TW201347870A - Fully automatic workpiece straightening machine - Google Patents

Abstract

This invention relates to a fully automatic workpiece straightening machine for performing straightening operation to a workpiece, comprising a machining platform, a moving module for performing horizontal displacement of the workpiece on the machining platform, a fluid-type pressure sensing module for sensing the straightness of the workpiece, a straightening module, and a central processing module. The workpiece, which is disposed on a machining wall surface of the machining platform, is performed with horizontal displacement on the machining wall surface though the disposition of the moving module. The central processing module controls the moving module to move the workpiece; meanwhile, with the fluid-type pressure sensing module to sense an overall straightness of the workpiece, the central processing module operates a pressure head of the straightening module to perform straightening machining to the workpiece. Therefore, this invention has advantages of fully automatic straightening, natural correction, high speed machining, and low loss rate.

Description

Fully automatic workpiece straightening machine

The invention relates to a straightening machine, in particular to a fully automatic workpiece straightening machine.

In the mechanical related field, most of the workpieces must be straightened before they can be processed or used. Therefore, straightening is quite common. Referring to FIG. 1 , the conventional straightening machine includes a processing platform 1 , a detection platform 2 adjacent to the processing platform 1 , and a pressing head 3 located directly above the processing platform 1 to feed a workpiece ( Not shown) is disposed on the processing platform 1 and fixed by the two fixing members 4, and the workpiece is pressed and pressed by the indenter 3 to perform the straightening operation of the workpiece, and then the workpiece is Placed on the detection platform 2, the flatness detection of the workpiece is performed by using a thin gauge or an optical detection method, and the above actions are repeated to complete the alignment of the workpiece. However, it is conceivable that it is quite time-consuming and laborious to pick up and fix the workpiece repeatedly on the processing platform 1 and the detection platform 2, and it must be matched with the long-term accumulated straightening experience of the user. Straightening work, if the operator has insufficient experience, it is easy to cause a stress error due to the judgment error, which may cause damage to the workpiece.

In addition, as disclosed in the Republic of China Patent Publication No. 496215, "Easy Straightening Machine", which discloses a movable support for placing a workpiece thereon, and cooperates with the use of a measuring pressure gauge, and further For the user to confirm the alignment. The method of use of the disclosed institution, although using a measuring pressure gauge to assist in alignment. However, in the process of straightening, it is still necessary to pick and place the workpiece on the inspection platform for confirmation of the straightening result many times, and there is still a time-consuming and laborious situation, so there is room for improvement. In addition, the pressure gauge disclosed in the case is externally fixed on the platform, and during the measurement process, a slight displacement is likely to occur, which affects the accuracy of the measurement. And the gauge is a physical pressure gauge in the form of a pointer or generally referred to as a lever meter. After being used, the accuracy of the measurement may be affected by the wear or depreciation of the components inside the gauge. Must be replaced. In addition, in the process of manual alignment, it is also easy to cause measurement errors due to straightening and detecting the loading and unloading process, and it takes more time to perform correction.

In order to solve the above problem, the Republic of China Patent No. M352410 "Manipulates the Manual and Automatic Dual Mode Straightening Machine" discloses a mechanism for selecting manual correction and automatic correction, together with a measuring device and the use of the display. The use of optical detection to avoid the use of the above-mentioned measuring instrument, and to reduce the wear and depreciation of the internal components of the measuring instrument. However, the range of optical detection can be detected only in the range of 10 millimeters. In other words, when the range of the workpiece to be straightened is bent by more than 10 mm, the straightening operation cannot be performed, and it is necessary to improve. .

The main object of the present invention is to solve the problem of time and labor for manual alignment.

Another object of the present invention is to solve the problem that the conventional pressure gauge is externally connected, so that some displacement occurs during the measurement process, and the measurement accuracy is affected.

The second object of the present invention is to solve the problem that the conventional pressure gauge utilizes a lever table to cause internal components to wear or depreciate, which affects the accuracy of measurement.

Still another object of the present invention is to solve the problem that the straightening detection range value of the conventional optical is only 10 mm, and is not applicable to the condition on the workpiece requiring a large correction.

To achieve the above object, the present invention provides a fully automatic workpiece straightening machine for performing a straightening operation on a workpiece, the fully automatic workpiece straightening machine comprising a processing platform and a horizontal displacement of the workpiece on the processing platform The mobile module, a fluid pressure sensing module that senses the trueness of the workpiece, a straightening module, and a central processing module.

The processing platform has a processing wall for the workpiece to be placed, the moving module is configured to horizontally displace the workpiece on the processing wall; the fluid pressure sensing module has a linking member in contact with the workpiece and a fluid pressure sensing portion connected to the linking member; the straightening module includes a pressing head and a vertical displacement portion connected to the pressing head, the pressing head being disposed on a side of the workpiece away from the processing wall surface; The central processing module is electrically connected to the mobile module, the fluid pressure sensing module and the straightening module, and controls the moving module to move the workpiece and receives one of the fluid pressure sensing modules. True straightness information, the workpiece is processed by operating the straightening module.

As can be seen from the above description, the present invention has the following features as compared with the prior art:

First, the central processing module is used to achieve the purpose of fully automatic calibration, and the mobile module and the fluid pressure sensing module are matched, and the workpiece is not required to be taken and placed during the straightening process for additional detection on the same platform. Natural inspection and alignment are performed to shorten the 40 to 50 minutes that would otherwise be required for manual alignment to less than 10 minutes.

Second, the use of the fluid pressure sensing module to effectively improve the service life, reducing the lack of precision and the cost of replacing parts.

3. Improve the range of alignment detection by the fluid pressure sensing module.

The detailed description and technical content of the present invention will now be described as follows:

Please refer to FIG. 2, FIG. 3 and FIG. 4A. The present invention is a fully automatic workpiece straightening machine for straightening a workpiece 70, the fully automatic workpiece straightening machine The utility model comprises a processing platform 10, a moving module 20 for horizontally displacing the workpiece 70 on the processing platform 10, a fluid pressure sensing module 30 for sensing the true straightness of the workpiece 70, and a straightening module 40. And a central processing module 50.

The processing platform 10 has a processing wall 14 for the workpiece 70. In the embodiment, the processing platform 10 has a first working table 11 and a second working distance from the first working table 11. a table 12, and an accommodating space 13 formed between the first table 11 and the second table 12, the first table 11 and the second table 12 are in the same plane to form the processing wall 14 . The first table 11 and the second table 12 are integrated with the processing platform 10, thereby increasing the overall external force bearing strength and avoiding deformation and affecting the alignment accuracy. The mobile module 20 is configured to horizontally displace the workpiece 70 on the processing wall surface 14. In more detail, the mobile module 20 has a first connecting member 21 and a second connecting member fixedly connected to the workpiece 70. 22. A displacement portion 23 that horizontally displaces the first connecting member 21 and the second connecting member 22, and a motor 24 that provides power for the displacement portion 23. In the embodiment, the motor 24 drives the screw or the row The displacement portion 23 is driven by the teeth to drive the first connecting member 21 and the second connecting member 22 to perform corresponding displacement.

The fluid pressure sensing module 30 has a linking member 31 that is in contact with the workpiece 70, a fluid pressure sensing portion 32 connected to the linking member 31, and an optical scale that detects the displacement distance of the linking member 31. The measuring unit 33, wherein the fluid pressure sensing module 30 can be a hydraulic or wind pressure type sensing method, and the fluid type referred to in the present invention not only includes oil pressure and wind pressure, and is utilized. The fluid changes to sense the pressure, all of which are referred to as fluid pressure sensing members of the present invention. In this embodiment, the linking member 31 is disposed in the accommodating space 13 , and the ram 41 is corresponding to the position of the accommodating space 13 , so that the ram 41 and the linking member 31 are respectively disposed correspondingly On both sides of the workpiece 70, the workpiece 70 is subjected to force deformation and measurement offset from both sides. The straightening module 40 includes a pressing head 41 and a vertical displacement portion 42 connected to the pressing head 41. The pressing head 41 is disposed on a side of the workpiece 70 away from the processing wall surface 14. It should be noted that the processing platform 10 can also be integrally formed to form the processing wall surface 14, and the linking member 31 of the pressure head 41 and the fluid pressure sensing module 30 can be disposed on the workpiece 70 away from the processing. One side of the wall 14.

In addition, the present invention further has a cover housing 60 that houses the fluid pressure sensing module 30 and the alignment module 40. The central processing module 50 is electrically connected to the mobile module 20, the fluid pressure sensing module 30, and the alignment module 40. The mobile module 20 is controlled to move the workpiece 70 and receive the fluid pressure. One piece of straightness information of the sensing module 30 is operated to operate the workpiece 70 by operating the straightening module 40.

In order to further illustrate the straightening process of the present invention, please refer to "FIG. 4A" to "FIG. 4C" to place the workpiece 70 on the processing wall 14 of the processing platform 10, and use the first The connecting member 21 and the second connecting member 22 are clamped and fixed, and the linking member 31 contacts the workpiece 70, and then the first connecting member can be controlled by the motor 24 (shown in "FIG. 2") of the moving module 20. 21 and the second connecting member 22 moves the workpiece 70, and the optical scale measuring portion 33 and the fluid pressure sensing portion 32 provide the workpiece 70 by displacement of the linking member 31 contacting the workpiece 70 in a vertical direction. True straightness information. Then, as shown in FIG. 4B, the central processing module 50 receives the trueness information and determines the corrected position of the workpiece 70, and then presses the workpiece 70 by pressing it vertically downward to make the workpiece 70. 70 deformation and straightening. Finally, as shown in Fig. 4C, the workpiece 70 is again moved to determine the corrected position, and the pressing force of the pressing head 41 is repeated to complete the alignment of the workpiece 70 as a whole. Wherein, the fluid pressure sensing unit 32 performs pressure movement or detection by means of wind pressure or oil pressure, thereby detecting that the moving range of the linking member 31 can be greater than 20 mm, and can cooperate with a workpiece with high bending degree. 70 to straighten out, and further enhance the ability to straighten. In addition, the positions of the first working table 11 and the second working table 12 adjacent to the accommodating space 13 of the present invention respectively have a guiding portion 15 by which the workpiece 70 is disposed. When the bending degree is large, the workpiece 70 can be guided through the accommodating space 13 during translation, so as to avoid the bending of the workpiece 70 when passing through the accommodating space 13 and reach the first working table. 11 or the edge of the second table 12, causing the machine to stop or mechanically malfunction. In this embodiment, the guiding portion 15 is completed by grinding the first table 11 and the second table 12; in addition, the movable guiding portion 15 can be assembled by using the guiding portion 15 The workpiece 70 can be appropriately adjusted in accordance with the manner in which the guide portion 15 is displaced.

Furthermore, the present invention can also be extended with a plurality of sets of processing platforms 10, a mobile module 20, a fluid pressure sensing module 30, and a straightening module 40 arranged in series, thereby being applicable to workpieces having a long length. 70 while simultaneously aligning the various portions of the workpiece 70.

In summary, the present invention has the following features:

First, the central processing module is used to achieve the purpose of fully automatic calibration, and the mobile module and the fluid pressure sensing module are matched, and the workpiece is not required to be taken and placed during the straightening process for additional detection on the same platform. Natural inspection and alignment are performed to shorten the 40 to 50 minutes that would otherwise be required for manual alignment to less than 10 minutes.

Second, the use of the fluid pressure sensing module to effectively improve the service life, reducing the lack of precision and the cost of replacing parts.

Third, the fluid pressure sensing module enhances the range of straightening detection, and reduces the condition limit of the workpiece alignment, so as to apply more workpieces for straightening.

Fourth, the use of multiple sets of automatic workpiece straightening machine set in series, but can be applied to workpieces with long lengths, to simultaneously segment and straighten to meet the needs of use.

Therefore, the present invention is highly progressive and conforms to the requirements of the invention patent application, and the application is filed according to law, and the praying office grants the patent as soon as possible.

The present invention has been described in detail above, but the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made by the scope of the present application should remain within the scope of the patent of the present invention.

Conventional technology

1. . . Processing platform

2. . . Detection platform

3. . . Indenter

4. . . Fastener

this invention

10. . . Processing platform

11. . . First workbench

12. . . Second workbench

13. . . Housing space

14. . . Machined wall

15. . . Guide

20. . . Mobile module

twenty one. . . First connector

twenty two. . . Second connector

twenty three. . . Displacement section

twenty four. . . motor

30. . . Fluid pressure sensing module

31. . . Linkage

32. . . Fluid pressure sensing

33. . . Optical ruler

40. . . Straightening module

41. . . Indenter

42. . . Vertical displacement

50. . . Central processing module

60. . . Covered housing

70. . . Workpiece

FIG. 1 is a schematic perspective view of a conventional technique.

2 is a schematic perspective view of the present invention.

FIG. 3 is a schematic diagram of a block configuration of the present invention.

4A-4C are schematic views showing the process of straightening the workpiece according to the present invention.

10. . . Processing platform

11. . . First workbench

12. . . Second workbench

13. . . Housing space

14. . . Machined wall

15. . . Guide

20. . . Mobile module

twenty one. . . First connector

twenty two. . . Second connector

twenty three. . . Displacement section

twenty four. . . motor

31. . . Linkage

32. . . Fluid pressure sensing

40. . . Straightening module

41. . . Indenter

42. . . Vertical displacement

50. . . Central processing module

60. . . Covered housing

Claims (8)

A fully automatic workpiece straightening machine for straightening a workpiece, the fully automatic workpiece straightening machine comprising:
a processing platform having a machined wall for the workpiece to be placed;
a moving module for horizontally displacing the workpiece on the processing platform, disposed on the processing platform and connected to the workpiece;
a fluid pressure sensing module for sensing the trueness of the workpiece, having a linking member in contact with the workpiece and a fluid pressure sensing portion connected to the linking member;
a straightening module includes a pressing head and a vertical displacement portion connected to the pressing head, the pressing head is disposed on a side of the workpiece away from the processing wall; and a central processing module, and the moving module The fluid pressure sensing module and the straightening module are electrically connected, and the moving module is controlled to move the workpiece, and receives a straightness information of the fluid pressure sensing module to operate the straightening mode The set is machined. The automatic workpiece straightening machine according to claim 1, wherein the processing platform has a first working table, a second working table spaced apart from the first working table, and a second working table formed at the same An accommodation space between the workbench and the second workbench, the first workbench and the second workbench being in the same plane to form the processing wall. The automatic workpiece straightening machine according to claim 2, wherein the linking member is disposed in the accommodating space, and the embossing head corresponds to a position of the accommodating space, so that the ram and the linking member They are respectively disposed on both sides of the workpiece. The fully automatic workpiece straightening machine according to the second aspect of the invention, wherein the first working table and the second working table are adjacent to the accommodating space, respectively, and have a guiding portion for guiding the workpiece. The automatic workpiece straightening machine according to claim 1, wherein the moving module has a first connecting member and a second connecting member fixedly connected to the workpiece, and the first connecting member and the first connecting member are driven The second connecting member performs a horizontal displacement displacement portion and a motor that provides the displacement portion power. The fully automatic workpiece straightening machine according to the first aspect of the invention, further comprising a covering shell connected to the processing platform, which accommodates the fluid pressure sensing module and the straightening module. The fully automatic workpiece straightening machine according to claim 1, wherein the fluid pressure sensing portion is an oil pressure sensing structure or a wind pressure sensing structure. The automatic workpiece straightening machine according to claim 1, wherein the fluid pressure sensing module further has an optical rule measuring portion for detecting a displacement distance of the linking member.