CN213225141U

CN213225141U - Floating reaming chuck based on electric telescopic rod

Info

Publication number: CN213225141U
Application number: CN202022107676.4U
Authority: CN
Inventors: 李邵祥
Original assignee: Guizhou Dibaoer Technology Co ltd
Current assignee: Guizhou Dibaoer Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-05-18
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a reaming chuck technical field specifically is a reaming chuck floats based on electric telescopic handle, including the chuck main part, open chuck main part bottom has the clamping chamber, and clamping chamber top ann has electric telescopic handle, and electric telescopic handle even has drive assembly on the last, and drive assembly includes the fixed block, and the fixed block bottom is equipped with a plurality of extrusion pieces, and the inboard bottom edge of extrusion piece is opened there is first extrusion chute, and the fixed block below is equipped with the clamping assembly, and the clamping assembly includes solid fixed ring, and the elastic clamping piece that the connecting block bottom corresponds with the extrusion piece, and open at elastic clamping piece outside top has second extrusion chute. This reaming chuck floats based on electric telescopic handle drives fixed block and extrusion piece downstream through electric telescopic handle, by first extrusion chute extrusion second extrusion chute, drives the inside deformation of elasticity clamp splice, and is fixed with the handle of a knife centre gripping of reamer, and it is tight to need not manual operation clamp, reduces operating time and work load, reduces the human factor influence, reduces the potential safety hazard.

Description

Floating reaming chuck based on electric telescopic rod

Technical Field

The utility model relates to a reaming chuck technical field specifically is a reaming chuck floats based on electric telescopic handle.

Background

The reaming is one of finish machining methods of holes, has wide application in industrial production, has lower processing cost of reaming compared with inner circle grinding and finish boring for smaller holes, is a reamer which is a necessary processing tool for reaming and is generally clamped and fixed by a floating reaming chuck, is generally locked and fixed by manually screwing a screw, needs manual operation, is long in time consumption, wastes time and labor, has larger influence of human factors, and has higher potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reaming chuck floats based on electric telescopic handle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a floating reaming chuck based on an electric telescopic rod comprises a chuck main body with a cylindrical structure, wherein the top of the chuck main body is coaxially connected with a fixed inserted rod, the bottom of the chuck main body is provided with a clamping chamber, the top of the inner side of the clamping chamber is provided with the electric telescopic rod, the piston rod of the electric telescopic rod is vertically downward, and the tail end of the piston rod is connected with a driving component in sliding connection with the chuck main body, the driving component comprises a fixed block coaxially connected to the tail end of the piston rod of the electric telescopic rod, the bottom of the fixed block is provided with a plurality of extrusion blocks which are distributed along the vertical direction in an annular array manner near the peripheral edge of the bottom of the fixed block, the edge of the bottom of the inner side of the extrusion block is provided with a first extrusion chute, a clamping component is arranged below the fixed block in the, the connecting block end is fixed on the inner wall of the clamping chamber, the bottom of the connecting block is provided with elastic clamping blocks, the number of the elastic clamping blocks is the same as that of the extrusion blocks, and the elastic clamping blocks correspond to the extrusion blocks one by one, a second extrusion chute is formed in the top of the outer side of each elastic clamping block, and the second extrusion chute is attached to the first extrusion chute.

Preferably, the fixed inserted bar and the chuck main body are of an integrated structure, and a plurality of groups of symmetrical clamping grooves are formed in the outer side wall of the fixed inserted bar.

Preferably, set up two spouts along vertical direction and mutual symmetry on the centre gripping storehouse inner wall, coaxial coupling has two symmetries on the fixed block lateral wall and rather than the slider that is the integrated into one piece structure, the size structure and the spout one-to-one of slider, just the slider is arranged in the spout and rather than sliding connection.

Preferably, the extrusion block and the fixed block are in an integrally formed structure.

Preferably, the connecting block and the fixing ring are of an integrally formed structure, and the connecting block is tightly welded on the chuck main body.

Preferably, the elastic clamping blocks are tightly welded on the fixing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

this reaming chuck floats based on electric telescopic handle, when using, peg graft the handle of a knife of reamer between the elasticity clamp splice, stretch out through electric telescopic handle piston rod, drive fixed block and extrusion piece downstream, extrude the second extrusion chute on the elasticity clamp splice by the first extrusion chute on the extrusion piece, drive the inside deformation of elasticity clamp splice, it is fixed with the handle of a knife centre gripping of reamer, it is tight to need not manual operation clamp, reduce operating time and work load, time saving and labor saving, can effectively reduce human factor's influence simultaneously, reduce the potential safety hazard.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the chuck body of the present invention;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention;

fig. 4 is a schematic structural view of the middle clamping assembly of the present invention.

In the figure:

1. a chuck body; 10. a clamping chamber; 11. a chute;

2. fixing the inserted rod; 20. a clamping groove;

3. an electric telescopic rod;

4. a drive assembly; 40. a fixed block; 41. extruding the block; 410. a first extrusion chute; 42. a slider;

5. a clamping assembly; 50. a fixing ring; 51. connecting blocks; 52. an elastic clamping block; 520. a second extrusion chute.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, 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 description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a floating reaming chuck based on an electric telescopic rod comprises a chuck main body 1 which is of a cylindrical structure, a clamping chamber 10 is arranged at the bottom of the chuck main body 1, an electric telescopic rod 3 is arranged at the top of the inner side of the clamping chamber 10, a piston rod of the electric telescopic rod 3 vertically faces downwards, the tail end of the piston rod is connected with a driving component 4 which is in sliding connection with the chuck main body 1, the driving component 4 comprises a fixed block 40 which is coaxially connected with the tail end of the piston rod of the electric telescopic rod 3, a plurality of extruding blocks 41 which are distributed in an annular array along the vertical direction are arranged at the bottom of the fixed block 40 near the peripheral edge of the periphery of the fixed block, a first extruding chute 410 is arranged at the edge of the inner side bottom of the extruding block 41, a clamping component 5 is arranged below the fixed block 40 in the clamping chamber 10, the clamping component 5 comprises a fixed ring, the bottom of the connecting block 51 is provided with elastic clamping blocks 52 which are the same as the extrusion blocks 41 in number and correspond to the extrusion blocks one by one, the top of the outer side of each elastic clamping block 52 is provided with a second extrusion chute 520, and the second extrusion chute 520 is attached to the first extrusion chute 410.

In this embodiment, when using, to treat that the handle of a knife of centre gripping reamer is pegged graft between elasticity clamp splice 52, stretch out through 3 piston rods of electric telescopic handle, drive fixed block 40 and extrusion piece 41 downstream, extrude second extrusion chute 520 on the elasticity clamp splice 52 by first extrusion chute 410 on the extrusion piece 41, drive elasticity clamp splice 52 and inwards deform, it is fixed with the handle of a knife centre gripping of reamer, it is tight to need not manual operation clamp, reduce operating time and work load, time saving and labor saving, can effectively reduce the influence of human factor simultaneously, reduce the potential safety hazard.

In addition, 1 top coaxial coupling of chuck main part has fixed inserted bar 2, sets up the joint groove 20 of multiunit symmetry on 2 lateral walls of fixed inserted bar, inserts fixed inserted bar 2 in the mounting hole that production set up, and rethread joint groove 20 is fixed with 2 joints of fixed inserted bar, and then is fixed with whole reaming chuck installation.

Further, set up two spouts 11 along vertical direction and mutual symmetry on the centre gripping storehouse 10 inner wall, two symmetries and rather than the slider 42 that is the integrated into one piece structure of coaxial connection on the fixed block 40 lateral wall, slider 42's size structure and spout 11 one-to-one, and slider 42 is arranged in spout 11 and rather than sliding connection, sliding connection through slider 42 and spout 11, guarantee that electric telescopic handle 3's piston rod drives stationarity and the accurate nature that fixed block 40 reciprocated, can effectively prevent fixed block 40 simultaneously and rotate, lead to extrusion piece 41 and elasticity clamp splice 52 dislocation.

Specifically, the fixed inserted link 2 and the chuck main body 1 are in an integrally formed structure, the extrusion block 41 and the fixed block 40 are in an integrally formed structure, and the connecting block 51 and the fixing ring 50 are in an integrally formed structure, so that the integrally formed structure is convenient to produce, high in product size precision, stable in structure, not easy to damage and long in service life; connecting block 51 beading on chuck main part 1, elasticity clamp splice 52 beading on solid fixed ring 50, and welded fastening simple process, stable in structure is difficult for droing the damage in the use, long service life, the security performance is high.

When the floating reaming chuck based on the electric telescopic rod is used, a worker firstly checks the integrity of the reaming chuck and whether the connection of each part is firm; then inserting the fixed inserted bar 2 into a mounting hole arranged in production, clamping and fixing the fixed inserted bar 2 through the clamping groove 20, and further mounting and fixing the whole reaming chuck; then, the reamer holder to be clamped is inserted between the elastic clamping blocks 52, the fixing block 40 and the extrusion block 41 are driven to move downwards by the extension of the piston rod of the electric telescopic rod 3, the first extrusion chute 410 on the extrusion block 41 extrudes the second extrusion chute 520 on the elastic clamping blocks 52, the elastic clamping blocks 52 are driven to deform inwards, and the reamer holder is clamped and fixed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a reaming chuck floats based on electric telescopic handle which characterized in that: the clamping device comprises a clamping head main body (1) with a cylindrical structure, wherein the top of the clamping head main body (1) is coaxially connected with a fixed inserted bar (2), the bottom of the clamping head main body (1) is provided with a clamping chamber (10), the top of the inner side of the clamping chamber (10) is provided with an electric telescopic rod (3), a piston rod of the electric telescopic rod (3) vertically faces downwards, the tail end of the piston rod of the electric telescopic rod is connected with a driving component (4) in sliding connection with the clamping head main body (1), the driving component (4) comprises a fixed block (40) coaxially connected onto the tail end of the piston rod of the electric telescopic rod (3), the bottom of the fixed block (40) is provided with a plurality of extrusion blocks (41) which are distributed along the vertical direction and in an annular array manner near the peripheral edges of the bottom of the fixed block, a first extrusion chute (410) is arranged at, centre gripping subassembly (5) are including solid fixed ring (50), gu fixed ring (50) lateral wall is equipped with a plurality of connecting blocks (51) that are the annular array and distribute, connecting block (51) end is fixed on clamping storehouse (10) inner wall, connecting block (51) bottom is equipped with quantity and extrusion piece (41) the same and rather than elastic clamp splice (52) of one-to-one, second extrusion chute (520) have been seted up at elastic clamp splice (52) outside top, second extrusion chute (520) laminate mutually with first extrusion chute (410).

2. The electric telescopic rod-based floating reaming chuck according to claim 1, characterized in that: the fixed inserted bar (2) and the chuck body (1) are of an integrated structure, and a plurality of groups of symmetrical clamping grooves (20) are formed in the outer side wall of the fixed inserted bar (2).

3. The electric telescopic rod-based floating reaming chuck according to claim 1, characterized in that: set up two spout (11) along vertical direction and mutual symmetry on clamping storehouse (10) inner wall, coaxial coupling has two symmetries on fixed block (40) lateral wall and rather than slider (42) that are the integrated into one piece structure, the size structure and the spout (11) one-to-one of slider (42), just slider (42) are arranged in spout (11) and rather than sliding connection.

4. The electric telescopic rod-based floating reaming chuck according to claim 1, characterized in that: the extrusion block (41) and the fixed block (40) are of an integrated structure.

5. The electric telescopic rod-based floating reaming chuck according to claim 1, characterized in that: connecting block (51) and solid fixed ring (50) are integrated into one piece structure, just connecting block (51) close weld is on chuck main part (1).

6. The electric telescopic rod-based floating reaming chuck according to claim 1, characterized in that: the elastic clamping blocks (52) are tightly welded on the fixing ring (50).