CN114147079B - Experimental device for section bar cold drawing mould deformation position - Google Patents
Experimental device for section bar cold drawing mould deformation position Download PDFInfo
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- CN114147079B CN114147079B CN202111317390.1A CN202111317390A CN114147079B CN 114147079 B CN114147079 B CN 114147079B CN 202111317390 A CN202111317390 A CN 202111317390A CN 114147079 B CN114147079 B CN 114147079B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/28—Carriages; Connections of grippers thereto; Grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/30—Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
Abstract
The invention discloses an experimental device for a deformation position of a profile cold-drawing die, which comprises a base plate and a top plate connected with the upper surface of the base plate through a plurality of support columns, wherein profile placing boxes are arranged on the base plate, profile fixing parts are symmetrically arranged on two sides of each profile placing box, one end of each profile placing box is provided with a profile moving part, the other end of each profile placing box is provided with a deformation detection device, and the top of the top plate is provided with a profile cold-drawing device with an execution end extending to the bottom of the top plate; the deformation detection device comprises a track box, wherein one end of the track box is communicated with the section bar placing box, the storage boxes are symmetrically arranged on two sides of the track box, a plurality of detection templates are arranged in one storage box, a template pushing part is arranged on one side of the storage box, and a camera shooting part is arranged on one end of the track box, far away from the section bar placing box. The invention relates to an experimental device which is convenient for judging the deformation of a section bar and is convenient for obtaining the cold drawing process parameters when the section bar is deformed up to the standard.
Description
Technical Field
The invention mainly relates to the technical field of experimental devices, in particular to an experimental device for a deformation position of a profile cold-drawing die.
Background
The cold drawing of the profile is a method for drawing a hot rolled profile with a machining allowance at room temperature to produce a high-precision and high-quality profile, and an experimental device for the deformation position of the profile cold drawing die is needed to determine the deformation position, symmetry, finishing direction and deformation amount of the cold drawing material in the technical process.
According to the experimental device for a deformation position of a cold drawing die for a section bar provided by patent document with application number of CN201910692378.5, the product comprises a limiting mechanism, a clamping mechanism, a bearing frame and a singlechip, wherein supporting columns are welded at four corners of the top end of the bearing frame, a control panel is installed at one end of the top of the bearing frame, the singlechip is installed in the control panel, a display screen is installed at one side of the control panel, a substrate is installed at the top end of the supporting column, a telescopic hydraulic cylinder is installed at the middle position of the top end of the substrate, and a drawing rod is installed at the output end of the telescopic hydraulic cylinder. The product is convenient for a user to clean and maintain parts of the device, and the practicability of the device is enhanced.
The product in the above patent is convenient for cleaning and maintaining parts, but is inconvenient for judging the deformation of the section bar, and is inconvenient for obtaining the cold drawing process parameters when the section bar reaches the standard and deforms.
Disclosure of Invention
The invention mainly provides an experimental device for a deformation position of a profile cold-drawing die, which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
the experimental device for the deformation position of the profile cold-drawing die comprises a base plate and a top plate connected with the upper surface of the base plate through a plurality of support columns, wherein profile placing boxes are arranged on the base plate, profile fixing parts are symmetrically arranged on two sides of each profile placing box, one end of each profile placing box is provided with a profile moving part, the other end of each profile placing box is provided with a deformation detection device, and the top of the top plate is provided with a profile cold-drawing device with an execution end extending to the bottom of the top plate;
the deformation detection device comprises a track box, holding boxes and a plurality of detection templates, wherein one end of the track box is communicated with the section bar holding boxes, the holding boxes are symmetrically arranged on two sides of the track box, the plurality of through holes penetrate through the holding boxes, the plurality of detection templates are arranged in one of the holding boxes, the template pushing part is arranged on one side, far away from the track box, of the holding boxes, the imaging part is arranged on one end, far away from the section bar holding boxes, of the track box, and the detection templates are positioned in the through holes;
the profile cold drawing device comprises a lifting pipe, a driving part, a profile clamping part and a distance measuring part, wherein the bottom end of the lifting pipe penetrates through the top plate and extends to the lower part of the top plate, the driving part is arranged at the top of the top plate and used for driving the lifting pipe to lift, the profile clamping part is arranged at the bottom of the lifting pipe, and the distance measuring part is arranged on the side wall of the lifting pipe and positioned at the lower part of the top plate.
Preferably, the section bar fixed part comprises a positioning box communicated with the side wall of the section bar placing box, a pressing plate arranged in the section bar placing box, and a hydraulic cylinder arranged on the outer wall of the section bar placing box and used for driving the pressing plate to move. In the preferred embodiment, the stable fixing of the profile to be tested is facilitated by the profile fixing means.
Preferably, the profile moving part comprises a telescopic cylinder arranged on the outer wall of the profile placing box, a first push plate arranged at the execution end of the telescopic cylinder and positioned in the profile placing box, a pressure sensor arranged on one side of the first push plate away from the telescopic cylinder, and a second push plate with a side wall connected with the pressure sensor. In the preferred embodiment, the cold drawn profile is conveniently moved into the deformation detection device by the profile moving means.
Preferably, the detection template comprises a transparent plate, a standard deformation through hole penetrating through the transparent plate, and a metal sheet arranged on the inner wall of the standard deformation through hole. In the preferred embodiment, the comparison detection of the profiles with different cold drawing heights is facilitated through a plurality of detection templates, so that whether the deformation of the profiles meets the standard in the cold drawing process is facilitated.
Preferably, the template pushing component comprises linear guide rails symmetrically arranged on the side wall of the holding box, a supporting frame with two ends connected with execution ends of the two linear guide rails respectively, and an air cylinder arranged on one side of the supporting frame, close to the inserting plate on one side of the holding box, on the other side of the supporting frame and used for driving the inserting plate to move. In the present preferred embodiment, the movement of the detection template is facilitated by the template pushing member.
Preferably, the camera shooting component comprises an electric cylinder arranged on the outer wall of the track box, a positioning plate arranged at the execution end of the electric cylinder and positioned in the track box, and a camera arranged on one side of the positioning plate away from the electric cylinder, wherein two horizontal plates are symmetrically arranged on two sides of the camera on the side wall of the positioning plate. In the preferred embodiment, the profile and the detection template are conveniently photographed by the front view direction through the photographing component so as to analyze the difference between the profile and the detection template.
Preferably, the driving part comprises two vertical rods arranged at the top of the top plate, a fixed plate arranged at the top of the vertical rods, a guide rail rod communicated with the top of the lifting tube and two ends of the guide rail rod are respectively and slidably connected with the vertical rods, a driving motor arranged at the top of the fixed plate, a screw rod arranged at the execution end of the driving motor and connected with the inner wall of the lifting tube by a screw nut, and a rotation speed sensor arranged at the top of the side wall of the screw rod. In the preferred embodiment, lifting of the lifting tube is facilitated by the drive member and the lifting rate is facilitated by the rotation speed sensor.
Preferably, the profile clamping component comprises a fixed box arranged at the bottom end of the lifting tube, clamping jaws arranged at two sides of the fixed box, and a driving cylinder with one end hinged to the outer wall of the lifting tube and the other end hinged to the outer wall of the clamping jaw, wherein one end of the clamping jaw is hinged to the side wall of the fixed box. In the present preferred embodiment, stable clamping of the profile is facilitated by the profile clamping member.
Preferably, the clamping jaw clamping end is provided with a negative suction part, and the negative suction part comprises a negative suction block arranged at the end part of the clamping jaw and a vacuum pump arranged on the inner wall of the fixed box and communicated with the negative suction block through a pipeline. In the preferred embodiment, the negative pressure suction component facilitates the negative pressure suction of the clamping end of the profile clamping component to the profile surface so as to increase the clamping stability.
Preferably, the distance measuring component comprises an outer sleeve plate sleeved at the bottom of the side wall of the lifting tube, and a distance sensor arranged on the upper surface of the outer sleeve plate. In the preferred embodiment, the vertical displacement amount in the cold drawing process of the profile is conveniently recorded through the distance measuring component so as to conveniently know the deformation amount of the profile.
Compared with the prior art, the invention has the beneficial effects that:
the experimental device is convenient for judging the deformation of the profile and obtaining the cold drawing process parameters when the profile is deformed up to the standard;
the device comprises a profile fixing component, a profile clamping component, a profile surface, a driving component, a rotating speed sensor, a profile deformation detection device, a template pushing component, a plurality of detection templates, a profile deformation detection device and a camera component, wherein the profile fixing component is convenient to stabilize and fix a profile to be tested, the profile clamping component is convenient to stabilize and clamp the profile, the profile clamping component is convenient to clamp the profile surface through the negative suction component, the profile clamping component clamping end is convenient to adsorb negative pressure through the negative suction component, so that clamping stability is increased, the lifting pipe is convenient to lift through the driving component, lifting speed is convenient to control through the rotating speed sensor, so that cold drawing speed is convenient to control, vertical displacement in a profile cold drawing process is convenient to record through the ranging component, so that profile deformation is convenient to move the profile after cold drawing into the deformation detection device through the profile moving component, the template pushing component is convenient to move the detection templates, the profiles with different cold drawing heights are convenient to compare and detect through the camera component so that the profile deformation accords with the standard in the cold drawing process.
The invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an exploded view of the cold drawing device of the present invention;
FIG. 4 is an exploded view of the structure of the deformation detecting device according to the present invention;
FIG. 5 is a side view of the overall structure of the present invention;
FIG. 6 is a cross-sectional view of the overall structure of the present invention;
FIG. 7 is a cross-sectional view of a profile moving part of the present invention;
fig. 8 is a top view of the deformation detecting device according to the present invention.
Description of the drawings: 10. a base plate; 11. a support column; 12. a top plate; 13. a section bar placing box; 14. a section bar fixing member; 141. a positioning box; 142. a pressing plate; 143. a hydraulic cylinder; 15. a profile moving part; 151. a telescopic cylinder; 152. a first push plate; 153. a pressure sensor; 154. a second push plate; 20. a deformation detection device; 21. a track box; 22. a storage case; 221. a through hole; 23. detecting a template; 231. a transparent plate; 232. standard deformation through holes; 233. a metal sheet; 24. a template pushing part; 241. a linear guide rail; 242. a support frame; 243. inserting plate; 244. a cylinder; 25. an imaging unit; 251. an electric cylinder; 252. a positioning plate; 253. a camera; 254. a horizontal plate; 30. a section bar cold drawing device; 31. a lifting tube; 32. a driving part; 321. a vertical rod; 322. a fixing plate; 323. a guide rail rod; 324. a driving motor; 325. a screw rod; 326. a rotation speed sensor; 33. a profile clamping member; 331. a fixed box; 332. a clamping jaw; 333. a drive cylinder; 34. a distance measuring part; 341. an outer jacket plate; 342. a distance sensor; 35. a negative suction member; 351. a negative pressure suction block; 352. and a vacuum pump.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 2, 5, 6 and 7, in a preferred embodiment of the present invention, an experimental apparatus for a deformation position of a cold drawing die for a profile includes a base plate 10, and a top plate 12 connected to an upper surface of the base plate 10 through a plurality of support columns 11, wherein a profile placement box 13 is arranged on the base plate 10, profile fixing members 14 are symmetrically arranged on two sides of the profile placement box 13, a profile moving member 15 is arranged at one end of the profile placement box 13, a deformation detecting device 20 is arranged at the other end of the profile placement box, and a profile cold drawing device 30 with an execution end extending to the bottom of the top plate 12 is arranged at the top of the top plate 12; the section bar fixed part 14 includes the intercommunication the box 141 is placed to the section bar the clamp plate 142 in the box 13 is placed to the section bar, and locates the box 13 outer wall is placed to the section bar and is used for driving the pneumatic cylinder 143 that clamp plate 142 removed, the section bar moving part 15 is including locating the flexible jar 151 of box 13 outer wall is placed to the section bar, locates flexible jar 151 execution end and be located the first push pedal 152 in the box 13 is placed to the section bar, locates first push pedal 152 is kept away from pressure sensor 153 of flexible jar 151 one side, and the second push pedal 154 of pressure sensor 153 is connected to the lateral wall.
It should be noted that in the embodiment, during the experiment, the section to be drawn is placed in the section placing box 13, the section may be Lv Kuai, at this time, two hydraulic cylinders 143 may be opened simultaneously, the execution ends of the two hydraulic cylinders 143 drive the pressing plates 142 to move, and the two pressing plates 142 clamp Lv Kuai to complete the fixation;
when cold drawing, the luer block can be drawn to the required height at one time, then the luer block is moved into the deformation detection device 20 by the section bar moving part 15 for deformation detection, when the primary drawing deformation is unqualified, the required drawing height can be equally divided into a plurality of sections, after each drawing, the luer block is moved into the deformation detection device 20 by the section bar moving part 15 for deformation detection, the drawing section with easy error of deformation is analyzed, and the deformation qualification rate can be increased by changing the drawing rate;
further, when the profile moving part 15 works, the profile fixing part 14 is not fixed, the controller triggers the telescopic cylinder 151, the execution end of the telescopic cylinder 151 pushes the luer block to move, and when the luer block moves, the controller receives pressure data of the pressure sensor 153 and stops the telescopic cylinder 151 when the pressure data is larger than a set value, so as to protect the detection template 23.
Referring to fig. 2, 4, 5, 7 and 8, in another preferred embodiment of the present invention, the deformation detecting device 20 includes a track box 21 with one end connected to the profile placing box 13, holding boxes 22 symmetrically disposed at two sides of the track box 21, a plurality of through holes 221 penetrating the holding boxes 22, a plurality of detecting templates 23 disposed in one of the holding boxes 22, a template pushing member 24 disposed at one side of the holding boxes 22 away from the track box 21, and an image capturing member 25 disposed at one end of the track box 21 away from the profile placing box 13, wherein the detecting templates 23 are disposed in the through holes 221; the detection template 23 comprises a transparent plate 231, a standard deformation through hole 232 penetrating through the transparent plate 231, and a metal sheet 233 arranged on the inner wall of the standard deformation through hole 232, the template pushing component 24 comprises linear guide rails 241 symmetrically arranged on the side wall of the containing box 22, two ends of the template pushing component are respectively connected with a support frame 242 of the execution end of the two linear guide rails 241, an inserting plate 243 arranged on the other side of the support frame 242 and close to one side of the containing box 22, an air cylinder 244 used for driving the inserting plate 243 to move, the camera shooting component 25 comprises an electric cylinder 251 arranged on the outer wall of the track box 21, a positioning plate 252 arranged on the execution end of the electric cylinder 251 and positioned in the track box 21, and a camera 253 arranged on one side of the positioning plate 252 and far away from the electric cylinder 251, and two horizontal plates 254 are symmetrically arranged on the two sides of the side wall of the positioning plate 252 and the camera 253.
It should be noted that, in this embodiment, during deformation detection, the template pushing component 24 corresponding to the containing box 22 containing the detection templates 23 moves one of the detection templates 23 to the standard deformation through hole 232 to coincide with the track box 21, at this time, two ends of the detection templates 23 are respectively inserted into the two containing boxes 22, the taken detection templates 23 should correspond to the stretching height of Lv Kuai, the standard compliant luer block can pass through the standard deformation through hole 232 under the pushing of the profile moving component 15, the non-standard compliant Lv Kuai cannot pass through, the camera 253 photographs Lv Kuai and the detection templates 23 in the main viewing direction and uploads to the controller, the controller analyzes the picture to determine the deformation error size by comparing the difference between the standard deformation through holes 232 and Lv Kuai, after detection is completed, the template pushing component 24 corresponding to the containing box 22 not containing the detection templates 23 drives the detection templates 23 to reset, and the execution end of the electric cylinder 251 drives Lv Kuai to reset through the positioning plate 252 and the horizontal plate 254;
further, the metal sheet 233 facilitates protection of the standard deformation through hole 232;
further, when the template pushing component 24 works, the linear guide 241 drives the insert plate 243 to move to the position of the detection template 23 to be moved, the execution end of the air cylinder 244 drives the insert plate 243 to move, and the insert plate 243 enters the through hole 221 to move the detection template 23.
Referring to fig. 2, 3 and 6, in another preferred embodiment of the present invention, the profile cold drawing device 30 includes a lifting tube 31 with a bottom end penetrating the top plate 12 and extending to the lower portion of the top plate 12, a driving member 32 disposed at the top of the top plate 12 and used for driving the lifting tube 31 to lift, a profile clamping member 33 disposed at the bottom of the lifting tube 31, and a distance measuring member 34 disposed on the side wall of the lifting tube 31 and located at the lower portion of the top plate 12, the driving member 32 includes two vertical rods 321 disposed at the top of the top plate 12, a fixed plate 322 disposed at the top of the vertical rods 321, a guide rail rod 323 connected to the top of the vertical rods 321 in a communicating manner, a driving motor 324 disposed at the top of the fixed plate 322 and having two ends connected to the inner wall of the lifting tube 31 in a sliding manner, a rotation speed sensor 326 disposed at the top of the side wall of the screw 325, a profile clamping member 33 including a fixed box 331 disposed at the bottom of the lifting tube 31, a distance measuring member 332 disposed at two sides of the fixed box 331, and a suction grip jaw member 332 disposed at one end of the fixed box 331 and a suction jaw member 332 disposed at the outer wall of the suction jaw member 35, and a suction jaw member 332 disposed at the outer wall of the suction jaw member 351.
It should be noted that, in this embodiment, when the profile is cold drawn, the driving cylinder 333 performs end extension, the two clamping jaws 332 clamp the side wall of Lv Kuai, at this time, the vacuum pump 352 starts to work, the negative pressure suction block 351 adsorbs the side wall of Lv Kuai under negative pressure, so that the clamping jaws 332 stably clamp Lv Kuai, after clamping is completed, the driving component 32 drives the lifting tube 31 to rise to perform drawing, the distance sensor 342 transmits distance data with the bottom of the top plate 12 to the controller, the distance difference is the lubi deformation amount, and the controller can display the deformation amount on the display;
further, when the driving component 32 works, the actuating end of the driving motor 324 drives the screw rod 325 to rotate, the screw rod 325 drives the lifting tube 31 to lift, the lifting speed is in direct proportion to the rotating speed of the screw rod 325, and the controller receives the rotating information of the rotating speed sensor 326 and changes the power of the driving motor 324 until the rotating information is consistent with the set value.
The specific flow of the invention is as follows:
the controller is "6ES7214-1BD23-0XB8", the pressure sensor 153 is "AE-S", the rotation speed sensor 326 is "TSS", and the distance sensor 342 is "L2-40".
During experiments, the section to be drawn is placed in the section placing box 13, the section can be Lv Kuai, at the moment, two hydraulic cylinders 143 can be simultaneously opened, the execution ends of the two hydraulic cylinders 143 drive the pressing plates 142 to move, and the two pressing plates 142 clamp Lv Kuai to finish fixation;
when cold drawing, the luer block can be drawn to the required height at one time, then the luer block is moved into the deformation detection device 20 by the section bar moving part 15 for deformation detection, when the primary drawing deformation is unqualified, the required drawing height can be equally divided into a plurality of sections, after each drawing, the luer block is moved into the deformation detection device 20 by the section bar moving part 15 for deformation detection, the drawing section with easy error of deformation is analyzed, and the deformation qualification rate can be increased by changing the drawing rate;
when the section bar moving part 15 works, the section bar fixing part 14 is not fixed, the controller triggers the telescopic cylinder 151, the execution end of the telescopic cylinder 151 pushes the luer block to move, and when the luer block moves, the controller receives pressure data of the pressure sensor 153 and stops the telescopic cylinder 151 when the pressure data is larger than a set value so as to protect the detection template 23;
when the profile is cold drawn, the driving cylinder 333 performs end extension, the two clamping jaws 332 clamp the side wall of Lv Kuai, at the moment, the vacuum pump 352 starts to work, the negative pressure suction block 351 adsorbs the side wall of Lv Kuai under negative pressure, so that the clamping jaws 332 stably clamp Lv Kuai, after clamping is finished, the driving part 32 drives the lifting tube 31 to lift so as to draw, the distance sensor 342 transmits distance data between the lifting tube and the bottom of the top plate 12 to the controller, the distance difference is the deformation of the Lv block, and the controller can display the deformation on the display;
when the driving part 32 works, the executing end of the driving motor 324 drives the screw rod 325 to rotate, the screw rod 325 drives the lifting pipe 31 to lift, the lifting speed is in direct proportion to the rotating speed of the screw rod 325, and the controller receives the rotating information of the rotating speed sensor 326 and changes the power of the driving motor 324 until the rotating information is consistent with a set value;
during deformation detection, the template pushing component 24 corresponding to the containing boxes 22 containing the detection templates 23 moves one detection template 23 to the standard deformation through holes 232 to coincide with the track boxes 21, at this time, two ends of the detection templates 23 are respectively inserted into the two containing boxes 22, the taken detection templates 23 correspond to the stretching height of Lv Kuai, a standard-compliant Lv block can pass through the standard deformation through holes 232 under the pushing of the profile moving component 15, a non-standard-compliant Lv Kuai can not pass through the standard deformation through holes 232, the camera 253 shoots Lv Kuai and the detection templates 23 in the front view direction and uploads the pictures to the controller, the controller analyzes the pictures, the deformation error size is determined by comparing the difference between the standard deformation through holes 232 and Lv Kuai, the template pushing component 24 corresponding to the containing boxes 22 not containing the detection templates 23 drives the detection templates 23 to reset after detection is completed, and the execution end of the electric cylinder 251 drives Lv Kuai to reset through the positioning plate 252 and the horizontal plate 254;
the metal sheet 233 facilitates protection of the standard deformation via 232;
when the template pushing component 24 works, the linear guide rail 241 drives the insertion plate 243 to move to the position of the detection template 23 to be moved, the execution end of the air cylinder 244 drives the insertion plate 243 to move, and the insertion plate 243 enters the through hole 221 to move the detection template 23.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (10)
1. The experimental device for the deformation position of the profile cold-drawing die comprises a base plate (10) and a top plate (12) connected with the upper surface of the base plate (10) through a plurality of support columns (11), and is characterized in that a profile placing box (13) is arranged on the base plate (10), profile fixing parts (14) are symmetrically arranged on two sides of the profile placing box (13), a profile moving part (15) is arranged at one end of the profile placing box (13), a deformation detection device (20) is arranged at the other end of the profile placing box, and a profile cold-drawing device (30) with an execution end extending to the bottom of the top plate (12) is arranged at the top of the top plate (12);
the deformation detection device (20) comprises a track box (21) with one end communicated with the profile placement box (13), holding boxes (22) symmetrically arranged on two sides of the track box (21), a plurality of through holes (221) penetrating through the holding boxes (22), a plurality of detection templates (23) arranged in one of the holding boxes (22), a template pushing component (24) arranged on one side, far away from the track box (21), of the holding boxes (22), and a shooting component (25) arranged on one end, far away from the profile placement box (13), of the track box (21), wherein the detection templates (23) are positioned in the through holes (221);
the profile cold drawing device (30) comprises a lifting pipe (31) with the bottom end penetrating through the top plate (12) and extending to the lower part of the top plate (12), a driving component (32) arranged at the top of the top plate (12) and used for driving the lifting pipe (31) to lift, a profile clamping component (33) arranged at the bottom of the lifting pipe (31), and a distance measuring component (34) arranged on the side wall of the lifting pipe (31) and positioned at the lower part of the top plate (12).
2. The experimental device for a deformation position of a cold drawing die for a profile according to claim 1, wherein the profile fixing component (14) comprises a positioning box (141) communicated with the side wall of the profile placing box (13), a pressing plate (142) arranged in the profile placing box (13), and a hydraulic cylinder (143) arranged on the outer wall of the profile placing box (13) and used for driving the pressing plate (142) to move.
3. The experimental device for a deformation position of a cold drawing die for a profile according to claim 1, wherein the profile moving part (15) comprises a telescopic cylinder (151) arranged on the outer wall of the profile accommodating box (13), a first push plate (152) arranged at the execution end of the telescopic cylinder (151) and positioned in the profile accommodating box (13), a pressure sensor (153) arranged on one side of the first push plate (152) away from the telescopic cylinder (151), and a second push plate (154) with a side wall connected with the pressure sensor (153).
4. The experimental device for a deformation position of a cold drawing die for a profile according to claim 1, wherein the detection template (23) comprises a transparent plate (231), a standard deformation through hole (232) penetrating through the transparent plate (231), and a metal sheet (233) arranged on the inner wall of the standard deformation through hole (232).
5. The experimental device for a deformation position of a cold drawing die for a profile according to claim 1, wherein the die plate pushing component (24) comprises linear guide rails (241) symmetrically arranged on the side wall of the accommodating box (22), supporting frames (242) with two ends connected with execution ends of the two linear guide rails (241) respectively, and an inserting plate (243) arranged on one side of the supporting frames (242) close to the accommodating box (22), and an air cylinder (244) arranged on the other side and used for driving the inserting plate (243) to move.
6. The experimental device for a deformation position of a cold drawing die for a profile according to claim 1, wherein the camera shooting component (25) comprises an electric cylinder (251) arranged on the outer wall of the track box (21), a positioning plate (252) arranged at the execution end of the electric cylinder (251) and positioned in the track box (21), and a camera (253) arranged on one side of the positioning plate (252) away from the electric cylinder (251), wherein two horizontal plates (254) are symmetrically arranged on the side wall of the positioning plate (252) and positioned on two sides of the camera (253).
7. The experimental device for a deformation position of a cold drawing die for a profile according to claim 1, wherein the driving component (32) comprises two vertical rods (321) arranged at the top of the top plate (12), a fixed plate (322) arranged at the top of the vertical rods (321), a guide rail rod (323) communicated with the top of the lifting tube (31) and two ends of the guide rail rod are respectively and slidably connected with the vertical rods (321), a driving motor (324) arranged at the top of the fixed plate (322), and a screw rod (325) arranged at the execution end of the driving motor (324) and connected with the inner wall of the lifting tube (31) by a screw, and a rotation speed sensor (326) is arranged at the top of the side wall of the screw rod (325).
8. The experimental device for a deformation position of a cold drawing die for a profile according to claim 1, wherein the profile clamping component (33) comprises a fixed box (331) arranged at the bottom end of the lifting tube (31), clamping jaws (332) arranged at two sides of the fixed box (331), and a driving cylinder (333) with one end hinged to the outer wall of the lifting tube (31) and the other end hinged to the outer wall of the clamping jaw (332), and one end of the clamping jaw (332) is hinged to the side wall of the fixed box (331).
9. The experimental device for a deformation position of a cold drawing die for a profile according to claim 8, wherein a negative suction component (35) is arranged at the clamping end of the clamping jaw (332), the negative suction component (35) comprises a negative suction block (351) arranged at the end part of the clamping jaw (332), and a vacuum pump (352) arranged on the inner wall of the fixed box (331) and communicated with the negative suction block (351) through a pipeline.
10. The experimental device for a deformation position of a cold drawing die for a profile according to claim 1, wherein the distance measuring component (34) comprises an outer sleeve plate (341) sleeved at the bottom of the side wall of the lifting pipe (31), and a distance sensor (342) arranged on the upper surface of the outer sleeve plate (341).
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