, the dismounting device further includes a main transmission member 22, one end of the main transmission member 22 is fixedly connected to the driving gear 21, and the other end of the main transmission member 22 is in transmission connection with the driving end of the driver 5, so that the driver 5 drives the driving gear 21 to rotate by driving the main transmission member 22.
Preferably, the dismounting device further comprises a driven member 32, one end of the driven member 32 is fixedly connected with the driven gear 31, and the other end of the driven member 32 is in transmission connection with the sleeve 4, so as to mount the sleeve 4 on the driven gear 31.
Further, the other end of the driven member 32 is in transmission connection with the sleeve 4 through an elastic pin, so that the torque of the driven member 32 on the sleeve 4 is increased, and the screwing or unscrewing effect of the sleeve 4 is improved.
Optionally, the dismounting device further comprises a magnetic adsorption piece, and the magnetic adsorption piece is arranged in the sleeve 4 to adsorb the fastener and prevent the fastener from falling. Illustratively, the magnetic attraction member may be a magnet.
Preferably, the dismounting device further comprises a clamping ring 6, the clamping ring 6 is arranged on the gear box 1, and the driver 5 is fixed on the gear box 1 through the clamping ring 6, so that the driver 5 can be conveniently held by a hand to perform dismounting work, and the simplicity of operation is improved.
Optionally, the dismounting device further comprises a lifting ring 7, the lifting ring 7 is fixed on the gear box 1, and the lifting ring 7 is used for suspending the dismounting device. Illustratively, the dismounting device can be hung on a steel wire rope balance crane through the hoisting ring 7 so as to be convenient for sliding back and forth and convenient for operation.
In the present embodiment, the gear box 1 includes a first case 11 and a second case 12, and the first case 11 and the second case 12 are detachably and fixedly coupled to facilitate installation of the driving gear 21 and the driven gear 31 in the gear box 1.
Further, the driving gear 21 and the driven gear 31 are rotatably installed in the second casing 12. Specifically, one end of the transmission member 32 is fixedly connected to the driven gear 31, the transmission member and the driven gear are rotatably disposed in the second housing 12 through a bearing, and the other end of the transmission member 32 extends out of the second housing 12 and is detachably and fixedly connected to the sleeve 4. In addition, be provided with the back shaft in the second box 12, driving gear 21 rotationally overlaps through the bearing and establishes on the back shaft, and driving gear 21 meshes with a plurality of driven gear 31, and the one end and the driving gear 21 fixed connection of main drive spare 22, and its other end is connected with the output transmission of driver 5 to can make driving gear 21 rotate.
In addition, the hanging ring 7 is fixedly installed on the first case 11.
In operation, for example, an operator holds the dismounting device to align with the bolt position, presses a pneumatic wrench to tighten or loosen and close, and power is transmitted from the driving gear 21 to eight circumferentially distributed driven gears 31 and then to each sleeve 4 on the driven member 32, and the bolt is tightened or loosened through the sleeve 4.
It should be noted that the foregoing is only a 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 modifications, 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 with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A disassembly and assembly device, comprising:
a gear box (1);
a drive gear (21) rotatably mounted in the gear box (1);
the driven gears (31) are rotatably arranged in the gear box (1), a plurality of driven gears (31) are arranged at intervals along the circumferential direction of the driving gear (21), and the driven gears (31) are all meshed with the driving gear (21);
the sleeve (4) is installed on the driven gear (31), a non-circular accommodating cavity (41) is formed in the sleeve (4), and the non-circular accommodating cavity (41) is configured to be matched with a tightening head of a fastener;
the driving end of the driver (5) is in transmission connection with the driving gear (21), and the driver (5) can drive the driving gear (21) to rotate so that the driven gear (31) drives the sleeve (4) to rotate to screw or unscrew a fastener.
2. A device according to claim 1, characterized in that it comprises a plurality of said sleeves (4) for removing fasteners of different sizes.
3. A dismounting device according to claim 2, characterized in that said sleeve (4) is detachably mounted on said driven gear (31).
4. A dismounting device according to claim 1, further comprising a main transmission member (22), wherein one end of said main transmission member (22) is fixedly connected to said driving gear (21), and the other end thereof is drivingly connected to the driving end of said driver (5).
5. A dismounting device according to claim 1, characterized in that it further comprises a driven member (32), one end of said driven member (32) being fixedly connected to said driven gear (31) and the other end being drivingly connected to said sleeve (4).
6. A dismounting device according to claim 5, characterized in that the other end of said driven member (32) is drivingly connected to said sleeve (4) by a resilient pin.
7. A device according to claim 1, characterized in that it further comprises a magnetic attraction member arranged inside the sleeve (4) to attract the fastening element.
8. Dismounting device according to claim 1, characterized in that said actuator (5) is a pneumatic wrench.
9. A dismounting device according to any one of claims 1-8, characterized in that said dismounting device further comprises a snap ring (6), said snap ring (6) being arranged on said gearbox (1), said driver (5) being fixed to said gearbox (1) by means of said snap ring (6).
10. A dismounting device according to any one of claims 1-8, characterized in that said dismounting device further comprises a lifting ring (7), said lifting ring (7) being fixed to said gear box (1), said lifting ring (7) being adapted to suspend said dismounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992011.3U CN212601563U (en) | 2020-06-03 | 2020-06-03 | Dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992011.3U CN212601563U (en) | 2020-06-03 | 2020-06-03 | Dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212601563U true CN212601563U (en) | 2021-02-26 |
Family
ID=74721988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020992011.3U Active CN212601563U (en) | 2020-06-03 | 2020-06-03 | Dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212601563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385927A (en) * | 2021-07-01 | 2021-09-14 | 奇瑞汽车股份有限公司 | Engine connecting rod unscrewing tool |
-
2020
- 2020-06-03 CN CN202020992011.3U patent/CN212601563U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113385927A (en) * | 2021-07-01 | 2021-09-14 | 奇瑞汽车股份有限公司 | Engine connecting rod unscrewing tool |
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