CN217749034U

CN217749034U - Punching machine rotary positioning device

Info

Publication number: CN217749034U
Application number: CN202221801724.2U
Authority: CN
Inventors: 黄红亮
Original assignee: Hebei Hengde Automation Equipment Co ltd
Current assignee: Hebei Hengde Automation Equipment Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-08
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a rotary positioning device of a punching machine, which comprises a frame; the positioning platform is rotatably arranged on the rack and used for positioning the workpiece; and the driving assembly is arranged on the rack and positioned below the positioning platform and used for driving the positioning platform to rotate. The drive assembly includes the action wheel and follows the driving wheel, the action wheel all rotates with following the driving wheel and sets up in the frame, the action wheel with from the winding between the driving wheel have rotatory belt, still be equipped with in the frame and be used for driving action wheel pivoted power spare. The utility model discloses can relocate the work piece between a lot of punching presses, show and improve the punching press precision to improve product quality.

Description

Punching machine rotary positioning device

Technical Field

The utility model relates to a positioner technical field especially relates to a punching machine rotational positioning device.

Background

The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size.

The workpiece is often required to be punched and formed for many times in the punching process, the conveying device is required to convey the workpiece for two adjacent times of punching, and the punched part is likely to shift or deflect due to vibration or external force in the conveying process, so that the punching precision of the next punching process is influenced, the punching error is easy to cause, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a punching machine rotational positioning device to above-mentioned prior art not enough.

In order to solve the above problems, the utility model adopts the following technical proposal:

a rotary positioning device of a punching machine comprises

A frame;

the positioning platform is rotatably arranged on the rack and used for positioning the workpiece;

and the driving assembly is arranged on the rack and positioned below the positioning platform and used for driving the positioning platform to rotate.

Further, drive assembly includes the action wheel and follows the driving wheel, the action wheel all rotates with following the driving wheel and sets up in the frame, the action wheel and the winding have rotatory belt from between the driving wheel, still be equipped with in the frame and be used for driving action wheel pivoted power spare.

Furthermore, the power part is a motor, and an output shaft of the motor is in transmission connection with the driving wheel and is used for driving the driving wheel to rotate.

Furthermore, rotatory belt upper shield is equipped with first protection casing, first protection casing is fixed to be set up in the frame.

Furthermore, the power part is covered with a second protective cover, and the second protective cover is fixedly arranged on the rack.

Furthermore, the driven wheel is fixedly arranged on a connecting plate, and the connecting plate is fixedly connected with the positioning platform.

Furthermore, a clamping assembly is arranged on the positioning platform and comprises two clamping rods and a power assembly used for driving the clamping rods to slide, the two clamping rods are arranged on the positioning platform in a sliding mode, and the clamping rods are fixedly arranged on the power assembly.

Furthermore, a limiting rod is fixedly arranged on the positioning platform, the clamping rod is arranged on the limiting rod in a sliding mode, and the sliding direction of the clamping rod is parallel to the length direction of the limiting rod.

Furthermore, a pressing plate and an air cylinder used for driving the pressing plate to slide are arranged on the positioning platform in a sliding mode, the pressing plate is located between the two clamping rods, and the sliding direction of the pressing plate is perpendicular to that of the clamping rods.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model can reposition the workpiece, so that the subsequent stamping is more accurate; after one-time stamping is completed, the conveying device conveys the workpiece to the positioning platform, the workpiece is clamped and fixed on the positioning platform through the clamping assembly, the driving assembly drives the positioning platform to rotate so as to perform secondary positioning on the workpiece, and the positioned workpiece is conveyed to the next stamping procedure through the conveying device, so that the stamping precision of the workpiece can be improved, and the product quality is improved.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is another perspective view of the present invention;

fig. 4 is an enlarged view of a portion B of fig. 3.

In the figure: the device comprises a frame 1, a positioning platform 2, a driving wheel 3, a driven wheel 4, a rotating belt 5, a power part 6, a first protective cover 7, a second protective cover 8, a connecting plate 9, a clamping rod 10, a limiting rod 11, a pressing plate 12 and an air cylinder 13.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a rotary positioning device of a press machine includes

A frame 1;

the positioning platform 2 is rotatably arranged on the rack 1 and used for positioning a workpiece;

and the driving assembly is arranged on the rack 1 and positioned below the positioning platform 2 and used for driving the positioning platform 2 to rotate.

After the last stamping is finished, the workpiece is conveyed to a subsequent stamping machine through the conveying device for subsequent stamping, certain deflection of the workpiece can be generated due to the influence of factors such as vibration or other external force and the like in the conveying process, if the subsequent stamping is carried out without timely correction and repositioning, the stamping precision can be influenced, the stamping position is inaccurate, and the product quality is reduced; the utility model discloses well conveyor carries the work piece after the punching press was accomplished last time to location platform 2 on, through the rotatory angle that adjusts the work piece of drive assembly drive location platform 2, makes work piece position adjustment to suitable position, and the adjustment is accomplished back conveyor clamp and is got the work piece on location platform 2 and carry out the punching press to a back punching press process in, and the work piece after the adjustment is through relocating, and the work piece position is accurate, can improve the precision of follow-up punching press to promote the quality of punching press product.

Further, drive assembly includes action wheel 3 and follows driving wheel 4, action wheel 3 all rotates with following driving wheel 4 and sets up in frame 1, the winding has rotating belt 5 between action wheel 3 and the following driving wheel 4, still be equipped with in frame 1 and be used for driving action wheel 3 pivoted power part 6.

The utility model provides a power spare 6 is fixed to be set up in frame 1, still rotate in frame 1 and be provided with action wheel 3 and follow driving wheel 4, power spare 6 with 3 transmission connections of action wheel are used for driving action wheel 3 rotatory, and action wheel 3 and from the winding between driving wheel 4 have rotating belt 5, consequently, power spare 6 when driving action wheel 3 rotates, can drive through rotating belt 5's transmission and rotate from driving wheel 4, and from driving wheel 4 and positioning platform 2 fixed connection, consequently can drive positioning platform 2 rotatory when rotating from driving wheel 4, can play the effect of adjusting the work piece angle on the positioning platform 2, can relocate the work piece.

Further, the power part 6 is a motor, and an output shaft of the motor is in transmission connection with the driving wheel 3 and is used for driving the driving wheel 3 to rotate.

It should be noted that the motor is a servo motor, the driving wheel 3 and the driven wheel 4 are synchronous wheels, and the rotating belt 5 is a synchronous belt, so that transmission is more stable and accurate, and positioning accuracy is improved.

Further, a first protective cover 7 is covered on the rotating belt 5, and the first protective cover 7 is fixedly arranged on the rack 1; first protection casing 7 can play the effect of protection rotating belt 5, can also avoid operating personnel's hand or other positions of health to cause the injury in rotating belt 5 because of unexpected card income simultaneously, can reduce the potential safety hazard.

Further, power part 6 upper shield is equipped with second protection casing 8, second protection casing 8 is fixed to be set up in frame 1, second protection casing 8 can play the effect of protection power part 6, avoids external factors to lead to power part 6 impaired.

Further, follow driving wheel 3 and fixedly set up on connecting plate 9, connecting plate 9 and locating platform 2 fixed connection, through bolt fixed connection between connecting plate 9 and the locating platform 2, can carry out the dismouting to locating platform 2 fast, the later maintenance of being convenient for.

Furthermore, a clamping assembly is arranged on the positioning platform 2 and comprises two clamping rods 10 and a power assembly used for driving the clamping rods 10 to slide, the two clamping rods 10 are arranged on the positioning platform 2 in a sliding mode, and the clamping rods 10 are fixedly arranged on the power assembly.

Furthermore, the power assembly comprises a clamping driving wheel and a clamping driven wheel which are rotatably arranged on the positioning platform 2, the positioning platform 2 is also fixedly provided with a clamping motor, the clamping motor is in transmission connection with the clamping driving wheel and is used for driving the clamping driving wheel to rotate, a clamping belt is wound between the clamping driving wheel and the clamping driven wheel, the two clamping rods 10 are fixedly arranged on the clamping belt, the two clamping rods 10 are respectively positioned at two sides of the clamping driving wheel, and the clamping belt is wound on the clamping driving wheel, so that the rotating directions of the clamping belts at two sides of the clamping driving wheel are opposite, and the two clamping rods 10 are arranged at two sides of the clamping belt in opposite moving directions, so that the clamping belt can drive the clamping rods 10 to move towards or away from each other when rotating; when a workpiece is placed on the positioning platform 2, the two clamping rods 10 move towards the direction close to each other, so that the workpiece can be clamped, and the workpiece is prevented from moving on the positioning platform 2 to cause position deviation.

Further, a limiting rod 11 is fixedly arranged on the positioning platform 2, the clamping rod 10 is arranged on the limiting rod 11 in a sliding mode, the sliding direction of the clamping rod 10 is parallel to the length direction of the limiting rod 11, and the limiting rod 11 is fixedly arranged on the positioning platform 2 and used for limiting and positioning a workpiece.

Furthermore, a pressing plate 12 and an air cylinder 13 for driving the pressing plate 12 to slide are also slidably arranged on the positioning platform 2, the pressing plate 12 is located between the two clamping rods 10, and the sliding direction of the pressing plate 12 is perpendicular to that of the clamping rods 10; the pressing plate 12 is arranged between the two clamping rods 10 in a sliding mode, therefore, after a workpiece is placed on the positioning platform 2, the air cylinder 13 drives the pressing plate 12 to move towards one side close to the limiting rod 11, the workpiece is clamped by the pressing plate 12 and the limiting rod 11, the workpiece can be tightly attached to the pressing plate 12 and the limiting rod 11, clamping and positioning of the workpiece are achieved, the workpiece can be clamped by the two clamping rods 10, and the workpiece cannot move in the horizontal direction.

It should be noted that, the air cylinder 13 may be replaced by a hydraulic cylinder or an electric push rod, and the pressing plate 12 may be driven to slide on the positioning platform 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A rotary positioning device of a punching machine is characterized by comprising

A frame (1);

the positioning platform (2) is rotatably arranged on the rack (1) and is used for positioning a workpiece;

the driving assembly is arranged on the rack (1) and located below the positioning platform (2) and used for driving the positioning platform (2) to rotate.

2. The rotary positioning device of the punching machine is characterized in that the driving assembly comprises a driving wheel (3) and a driven wheel (4), the driving wheel (3) and the driven wheel (4) are rotatably arranged on the frame (1), a rotating belt (5) is wound between the driving wheel (3) and the driven wheel (4), and a power part (6) for driving the driving wheel (3) to rotate is further arranged on the frame (1).

3. A rotary positioning device for punching machines according to claim 2, characterized in that said power member (6) is an electric motor, the output shaft of which is in driving connection with said drive wheel (3) for driving the drive wheel (3) in rotation.

4. A rotary positioning device for punching machines according to claim 2, characterized in that said rotary belt (5) is covered by a first protective cover (7), said first protective cover (7) being fixedly arranged on the frame (1).

5. A rotary positioning device for punching machines according to claim 2, characterized in that said power member (6) is covered by a second protective cover (8), said second protective cover (8) being fixedly arranged on the frame (1).

6. A rotary positioning device for punching machines according to claim 2, characterized in that the driven wheel (3) is fixedly arranged on a connecting plate (9), and the connecting plate (9) is fixedly connected with the positioning platform (2).

7. A rotary positioning device for punching machines according to claim 1, characterized in that a clamping assembly is arranged on the positioning platform (2), the clamping assembly comprises two clamping rods (10) and a power assembly for driving the clamping rods (10) to slide, the two clamping rods (10) are slidably arranged on the positioning platform (2), and the clamping rods (10) are fixedly arranged on the power assembly.

8. The rotary positioning device for the punching machine according to claim 7, characterized in that a limiting rod (11) is fixedly arranged on the positioning platform (2), the clamping rod (10) is slidably arranged on the limiting rod (11), and the sliding direction of the clamping rod (10) is parallel to the length direction of the limiting rod (11).

9. A rotary positioning device for punching machines according to claim 7, characterized in that a pressing plate (12) and a cylinder (13) for driving the pressing plate (12) to slide are also slidably arranged on the positioning platform (2), the pressing plate (12) is located between the two clamping rods (10), and the sliding direction of the pressing plate (12) is perpendicular to the sliding direction of the clamping rods (10).