CN213104544U - Chuck clamp convenient to lift - Google Patents

Abstract

The utility model relates to a chuck clamp technical field specifically is a chuck clamp convenient to go up and down, including last chuck clamp, lower chuck clamp, the bottom fixedly connected with fixing base of lower chuck clamp, the vertical bracing piece of right side fixedly connected with of fixing base, the spout has been seted up on the surface of bracing piece, the right side of lower chuck clamp is equipped with the fixed block, the top sliding connection of bracing piece spout has the slider, chuck clamp on the left side fixedly connected with of slider, the left side rotation of lower chuck clamp is connected with vertical lead screw, the top coaxial coupling of lead screw has the knob, the bottom and the fixing base fixed connection of lead screw. This kind of chuck anchor clamps convenient to go up and down through lead screw and the knob that is equipped with on the lower chuck clamp, can realize moving the chuck clamp down of last chuck clamp through twisting the knob, solved traditional chuck clamp structure and be difficult to fixed to the work piece of co-altitude not, and lack elevation structure's problem.

Description

Chuck clamp convenient to lift

Technical Field

The utility model relates to a chuck anchor clamps technical field specifically is a chuck anchor clamps convenient to go up and down.

Background

Chucks are mechanical devices used to clamp workpieces on machine tools. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck generally comprises a chuck body, a movable jaw and a jaw driving mechanism. The diameter of the chuck body is 65 mm at least and can reach 1500 mm at most, and a through hole is formed in the center of the chuck body so as to facilitate the workpiece or bar stock to pass through; the back part is provided with a cylindrical or short conical structure and is connected with the end part of a main shaft of the machine tool directly or through a flange plate. Chucks are commonly used in lathes, cylindrical grinders and internal grinders, and may also be used in conjunction with various indexing devices for milling and drilling machines.

The existing chuck clamp can only clamp a workpiece singly, and cannot fix the workpiece with different heights well, so that the working precision is affected, a lifting structure is lacked, the structure of a common clamp is complex, the common clamp has high requirements on operation and is difficult to fix, and accordingly, the chuck clamp convenient to lift is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chuck anchor clamps convenient to go up and down 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:

the utility model provides a chuck anchor clamps convenient to go up and down, includes chuck clamp, lower chuck clamp, the bottom fixedly connected with fixing base of chuck clamp down, the vertical bracing piece of right side fixedly connected with of fixing base, the spout has been seted up on the surface of bracing piece, the right side of chuck clamp is equipped with the fixed block down, the fixed block with chuck clamp fixed connection down, just fixed block fixed connection in inside the spout that the bracing piece was seted up, the top sliding connection of bracing piece spout has the slider, chuck clamp on the left side fixedly connected with of slider, chuck clamp's left side is rotated down and is connected with vertical lead screw, the top threaded connection of lead screw presss from both sides in last chuck, just the top coaxial coupling of lead screw has the knob, the bottom and the fixing base fixed connection of lead screw.

Preferably, the circumferential surface of the upper chuck clamp is provided with a through hole.

Preferably, a mold hole is formed in the circle center of the upper chuck clamp, a mold ring is rotatably connected inside the mold hole, a fourth rack is fixedly connected to the surface of the mold ring, mold clamps distributed in an equally-spaced annular mode are arranged on the surface of the upper chuck clamp, and the number of the mold clamps is three.

Preferably, the surface of the mold clamp is provided with a threaded hole, the bottom of the mold clamp is fixedly connected with a first rack, a sliding plate is arranged below the mold clamp, the sliding plate is connected inside the upper chuck clamp in a sliding manner, a second rack is arranged on the surface of the sliding plate, the second rack is meshed with the first rack, a third rack is welded on the right side of the sliding plate, and the third rack is meshed with the third rack.

Preferably, the two sides of the sliding plate are fixedly connected with fixing rods, and the fixing rods can freely slide in the through holes and can be fixed on the upper chuck clamp through nuts.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of chuck anchor clamps convenient to go up and down is through the lead screw and the knob that are equipped with on the chuck clamp down, can realize moving the chuck clamp down to last chuck clamp through twisting the knob, it is difficult to fixed to the work piece of co-altitude not to have solved traditional chuck clamp structure, and lack elevation structure's problem, and fix last chuck clamp and lower chuck clamp through the spout on the bracing piece, the problem that traditional chuck clamp is difficult to fix has been solved, and it rotates with the rack intermeshing on the sliding plate drive mould ring to press from both sides through the mould clamp, the clamp of mould clamp to the work piece has been realized, and fix the dead lever through using the nut, it makes to be difficult to press from both sides tight fixed problem to the work piece because the structure is complicated to have solved current chuck clamp.

Drawings

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

fig. 2 is a schematic structural view of an upper chuck clip of the present invention;

fig. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the fixing base of the present invention;

fig. 5 is a schematic structural view of a mold clamp according to the present invention;

fig. 6 is a schematic view of the sliding plate structure of the present invention.

In the figure: 1. mounting a chuck clamp; 2. a lower chuck clamp; 3. a screw rod; 4. a support bar; 5. a fixed seat; 6. a mold clamp; 10. a slider; 11. a port; 12. a die hole; 20. a fixed block; 31. a knob; 41. a chute; 60. a threaded hole; 61. a sliding plate; 62. a mold ring; 601. a first rack; 610. fixing the rod; 611. a third rack; 612. a second rack; 620. and a fourth rack.

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. 1-6, the present invention provides a technical solution:

a chuck clamp convenient to lift comprises an upper chuck clamp 1 and a lower chuck clamp 2, wherein the bottom of the lower chuck clamp 2 is fixedly connected with a fixed seat 5, the right side of the fixed seat 5 is fixedly connected with a vertical supporting rod 4, the surface of the supporting rod 4 is provided with a chute 41, the right side of the lower chuck clamp 2 is provided with a fixed block 20, the fixed block 20 is fixedly connected with the lower chuck clamp 2, the fixed block 20 is fixedly connected with the inside of the chute 41 formed by the supporting rod 4, the top of the chute of the supporting rod 4 is slidably connected with a sliding block 10, the left side of the sliding block 10 is fixedly connected with the upper chuck clamp 1, the left side of the lower chuck clamp 2 is rotatably connected with a vertical lead screw 3, the top of the lead screw 3 is in threaded connection with the upper chuck clamp 1, the top end of the lead screw 3 is coaxially connected with a knob 31, the bottom of the lead screw 3 is fixedly connected with the fixed seat 5, at this time, the slider 10 provided on the upper chuck holder 1 slides inside the slide groove 41, and when moving downward to a proper position, the slider 10 can be fixed by a nut.

In this embodiment, the opening 11 has been seted up on the circumferential surface of last chuck clamp 1, and the dead lever 610 of fixed connection slides in the inside opening 11 department of last chuck clamp 1 along with the removal of die clamp 6 on the sliding plate 61 that the inside of going up chuck clamp 1 was equipped with, and when die clamp 6 pressed from both sides tight work piece, the accessible nut was fixed dead lever 610, prevented that die clamp 6 from removing, caused the influence to the fixed of work piece.

Besides, go up the centre of a circle position of chuck clamp 1 and seted up mould hole 12, the inside rotation of mould hole 12 is connected with mould ring 62, and mould ring 62's fixed surface is connected with fourth rack 620, and the surface of going up chuck clamp 1 is equipped with equidistant annular distribution's mould and presss from both sides 6, and mould clamp 6 is provided with threely, and the three mould that is equipped with presss from both sides 6 can be better presss from both sides the clamp to the work piece.

Further, a threaded hole 60 is formed in the surface of the mold clamp 6, a first rack 601 is fixedly connected to the bottom of the mold clamp 6, a sliding plate 61 is arranged below the mold clamp 6, the sliding plate 61 is slidably connected to the inside of the upper chuck clamp 1, a second rack 612 is arranged on the surface of the sliding plate 61, the second rack 612 is meshed with the first rack 601, a third rack 611 is welded on the right side of the sliding plate 61, the third rack 611 is meshed with the third rack 611, when a workpiece is placed in the mold hole 12, the mold ring 62 is rotated at the moment, a fourth rack 620 on the mold ring 62 drives the sliding plate 61 on the third rack 611, which is meshed with the fourth rack, to move to the right, the second rack 612 on the surface of the sliding plate 611 drives the mold clamp 6, which is meshed with the first rack 601, to clamp the workpiece, and the workpiece is fixed by using a bolt through the threaded hole in the surface.

Specifically, the fixing rods 610 are fixedly connected to two sides of the sliding plate 61, the fixing rods 610 can freely slide in the through holes 11 and can be fixed on the upper chuck clamp 1 through nuts, when the mold clamp 6 clamps a workpiece, the fixing rods 610 slide in the through holes 11 and penetrate through the through holes 11, and at this time, the two ends of the fixing rods 610 can be fixed on the outer side of the upper chuck clamp 1 through nuts.

When the chuck clamp convenient to lift of the embodiment is used, an operator firstly vertically inserts a workpiece into the die hole 12, if the length of the workpiece is too low to contact the bottom of the lower chuck clamp 2, at this time, the knob 31 is screwed to drive the screw rod 3 to rotate, the upper chuck clamp 1 in threaded connection with the screw rod moves downwards, at this time, the slider 10 slides in the chute 41 inside the supporting rod 4 along with the downward movement of the upper chuck clamp 1, when the bottom of the workpiece tightly abuts against the fixed seat 5 at the bottom of the lower chuck clamp 2, at this time, the slider 10 is fixed by using a nut, at this time, the die ring 62 on the upper chuck clamp 1 is rotated, the fourth rack through hole 620 arranged around the die ring 62 and the third rack 611 engaged with the fourth rack through hole move, at this time, the sliding plate 61 fixedly connected with the third rack 611 moves to the right, the fixing rods 610 at both sides of the sliding plate 61 slide in the upper chuck clamp 1, at this time, the sliding plate 61 drives the mutually meshed die clamps 6 to clamp the workpiece, and at this time, an operator can screw and fix the two ends of the fixing rod 610 by using nuts to prevent the fixing rod 610 from sliding, and further reinforce the die clamps 6 by using bolts through the threaded holes 60 to prevent the clamping work of the die clamps 6 on the workpiece from becoming loose.

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 (5)

1. The utility model provides a chuck clamp convenient to go up and down, includes chuck clamp (1), lower chuck clamp (2), its characterized in that: the bottom of the lower chuck clamp (2) is fixedly connected with a fixing seat (5), the right side of the fixing seat (5) is fixedly connected with a vertical supporting rod (4), a sliding groove (41) is formed in the surface of the supporting rod (4), a fixing block (20) is arranged on the right side of the lower chuck clamp (2), the fixing block (20) is fixedly connected with the inside of the sliding groove (41) formed in the supporting rod (4), the top of the sliding groove of the supporting rod (4) is slidably connected with a sliding block (10), the left side of the sliding block (10) is fixedly connected with an upper chuck clamp (1), the left side of the lower chuck clamp (2) is rotatably connected with a vertical screw rod (3), the top of the screw rod (3) is in threaded connection with the upper chuck clamp (1), and the top end of the screw rod (3) is coaxially connected with, the bottom of the screw rod (3) is fixedly connected with the fixed seat (5).

2. The chuck jig for facilitating lifting and lowering according to claim 1, wherein: the circumferential surface of the upper chuck clamp (1) is provided with a through hole (11).

3. The chuck jig for facilitating lifting and lowering according to claim 1, wherein: go up the centre of a circle position of chuck clamp (1) and seted up mould hole (12), the inside rotation of mould hole (12) is connected with mould ring (62), the fixed surface of mould ring (62) is connected with fourth rack (620), the surface of going up chuck clamp (1) is equipped with equidistant annular distribution's mould clamp (6), and mould clamp (6) are provided with threely.

4. The chuck jig for facilitating lifting and lowering according to claim 3, wherein: the surface of the die clamp (6) is provided with a threaded hole (60), the bottom of the die clamp (6) is fixedly connected with a first rack (601), a sliding plate (61) is arranged below the die clamp (6), the sliding plate (61) is connected to the inside of the upper chuck clamp (1) in a sliding mode, a second rack (612) is arranged on the surface of the sliding plate (61), the second rack (612) is meshed with the first rack (601), a third rack (611) is welded on the right side of the sliding plate (61), and the third rack (611) is meshed with the third rack (611).

5. The chuck jig for facilitating lifting and lowering according to claim 4, wherein: and fixing rods (610) are fixedly connected to two sides of the sliding plate (61), and the fixing rods (610) can freely slide in the through holes (11) and can be fixed on the upper chuck clamp (1) through nuts.

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