CN212977385U

CN212977385U - Bolt dismouting tool

Info

Publication number: CN212977385U
Application number: CN202021978785.7U
Authority: CN
Inventors: 刘文锋; 程正雄
Original assignee: Guangzhou Deran Automation Equipment Co ltd
Current assignee: Guangzhou Deran Automation Equipment Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-16
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a bolt dismouting tool, its technical scheme main points are: the method comprises the following steps: the device comprises a base for placing a workpiece, a clamping device for clamping the workpiece, a dismounting assembly for simultaneously screwing or unscrewing a plurality of bolts on the workpiece, a driving device for driving the dismounting assembly to simultaneously screw or unscrew a plurality of bolts, and a shell for protecting the driving device; the shell is fixedly connected with the base; the clamping device is arranged on the shell; the driving device is arranged on the shell; the dismounting assembly is fixedly connected with the driving device; this application has the effect of automatic screwing up or unscrewing the bolt.

Description

Bolt dismouting tool

Technical Field

The utility model relates to a workpiece mounting technical field, more specifically say, it relates to a bolt dismouting tool.

Background

Bolts are widely used in daily life and industrial production as a fastener. At present, bolt dismounting tools such as a spanner are usually adopted to dismount or mount the bolt, and in most cases, the bolt is dismounted manually.

In industrial production, can use the bolt in a large number, if all adopt the manual work to carry out the operation of screwing up or unscrewing the bolt, be difficult to accomplish the quick screw up or the unscrewing of bolt, the dismouting inefficiency, and artifical intensity of labour is great, consequently, it is very necessary to study a bolt dismouting tool of automatic screwing up or unscrewing the bolt.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a bolt dismouting tool has the automatic functional advantage of screwing up or unscrewing the bolt.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a bolt dismouting tool, includes: the device comprises a base for placing a workpiece, a clamping device for clamping the workpiece, a dismounting assembly for simultaneously screwing or unscrewing a plurality of bolts on the workpiece, a driving device for driving the dismounting assembly to simultaneously screw or unscrew a plurality of bolts, and a shell for protecting the driving device; the shell is fixedly connected with the base; the clamping device is arranged on the shell; the driving device is arranged on the shell; the dismounting assembly is fixedly connected with the driving device.

Optionally, the clamping device includes an air cylinder, a first clamp, a second clamp, and a connecting member for driving the first clamp and the second clamp to rotate simultaneously to clamp the workpiece; the cylinder is arranged on the shell; the output shaft of the cylinder is fixedly connected with the connecting piece; the first clamp and the second clamp are both rotationally connected with the shell; a first bolt is arranged on the first clamp; a second bolt is arranged on the second clamp; a first groove for accommodating a first bolt is formed in the connecting piece; and a second groove for accommodating a second bolt is arranged on the connecting piece.

Optionally, the dismounting assembly comprises a plurality of fixed shafts; the fixed shaft is provided with a sleeve matched with the bolt; the fixed shaft is fixedly connected with the driving device.

Optionally, an elastic member for protecting the bolt is arranged in the sleeve.

Optionally, the driving device comprises a driving component and a driven component; the active component is arranged on the shell; the driven assembly is arranged in the shell; the driven assembly is meshed with the driving assembly; the driven assembly is fixedly connected with the fixed shaft.

Optionally, the active component includes: a motor and a main gear; the motor is arranged on the shell; the main gear is arranged in the shell; an output shaft of the motor is fixedly connected with the main gear; the driving gear is meshed with the driven assembly.

Optionally, the driven assembly comprises: at least one first slave gear and at least two second slave gears; the first slave gear and the second slave gear are both arranged in the shell; the first slave gear is in meshed connection with the master gear; the first slave gear is meshed with at least two second slave gears; the second driven gear is fixedly connected with the fixed shaft.

Optionally, the base includes: the device comprises a bottom plate, at least one limiting block used for limiting the front and rear positions of a workpiece, at least one first limiting rod used for limiting the left and right positions of the workpiece, and at least one second limiting rod used for limiting the left and right positions of the workpiece; the limiting block, the first limiting rod and the second limiting rod are all arranged on the supporting plate; the limiting block is abutted against the rear end of the workpiece; the first limiting rod and the second limiting rod are oppositely arranged.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the driving device and the dismounting assembly, the automatic screwing or unscrewing of the bolt is realized, and the labor intensity of workers is reduced;

2. through the arrangement of the at least two slave gears and the fixed shaft, the device can simultaneously screw or unscrew a plurality of bolts, so that the working efficiency of the device is improved;

3. through the arrangement of the clamping device, the workpiece is stably clamped, and the dismounting and mounting assembly is more favorable for dismounting or mounting the bolt;

drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is a schematic structural view of the clamping device of the present invention;

fig. 3 is a schematic view of the internal structure of the housing of the present invention;

fig. 4 is a schematic diagram of the internal structure of the driven assembly of the present invention.

In the figure: 1. a base; 11. a limiting block; 12. a first limit rod; 13. a second limiting rod; 2. a clamping device; 21. a cylinder; 22. a connecting member; 23. a first clamp; 24. a second clamp; 3. disassembling and assembling the components; 31. fixing the rod; 32. a sleeve; 4. a drive device; 41. an active component; 411. a motor; 412. a main gear; 42. a driven assembly; 421. a first slave gear; 422. a second slave gear; 5. a housing; 6. and (5) a workpiece.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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 terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a bolt dismouting tool, as shown in FIG. 1, include: the device comprises a base 1 for placing a workpiece 6, a clamping device 2 for clamping the workpiece 6, a dismounting component 3 for simultaneously screwing or unscrewing a plurality of bolts on the workpiece 6, a driving device 4 for driving the dismounting component 3 to simultaneously screw or unscrew a plurality of bolts, and a shell 5 for protecting the driving device 4; the shell 5 is fixedly connected with the base 1; the clamping device 2 is arranged on the shell 5; the driving device 4 is arranged on the shell 5; the dismounting component 3 is fixedly connected with the driving device 4.

Under the condition of screwing or unscrewing a plurality of bolts on the workpiece 6, the workpiece 6 is firstly placed on the base 1, so that the bolts on the workpiece 6 are aligned with the dismounting and mounting assembly 3, then the clamping device 2 is driven to clamp the workpiece 6, the driving device 4 is opened, and the driving device 4 drives the dismounting and mounting assembly 3 to unscrew or screw the bolts.

The housing 5 in this application comprises: an upper cover plate, an upper shell 5, a connecting plate and a lower shell 5; the upper cover plate is fixedly connected with the upper end of the upper shell 5; the lower end of the upper shell 5 is fixedly connected with the connecting plate; the lower end of the connecting plate is fixedly connected with the lower shell 5.

Further, as shown in fig. 2, the clamping device 2 includes an air cylinder 21, a first clamp 23, a second clamp 24, a connecting member 22 for driving the first clamp 23 and the second clamp 24 to rotate simultaneously to clamp the workpiece; the cylinder 21 is arranged on the upper cover plate; the output shaft of the cylinder 21 is fixedly connected with the connecting piece 22; the first clamp 23 and the second clamp 24 are rotatably connected with the lower shell 5; the first clamp 23 and the second clamp 24 both rotate around the direction vertical to the dismounting assembly 3; the first clamp 23 and the second clamp 24 are oppositely arranged; the first clamp 23 is provided with a first bolt; a second bolt is arranged on the second clamp 24; the connecting piece 22 is provided with a first groove for accommodating a first bolt; the connecting piece 22 is provided with a second groove for accommodating a second bolt; in the case where the cylinder 21 is extended or retracted, the link 22 slides with the first bolt and the second bolt; the first clamp 23 is provided with a plurality of first notches matched with the bolt joints on the workpiece, and the second clamp 24 is provided with a plurality of second notches matched with the bolt joints on the workpiece.

In the present application, as shown in fig. 2, the first groove gradually extends from top to bottom toward the first clamp 23, and the second groove gradually extends from top to bottom toward the second clamp 24; under the condition that the air cylinder 21 retracts the output shaft, the connecting piece 22 moves upwards to drive the first clamp 23 to rotate anticlockwise and the second clamp 24 to rotate clockwise, so that the lower ends of the first clamp 23 and the second clamp 24 are close to each other, and the workpiece 6 is clamped; under the condition that the air cylinder 21 extends out of the output shaft, the connecting piece 22 moves downwards to drive the first clamp 23 to rotate clockwise and the second clamp 24 to rotate anticlockwise, so that the lower ends of the first clamp 23 and the second clamp 24 are far away from each other, the clamping state of the clamping device 2 on the workpiece 6 is released, and the workpiece 6 is convenient to take out; a third bolt is further arranged on the upper shell 5, a third groove for accommodating the third bolt is further arranged on the connecting piece 22, and the extending direction of the third groove is a vertical direction; through the arrangement of the third bolt and the third groove, the connecting piece 22 is further ensured to move along the vertical direction without deviation, so that the clamping and releasing of the first clamp 23 and the second clamp 24 on the workpiece 6 are ensured.

Further, as shown in fig. 3, the dismounting assembly 3 includes a plurality of fixing shafts; one end of the fixed shaft is fixedly connected with the driving device 4, and the other end of the fixed shaft penetrates through the connecting plate and is positioned in the lower shell 5; one end of the fixed shaft, which is far away from the driving device 4, is provided with a sleeve 32 matched with the bolt; the fixed shaft is also provided with a first bearing which is positioned below the driving device 4; the outer ring of the first bearing is fixedly connected with the connecting plate, and the inner ring of the first bearing is fixedly connected with the outer side wall of the fixed shaft; a support plate is also arranged in the lower shell 5; one end of the fixed shaft, which is far away from the driving device 4, also penetrates through the supporting plate; the end of the fixed shaft, which is far away from the driving device 4, is also provided with a second bearing, the outer ring of the second bearing is fixedly connected with the supporting plate, and the inner ring of the first bearing is fixedly connected with the outer side wall of the fixed shaft.

In the present application, the sleeve 32 is an inner hexagonal sleeve 32, the bolt is a hexagonal bolt, and in other embodiments, the sleeve 32 can be replaced according to the specification of the bolt; in the case of screwing or unscrewing the bolt, the outer side wall of the head of the bolt abuts against the inner side wall of the sleeve 32; through the fixed connection of drive arrangement 4 and fixed axle, the fixed axle is connected with sleeve 32 for drive arrangement 4 drives the fixed axle rotation, and the fixed axle drives sleeve 32 rotation, and sleeve 32 drives the bolt rotation, thereby realizes screwing up or unscrewing the bolt.

Further, an elastic member (not shown in the drawings) for protecting the bolt is provided in the sleeve 32; under the condition of unscrewing the bolt, the bolt can move up to be close to the bottom in the sleeve 32 gradually, through the setting of elastic component, so that the bolt leads to deformation or wearing and tearing with the bottom direct contact in the sleeve 32 owing to the cushioning effect of elastic component, thereby has avoided bolt and sleeve 32 to take place the rigidity collision.

Alternatively, the elastic member is a spring, a rubber column or other members having excellent elastic properties in the prior art.

Further, as shown in fig. 3, the driving device 4 includes a driving assembly 41 and a driven assembly 42; the active component 41 is arranged on the housing 5; the driven assembly 42 is disposed within the housing 5; the driven assembly 42 is in meshed connection with the driving assembly 41; the driven assembly 42 is fixedly connected with the fixed shaft; the driving assembly 41 drives the driven assembly 42 to rotate, the driven assembly 42 drives the fixed shaft to rotate, the fixed shaft drives the sleeve 32 to rotate, the sleeve 32 drives the bolt to rotate, and therefore the bolt is screwed or unscrewed.

Further, as shown in fig. 3 and 4, the active component 41 includes: a motor 411 and a main gear 412; the motor 411 is arranged on the upper cover plate; the main gear 412 is disposed in the upper housing 5; the main gear 412 rotates in a vertical direction; an output shaft of the motor 411 passes through the upper cover plate and is fixedly connected with the main gear 412; the main gear 412 is engaged with the driven assembly 42; the main gear 412 is driven to rotate by the motor 411.

Further, as shown in fig. 4, the driven assembly 42 includes: at least one first slave gearwheel 421 and at least two second slave gearwheels 422; the first slave gear 421 and the second slave gear 422 are both disposed in the housing 5; the first slave gear 421 is in meshed connection with the master gear 412; the first slave gear 421 is in meshed connection with at least two second slave gears 422; the second driven gear 422 is fixedly connected with the fixed shaft; the first slave gear 421 and the second slave gear 422 each rotate in the vertical direction.

In the present application, the number of the first slave gears 421 is four, and the number of the second slave gears 422 is eight, and in other embodiments, the number of the first slave gears 421 and the number of the second slave gears 422 may be increased or decreased according to specific situations; the number of the fixed shafts is consistent with that of the second slave gears 422; the first slave gears 421 are uniformly distributed along the periphery of the master gear 412, and each first slave gear 421 is in meshed connection with two second slave gears 422; the motor 411 drives the main gear 412 to rotate, the main gear 412 simultaneously drives the four first slave gears 421 to rotate, and the four first slave gears 421 simultaneously drives the eight second slave gears 422 to rotate, so that the fixed shafts can be simultaneously rotated, and the plurality of sleeves 32 can simultaneously screw or unscrew a plurality of bolts; through the setting of first slave gear 421 for the direction of rotation of motor 411 output shaft and the direction of rotation of second slave gear 422, and then realized the syntropy of sleeve 32 and motor 411 output shaft and rotated, be more convenient for the operation of screwing up or unscrewing the bolt.

Further, as shown in fig. 1, the base 1 includes: the device comprises a bottom plate, at least one limiting block 11 for limiting the front and back positions of a workpiece 6, at least one first limiting rod 12 for limiting the left and right positions of the workpiece 6, and at least one second limiting rod 13 for limiting the left and right positions of the workpiece 6; the limiting block 11, the first limiting rod 12 and the second limiting rod 13 are all arranged on the supporting plate; the limiting block 11 is abutted against the rear end of the workpiece 6; the first limiting rod 12 is abutted against the left side of the workpiece 6; the second limiting rod 13 is abutted against the right side of the workpiece 6; the first limiting rod 12 and the second limiting rod 13 are oppositely arranged.

In the application, the number of the limiting blocks 11 is two, and the number of the limiting blocks 11 can be increased or reduced according to specific conditions in other embodiments; the number of the first limiting rods 12 and the number of the second limiting rods 13 are two, and in other embodiments, the number of the first limiting rods 11 and the number of the second limiting rods 11 can be increased or reduced according to specific conditions; the bottom plate comprises a transverse plate, a vertical plate and a reinforcing plate; the transverse plate is fixedly connected with the vertical plate and is vertical to the vertical plate; one end of the reinforcing plate is fixedly connected with the transverse plate, and the other end of the reinforcing plate is fixedly connected with the vertical plate; the limiting block 11, the first limiting rod 12 and the second limiting rod 13 are all arranged on the vertical plate.

Through the setting of stopper 11, first gag lever post 12 and second gag lever post 13 for work piece 6 can be comparatively stable place on base 1, and ensured that work piece 6 can be aimed at with dismouting subassembly 3, the bolt of dismouting subassembly 3 on to work piece 6 of being convenient for is screwed up or is unscrewed the work.

The bolt dismounting jig of the utility model not only has the function of automatically screwing or unscrewing the bolt, but also reduces the labor intensity of workers; the driven assembly 42 is matched with the dismounting assembly 3, so that a plurality of bolts can be simultaneously screwed or unscrewed, and the working efficiency is greatly improved; still have the function of realizing the stable centre gripping of realization to work piece 6, the dismouting subassembly 3 of being convenient for is to the screw up or the operation of unscrewing of the bolt on the work piece 6.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a bolt dismouting tool which characterized in that includes: the device comprises a base for placing a workpiece, a clamping device for clamping the workpiece, a dismounting assembly for simultaneously screwing or unscrewing a plurality of bolts on the workpiece, a driving device for driving the dismounting assembly to simultaneously screw or unscrew a plurality of bolts, and a shell for protecting the driving device; the shell is fixedly connected with the base; the clamping device is arranged on the shell; the driving device is arranged on the shell; the dismounting assembly is fixedly connected with the driving device.

2. The jig for disassembling and assembling bolts according to claim 1, wherein the clamping device comprises an air cylinder, a first clamp, a second clamp, a connecting member for driving the first clamp and the second clamp to rotate simultaneously to clamp the workpiece; the cylinder is arranged on the shell; the output shaft of the cylinder is fixedly connected with the connecting piece; the first clamp and the second clamp are both rotationally connected with the shell; a first bolt is arranged on the first clamp; a second bolt is arranged on the second clamp; a first groove for accommodating a first bolt is formed in the connecting piece; and a second groove for accommodating a second bolt is arranged on the connecting piece.

3. The jig for disassembling and assembling bolts according to claim 1, wherein said disassembling and assembling member comprises a plurality of fixed shafts; the fixed shaft is provided with a sleeve matched with the bolt; the fixed shaft is fixedly connected with the driving device.

4. The jig for disassembling and assembling bolts according to claim 3, wherein an elastic member for protecting the bolts is provided in said sleeve.

5. The jig for disassembling and assembling bolts according to claim 3, wherein said driving means includes a driving assembly and a driven assembly; the active component is arranged on the shell; the driven assembly is arranged in the shell; the driven assembly is meshed with the driving assembly; the driven assembly is fixedly connected with the fixed shaft.

6. The jig for disassembling and assembling bolts according to claim 5, wherein said active member comprises: a motor and a main gear; the motor is arranged on the shell; the main gear is arranged in the shell; an output shaft of the motor is fixedly connected with the main gear; the driving gear is meshed with the driven assembly.

7. The jig for mounting and dismounting bolts according to claim 6, wherein said driven member includes: at least one first slave gear and at least two second slave gears; the first slave gear and the second slave gear are both arranged in the shell; the first slave gear is in meshed connection with the master gear; the first slave gear is meshed with at least two second slave gears; the second driven gear is fixedly connected with the fixed shaft.

8. The jig for disassembling and assembling bolts according to claim 1, wherein said base includes: the device comprises a bottom plate, at least one limiting block used for limiting the front and rear positions of a workpiece, at least one first limiting rod used for limiting the left and right positions of the workpiece, and at least one second limiting rod used for limiting the left and right positions of the workpiece; the limiting block, the first limiting rod and the second limiting rod are all arranged on the supporting plate; the limiting block is abutted against the rear end of the workpiece; the first limiting rod and the second limiting rod are oppositely arranged.