CN210060957U

CN210060957U - Multifunctional quick-change tool

Info

Publication number: CN210060957U
Application number: CN201920620319.2U
Authority: CN
Inventors: 朱明飞
Original assignee: Danyang Fangcheng Import And Export Trade Co Ltd
Current assignee: Danyang Fangcheng Import And Export Trade Co Ltd
Priority date: 2019-05-01
Filing date: 2019-05-01
Publication date: 2020-02-14
Anticipated expiration: 2029-05-01

Abstract

A multifunctional quick-change tool comprises a multifunctional adapter and a double-end aluminum bar, wherein the multifunctional adapter comprises a quick-change part, a handle part and an aluminum pipe connected between the handle part and the handle part, the double-end aluminum bar comprises a chamfering device, a screwdriver head and a limiting device connected between the chamfering device and the screwdriver head, one end of the quick-change part is provided with a regular polygon jack used for being connected with the double-end aluminum bar, the other end of the quick-change part is provided with a connecting hole used for being connected with the handle part, the handle part is detachably connected with the aluminum pipe, a hollow connecting seat is arranged inside the quick-change part between the connecting hole and the regular polygon jack, the central positions of a pair of parallel surfaces inside the regular polygon jack are respectively provided with a corresponding through hole, a limiting steel ball is embedded in the through hole, a copper pipe sleeve is sleeved outside the quick-change part, a clamping groove is annularly formed in the outer portion of the upper end of the aluminum pipe, and a limiting convex ring is embedded into the clamping groove.

Description

Multifunctional quick-change tool

Technical Field

The utility model relates to a assembly and disassembly tools field especially relates to a be used for dismantling, centre gripping, change and connecting tool multi-functional quick change instrument as an organic whole.

Background

The quick-change tool is a device widely applied, plays a very important role in the machinery industry nowadays, and is used for quickly changing a clamp, quickly changing a gas pipe connector, quickly changing equipment and the like.

At present, most of the quick-change tools adopted domestically adopt modes such as hydraulic pressure, pneumatics, spring, screw and nut threaded connection and pin joint, can realize the quick various processes that we need of changing through these modes, but many have among these quick-change tools with high costs or the dismouting change more complicated and can the application range not big, shortcoming such as precision is lower, so also need the aspect that people improve very much.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure and easy operation's a multi-functional quick change instrument to the technical problem who exists among the prior art, concrete technical scheme is as follows:

the utility model provides a multifunctional quick-change tool, which comprises a multifunctional adapter and a double-head aluminum bar, wherein the multifunctional adapter comprises a quick-change part, a handle part and an aluminum pipe connected between the handle part and the handle part, the double-head aluminum bar comprises a chamfering device, a screwdriver head and a limiting device connected between the chamfering device and the screwdriver head, one end of the quick-change part is provided with a regular polygon jack for connecting the double-head aluminum bar, the other end is provided with a connecting hole for connecting the handle part, the handle part is detachably connected with the aluminum pipe, a hollow connecting seat is arranged between the connecting hole and the regular polygon jack inside the quick-change part, a groove surface is arranged between two adjacent surfaces of the regular polygon jack, a pair of parallel surfaces in the regular polygon jack are respectively provided with a corresponding through hole, a limiting steel ball is embedded in the through hole, a copper pipe sleeve is sleeved, the inner peripheral surface of the copper pipe sleeve is annularly provided with a circle of second grooves used for containing limiting steel balls, the outer part of the upper end of the aluminum pipe is annularly provided with a clamping groove, a limiting convex ring is embedded in the clamping groove, and a limiter on the double-end aluminum bar realizes the limiting effect by clamping the limiting steel balls.

The utility model discloses a further improvement lies in: a circle of anti-slip mat is arranged on the aluminum pipe in a detachable connection mode, and the anti-slip mat is detachably arranged between the limiting convex ring and the handle.

The utility model discloses a further improvement lies in: the limiting convex ring is in a ring shape with a notch, and the shape of the limiting convex ring is C-shaped.

The utility model discloses a further improvement lies in: the handle part is a hexagonal handle, and the lower half part of the hexagonal handle is provided with a circle of concave surface for connecting a grab handle or other tools.

The utility model discloses a further improvement lies in: the hexagonal handle is internally provided with a hollow structure, the bottom of the hollow structure is provided with a circular structure, and a regular hexagon plug-in is arranged in the circular structure.

The utility model discloses a further improvement lies in: the outer surface of the copper pipe sleeve is provided with two circles of anti-skid thread surfaces and a circle of annular limiting groove.

The utility model discloses a further improvement lies in: the hollow connecting seat is circular, the center position of the hollow connecting seat is circular, and the hollow connecting seat can accommodate the drill body of the chamfering device.

The utility model discloses a further improvement lies in: the groove face is V-shaped and two the through holes are arranged at the middle parts of the adjacent two groove faces, the bottoms of the groove faces are correspondingly provided with limiting steps, and the limiting steps are of equilateral triangle structures.

The utility model discloses a further improvement lies in: the stopper sets up the round recess for hollow structure and outside intermediate position, the recess both sides respectively are equipped with round regular hexagon's spacing ring structure, just the stopper is aluminium system material, two one side that the recess was kept away from to the spacing ring respectively has seted up a detachable helicla flute structure.

The utility model discloses a further improvement lies in: the chamfer ware includes coaxial coupling's the brill body, and the body and the afterbody are bored in the chamfer, the afterbody passes through screw detachable and installs in helicla flute structure, be equipped with two continuous chamfer indent structures and detachable helicla flute structure on the chamfer brill body, the brill body runs through the chamfer and bores the body and the afterbody and stretch into the stopper inside central point puts and connects through screw detachable in the helicla flute structure of the chamfer brill body.

The utility model provides a multifunctional quick-change tool, the through-hole that sets up on the aluminum pipe is equipped with and has inlayed spacing steel ball, when the copper pipe cover upwards impels, spacing steel ball just can get into the inner peripheral surface ring of copper pipe cover is equipped with the second recess that a circle is used for holding spacing steel ball, and the limiting action of spacing steel ball is inefficacy this moment, double-end aluminium bar can dismantle and take out, simultaneously, because the outer ring of aluminum pipe upper end establishes a draw-in groove, embedding spacing bulge loop in the draw-in groove, spacing bulge loop sets up to "C" shape, makes it inlay more easily in the draw-in groove, and has increased the elasticity of spacing bulge loop, makes it realize free rotation in the draw-in groove, when the copper pipe cover upwards impels, when the spacing recess that sets up on the copper pipe cover touches spacing bulge loop, whole copper pipe cover can's upward propulsion again, the fixing effect of the whole copper pipe sleeve is realized; when the copper pipe sleeve moves downwards, the limiting device on the double-end aluminum bar realizes the limiting effect by clamping the limiting steel balls.

The utility model has the advantages that: the multifunctional quick-change tool can be used for replacing, disassembling or connecting tools, can quickly realize the work of connection, replacement and detachment, can quickly replace a batch head or a chamfer batch head and the like which need to be used, and enables the functionality of the batch head or the chamfer batch head to be enhanced, and is simple and easy and convenient to operate, the handle part is in a hexagonal handle shape, and the anti-slip pad is installed on the aluminum pipe, so that the whole tool is more stable, the detachable screw structure is arranged, the batch head and the chamfer batch head can be conveniently replaced, the utilization rate of the tool can be improved, the cost is reduced, and the multifunctional quick-change tool has a wide application.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the double-headed aluminum bar of the present invention;

fig. 3 is a schematic structural view of the chamfering device of the present invention;

fig. 4 is a schematic structural view of the multifunctional adapter of the present invention;

FIG. 5 is a schematic structural view of a cross section of the multifunctional adapter of the present invention;

fig. 6 is a schematic structural view of a regular hexagonal jack according to the present invention;

FIG. 7 is a schematic structural view of a limit step of the present invention;

fig. 8 is a schematic top view of the batch head of the present invention;

fig. 9 is a schematic structural view of the limiting convex ring of the present invention.

Description of the drawings: 1-multifunctional adapter, 2-double-head aluminum rod, 3-quick-change part, 4-handle part, 5-aluminum pipe, 6-chamfering device, 7-batch head, 8-limiting device, 9-drill body, 10-chamfering drill body, 11-tail part, 12-screw, 13-spiral groove structure, 14-chamfering concave structure, 15-regular hexagon jack, 16-connecting hole, 17-concave surface, 18-regular hexagon plug-in, 19-hollow connecting seat, 20-round, 21-through hole, 22-limiting steel ball, 23-groove surface, 24-limiting step, 25-groove, 26-limiting ring, 27-equilateral triangle structure, 28-antiskid thread surface, 29-limiting groove, 30-second groove, 31-clamping groove, 32-limit convex ring, 33-non-slip mat.

Detailed Description

In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention.

The utility model provides a multifunctional quick change tool, which comprises a multifunctional adapter 1 and a double-head aluminum bar 2, wherein the multifunctional adapter 1 comprises a quick change part 3, a handle part 4 and an aluminum pipe 5 connected between the two, the double-head aluminum bar 2 comprises a chamfering device 6, a bit 7 and a limiting device 8 connected between the two, the chamfering device 6 comprises a coaxially connected drill body 9, a chamfering drill body 10 and a tail part 11, the tail part 11 is detachably arranged in a spiral groove structure 13 through a screw 12, the chamfering drill body 10 is provided with two connected chamfering concave structures 14 and a detachable spiral groove structure 13, the drill body 9 penetrates through the chamfering drill body 10 and the tail part 11 and extends into the central position inside the limiting device 8 and is detachably connected in the spiral groove structure 13 of the chamfering drill body 10 through the screw 12, one end of the quick change part 3 is provided with a regular hexagon jack 15 for connecting the double-head aluminum bar 2, the other end of the handle part is provided with a connecting hole 16 used for connecting the handle part 4, the handle part 4 is detachably connected with the aluminum pipe 5, the handle part 4 is a hexagonal handle, the lower half part of the hexagonal handle is provided with a circle of concave surfaces 17 used for connecting a grab handle or other tools, the inside of the handle part 4 is of a hollow structure, the bottom of the hollow structure is provided with a circular structure, a regular hexagon plug-in 18 is arranged inside the circular structure and plays a role of prolonging the handle part 4, the extension piece can be replaced according to the size of the connected tool, the lower end of the quick-change part 3 is provided with a hollow connecting seat 19 between the connecting hole 16 and the regular hexagon jack 15, the hollow connecting seat 19 is circular and has a circular central position 20 and can contain a drill body of the chamfering device 6, and the central positions of a pair of parallel surfaces inside the regular hexagon jack 15 are respectively provided with corresponding through holes, the aluminum tube is characterized in that a limiting steel ball 22 is embedded in each through hole 21, a part of each limiting steel ball 22 is exposed inside the aluminum tube 5, a groove surface 23 is arranged between two adjacent surfaces of each regular hexagonal jack 15, each groove surface 23 is V-shaped, two through holes 21 are arranged in the middle of each two adjacent groove surfaces 23, a limiting step 24 is correspondingly arranged at the bottom of each groove surface 23, each limiting step 24 is an equilateral triangle structure 27, each limiter 8 is of a hollow structure, a circle of groove 25 is arranged at the middle position of the outer part of each limiter 8, each limiting ring 26 structure of a regular hexagon is arranged on each of two sides of each groove 25, each limiter 8 is made of aluminum material, one side, far away from each groove 25, of each limiting ring 26 is provided with a detachable spiral groove structure 13, the structure of each limiting step 24 can clamp the bottom of each limiting ring 26, and can be matched with the structure of each limiting ring 26 to play a role in limiting the position of the double-headed aluminum rod 2, the quick-change part 3 is externally sleeved with a copper pipe sleeve 27, the outer surface of the copper pipe sleeve 27 is provided with two circles of anti-skid thread surfaces 28 and a circle of annularly-arranged limiting grooves 29, the inner circumferential surface of the copper pipe sleeve 27 is annularly provided with a circle of second grooves 30 for containing limiting steel balls, the outer part of the upper end of the aluminum pipe 5 is annularly provided with a clamping groove 31, a limiting convex ring 32 is embedded into the clamping groove 31, the limiting convex ring 32 is in an annular shape with a notch and is in a C-shaped shape, the limiting device 8 on the double-head aluminum rod 2 realizes the limiting effect by clamping the limiting steel balls 22, the aluminum pipe 5 is provided with a circle of anti-skid pads 33 by using super glue or a magic glue ring, and the anti-skid pads 33 are detachably mounted between the limiting convex ring 32 and the handle part 4.

The utility model provides a multi-functional quick change tool, be equipped with on the aluminum pipe 5 set up in the through-hole 21 and inlayed spacing steel ball 22, when the copper pipe box 27 upwards impels, spacing steel ball 22 just can get into the inner peripheral surface ring of copper pipe box 27 is equipped with in the recess 28 that the round is used for holding spacing steel ball 22, and the limiting action of spacing steel ball 22 is invalid this moment, double-end aluminium bar 2 can be dismantled and take out, simultaneously, because the outside ring in the upper end of aluminum pipe 5 establishes a draw-in groove 31, spacing bulge loop 32 is embedded to draw-in groove 31, and spacing bulge loop 32 sets up to "C" shape, makes it inlay more easily in draw-in groove 31, and has increased the elasticity of spacing bulge loop 32, makes it can realize free rotation in draw-in groove 31, when the copper pipe box 27 upwards impels, when spacing recess 29 that sets up on the copper pipe box 27 contacts spacing bulge loop 32, the whole copper pipe sleeve 27 cannot be pushed upwards any more, and the fixing effect of the whole copper pipe sleeve 27 is realized; when the copper pipe sleeve 27 moves downwards, the limiting device 8 on the double-head aluminum bar 2 realizes the limiting effect by clamping the limiting steel balls 22.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.

Claims

1. A multi-functional quick change instrument which characterized in that: the aluminum pipe connecting device comprises a multifunctional adapter and a double-end aluminum rod, wherein the multifunctional adapter comprises a quick-change part, a handle part and an aluminum pipe connected between the quick-change part and the handle part, the double-end aluminum rod comprises a chamfering device, a screwdriver head and a limiting device connected between the chamfering device and the screwdriver head, one end of the quick-change part is provided with a regular polygon jack used for connecting the double-end aluminum rod, the other end of the quick-change part is provided with a connecting hole used for connecting the handle part, the handle part is detachably connected with the aluminum pipe, a hollow connecting seat is arranged inside the quick-change part between the connecting hole and the regular polygon jack, a groove surface is arranged between two adjacent surfaces of the regular polygon jack, corresponding through holes are respectively arranged in the central positions of a pair of parallel surfaces inside the regular polygon jack, a limiting steel ball is embedded in each through hole, a copper pipe sleeve is sleeved outside, a clamping groove is annularly formed in the outer portion of the upper end of the aluminum pipe, a limiting convex ring is embedded into the clamping groove, and a limiting device on the double-end aluminum bar achieves limiting effect by clamping the limiting steel balls.

2. The multi-functional quick change tool according to claim 1, characterized in that: a circle of anti-slip mat is arranged on the aluminum pipe in a detachable connection mode, and the anti-slip mat is detachably arranged between the limiting convex ring and the handle.

3. The multi-functional quick change tool according to claim 1, characterized in that: the limiting convex ring is in a ring shape with a notch, and the shape of the limiting convex ring is C-shaped.

4. The multi-functional quick change tool according to claim 1, characterized in that: the handle part is a hexagonal handle, and the lower half part of the hexagonal handle is provided with a circle of concave surface for connecting a grab handle or other tools.

5. The multi-functional quick change tool according to claim 4, characterized in that: the hexagonal handle is internally provided with a hollow structure, the bottom of the hollow structure is provided with a circular structure, and a regular hexagon plug-in is arranged in the circular structure.

6. The multi-functional quick change tool according to claim 1, characterized in that: the outer surface of the copper pipe sleeve is provided with two circles of anti-skid thread surfaces and a circle of annular limiting groove.

7. The multi-functional quick change tool according to claim 1, characterized in that: the hollow connecting seat is circular, the center position of the hollow connecting seat is circular, and the hollow connecting seat can accommodate the drill body of the chamfering device.

8. The multi-functional quick change tool according to claim 1, characterized in that: the groove face is V-shaped and two the through holes are arranged at the middle parts of the adjacent two groove faces, the bottoms of the groove faces are correspondingly provided with limiting steps, and the limiting steps are of equilateral triangle structures.

9. The multi-functional quick change tool according to claim 1, characterized in that: the stopper sets up the round recess for hollow structure and outside intermediate position, the recess both sides respectively are equipped with round regular hexagon's spacing ring structure, just the stopper is aluminium system material, two one side that the recess was kept away from to the spacing ring respectively has seted up a detachable helicla flute structure.

10. The multi-functional quick change tool according to claim 1, characterized in that: the chamfer ware includes coaxial coupling's the brill body, and the body and the afterbody are bored in the chamfer, the afterbody passes through screw detachable and installs in helicla flute structure, be equipped with two continuous chamfer indent structures and detachable helicla flute structure on the chamfer brill body, the brill body runs through the chamfer and bores the body and the afterbody and stretch into the stopper inside central point puts and connects through screw detachable in the helicla flute structure of the chamfer brill body.