CN213352325U

CN213352325U - Hexagonal three-square-handle tool quick-change chuck

Info

Publication number: CN213352325U
Application number: CN202021682506.2U
Authority: CN
Inventors: 彭夏; 李时平
Original assignee: Liaoning Fugong Industrial Co ltd
Current assignee: Liaoning Fugong Industrial Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-06-04
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a hexagonal three-square-handle tool quick-change chuck, which comprises a chuck body, wherein the right side wall of the chuck body is provided with a first groove, the middle part of the left side wall of the first groove is provided with a limiting groove, the upper and lower side walls of the first groove are respectively provided with a slide way, the inner cavity of the slide way is movably embedded with a limiting block, the left side wall of the slide way is fixedly provided with a telescopic rod, the right end of the telescopic rod is fixedly connected with the left side wall of the limiting block, the outer surface of the telescopic rod is respectively sleeved with a first pressure spring, the left and right side walls of the first pressure spring are respectively fixedly connected with the left side wall of the slide way and the left side wall of the limiting block, the right side wall of the limiting block is fixedly provided with a first pushing block, the right side of the chuck body is provided with a fixing cover, the problems of complicated structure, the phenomenon of easily appearing dropping increases the dangerous problem of work.

Description

Hexagonal three-square-handle tool quick-change chuck

Technical Field

The utility model relates to a hardware and tools technical field, specific field is a hexagonal tripartite handle instrument quick change chuck.

Background

Along with the professional development of hardware tools, the cross sections of the handle parts of a plurality of drill bits and screwdriver bits are triangular or hexagonal, so that operators can replace the drill bits and the screwdriver bits frequently, a common connection mode generally adopts a main shaft to be provided with a hexagonal hole and a magnet, the hexagonal hole is matched with a hexagonal handle of a tool to transmit torque to work, and the magnet attracts the tool and the main shaft together. The existing clamping mode is complex in structure, slow in clamping, low in working efficiency, not firm in fixation, prone to falling and high in working danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hexagonal three square handle instrument quick change chuck to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick-change chuck for a hexagonal three-square-handle tool comprises a chuck body, wherein a first groove is formed in the right side wall of the chuck body, a limiting groove is formed in the middle of the left side wall of the first groove, slide ways are arranged on the upper side wall and the lower side wall of the first groove, a limiting block is movably embedded in the inner cavity of each slide way, a telescopic rod is fixedly mounted on the left side wall of each slide way, the right end of each telescopic rod is fixedly connected with the left side wall of the limiting block, a first pressure spring is sleeved on the outer surface of each telescopic rod, the left side wall and the right side wall of each first pressure spring are fixedly connected with the left side wall of each slide way and the left side wall of the limiting block respectively, a first pushing block is fixedly mounted on the right side wall of each limiting block, a fixing cover is arranged on the right side of the chuck body, a cylinder is fixedly mounted on the left side wall of each fixing, the end surface all is equipped with the second recess about the inner chamber of drum, the equal activity of inner chamber of second recess is equipped with the fixture block, the downside of going up equal fixed mounting has the pull rod on the lateral wall that the fixture block was kept away from mutually, the surface of pull rod and the inner chamber that is located the second recess have all cup jointed the second pressure spring, the equal activity of the one end of keeping away from the fixture block of pull rod runs through the drum, the upper and lower terminal surface of chuck body all is equipped with first draw-in groove, the inner chamber activity of spacing groove is equipped with the tool handle, the right-hand member activity of tool handle runs through fixed lid, the upper and lower surface of tool handle all is equipped with.

Preferably, one end of the pull rod, which is positioned on the outer surface of the cylinder, is fixedly provided with an operating handle.

Preferably, the included angle between the slide ways on the upper side and the lower side is 90 degrees.

Preferably, baffles are fixedly arranged between the pull rod and the clamping block, the baffles of the second pressure spring are fixedly connected, and the baffles are movably matched with the second grooves.

Preferably, the left end of the second pushing block is arc-shaped in cross section.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a hexagonal three square handle instrument quick change chuck, be equipped with the slide, the stopper, the second promotes the piece, fixed lid and first pressure spring, it promotes the stopper along the slide motion to promote the piece through the fixed second that covers, compress first pressure spring promptly, stopper and second draw-in groove cooperation joint, fix the instrument handle, when the extracting tool handle, under the effect of first pressure spring, stopper and second draw-in groove break away from, realize quick change, be equipped with the second pressure spring, the fixture block, first draw-in groove and drum, through drum and chuck body cooperation, the fixture block uses with first draw-in groove cooperation under the effect of second pressure spring, realize fixing fixed lid promptly, it is complicated to have solved current clamping mode structure, the clamping is slow, reduce work efficiency, and fixed insecure, the phenomenon that easily appears dropping, increase the dangerous problem of work.

Drawings

Fig. 1 is a schematic structural view of a front view section state of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;

fig. 3 is a partially enlarged schematic view of the utility model at the position B in fig. 1;

fig. 4 is a schematic structural diagram of a main view section state of the present invention.

In the figure: the clamping head comprises a clamping head body 1, a first groove 2, a limiting groove 3, a slideway 4, a limiting block 5, a telescopic rod 6, a first pressure spring 7, a first pushing block 8, a fixing cover 9, a cylinder 10, a second groove 11, a clamping block 12, a pull rod 13, a second pressure spring 14, a first clamping groove 15, a tool handle 16, an operating handle 17, a baffle 18, a second clamping groove 19 and a second pushing block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hexagonal three-square-handle tool quick-change chuck comprises a chuck body 1, a first groove 2 is arranged on the right side wall of the chuck body 1, the first groove 2 is trapezoidal, so that a slide way 4 is inclined, the first groove 2 is used for conveniently arranging the slide way 4 and conveniently installing a tool handle 16, a limiting groove 3 is arranged in the middle of the left side wall of the first groove 2, the limiting groove 3 is used for conveniently inserting and limiting the tool handle 16 and increasing the fixed connection of the tool handle 16, the upper side wall and the lower side wall of the first groove 2 are respectively provided with the slide way 4, a limiting block 5 is movably embedded in the inner cavity of the slide way 4, the limiting block 5 slides along the slide way 4 to fix the tool handle 16 and conveniently replace the tool handle 16, referring to FIG. 3, a telescopic rod 6 is fixedly arranged on the left side wall of the slide way 4, and the telescopic rod 6 is connected with the slide way 4 by welding, the supporting strength of the telescopic rod 6 is ensured, the telescopic rod 6 has the function of supporting by the first pressure spring 7, the motion stability of the limiting block 5 is ensured, the right end of the telescopic rod 6 is fixedly connected with the left side wall of the limiting block 5, the outer surface of the telescopic rod 6 is sleeved with the first pressure spring 7, the first pressure spring 7 has the function of providing the force for restoring the initial position of the limiting block 5, the tool handle 16 is replaced, the left side wall and the right side wall of the first pressure spring 7 are fixedly connected with the left side wall of the slideway 4 and the left side wall of the limiting block 5 respectively, the right side wall of the limiting block 5 is fixedly provided with the first pushing block 8, the first pushing block 8 is fixedly connected with the limiting block 5 through screws, the first pushing block 8 is convenient to replace and maintain, when abrasion occurs, the maintenance is convenient, the working efficiency is improved, the right side of the chuck body 1 is provided with the fixing cover 9, the fixing, the tool handle 16 is fixed in the inner cavity of the first groove 2, the cylinder 10 is fixedly arranged on the left side wall of the fixed cover 9, the inner diameter of the cylinder 10 is consistent with the outer diameter of the chuck body 1, so that the cylinder 10 and the chuck body 1 can be matched with each other for use, the second pushing block 20 is fixedly arranged on the left side wall of the fixed cover 9 and positioned above and below the inner cavity of the cylinder 10, the second pushing block 20 is used for pushing the first pushing block 8, please refer to fig. 2, the upper end surface and the lower end surface of the inner cavity of the cylinder 10 are respectively provided with the second groove 11, the inner cavity of the second groove 11 is movably provided with the fixture block 12, the fixture block 12 is matched with the first clamping groove 15 for use, the fixed cover 9 and the chuck body 1 are fixedly connected under the action of the second pressure spring 14, the working handle 16 is fixed, the structure is simple, the operation is convenient, the fixation is firm, the pull rods 13 are fixedly arranged, the surface of pull rod 13 and the inner chamber that is located second recess 11 have all cup jointed second pressure spring 14, when dismantling instrument handle 16, pulling pull rod 13, drive fixture block 12 motion compression second pressure spring 14, fixture block 12 and first draw-in groove 15 separate, be convenient for change instrument handle 16 promptly, improve work efficiency, the equal activity of one end of keeping away from fixture block 12 of pull rod 13 runs through drum 10, chuck body 1's upper and lower terminal surface all is equipped with first draw-in groove 15, the inner chamber activity of spacing groove 3 is equipped with instrument handle 16, the right-hand member activity of instrument handle 16 runs through fixed lid 9, the upper and lower surface of instrument handle 16 all is equipped with second draw-in groove 19, stopper 5 and the mutual cooperation of second draw-in groove 19 use, the realization is to instrument handle 16 fixed connection.

Specifically, an operating handle 17 is fixedly mounted at one end of the pull rod 13 on the outer surface of the cylinder 10, so that the pull rod 13 can be operated conveniently.

Specifically, the included angle of the upper and lower slideways 4 is 90 degrees.

Specifically, baffle plates 18 are fixedly mounted between the pull rod 13 and the fixture block 12, the baffle plates 18 of the second compression spring 14 are fixedly connected, and the baffle plates 18 are movably matched with the second grooves 11, so that the second compression spring 14 can be compressed conveniently.

Particularly, the left end cross-sectional shape that the second promoted piece 20 is the arc, promotes first promotion piece 8, ensures that stopper 5 moves steadily.

The working principle is as follows: the utility model relates to a hexagonal three square handle instrument quick change chuck, when using this device, when the specification attached drawing figure 4 shows the state, peg graft the 3 inner chambers of spacing groove with the instrument handle 16, later with fixed lid 9 from the right side left motion, the second promotes first promotion piece 8 of piece 20 promotion, drive stopper 5 along slide 4 motion, stopper compression first pressure spring 7 simultaneously, fixture block 12 compression second pressure spring 14 simultaneously, until fixture block 12 and first draw-in groove 15 joint, under the effect of second pressure spring 14, fixture block 12 and first draw-in groove 15 fixed connection, stopper 5 and 19 cooperations of second draw-in groove are used simultaneously, carry out fixed connection to instrument handle 16, show the state as specification attached drawing figure 1 promptly, and is convenient for operation, moreover, the steam generator is simple in structure, realize 16 quick changes to the instrument handle simultaneously, time saving, and high working efficiency, therefore, the clothes hanger is strong in practicability.

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

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hexagonal three side handle instrument quick change chuck, includes chuck body (1), its characterized in that: the chuck is characterized in that a first groove (2) is formed in the right side wall of the chuck body (1), a limiting groove (3) is formed in the middle of the left side wall of the first groove (2), slide ways (4) are arranged on the upper side wall and the lower side wall of the first groove (2), a limiting block (5) is movably embedded in the inner cavity of each slide way (4), telescopic rods (6) are fixedly mounted on the left side wall of each slide way (4), the right ends of the telescopic rods (6) are fixedly connected with the left side wall of the limiting block (5), first pressure springs (7) are sleeved on the outer surface of each telescopic rod (6), the left side wall and the right side wall of each first pressure spring (7) are fixedly connected with the left side wall of each slide way (4) and the left side wall of each limiting block (5), a first pushing block (8) is fixedly mounted on the right side wall of each limiting block (5), a fixing cover (9, a cylinder (10) is fixedly installed on the left side wall of the fixed cover (9), second pushing blocks (20) are fixedly installed on the left side wall of the fixed cover (9) and located above and below an inner cavity of the cylinder (10), second grooves (11) are formed in the upper end face and the lower end face of the inner cavity of the cylinder (10), clamping blocks (12) are movably arranged in the inner cavity of each second groove (11), pull rods (13) are fixedly installed on the side walls, far away from the clamping blocks (12), of the upper side and the lower side, second pressure springs (14) are sleeved on the outer surface of each pull rod (13) and located in the inner cavity of each second groove (11), one ends, far away from the clamping blocks (12), of the pull rods (13) movably penetrate through the cylinder (10), first clamping grooves (15) are formed in the upper end face and the lower end face of the chuck body (1), a tool handle (16) is movably arranged in the inner cavity of the limiting groove (3), and the right end of the tool handle, the upper surface and the lower surface of the tool handle (16) are respectively provided with a second clamping groove (19).

2. The hexagonal three-tang tool quick-change chuck of claim 1, wherein: and one end of the pull rod (13) positioned on the outer surface of the cylinder (10) is fixedly provided with an operating handle (17).

3. The hexagonal three-tang tool quick-change chuck of claim 1, wherein: the included angle between the slide ways (4) on the upper side and the lower side is 90 degrees.

4. The hexagonal three-tang tool quick-change chuck of claim 1, wherein: baffle plates (18) are fixedly mounted between the pull rod (13) and the clamping block (12), the baffle plates (18) of the second pressure spring (14) are fixedly connected, and the baffle plates (18) are movably matched with the second grooves (11).

5. The hexagonal three-tang tool quick-change chuck of claim 1, wherein: the left end of the second pushing block (20) is arc-shaped in cross section.