CN222608754U

CN222608754U - Correcting device

Info

Publication number: CN222608754U
Application number: CN202420826081.XU
Authority: CN
Inventors: 李振刚; 吕海明
Original assignee: Jiaxing Hemu Precision Machinery Co ltd
Current assignee: Jiaxing Hemu Precision Machinery Co ltd
Priority date: 2024-04-21
Filing date: 2024-04-21
Publication date: 2025-03-14
Anticipated expiration: 2034-04-21

Abstract

The utility model discloses a correction device, which relates to the technical field of machine tool processing and comprises a base, wherein one end of the upper end face of the base is provided with a pneumatic chuck for fixing a workpiece, the other end of the base is slidably provided with a correction cylinder, the inside of the correction cylinder is hollow and is used for the workpiece to horizontally pass through, the inner wall of the correction cylinder is provided with a plurality of sliding grooves, one end of each sliding groove is hinged with a correction rod for abutting against the workpiece, one end, away from the correction rod, in each sliding groove is slidably provided with a sliding block, and the sliding block is movably provided with a driving rod for supporting the correction rod. Compared with the prior art that the correction can only be performed at the end part of the workpiece, the correction device is more flexible and convenient to use, can avoid shielding the processing position of the workpiece, and has good use effect.

Description

Correcting device

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a correction device.

Background

When spare part is processed, need carry out centre gripping fixed back so that the processing with the work piece of waiting to process through the lathe, receive the influence of centre gripping condition and work piece structure can lead to the centre gripping to appear the deviation, consequently, chinese patent publication No. CN220093892U discloses a work piece correction mechanism, including operation panel, air chuck, slide rail, backup pad, correction structure, work piece, pushing module, this prior art is through setting up the correction structure that corrects interior conical groove and reciprocate along the slide rail, through the interior conical surface of correcting the axle and the correction of work piece centre gripping gesture of the sphere contact realization to work piece centre gripping gesture of centre gripping chuck to reach the precision requirement, guarantee the processing effect.

In the prior art, in the actual use process, the correcting structure can only abut against the end part of the workpiece to realize correction, so that the correcting structure is generally remained at the end part of the workpiece to keep continuous correction in order to ensure the correcting effect, but the problem that the deviation is easy to reappear after the correcting structure is removed and the workpiece loses the limit of the correcting structure is solved if the correcting structure is required to be processed at the end part of the workpiece, so that the correcting structure is not flexible and convenient to use.

Therefore, the application provides a correcting device for solving the technical problems.

Disclosure of utility model

The application aims to provide a correcting device which can correct at different positions on a workpiece, and compared with the correcting device which can only correct at the end part of the workpiece in the prior art, the correcting device is more flexible and convenient to use, can avoid shielding the processing position of the workpiece, and has good using effect.

In order to achieve the purpose, the application provides the technical scheme that the correcting device comprises a base, wherein one end of the upper end face of the base is provided with a pneumatic chuck for fixing a workpiece, the other end of the base is provided with a correcting cylinder in a sliding manner, the inside of the correcting cylinder is hollow and is used for the workpiece to horizontally pass through, the inner wall of the correcting cylinder is provided with a plurality of sliding grooves, one end of each sliding groove is hinged with a correcting rod for abutting against the workpiece, one end, far away from the correcting rod, of each sliding groove is provided with a sliding block in a sliding manner, and the sliding block is movably provided with a driving rod for supporting the correcting rod;

The slider is kept away from the one end of rectifying the pole is fixed with the connecting rod, the connecting rod stretches out outside the tip of rectifying a section of thick bamboo, just the tip thread bush of rectifying a section of thick bamboo is equipped with the adjustment cylinder, the adjustment cylinder is kept away from encircle and is fixed with the butt ring on the one end inner wall of rectifying a section of thick bamboo, encircle and install the magnetic ring on the butt ring, the magnetic ring with the connecting rod magnetism is inhaled fixedly.

As a further preferable scheme, a limit chute is arranged in the middle of the upper end face of the base, a support frame is slidably arranged on the limit chute, and the middle of the lower end face of the correction cylinder is fixed on the top end of the support frame.

As a further preferable scheme, at least three correction rods are arranged in the correction cylinder and symmetrically distributed in the correction cylinder, and the center of the correction cylinder is horizontally parallel and level to the center of the air chuck.

As a further preferable scheme, the lower end of the supporting frame is slidably embedded into the limiting chute, a horizontal driving screw rod penetrates through the middle thread of the supporting frame, and one end of the driving screw rod is connected with a motor.

As a further preferable scheme, a lug is fixed at one end of the upper end face of the base far away from the air chuck, and the driving screw is rotatably arranged between the bottom of the air chuck and the lug.

As a further preferable scheme, an installation groove is formed in one end, far away from the sliding groove, of the correction rod, an abutting roller is rotatably installed in the installation groove, and the abutting roller is exposed out of the end portion of the sliding groove.

As a further preferable scheme, one end of the driving rod is rotatably arranged on the sliding block, and the other end of the driving rod is rotatably arranged in the mounting groove.

In summary, the utility model has the technical effects and advantages that:

1. The utility model benefits from the sliding arrangement of the correction cylinder on the base and the plurality of correction rods arranged in the correction cylinder, the correction rods in the correction cylinder can be utilized to symmetrically abut against the workpiece, thereby correcting the workpiece, avoiding deviation of the workpiece in the fixing of the correction cylinder on the pneumatic chuck, and simultaneously, the correction cylinder can correct different positions on the workpiece along with the movable arrangement of the correction cylinder.

2. The utility model benefits from the cooperation of the correction cylinder, the sliding block, the driving rod, the connecting rod and the adjusting cylinder, and the adjusting cylinder can be moved, so that the inclination angle of the correction rod can be changed by the transmission cooperation of the abutting ring, the magnetic ring, the connecting rod, the sliding block and the driving rod when the adjusting cylinder moves, a plurality of correction rods can be abutted against workpieces with various diameters, and the universality is strong.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the rectification cylinder and the adjustment cylinder of the present utility model;

FIG. 3 is a cross-sectional view of the orthotic shell and the adjustment shell of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3a according to the present utility model.

In the figure, 1, a base; 2, an air chuck, 3, a limiting chute, 4, a supporting frame, 5, a driving screw, 6, a motor, 7, a correction cylinder, 701, a sliding groove, 702, a correction rod, 703, a mounting groove, 704, an abutting roller, 705, a sliding block, 706, a driving rod, 707, a connecting rod, 8, an adjusting cylinder, 801, an abutting ring, 802, a magnetic ring, 9 and a workpiece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment is shown in fig. 1, the correcting device comprises a base 1, one end of the upper end face of the base 1 is provided with an air chuck 2 for fixing a workpiece 9, the other end of the base is slidably provided with a correcting cylinder 7, wherein the middle part of the upper end face of the base 1 is provided with a limit sliding chute 3, a supporting frame 4 is slidably arranged on the limit sliding chute 3, the middle part of the lower end face of the correcting cylinder 7 is fixed on the top end of the supporting frame 4, the lower end of the supporting frame 4 is slidably embedded into the limit sliding chute 3, a middle thread of the supporting frame 4 penetrates through a horizontal driving screw 5, one end of the driving screw 5 is connected with a motor 6, and therefore the driving screw 5 can be driven to rotate by the motor 6, so that the supporting frame 4 can move under the action of the driving screw 5, and the correcting cylinder 7 is driven to displace.

In this embodiment, a lug is fixed at one end of the upper end surface of the base 1 away from the air chuck 2, the driving screw 5 is rotatably mounted between the bottom of the air chuck 2 and the lug, and the motor 6 is fixed on the lug.

As shown in fig. 2, 3 and 4, the interior of the correction cylinder 7 is hollow and is provided for the workpiece 9 to horizontally pass through, a plurality of sliding grooves 701 are formed in the inner wall of the correction cylinder 7, one end of each sliding groove 701 is hinged with a correction rod 702 for abutting against the workpiece 9, and when the correction rod 702 in the correction cylinder 7 is provided with at least three and symmetrically distributed in the correction cylinder 7, and the center of the correction cylinder 7 is horizontally aligned with the center position of the air chuck 2, while in the embodiment, the correction rods 702 are provided with four and symmetrically distributed on the inner wall of the correction cylinder 7, so that the workpiece 9 passing through the correction cylinder 7 can be synchronously abutted against and corrected from four aspects when in use.

As shown in fig. 3 and fig. 4, a slider 705 is slidably mounted at one end of the sliding groove 701 away from the correction rod 702, a driving rod 706 for supporting the correction rod 702 is movably mounted on the slider 705, specifically, a mounting groove 703 is opened at one end of the correction rod 702 away from the sliding groove 701, an abutment roller 704 is rotatably mounted in the mounting groove 703, the abutment roller 704 is exposed out of the end of the sliding groove 701 and can be used for abutting against the surface of a workpiece 9, and scratches on the workpiece 9 are avoided, so that safety of the workpiece 9 is guaranteed.

Meanwhile, a connecting rod 707 is fixed at one end of the slider 705 away from the correction rod 702, the connecting rod 707 extends out of the end of the correction barrel 7, an adjusting barrel 8 is sleeved on the end of the correction barrel 7 in a threaded manner, an abutting ring 801 is fixedly arranged on the inner wall of one end of the adjusting barrel 8 away from the correction barrel 7 in a surrounding manner, a magnetic ring 802 is fixedly arranged on the abutting ring 801 in a surrounding manner, and the magnetic ring 802 is magnetically attracted to the connecting rod 707 in a fixing manner, so that in the use process, the position of the adjusting barrel 8 can be moved by rotating the adjusting barrel 8 on the correction barrel 7, and then the connecting rod 707 and the slider 705 are driven to move by the magnetic ring 802 on the abutting ring 801, so that the abutting degree of the correction rod 702 to a workpiece 9 is adjusted by the driving rod 706.

According to the working principle of the correcting device, when the correcting device is used, the air chuck 2 arranged at one end of the upper end face of the base 1 can be used for fixing a workpiece 9, the correcting cylinder 7 is slidably arranged at the other end of the upper end face of the base 1, the workpiece 9 passes through the correcting cylinder 7, the correcting cylinder 7 can abut against the surface of the workpiece 9 through the correcting rods 702 with adjustable inside, and the plurality of correcting rods 702 can be matched together to correct the abutting formation of the workpiece 9, so that the workpiece 9 is prevented from being fixed on the air chuck 2 and deviating.

In addition, the cooperation of accessible spacing spout 3, support frame 4, drive screw 5, motor 6, accessible start motor 6 drives drive screw 5 rotatory, and then control support frame 4 moves correction section of thick bamboo 7 for adjustable correction section of thick bamboo 7 in the position on work piece 9, thereby can keep correcting the effect in the different positions on work piece 9, can only correct in the work piece 9 tip in the prior art, and this device uses more nimble convenience, and can also avoid causing the shielding to the processing position of work piece 9.

Meanwhile, when the workpiece 9 is subjected to limit correction, the adjusting cylinder 8 which is arranged on the surface of the correcting cylinder 7 in a threaded manner can be rotated to move the position of the adjusting cylinder 8 compared with the correcting cylinder 7, so that the connecting rod 707 can be abutted against the connecting rod 707 by the abutting ring 801 to drive the sliding block 705 to slide in the sliding groove 701 when the adjusting cylinder 8 moves, and the magnetic ring 802 on the connecting rod 707 and the abutting ring 801 is magnetically fixed, so that the inclination angle of the correcting rod 702 can be conveniently controlled by the sliding block 705 and the driving rod 706 to change, the plurality of correcting rods 702 can be abutted against the workpiece 9 with various diameter specifications together, the universality is strong, and the use effect is good.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The correcting device comprises a base (1), wherein one end of the upper end face of the base (1) is provided with a pneumatic chuck (2) for fixing a workpiece (9), the other end of the base is provided with a correcting cylinder (7) in a sliding mode, the correcting cylinder (7) is hollow and horizontally penetrated by the workpiece (9), the inner wall of the correcting cylinder (7) is provided with a plurality of sliding grooves (701), one end of each sliding groove (701) is hinged with a correcting rod (702) for abutting against the workpiece (9), one end, away from the correcting rod (702), of each sliding groove (701) is provided with a sliding block (705), and a driving rod (706) for supporting the corresponding correcting rod (702) is movably arranged on each sliding block (705);

The utility model discloses a correction section of thick bamboo, including slider (705), correction section of thick bamboo (702), slider (705), connecting rod (707) are kept away from one end of correction pole (702) is fixed with connecting rod (707), connecting rod (707) stretch out outside the tip of correction section of thick bamboo (7), just the tip thread bush of correction section of thick bamboo (7) is equipped with adjustment section of thick bamboo (8), adjustment section of thick bamboo (8) are kept away from encircle and are fixed with butt ring (801) on the one end inner wall of correction section of thick bamboo (7), encircle on butt ring (801) and install magnetic ring (802), magnetic ring (802) with connecting rod (707) magnetism is inhaled fixedly.

2. The correction device according to claim 1, wherein a limiting chute (3) is formed in the middle of the upper end face of the base (1), a supporting frame (4) is slidably mounted on the limiting chute (3), and the middle of the lower end face of the correction cylinder (7) is fixed to the top end of the supporting frame (4).

3. An orthotic device according to claim 2, wherein at least three of said orthotic rods (702) are provided in said orthotic barrel (7) and are symmetrically disposed in said orthotic barrel (7), and wherein the center of said orthotic barrel (7) is horizontally aligned with the center of said air chuck (2).

4. The correction device according to claim 2, wherein the lower end of the supporting frame (4) is slidably embedded into the limiting chute (3), a horizontal driving screw (5) is penetrated through the middle thread of the supporting frame (4), and one end of the driving screw (5) is connected with a motor (6).

5. The correction device according to claim 4, wherein a lug is fixed at one end of the upper end surface of the base (1) far away from the air chuck (2), and the driving screw (5) is rotatably installed between the bottom of the air chuck (2) and the lug.

6. The correcting device according to claim 1, wherein a mounting groove (703) is formed in an end of the correcting rod (702) away from the sliding groove (701), and an abutting roller (704) is rotatably mounted in the mounting groove (703), and the abutting roller (704) is exposed out of an end portion of the sliding groove (701).

7. An orthotic device according to claim 6, wherein said actuator rod (706) is rotatably mounted at one end to said slider (705) and at the other end to said mounting groove (703).