CN110538893B

CN110538893B - Shaping device

Info

Publication number: CN110538893B
Application number: CN201810525288.2A
Authority: CN
Inventors: 王健; 赵勇; 周克
Original assignee: Shenzhen Yuzhan Precision Technology Co ltd
Current assignee: Fulian Yuzhan Technology Shenzhen Co Ltd
Priority date: 2018-05-28
Filing date: 2018-05-28
Publication date: 2021-04-20
Anticipated expiration: 2038-05-28
Also published as: CN110538893A

Abstract

The invention provides a shaping device, which comprises a bearing plate, the shaping device comprises a detection piece and an adjusting mechanism, the detection piece is arranged on the bearing plate and is right opposite to the workpiece to detect the deformation degree of the workpiece, the adjusting mechanism comprises an adjusting driving piece and at least one base plate, the base plate is arranged on the bearing plate, one side, away from the bearing plate, of the base plate is provided with a plurality of stop blocks, the stop blocks are gradually raised along a preset direction, the stop blocks are used for stopping the abutting mechanism to limit the pressing distance of the stop blocks, the adjusting driving piece is connected with the base plate, the adjusting driving piece can drive the base plate to move, and the corresponding stop block abutting mechanism is enabled to abut against the pressing mechanism according to the deformation degree of the workpiece. The shaping device can automatically adjust the pressing degree of the workpiece.

Description

Shaping device

Technical Field

The invention relates to the field of production and processing, in particular to a shaping device.

Background

During production, the workpiece is easily deformed. The deformed workpiece is typically required to be pressed by a truing device to reverse its deformation and return to a standard shape. Due to the different deformation degree of each workpiece, the required shaping pressure is different correspondingly. The existing common shaping method is to manually distribute materials according to the deformation size of a workpiece and then manually adjust the overpressure of a shaping device to shape the corresponding workpiece. However, this operation is inefficient and requires a lot of manpower.

Disclosure of Invention

In view of the above, there is a need for a shaping device capable of automatically detecting the deformation size of a workpiece and adjusting the overpressure amount accordingly.

A shaping device is used for shaping a workpiece with bending deformation, and comprises a bearing plate, a positioning mechanism and a pressing mechanism, wherein two supporting blocks are arranged on the bearing plate at intervals to respectively support two opposite ends of the workpiece, the positioning mechanism is used for clamping and positioning the workpiece, the pressing mechanism is used for pressing the workpiece to carry out shaping operation, the shaping device further comprises a detection piece and an adjusting mechanism, the detection piece is arranged on the bearing plate and is arranged right opposite to the workpiece to detect the deformation degree of the workpiece, the adjusting mechanism comprises an adjusting driving piece and at least one base plate, the base plate is arranged on the bearing plate, one side of the base plate, which is far away from the bearing plate, is provided with a plurality of stopping blocks, the plurality of stopping blocks are gradually lifted along a preset direction, and the stopping blocks are used for stopping the pressing mechanism to limit the pressing distance of the stopping blocks, the adjusting driving piece is connected with the base plate and can drive the base plate to move so as to enable the corresponding stop block to stop the abutting mechanism according to the deformation degree of the workpiece.

The shaping device of the invention detects the deformation degree of the workpiece through the detection piece. And moving the base plate according to the deformation degree of the workpiece to enable the stop block at the proper height to be aligned with the abutting mechanism. The stop block limits the pressing distance of the pressing mechanism, so that the pressing degree of the workpiece is adjusted.

Drawings

Fig. 1 is a perspective view of a shaping device according to an embodiment of the present invention.

Fig. 2 is a schematic perspective view of the reshaping apparatus shown in fig. 1 from another angle.

Fig. 3 is a partially exploded schematic view of the fairing shown in fig. 1.

Fig. 4 is an enlarged partial schematic view of the reshaping apparatus shown in fig. 3 at IV.

Fig. 5 is a further exploded view of the fairing shown in fig. 3 with the hold-down mechanism concealed.

Description of the main elements

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, the shaping device 100 of the present invention is used for shaping a bending-deformed workpiece 200. The shaping device 100 includes a base 10, a positioning mechanism 20, a detecting member 30, a pressing mechanism 40, and an adjusting mechanism 50. The positioning mechanism 20 is disposed on the base 10 for clamping and positioning the workpiece 200. The detecting member 30 is disposed on the base 10 to detect the deformation degree of the workpiece 200. The pressing mechanism 40 is disposed opposite to the base 10, and is used for pressing the workpiece 200 to shape the workpiece 200. The adjusting mechanism 50 is disposed on the base 10 for adjusting the pressing distance of the pressing mechanism 40.

In this embodiment, the shaping device 100 further includes an electric control mechanism (not shown). The electric control mechanism is electrically connected to the detecting member 30, the pressing mechanism 40 and the adjusting mechanism 50. The electronic control mechanism can control the adjusting mechanism 50 to adjust the pressing distance of the abutting mechanism 40 according to the deformation degree of the workpiece 200 detected by the detecting member.

Referring to fig. 5, the base 10 includes a supporting plate 11. The middle of the carrier plate 11 is recessed to form an escape slot 112. Two supporting blocks 113 are respectively arranged at two ends of the avoiding groove 112. The two supporting blocks 113 are used for respectively supporting two opposite ends of the workpiece 200 so as to suspend the workpiece 200 above the avoidance groove 112.

Preferably, four limit blocks 12 are further disposed on the bearing plate 11. Every two stopper 12 are in one group. The two limiting blocks 12 of each group are respectively located at two sides of the corresponding supporting block 113 to limit the workpiece 200.

Referring to fig. 2 to 5, the positioning mechanism 20 includes a first clamping assembly 21, a second clamping assembly 22, and a pressing assembly 23. The first clamping assembly 21 and the second clamping assembly 22 are used for clamping and positioning the workpiece 200 from the horizontal direction. The pressing member 23 is used to press the workpiece 200 against the supporting block 113 from the vertical direction.

The first clamping assembly 21 includes a first stopper 211, a first pushing block 212 and a first clamping driving member 213. The first stopper 211 and the first clamping driving member 213 are respectively fixed on two opposite sides of the avoiding groove 112. The first pushing block 212 is connected to the first clamping driving member 213, and the first clamping driving member 213 can drive the first pushing block 212 to move toward or away from the first stopper 211 so as to clamp or release the workpiece 200 with the first stopper 211 from the first direction.

The second clamping assembly 22 includes a second stopper 221, a second pushing block 222 and a second clamping driving member 223. The second stop 221 and the second clamping driving member 223 are respectively fixed on two opposite sides of the avoiding groove 112. The second pushing block 222 is connected to the second clamping driving element 223, and the second clamping driving element 223 can drive the second pushing block 222 to move towards or away from the second stop 221 so as to clamp or release the workpiece 200 with the second stop 221 from the second direction. The first direction and the second direction intersect. In this embodiment, the first direction is perpendicular to the second direction.

The second pushing block 222 is substantially a rectangular plate. Preferably, the second stopper 221 is provided with a fixing groove 2212. The fixing groove 2212 is formed by the second stopper 221 being depressed inward toward the side and bottom surfaces of the workpiece 200. The fixing groove 2212 is used for receiving and fixing one end of the workpiece 200.

The pressing assembly 23 includes a pressing member 231 and a pressing driving member 232. The pressing driving member 232 is mounted on a side of the bearing plate 11 away from the avoiding groove 112. The pressing member 231 is rotatably disposed through the carrier plate 11 and connected to the pressing driving member 232. The free end of the pressure holding member 231 is provided with a pressure head 2311. The pressing and holding driving member 232 can drive the pressing and holding member 231 to rotate and can drive the pressing and holding member 231 to move in the vertical direction so that the pressing head 2311 presses and holds or releases the workpiece 200.

Referring to fig. 2 and 4, the detecting element 30 is disposed through the supporting plate 11. The sensing end of the sensing member 30 passes through the loading plate 11 to protrude into the escape slot 112. In the present embodiment, the detecting member 30 is a distance sensor, the detecting member 30 can detect the distance between the workpiece 200 and the detecting member and send the distance to the electronic control mechanism, and the electronic control mechanism determines the bending deformation degree of the workpiece 200 according to the distance between the workpiece 200 and the detecting member 30.

Referring to fig. 1 and 3, the pressing mechanism 40 includes a mounting plate 41, a pressing element 42, a pressing driving element (not shown), and two limiting rods 44. The mounting plate 41 is located above the base 10 and is disposed opposite the carrier plate 11. The pressing driving member is connected to the mounting plate 41. The abutting driving piece is electrically connected with the electric control mechanism. Under the control of the electric control mechanism, the abutting driving piece drives the mounting plate 41 to approach or depart from the bearing plate 11. The pressing member 42 is provided on the side of the mounting plate 41 facing the carrier plate 11. The pressing member 42 is disposed opposite to the avoiding groove 112. The side of the press-on element 42 facing the carrier plate 11 is provided as a profile of the workpiece 200. The pressing member 42 is used to press the workpiece 200 to shape it. Two stop rods 44 are provided on the side of the mounting plate 41 facing the carrier plate 11 and aligned with the adjustment mechanism 50. The limiting rod 44 is stopped by the adjusting mechanism 50 to limit the pressing mechanism 40 to descend continuously for the purpose of adjusting the pressing distance.

In the present embodiment, the pressing mechanism 40 further includes a guide rod 45. One end of the guide rod 45 is fixed to the side of the mounting plate 41 facing the carrier plate 11. The other end of the guide rod 45 is movably arranged in the bearing plate 11 in a penetrating way. It will be appreciated that in other embodiments, guide rod 45 may be omitted.

Referring to fig. 3, the adjusting mechanism 50 includes an adjusting driving member 51, a connecting plate 52 and two base plates 53. Two backing plates 53 are slidably disposed on the carrier plate 11. The two tie plates 53 are disposed in parallel and opposite to each other to face the two stopper rods 44, respectively, for stopping the stopper rods 44. The connecting plate 52 is connected to the ends of two backing plates 53. The adjusting driving member 51 is connected to the connecting plate 52 and can drive the connecting plate 52 to move so as to drive the backing plate 53 to move.

Each of the tie plates 53 is generally elongate. The backing plate 53 is provided with a plurality of stop blocks 531 on the side facing away from the carrier plate 11. The plurality of stopper pieces 531 are gradually raised in a direction toward the connection plate 52 to form a stepped surface in multiple stages. The electronic control mechanism moves the backing plate 52 by adjusting the driving member 51 according to the bending deformation degree of the workpiece 200, so that an appropriate one of the stop blocks 531 is aligned with the abutting mechanism 40. The pressing-down distance of the pressing mechanism 40 is limited by the stopper 531, so that an appropriate pressing-down amount is applied to the workpiece 200.

In the present embodiment, the adjusting driving member 51 is a motor-screw module, which includes a mounting frame 511, a motor 512, a screw 513 and a nut 514. The mounting bracket 511 is fixed to one side of the loading plate 11. The motor 512 is disposed at an end of the mounting frame 511 away from the loading plate 11. The motor 512 is electrically connected with the electric control mechanism. One end of the screw 513 is connected to the motor 512, and the other end of the screw 513 is inserted into the connecting plate 52. The nut 514 is connected with the screw 513 and fixed on the side of the connecting plate 52 opposite to the motor 512. The motor 512 rotates the lead screw 513 to change the connection point between the lead screw 513 and the nut 514, thereby moving the nut 514 and the connecting plate 52 along the lead screw 513. In this embodiment, at least one fixing block 5112 is further disposed on the mounting frame 511. The lead screw 513 is inserted into the fixing block 5112. The fixing block 5112 is used for supporting the lead screw 513 and limiting the connecting plate 52.

It will be appreciated that in other embodiments, the adjustment drive 51 may be a linear drive such as a pneumatic cylinder.

In this embodiment, the adjustment mechanism 50 further includes a stop block 54. The stopper 54 is fixed to the carrier plate 11. One side of the limiting block 54 away from the bearing plate 11 is recessed to form a limiting groove 541. The pad plate 53 is slidably inserted into the limiting groove 541.

It is understood that in other embodiments, only one pad 53 may be provided, and the pad 53 may be directly connected to the adjustment driving member 51, as long as the mounting plate 41 is not tilted when the pressing mechanism 40 presses.

It will be appreciated that in other embodiments, the stop bar 44 may be omitted and the stop block 531 may directly stop the mounting plate 41 or other element of the pressing mechanism 40.

It will be appreciated that in other embodiments, the escape slot 112 may be omitted, so long as the support block 113 is high enough that the workpiece 200 will not contact the carrier plate 11 when it is deformed in the reverse direction by an overpressure.

It is understood that in other embodiments, the positioning mechanism 20 may clamp the positioning workpiece 200 in other manners, such as by elastically clamping the workpiece 200 via elastic members and clamping plates.

When using the shaping device 100 of the present invention: placing the workpiece 200 on two support blocks 113; the detection piece 30 detects the distance between the workpiece 200 and the detection piece and sends the distance to the electric control mechanism; the electric control mechanism judges the bending deformation degree of the workpiece 200 according to the distance between the workpiece 200 and the detection piece 30; the electric control mechanism moves the backing plate 52 by adjusting the driving piece 51 according to the bending deformation degree of the workpiece 200, so that the stop block 531 with the proper height is aligned with the limiting rod 44; the electric control mechanism controls the abutting driving piece to drive the mounting plate 41 to approach the bearing plate 11 until the limiting rod 44 is stopped by the stopping block 531, and at the moment, the abutting piece 42 abuts against the workpiece 200 to enable the workpiece 200 to be subjected to overvoltage and reverse deformation so as to be shaped; after shaping, the abutting mechanism 40 rises, the detection piece 30 detects the distance between the workpiece 200 and the abutting mechanism and sends the distance to the electric control mechanism, and the electric control mechanism judges whether the workpiece 200 is qualified or not according to the distance between the workpiece 200 and the detection piece 30; if the product is qualified, finishing the shaping operation; if not, repeating the shaping process until the shaping is qualified.

The shaping apparatus 100 of the present invention detects the degree of deformation of the workpiece 200 by the detector 30. The pad plate 52 is moved according to the degree of deformation of the workpiece 200 so that the stopper 531 at an appropriate height is aligned with the abutting mechanism 40. The stopper 531 limits the pressing distance of the pressing mechanism 40, thereby adjusting the pressing degree of the pressing mechanism against the workpiece 200.

In addition, other modifications within the spirit of the invention may occur to those skilled in the art, and such modifications are, of course, included within the scope of the invention as claimed.

Claims

1. The utility model provides a shaping device for shaping crooked work piece, shaping device includes loading board, positioning mechanism and supports and presses the mechanism, the interval is equipped with two supporting shoes in order to support respectively the relative both ends of work piece on the loading board, positioning mechanism is used for the centre gripping and fixes a position the work piece, it is used for pressing the mechanism to support to press the work piece in order to carry out plastic operation, its characterized in that: the shaping device is characterized by further comprising a detection piece and an adjusting mechanism, wherein the detection piece is arranged on the bearing plate and is just right opposite to the workpiece, the deformation degree of the workpiece is detected, the adjusting mechanism comprises an adjusting driving piece and at least one base plate, the base plate is arranged on the bearing plate, one side, deviating from the bearing plate, of the bearing plate is provided with a plurality of stopping pieces, the stopping pieces gradually rise along a preset direction, the stopping pieces are used for stopping the pressing mechanism to limit the pressing distance of the pressing mechanism, the adjusting driving piece is connected with the base plate, and the adjusting driving piece can drive the base plate to move so as to enable the workpiece deformation degree to be corresponding to stop the stopping pieces to the pressing mechanism.

2. The orthopedic device of claim 1, wherein: the positioning mechanism comprises a first clamping assembly, the first clamping assembly comprises a first stop block, a first push block and a first clamping driving piece, the first stop block and the first clamping driving piece are oppositely arranged on the bearing plate and are respectively located on two opposite sides of the workpiece, the first push block is connected onto the first clamping driving piece, and the first clamping driving piece can drive the first push block to move towards or away from the first stop block so as to clamp or release the workpiece on one side from a first direction with the first stop block.

3. The orthopedic device of claim 2, wherein: the positioning mechanism further comprises a second clamping assembly, the second clamping assembly comprises a second stop block, a second push block and a second clamping driving piece, the second stop block and the second clamping driving piece are oppositely arranged on the bearing plate and are respectively located on two opposite sides of the workpiece, the second push block is connected onto the second clamping driving piece, the second clamping driving piece can drive the second push block to move towards or away from the second stop block so as to clamp or release the workpiece with the second stop block from a second direction, and the second direction is perpendicular to the first direction.

4. The orthopedic device of claim 3, wherein: the second stop block is provided with a fixing groove, the fixing groove is formed by inwards sinking from the side face and the bottom face of the second stop block, and the fixing groove is used for accommodating and positioning one end of the workpiece.

5. The orthopedic device of claim 3, wherein: the positioning mechanism further comprises a pressing component, the pressing component comprises a pressing piece and a pressing driving piece, the pressing driving piece is installed on one side, away from the abutting mechanism, of the bearing plate, the pressing piece is rotatably arranged in the bearing plate in a penetrating mode and connected with the pressing driving piece, a pressing head is arranged at the free end of the pressing piece, and the pressing driving piece can drive the pressing piece to rotate in the horizontal plane and move in the vertical direction to drive the pressing head to press and hold the workpiece on the supporting block.

6. The orthopedic device of claim 1, wherein: the number of backing plates is two, adjustment mechanism still includes the connecting plate, the connecting plate with two the backing plate tip is connected, the regulation driving piece with the connecting plate is connected in order to pass through the removal the connecting plate drives the backing plate removes.

7. The orthopedic device of claim 1, wherein: the adjusting mechanism further comprises at least one limiting block, the limiting block is fixed on the bearing plate, one side, away from the bearing plate, of the limiting block is sunken to form a limiting groove, and the backing plate is slidably accommodated in the corresponding limiting groove.

8. The orthopedic device of claim 1, wherein: the pressing mechanism comprises a mounting plate, a pressing piece, a pressing driving piece and at least one limiting rod, the mounting plate is located above the bearing plate, the pressing driving piece is connected with the mounting plate, the pressing driving piece can drive the mounting plate to be close to or far away from the bearing plate, the pressing piece is arranged on one side, facing the bearing plate, of the mounting plate and is right opposite to the workpiece for pressing the workpiece for shaping, the limiting rod is arranged on one side, facing the bearing plate, of the mounting plate and is arranged opposite to the corresponding base plate, and the limiting rod is stopped by the stopping block so as to limit the descending distance of the pressing mechanism.

9. The orthopedic device of claim 8, wherein: the pressing mechanism further comprises a guide rod, one end of the guide rod is fixed to one side, facing the bearing plate, of the mounting plate, and the other end of the guide rod penetrates through the bearing plate in a movable mode.

10. The orthopedic device of claim 1, wherein: the bearing plate is provided with an avoiding groove, the avoiding groove is located between the two supporting blocks, and the detection end of the detection piece penetrates through the bearing plate to extend into the avoiding groove.