CN111817106B - Bending device and bending method - Google Patents

Abstract

A bending device is used for bending workpieces and comprises a processing table; the first bending mechanism comprises a rotating mechanism moving back and forth along a first direction, a rotating head arranged at one end of the advancing direction of the rotating mechanism and a first clamping mechanism arranged on the rotating head; the second bending mechanism comprises a second clamping mechanism corresponding to the first clamping mechanism and a shifting mechanism for driving the second clamping mechanism to move; the second clamping mechanism comprises a first clamping part and a second clamping part, and when the shifting mechanism drives the first clamping part of the second clamping mechanism to correspond to the first clamping mechanism, the first clamping mechanism clamps a first part of the workpiece positioned in the first clamping part to complete first bending; when the shifting mechanism drives the second clamping part of the second clamping mechanism to correspond to the first clamping mechanism, the first clamping mechanism clamps a second part of the same workpiece positioned in the second clamping part to complete second bending. This application has realized bending in succession of work piece, has effectively reduced manufacturing procedure. The application also discloses a bending method.

Description

Bending device and bending method

technical field

The present application relates to the technical field of workpiece processing, and in particular, to a bending device and a bending method.

Background technique

Electronic products have been integrated into every corner of people's lives, whether it is our usual mobile phones, computers, or TVs for our usual entertainment, game consoles to play, and some advanced equipment we need for study and experimentation. All belong to electronic products , It can be said that electronic products have brought great convenience to our life and work.

Connectors are an indispensable part of electronic products. In the production process of connectors, multiple jigs or workstations are often used to bend PIN pins at multiple angles. The traditional bending equipment has a complex structure and The bending process is cumbersome, and it is difficult to control the bending angle, and it is not universal.

SUMMARY OF THE INVENTION

In view of this, it is necessary to provide a bending device and a bending method to solve the above-mentioned technical problems.

In order to solve the above technical problems, the present application provides a bending device for bending a workpiece, and the bending device includes:

processing table;

The first bending mechanism, which is installed on the processing table, includes a rotating mechanism that moves back and forth along the first direction, a rotating head arranged at one end of the rotating mechanism in the forward direction, and a first clamping mechanism arranged on the rotating head;

The second bending mechanism, which is docked with the processing table, includes a second clamping mechanism corresponding to the first clamping mechanism and a displacement mechanism that drives the movement of the second clamping mechanism; the second clamping mechanism includes a first clamping mechanism A holding portion and a second holding portion, when the displacement mechanism drives the first holding portion of the second holding mechanism to correspond to the first holding mechanism, the first holding mechanism holds the workpiece located in the first holding portion The first part of the clamp completes the first bending; when the displacement mechanism drives the second clamping part of the second clamping mechanism to correspond to the first clamping mechanism, the first clamping mechanism clamps the part located in the second clamping part. The second part of the same workpiece completes the second bend.

Preferably, the second clamping mechanism further includes a third clamping portion, the first clamping portion is provided in the middle of the second clamping portion and the third clamping portion, and the first bending mechanism further includes A position correction mechanism parallel to the rotation mechanism, the position correction mechanism includes a correction clamping mechanism that moves in the same direction as the first clamping mechanism in the first direction, and the correction clamping mechanism is used for clamping and correcting the third clamping mechanism. the workpiece in the holding part, and put the workpiece into the second holding part through the displacement mechanism.

Preferably, after the first bending and before the second bending, the displacement mechanism drives the second clamping mechanism to move, and the first clamping mechanism puts the workpiece bent for the first time into the second clamping mechanism. in the clamping part.

Preferably, the first clamping mechanism includes a first clamping block, a second clamping block and a third clamping block, and the clamping blocks can move inward or outward simultaneously within the same circle for the purpose of The workpiece is clamped and released.

Preferably, the top surface of the processing table is provided with a first guide rail and a second guide rail arranged along the first direction, the first guide rail and the second guide rail are respectively provided with a first sliding block and a second sliding block, and the first guide rail and the second guide rail are respectively provided with a first sliding block and a second sliding block. A first support block is arranged above the sliding block and the second sliding block, and the first bending mechanism is arranged on the first support block.

Preferably, the displacement mechanism includes a baffle plate that is docked with the processing table, a first moving frame that can move up and down on the baffle plate along the second direction, and a second moving frame that can move left and right in the first moving frame along the third direction. .

Preferably, a third guide rail and a fourth guide rail are respectively provided on the two side walls along the second direction on the side of the baffle plate away from the processing table, and the first moving frame is installed on the third guide rail and the fourth guide rail. On the four guide rails; the two side walls of the first moving frame along the third direction are respectively provided with a fifth guide rail and a sixth guide rail, and the second moving frame is installed on the fifth guide rail and the sixth guide rail.

Preferably, the displacement mechanism further comprises a first driving device arranged inside the processing table, a rotating wheel arranged on the baffle plate and connected to the first driving device through the baffle plate, and a turning plate arranged on the rotating wheel.

Preferably, the second bending mechanism further includes a second support block disposed on the first moving frame and the second moving frame, the second clamping mechanism is disposed on the second support block, and the second clamp The holding mechanism includes a fourth clamping block and a fifth clamping block, and a micro-moving device is also arranged between the second supporting block and the fourth clamping block, and the micro-moving device drives the fourth clamping block to face each other. It moves on the fifth clamping block to clamp and release the workpiece.

Preferably, the bending device further includes a bending table docked with the second bending mechanism, and the bending table is provided with a bending knife corresponding to the first clamping mechanism.

In order to solve the above-mentioned technical problems, the present application also provides a bending method based on the above-mentioned bending device, and the bending method includes the following steps:

Provide the workpiece to be bent, determine the number of bending times, and preset the bending data of the workpiece for each bending;

Put the workpiece to be bent into the first clamping part, the rotating mechanism moves toward the bending knife along the first direction, the first clamping mechanism moves to the first part of the workpiece to be bent, the first The clamping mechanism clamps the first part of the workpiece to be bent;

The rotating mechanism continues to move toward the bending knife along the first direction, and the first clamping mechanism clamps the workpiece to be bent and completes the first bending with the bending knife through preset bending data;

The rotating mechanism moves away from the bending knife along the first direction, and puts the workpiece that has been bent for the first time into the second clamping part, the rotating mechanism adjusts the distance from the workpiece, and passes the first The clamping mechanism clamps the second part of the workpiece;

The rotating mechanism moves toward the bending knife along the first direction, and the first clamping mechanism clamps the workpiece to complete the second bending with the bending knife through preset bending data.

The bending device and the bending method described in the present application realize the continuous bending of the workpiece through the movable cooperation of the first clamping mechanism and the second clamping mechanism, reduce the processing steps, and effectively reduce the production cost.

Description of drawings

The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application.

Fig. 1 is the three-dimensional schematic diagram of the bending device of the present application;

2 is a schematic perspective view of the bending device of the application after removing the cover;

3 is a perspective view of the first bending mechanism installed on the first support block in FIG. 2;

4 is a schematic perspective view of the second bending mechanism of the application;

Fig. 5 is the enlarged view of A part in Fig. 4;

6 is a perspective view of another angle of the second bending mechanism of the application;

FIG. 7 is a flowchart of the bending method of the present application.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below with reference to the specific embodiments of the present application and the corresponding drawings.

Please refer to FIGS. 1 to 6 below. The present application provides a bending device 100 for bending a workpiece. The bending device 100 includes a processing table 20 , a first bending mechanism 30 and a second bending mechanism 40 . , a bending table 50 and a cover 60 covering the processing table 20 , the first bending mechanism 30 , the second bending mechanism 40 and the bending table 50 .

Specifically, the processing table 20 is a square cabinet, including a top plate 21 forming a receiving space, a bottom plate 22 opposite to the top plate 21, two side plates 23 connecting the top plate 21 and the bottom plate 22, connecting the top plate 21, the bottom plate 22 and the side plates The rear cover 24 of the board 23 . The top plate 21 of the processing table 20 is provided with a first guide rail 211 and a second guide rail 212 along the first direction, and a first sliding block (not shown) is respectively provided on the first guide rail 211 and the second guide rail 212 and a second sliding block 214 , a first supporting block 215 is provided above the first sliding block and the second sliding block 214 , and the first bending mechanism 30 is provided on the first supporting block 215 . In addition, the top plate 21 of the processing table 20 is recessed with a workpiece slot 216. The workpiece slot 216 extends through one of the side plates 23 to form a workpiece port 217 protruding from the side plate 23, and a box can be placed under the workpiece port 217. for receiving bent workpieces.

Further, the two side plates 23 of the processing table 20 are provided with a number of electronic components, including electronic buttons, electronic display screens, etc., so as to cooperate with the normal use of the bending device 100 .

Specifically, the first bending mechanism 30 is installed on the processing table 20 and includes a rotating mechanism 31 that moves back and forth along the first direction, a rotating head 32 disposed at one end of the rotating mechanism 31 in the forward direction, and a rotating head 31 disposed on the rotating head 31 The first clamping mechanism 33 and the position correcting mechanism 34 parallel to the rotating mechanism 31 , and the first direction is the direction in which the rotating mechanism 31 moves toward the second bending mechanism 40 .

Further, the first clamping mechanism 33 includes a first clamping block 331 , a second clamping block 332 and a third clamping block 333 , and the clamping blocks 331 , 332 and 333 can be synchronized in the same circle at the same time. The position correction mechanism 34 includes a correction clamping mechanism 341 that moves synchronously with the first clamping mechanism 33 in the same direction in the first direction. The calibration clamping mechanism 341 is used for clamping and calibrating the workpiece to be bent.

Specifically, the second bending mechanism 40 is docked with the processing table 20 , and includes a second clamping mechanism 41 corresponding to the first clamping mechanism 33 and a displacement mechanism 42 that drives the second clamping mechanism 41 to move.

Further, the second clamping mechanism 41 includes a fourth clamping block 411 and a fifth clamping block 412 , and the fourth clamping block 411 and the fifth clamping block 412 are combined with each other to form a first clamping portion 413 , a second clamping part 414 and a third clamping part 415, the first clamping part 413 is arranged in the middle of the second clamping part 414 and the third clamping part 415, the second clamping part 412 is opposite On the side of the position correction mechanism 34 close to the rotation mechanism 31 .

Further, the displacement mechanism 42 includes a baffle plate 421 that is docked with the processing table 20 , a first moving frame 422 that can move up and down along the second direction on the side of the baffle plate 421 away from the processing table 20 , and a first moving frame 422 that can move up and down in the first direction. The second moving frame 423 in the frame 422 moves left and right along a third direction, and the second direction is not perpendicular to the same plane as the first direction. The baffle 421 is butt-mounted on the processing table 20 at a position opposite to the rear cover 24 . containment space. A third guide rail 4211 and a fourth guide rail 4212 are respectively provided on two side walls along the second direction on the side of the baffle plate 421 away from the processing table 20 , and the first moving frame 422 is mounted on the third guide rail. 4211 and the fourth guide rail 4212; the two side walls of the first moving frame 422 along the third direction are respectively provided with a fifth guide rail 4221 and a sixth guide rail 4222, and the second moving frame 423 is installed on the fifth guide rail 4222. On the guide rail 4221 and the sixth guide rail 4222, the third direction is perpendicular to the second direction in the same plane. Further, the displacement mechanism 42 further includes a first driving device 424 disposed inside the processing table 20 , a side surface of the baffle plate 421 away from the processing table 20 and connected to the first driving device 424 through the baffle plate 421 . The rotating wheel 425 and the rotating plate 426 provided on the rotating wheel 425 . The rotating plate 426 is roughly in the shape of a triangular plate with an arc. The first driving device 424 can drive the rotating plate 426 to rotate through the rotating wheel 425 to drive the second moving frame 423 to move left and right and drive the second moving frame 423 to drive the first moving frame 423. A moving frame 422 moves up and down.

Further, the second bending mechanism 40 further includes a second support block 43 disposed on the first moving frame 422 and the second moving frame 423 , and the second clamping mechanism 41 is disposed on the second support block 43 , between the second support block 43 and the fourth clamping block 411 is also provided with a micro-moving device 44, the micro-moving device 44 drives the fourth clamping block 411 to move relative to the fifth clamping block 412, The first clamping part 413 , the second clamping part 414 and the third clamping part 415 can respectively clamp and release the workpiece at the same time.

Specifically, the bending table 50 is a square cabinet, and is connected to the second bending mechanism 40 . The bending table 50 is provided with a bending knife 51 protruding from the square cabinet, and the bending knife 51 is disposed corresponding to the first clamping mechanism 33 advancing in the first direction.

The processing table 20 , the first bending mechanism 30 , the second bending mechanism 40 , and the bending table 50 constitute the main functional components of the present invention. When the displacement mechanism 42 drives the first clamping portion 413 of the second clamping mechanism 41 to correspond to the first clamping mechanism 33 , the first clamping mechanism 33 clamps the workpiece located in the first clamping portion 413 . The first part completes the first bending; after the first bending and before the second bending, the displacement mechanism 42 drives the second clamping mechanism 41 to move, and the first clamping mechanism 33 The secondary bent workpiece is placed in the second clamping portion 414; when the displacement mechanism 42 drives the second clamping portion 414 of the second clamping mechanism 41 to correspond to the first clamping mechanism 33, the first clamping mechanism 33 clamps the second part of the same workpiece located at the second clamping part 414 to complete the second bending. The present invention is not limited to two times of bending, but can also be bent multiple times, and the number of clamping parts in the second clamping mechanism can be set according to the number of times of bending. The bending device of the present application realizes the continuous bending of the workpiece through the movable cooperation of the first clamping mechanism and the second clamping mechanism, reduces the processing steps, and effectively reduces the production cost.

Specifically, the cover body 60 is substantially a square cabinet body, and one side of the cover body 60 is provided with a sloped surface 61 and a corner cutout 62 adjacent to it. The sloped surface 61 is an observation window made of transparent material, and the cutaway corner 62 is provided There is a discharge port 621. The observation window is set close to the first clamping mechanism 33 and the second clamping mechanism 41 to observe the bending process of the workpiece; Correspondingly, for placing the workpiece into the third clamping portion 415 . The calibration clamping mechanism 341 is used for clamping and calibrating the workpiece located in the third clamping portion 415 , placing the workpiece into the first clamping portion 413 through the shifting mechanism 42 , and continuing to pass new workpieces through The discharge port 621 is put into the third clamping part 415 to realize continuous operation.

In the present invention, in order to realize the movement of the first bending mechanism 30 and the second bending mechanism 40, generally in the receiving space of the processing table 20 or on the processing table 20, there are also components such as motors and pulleys. components, which are not described in detail here. Similarly, components such as motors are also installed in the bending table 50 .

Please refer to FIG. 7 , the present invention also provides a bending method based on the above-mentioned bending device, and the bending method includes the following steps:

Step S1, provide the workpiece to be bent, determine the number of bending times, and preset the bending data of the workpiece during each bending;

In this embodiment, the workpiece is set to be bent twice.

Step S2, put the workpiece to be bent into the first clamping part, the rotating mechanism moves toward the bending knife along the first direction, and the first clamping mechanism moves to the first part of the workpiece to be bent, so the first clamping mechanism clamps the first part of the workpiece to be bent;

In this embodiment, two workpieces to be bent can be continuously provided, clamped and corrected by the position correction mechanism, and then placed in the first clamping part and the third clamping part respectively for clamping, and the first clamp is being processed. the workpiece in the holding part, and the workpiece in the third clamping part to be processed.

Step S3, the rotating mechanism continues to move toward the bending knife along the first direction, and the first clamping mechanism clamps the workpiece to be bent and completes the first bending with the bending knife through preset bending data;

In this embodiment, the rotating mechanism can stop after moving for a certain distance, and the motor of the bending table drives the bending knife to rotate and drives the workpiece to bend.

Step S4, the rotating mechanism moves away from the bending knife along the first direction, and puts the workpiece that has been bent for the first time into the second clamping portion, the rotating mechanism adjusts the distance from the workpiece, and clamping the second part of the workpiece by the first clamping mechanism;

In this embodiment, after the first bending and before the second bending, the displacement mechanism drives the second clamping mechanism to move, and the first clamping mechanism puts the workpiece bent for the first time into in the second clamping part. The rotating head can drive the first clamping mechanism to rotate, and cooperate with the rotating mechanism to adjust the distance with the workpiece, so as to realize the adjustment of the workpiece in the circumference and length directions, so that the first clamping mechanism can clamp the second part of the workpiece.

In step S5, the rotating mechanism moves toward the bending knife along the first direction, and the first clamping mechanism clamps the workpiece to complete the second bending with the bending knife through preset bending data.

In this embodiment, the rotating head can drive the first clamping mechanism to continue to rotate, so as to further adjust the bending point between the workpiece and the bending knife.

The bending method of the present invention can conveniently and repeatedly realize bending at a predetermined angle through the cooperation of various components of the bending device.

The above descriptions are merely examples of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the scope of the claims of this application.

Claims (9)

1. A bending device for bending a workpiece, the bending device comprising: a processing table; the first bending mechanism is arranged on the processing table and comprises a rotating mechanism moving back and forth along a first direction, a rotating head arranged at one end of the advancing direction of the rotating mechanism and a first clamping mechanism arranged on the rotating head; the bending device also comprises a bending table, and the bending table is provided with a bending knife corresponding to the first clamping mechanism; the second bending mechanism is butted with the processing table and comprises a second clamping mechanism corresponding to the first clamping mechanism and a shifting mechanism driving the second clamping mechanism to move; the second clamping mechanism comprises a first clamping part and a second clamping part, when the shifting mechanism drives the first clamping part of the second clamping mechanism to correspond to the first clamping mechanism, the first clamping mechanism clamps a first part of the workpiece positioned in the first clamping part, and the motor of the bending table drives the bending knife to rotate and drives the workpiece to be bent to complete first bending; after the first bending and before the second bending, the shifting mechanism drives the second clamping mechanism to move, and the first clamping mechanism puts the workpiece bent for the first time into a second clamping part; when the shifting mechanism drives the second clamping part of the second clamping mechanism to correspond to the first clamping mechanism, the first clamping mechanism clamps the second part of the workpiece positioned in the second clamping part, and the motor of the bending table drives the bending knife to rotate and drive the workpiece to be bent to complete secondary bending.

2. The bending apparatus according to claim 1, wherein the second clamping mechanism further comprises a third clamping portion, the first clamping portion is disposed intermediate the second clamping portion and the third clamping portion, the first bending mechanism further comprises a position correcting mechanism juxtaposed to the rotating mechanism, the position correcting mechanism comprises a correcting clamping mechanism moving in the same direction as the first clamping mechanism, the correcting clamping mechanism is configured to clamp and correct the workpiece disposed in the third clamping portion, and the workpiece is placed in the first clamping portion by the displacing mechanism.

3. The bending apparatus according to claim 1, wherein the first clamping mechanism comprises a first clamping block, a second clamping block, and a third clamping block that are simultaneously movable inwardly and outwardly within a common circle for clamping and unclamping the workpiece.

4. The bending apparatus according to claim 1, wherein the processing table includes a top plate having a first guide rail and a second guide rail arranged along the first direction, the first guide rail and the second guide rail are respectively provided with a first sliding block and a second sliding block, a first support block is provided above the first sliding block and the second sliding block, and the first bending mechanism is provided on the first support block.

5. The bending apparatus according to claim 1, wherein the shift mechanism includes a fence abutting against the machining table, a first moving frame movable up and down in a second direction on the fence, and a second moving frame movable left and right in a third direction in the first moving frame.

6. The bending apparatus according to claim 5, wherein a third guide rail and a fourth guide rail are respectively provided on two side walls of the baffle plate in the second direction on a surface thereof away from the processing table, and the first moving frame is mounted on the third guide rail and the fourth guide rail; the first movable frame is provided with a fifth guide rail and a sixth guide rail along two side walls in the third direction respectively, and the second movable frame is arranged on the fifth guide rail and the sixth guide rail.

7. The bending apparatus according to claim 6, wherein the displacement mechanism further comprises a first driving device disposed inside the processing table, a wheel disposed on the baffle plate and connected to the first driving device through the baffle plate, and a rotating plate disposed on the wheel.

8. The bending apparatus according to claim 7, wherein the second bending mechanism further comprises a second support block disposed on the first movable frame and the second movable frame, the second clamping mechanism is disposed on the second support block, the second clamping mechanism comprises a fourth clamping block and a fifth clamping block, and a micro-motion device is disposed between the second support block and the fourth clamping block, the micro-motion device drives the fourth clamping block to move relative to the fifth clamping block, so as to clamp and release the workpiece.

9. A bending method based on the bending apparatus according to any one of claims 1 to 8, characterized in that the bending method comprises the steps of: providing a workpiece to be bent, determining the bending times, and presetting the bending data of the workpiece during each bending; placing a workpiece to be bent into a first clamping part, wherein the rotating mechanism moves towards a bending knife along a first direction, the first clamping mechanism moves to a first part of the workpiece to be bent, and the first clamping mechanism clamps the first part of the workpiece to be bent; the rotating mechanism continues to move towards the bending knife along a first direction, a motor of the bending table drives the bending knife to rotate and drive a workpiece to be bent, and the first clamping mechanism clamps the workpiece to be bent to complete first bending with the bending knife through preset bending data; the rotating mechanism moves towards the direction far away from the bending knife along the first direction, and places the workpiece which is bent for the first time into the second clamping part, the rotating mechanism adjusts the distance between the rotating mechanism and the workpiece, and the second part of the workpiece is clamped through the first clamping mechanism; the rotating mechanism moves towards the bending knife along a first direction, the motor of the bending table drives the bending knife to rotate and drive a workpiece to be bent, and the first clamping mechanism clamps the workpiece to be bent for the second time through preset bending data.

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