CN212060071U - Vertical lead folding device for acoustic emission detection technology - Google Patents
Vertical lead folding device for acoustic emission detection technology Download PDFInfo
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- CN212060071U CN212060071U CN202020108558.2U CN202020108558U CN212060071U CN 212060071 U CN212060071 U CN 212060071U CN 202020108558 U CN202020108558 U CN 202020108558U CN 212060071 U CN212060071 U CN 212060071U
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Abstract
The embodiment of the utility model discloses vertical book plumbous device for acoustic emission detection technique relates to timber nondestructive test technical field, and its technical scheme main points include the support, set up on the support and can follow the gliding altitude mixture control subassembly of vertical direction and press down the adjusting part and set up press down on the adjusting part and be used for carrying out the fixed angle adjusting part of centre gripping to the propelling pencil, angle adjusting part can drive the rotatory certain angle of propelling pencil is at altitude mixture control subassembly and press down the spacing subassembly of spring that is provided with between the adjusting part, the spacing subassembly of spring can drive press down the adjusting part along the certain distance of vertical direction slip. The method is used for solving the problem that in the prior art, the length and the angle of the broken lead cannot be accurately controlled when the lead core is broken, so that the experimental data is inaccurate due to inconsistency of an acoustic emission source.
Description
Technical Field
The embodiment of the utility model provides a relate to timber nondestructive test technical field, specifically be a vertical plumbous device of rolling over for acoustic emission detection technique.
Background
In the nondestructive detection of wood, because the acoustic emission signal generated in the actual damage and breakage process of wood is the result of multiple breakage and damage, the composition is complex, and it is difficult to extract the acoustic emission signal of single breakage from the actual breakage process for research, the acoustic emission source is often simulated by the way of breaking lead core to obtain the acoustic emission signal of single breakage.
In a lead break operation, the length of the lead and the angle between the lead and the test piece have a significant effect on the signal of lead break. At present, two main lead folding modes exist: firstly, an experimenter directly holds a lead core by hand to break the lead core on the surface of a test piece, and the problem is that the angle and the length of the lead core cannot be ensured, so that a large amount of data in acquired experimental data is unreliable; and when the mechanical pencil is held by an experimenter to perform the breaking operation on the surface of the test piece, the breaking angle of the mechanical pencil is still uncontrollable although the length of the broken lead is ensured, and when the mechanical pencil is used for performing the breaking experiment by using the handheld mechanical pencil, the exposed lead core is short, so that the mechanical pencil is very easy to touch the surface of the test piece when no other tool is used as an auxiliary tool for performing the breaking operation, the secondary sound emission phenomenon is caused, the experiment data is unreliable, and the operation difficulty is high.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a vertical plumbous device of book for acoustic emission detection technique to in solving among the prior art in many experiments, the length and the angle of book plumbous when the lead core breaks can not accurately be controlled, thereby make the inconsistent inaccurate problem of experimental data of appearing of acoustic emission source.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the embodiment of the utility model provides an in, provide a vertical plumbous device of rolling over for acoustic emission detection technique, be in including support, setting just can follow the gliding altitude mixture control subassembly of vertical direction on the support and press down regulating assembly and set up press down on the regulating assembly and be used for carrying out the fixed angle adjustment subassembly of centre gripping to the propelling pencil, angle adjustment subassembly can drive the rotatory certain angle of propelling pencil is at altitude mixture control subassembly and is provided with the spacing subassembly of spring between pressing down the regulating assembly, the spacing subassembly of spring can drive press down regulating assembly along the certain distance of vertical direction slip.
Furthermore, the support comprises a horizontally arranged bottom plate and a vertical side plate which is perpendicular to the bottom plate and is integrally formed, a long groove is formed in the length direction of the vertical side plate, the long groove penetrates through the thickness direction of the vertical side plate, and the height adjusting assembly and the pressing adjusting assembly are arranged in the long groove in a sliding mode.
Further, the height adjusting assembly comprises a sliding round rod embedded in the long groove and a clamping plate integrally formed on the movable support rod sleeve, and the clamping plate is perpendicular to the central axis direction of the sliding round rod; the clamping connection plates are respectively arranged on two sides of the long groove in the thickness direction and comprise a first clamping connection plate and a second clamping connection plate which are positioned on two side faces of the vertical side plate; a clamping groove is formed between the first clamping plate and the second clamping plate, and the vertical side plates are respectively embedded in the embedding grooves along two sides of the long groove; the height adjusting assembly is embedded in the vertical side plate embedding groove through the clamping groove along two sides of the long groove; and the first clamping connection plate and/or the second clamping connection plate are/is provided with clamping pieces which can be clamped and fixed with the vertical side plates.
Furthermore, one side of the vertical side plate, which is close to the second clamping plate, is respectively provided with a tabling groove, and the length direction of the tabling groove is parallel to the length direction of the long groove; a threaded hole is formed in the second clamping plate, the clamping piece comprises a propping screw rod which is in threaded connection with the threaded hole, and the propping screw rod can penetrate through the threaded hole to prop against the embedding groove; the first clamping plate is provided with an integrated into one piece position fixing block and a circular fixing plate on one side back to the two clamping plates, and the circular fixing plate is an elastic plate.
Furthermore, the pressing adjusting assembly comprises a movable support rod sleeve embedded in the elongated slot, a rod sleeve clamping plate integrally formed on the movable support rod sleeve, a clamping sheet integrally formed on the rod sleeve clamping plate, and a pressing handle fixed on the rod sleeve clamping plate through threaded connection, and the rod sleeve clamping plate and the clamping sheet are perpendicular to the central axis direction of the movable support rod sleeve;
furthermore, two rod sleeve clamping and connecting plates are arranged on two sides of the long groove in the thickness direction respectively, and each rod sleeve clamping and connecting plate comprises a first rod sleeve clamping and connecting plate and a second rod sleeve clamping and connecting plate which are positioned on two side faces of the vertical side plate; a rod sleeve clamping groove is formed between the first rod sleeve clamping plate and the second rod sleeve clamping plate, and the pressing adjusting assembly is embedded in the vertical side plate embedding groove through the rod sleeve clamping groove on the vertical side plate along two sides of the long groove; and the first rod sleeve clamping plate and/or the second rod sleeve clamping plate are/is provided with clamping pieces which can be clamped and fixed with the vertical side plates. The pressing handle is fixed on the second rod sleeve clamping plate through a clamping piece and is embedded in the embedding groove of the vertical side plate.
Furthermore, one side of the first rod sleeve clamping plate, which is opposite to the second rod sleeve clamping plate, is provided with an angle ruler embedding groove and clamping blocks which are symmetrical about the axial lead of the movable support rod sleeve, the tail end of each clamping block is provided with an arc-shaped clamping groove, and the spring limiting assembly is clamped in the arc-shaped clamping groove; the second rod sleeve clamping plate is provided with a threaded through hole, through holes penetrating through the thickness direction of the pressing handle are formed in two sides of the pressing handle, and the locking screw penetrates through the through holes to tightly fix the pressing handle on the second rod sleeve clamping plate.
Furthermore, a central hole is formed in the center of the movable support rod sleeve, and the central axis of the central hole is vertical to the vertical side plate; the angle adjusting assembly comprises an adjustable supporting rod, a pencil fixing clamp and an angle measuring assembly, wherein the pencil fixing clamp is arranged at one end of the adjustable supporting rod, the angle measuring assembly is arranged at one end of the axis direction of the movable supporting rod sleeve and is used for measuring the angle of the pencil fixing clamp.
Further, the pencil fixation clamp include spacing post, peg graft at the terminal reference column of adjustable branch and fix two arc cardboard on the reference column, the arc cardboard symmetry is provided with two, forms the arc cardboard groove of fixing the propelling pencil between two arc cardboards, the arc cardboard is the elastic plate.
Further, adjustable branch sheathe in at movable branch through the fixed chucking of a plurality of chucking pieces and be provided with the pointer draw-in groove that is used for restricting angle pointer angle and be used for fixing a position the locating hole of pencil fixation clamp on it, the chucking piece periphery tap the screw thread, have the nut of screwing at a plurality of chucking piece peripheral threaded connection, work as the nut of screwing is when being close to movable branch cover sidespin, a plurality of chucking pieces tighten up to hollow hole central axis one side and lock adjustable branch.
Further, the angle measuring assembly comprises a protractor plate arranged on one side of the movable support rod sleeve away from the clamping piece; the angle pointer is sleeved on the adjustable supporting rod and rotates synchronously with the adjustable supporting rod, and the angle pointer is positioned on one side close to the protractor plate.
Furthermore, the spring limiting assembly comprises two groups of identical spring parts, including a first spring part and a second spring part, wherein the spring parts are fixedly clamped inside the cylindrical clamping grooves and are concentrically fixed on the pressing adjusting assembly with the cylindrical clamping grooves.
Furthermore, the second spring part comprises a spring cylinder, a spring and a spring pressing rod which are arranged in the spring cylinder, and a through hole nut which is connected with the spring and the spring pressing rod through threads and used for fixing the positions of the spring and the spring pressing rod. The bottom of the spring barrel is provided with an integrally formed square positioning hole which is deviated to one side of the first clamping plate, and the second spring part is fixed on the sliding round rod through the matching between the square positioning hole and the position fixing block;
further, the both ends of spring depression bar are provided with integrated into one piece's depression bar round platform and spacing round platform respectively, and spring depression bar passes through the through-hole nut and arranges in the spring case coaxially, the spring arrange in the spring case and through its compression motion along vertical direction of the control of pressing of spring depression bar, through-hole nut links together spring depression bar, spring and spring case through the screw thread with the spring case.
Furthermore, the upper end of the spring limiting assembly is clamped on the pressing adjusting assembly in a matched mode through a limiting circular truncated cone at the top end of the spring pressing rod and a shaft hole between the arc-shaped clamping grooves, and the lower end of the spring limiting assembly is fixed on the height adjusting assembly through a matched mode between a square positioning hole of the spring barrel and the position fixing block;
furthermore, the height adjusting assembly and the spring cylinder of the spring limiting assembly keep absolute static so as to limit the height position of the pressing adjusting assembly in a free state, and the pressing adjusting assembly and the spring pressure rod of the spring limiting assembly keep relative static and slide along the length direction of the long groove so as to drive the angle adjusting assembly to move up and down and vertically break the lead core.
The embodiment of the utility model provides a have following advantage:
the embodiment of the utility model provides a through support, the altitude mixture control subassembly that sets up, press regulating assembly and angle adjusting subassembly, when using, can realize accurate control to propelling pencil's height, angle to, can carry out manual regulation to propelling pencil's height, pivoted angle in the experiment each time, can fully guarantee the standardization of experimental operation. Secondly, the lead folding device related in the application has the advantages of low cost, simple and small structure and easy operation, and the pencil can move up and down and back and forth through a corresponding mechanism, so that the device can meet the experiment requirements of test pieces with different thicknesses and widths.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic overall structure diagram of a vertical lead folding device for an acoustic emission detection technology according to an embodiment of the present invention.
Fig. 2 is a schematic view of the protruding clamping groove in the vertical lead folding device for acoustic emission detection technology provided in the embodiment of the present invention.
Fig. 3 is a schematic view of the protruding pressing adjusting component in the vertical lead folding device for acoustic emission detection technology provided in the embodiment of the present invention.
Fig. 4 is a schematic diagram of the protruding height adjusting assembly and the spring limiting assembly in the vertical lead folding device for acoustic emission detection technology provided in the embodiment of the present invention.
In the figure: 1. a support; 11. a base plate; 12. a vertical side plate; 121. a long groove; 122. a fitting groove; 2. a height adjustment assembly; 21. a clamping and connecting plate; 211. a first clamping connection plate; 212. a second clamping plate; 213. tightly abutting against the screw rod; 214. a threaded hole; 215. a clamping groove; 216. a position fixing block; 217. a circular fixing plate; 218. A cylindrical clamping groove; 22. a sliding round bar; 3. a pressing adjustment assembly; 31. a movable strut sleeve; 311. a central bore; 32. the rod sleeve is clamped and connected with the plate; 321. the first rod sleeve clamping and connecting plate; 322. the second rod sleeve is clamped and connected with the plate; 323. a threaded through hole; 324. the rod sleeve is clamped in the groove; 325. a clamping block; 326. an arc-shaped clamping groove; 327. an angle ruler embedding groove; 33. a clamping sheet; 34. a pressing handle; 341. a through hole; 342. locking the screw rod; 4. an angle adjustment assembly; 41. an adjustable strut; 411. a pointer card slot; 412. positioning holes; 42. an angle measuring assembly; 421. A protractor plate; 422. an angle pointer; 43. a pencil fixing clip; 431. a limiting column; 432. a positioning column; 433. an arc-shaped clamping plate; 434. an arc-shaped clamping plate groove; 44. screwing the nut; 5. a spring limiting assembly; 51. A first spring member; 52. a second spring member; 521. a square positioning hole; 522. a spring case; 523. an external thread; 524. a spring; 525. a compression bar round table; 526. a through hole nut; 527. a spring compression bar; 528. the limiting round platform.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
A vertical lead device of rolling over for acoustic emission detection technique, as shown in fig. 1 to 4, including support 1, set up on support 1 and can follow gliding high adjusting part 2 of vertical direction and press adjusting part 3 and set up on pressing adjusting part 3 and be used for carrying out the angle adjusting part 4 that the centre gripping was fixed to the propelling pencil, angle adjusting part 4 can drive the propelling pencil and rotate certain angle, at high adjusting part 2 and press the spacing subassembly 5 of spring that is provided with between adjusting part 3. When experiment each time, fix the propelling pencil through angle adjusting part 4, can adjust the angle of propelling pencil simultaneously, and press adjusting part 3 and can adjust the height of propelling pencil, spring spacing subassembly 5 can drive and press adjusting part 3 and slide certain distance along vertical direction.
The support 1 comprises a bottom plate 11 arranged horizontally and a vertical side plate 12 which is vertical to the bottom plate 11 and is integrally formed, a long groove 121 is formed in the length direction of the vertical side plate 12, the long groove 121 penetrates through the thickness direction of the vertical side plate 12, and the height adjusting assembly 2 is arranged in the long groove 121 in a sliding mode.
The height adjusting assembly 2 comprises a sliding round rod 22 embedded in the long groove 121 and a clamping plate 21 integrally formed on the movable fulcrum sleeve 31, wherein the clamping plate 21 is perpendicular to the central axis direction of the sliding round rod 31.
Two clamping connection plates 21 are respectively arranged on two sides of the long groove 121 in the thickness direction, and comprise a first clamping connection plate 211 and a second clamping connection plate 212 which are positioned on two side faces of the vertical side plate 12; a clamping groove 215 is formed between the first clamping plate 211 and the second clamping plate 212, and the vertical side plates 12 are respectively embedded in the clamping groove 215 along two sides of the long groove 121; the height adjusting member 2 is fitted in the vertical side plate fitting groove 122 along both sides of the long groove 121 via the catching grooves 215.
One side of the vertical side plate 12 close to the second clamping plate 212 is provided with a tabling groove 122 with the length direction parallel to the length direction of the long groove 121; the second clamping plate 212 is provided with a threaded hole 214, and the abutting screw 213 penetrates through the threaded hole 214 to abut against the embedding groove 122; the first clamping plate 211 is provided with a position fixing block 216 and a circular fixing plate 217 which are integrally formed on one side back to the second clamping plate 212, and the circular fixing plate 217 is an elastic plate.
The pressure adjusting assembly comprises a movable support rod sleeve 31 embedded in the long groove 121, a rod sleeve clamping plate 32 integrally formed on the movable support rod sleeve 31, a clamping sheet 33 integrally formed on the rod sleeve clamping plate 32, and a pressing handle 34 fixed on the rod sleeve clamping plate 32 through threaded connection, wherein the rod sleeve clamping plate 32 and the clamping sheet 33 are vertical to the central axis direction of the movable support rod sleeve 31;
two rod sleeve clamping and connecting plates 32 are respectively arranged on two sides of the long groove 121 in the thickness direction, and comprise a first rod sleeve clamping and connecting plate 321 and a second rod sleeve clamping and connecting plate 322 which are positioned on two side faces of the vertical side plate 12; a rod sleeve clamping groove 324 is formed between the first rod sleeve clamping plate 321 and the second rod sleeve clamping plate 322, and the pressing and adjusting component 3 is embedded in the embedding groove 122 through the rod sleeve clamping groove 324 on the vertical side plate 12 along two sides of the long groove 121; the pressing lever 34 is fixed to the second rod sleeve engaging plate 322 by a lock screw 342 and is fitted in the fitting groove 122.
The first rod sleeve clamping plate 321 is provided with an angle ruler embedding groove 327 and a clamping block 325 towards one side of the pencil fixing clamp 43, the tail end of the clamping block is provided with an arc-shaped clamping groove 326, and the spring limiting assembly 5 is clamped in the arc-shaped clamping groove 326; the second rod sleeve engagement plate 322 is provided with a screw through hole 323, and a locking screw 342 passes through the screw through hole 323 to fix the pressing handle 34 to the second rod sleeve engagement plate 322.
The center of the movable supporting rod sleeve 31 forms a center hole 311 with the axial direction vertical to the vertical side plate 12, and the angle adjusting assembly 4 comprises an adjustable supporting rod 41, a pencil fixing clamp 43 arranged at one end of the adjustable supporting rod 41, and an angle measuring assembly 42 arranged at one end of the movable supporting rod sleeve 31 in the axial direction and used for measuring the angle of the pencil fixing clamp 43.
The pencil fixing clamp comprises a limiting column 431, a positioning column 432 inserted at the tail end of the adjustable supporting rod 41 and two arc-shaped clamping plates 433 fixed on the positioning column 432, an arc-shaped clamping plate groove 434 for fixing the mechanical pencil is formed between the two arc-shaped clamping plates, and the arc-shaped clamping plates 434 are elastic plates.
The angle measuring assembly 42 includes a protractor plate 421 disposed on a side of the movable fulcrum sleeve 41 remote from the clamping plate 33; an angle pointer 422 close to one side of the protractor plate 421 is sleeved on the adjustable supporting rod 41.
The spring limiting assembly 5 comprises two groups of identical spring parts, including a first spring part 51 and a second spring part 52, and the spring parts are fixedly clamped inside the cylindrical clamping grooves 218; the second spring member 62 includes a spring barrel 522, a spring 524 and a spring plunger 527 disposed within the spring barrel 522, and a through-hole nut 526 that fixes the position of the spring 524 and the spring plunger 525; the bottom of the spring cylinder 522 is provided with an integrally formed square positioning hole 521, and the second spring part 52 is fixed on the sliding round rod 22 through the matching between the square positioning hole 521 and the position fixing block 216;
the two ends of the spring pressing rod 527 are respectively provided with an integrally formed pressing rod circular truncated cone 525 and a limiting circular truncated cone 528, and the spring 524 is arranged in the spring barrel 522 and is controlled to perform compression movement along the vertical direction by pressing the spring pressing rod 527; the upper end of the spring limiting component 5 is tightly clamped on the pressing adjusting component 3 through the matching of a limiting circular truncated cone 528 at the top end of the spring pressing rod and the shaft hole between the arc-shaped clamping grooves 326, and the lower end of the spring limiting component 5 is fixed on the height adjusting component 2 through the matching of the square positioning hole 521 of the spring cylinder 522 and the position fixing block 216;
the height adjusting assembly 2 and the spring cylinder 522 of the spring limiting assembly 5 are kept absolutely static so as to limit the height position of the pressing adjusting assembly 3 in a free state, and the pressing adjusting assembly 3 and the spring pressing rod 527 of the spring limiting assembly 5 are kept relatively static and slide along the length direction of the long groove 121 so as to drive the angle adjusting assembly 3 to move up and down and vertically break the lead core.
The utility model discloses a working process: firstly, the angle pointer 422 of the angle adjusting component 4 is adjusted to determine the angle of the broken lead; secondly, adjusting the height adjusting component 2 along the long groove 121 of the vertical side plate 12 and screwing the abutting nut 213 to determine the vertical height of the lead core; thirdly, adjusting the extension length of the adjustable supporting rod 41, screwing the screwing nut 44 to determine the breaking point of the lead core on the test piece, finally, pressing the pressing handle 34 of the pressing adjusting assembly 3 to test whether the spring limiting assembly 5 can effectively prevent the mechanical pencil from touching the test piece to generate a secondary acoustic emission phenomenon when the lead core is broken, performing a normal experiment if the secondary acoustic emission phenomenon is not generated, loosening the screwing nut 44 to readjust the height assembly 2 if the secondary acoustic emission phenomenon is generated, screwing the screwing nut 44 to perform a lead core breaking test process again, and performing the experiment by repeating the steps of adjusting the height assembly 2 for multiple times until the spring limiting assembly 5 can effectively prevent the secondary acoustic emission phenomenon.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A vertical plumbous device of breaking for acoustic emission detection technique which characterized in that: including support (1), setting be in on support (1) and can follow the gliding altitude mixture control subassembly (2) of vertical direction and press regulating assembly (3) and set up press regulating assembly (3) on and be used for carrying out the fixed angle modulation subassembly (4) of centre gripping to the propelling pencil, angle modulation subassembly (4) can drive the rotatory certain angle of propelling pencil is at altitude mixture control subassembly (2) and press the spacing subassembly of spring (5) of being provided with between regulating assembly (3), spacing subassembly of spring (5) can drive press regulating assembly (3) along the certain distance of vertical direction slip.
2. The vertical lead-folding device for acoustic emission inspection technology according to claim 1, characterized in that: the support (1) comprises a bottom plate (11) which is horizontally arranged and a vertical side plate (12) which is vertical to the bottom plate (11) and is integrally formed, wherein a tabling groove (122) along the direction of a long groove (121) and the long groove (121) along the length direction of the vertical side plate (12) and penetrating through the thickness direction of the vertical side plate (12) are arranged on one side of the vertical side plate (12), and the height adjusting assembly (2) and the pressing adjusting assembly (3) are arranged in the long groove (121) in a sliding mode.
3. The vertical lead-folding device for acoustic emission inspection technology according to claim 2, characterized in that: the height adjusting assembly (2) comprises a sliding round rod (22) embedded in the long groove (121) and a clamping plate (21) integrally formed on the sliding round rod (22), and the clamping plate (21) is perpendicular to the central axis direction of the sliding round rod (22);
two clamping connection plates (21) are arranged on two sides of the long groove (121) in the thickness direction respectively, and comprise a first clamping connection plate (211) and a second clamping connection plate (212) which are positioned on two side faces of the vertical side plate (12);
a clamping groove (215) is formed between the first clamping plate (211) and the second clamping plate (212), and the height adjusting assembly (2) is embedded in an embedding groove (122) on the vertical side plate (12) through the clamping groove (215) along two sides of the long groove (121) on the vertical side plate (12); the first clamping plate (211) and/or the second clamping plate (212) are/is provided with clamping pieces which can be clamped and fixed with the vertical side plates (12).
4. The vertical lead-folding device for acoustic emission inspection technology according to claim 3, characterized in that: a threaded hole (214) is formed in the second clamping plate (212), the clamping piece comprises a tight-supporting screw rod (213) which is in threaded connection with the threaded hole (214), and the tight-supporting screw rod (213) can penetrate through the threaded hole (214) to tightly support the embedding groove (122);
a position fixing block (216) and a circular fixing plate (217) which are integrally formed on the first clamping connection plate (211) are arranged on one side, back to the second clamping connection plate (212), of the first clamping connection plate (211), and the circular fixing plate (217) is an elastic plate.
5. The vertical lead-folding device for acoustic emission inspection technology according to claim 2, characterized in that: the pressing adjusting assembly (3) comprises a movable support rod sleeve (31) embedded in the long groove (121), a rod sleeve clamping plate (32) integrally formed on the movable support rod sleeve (31), a clamping sheet (33) integrally formed on the rod sleeve clamping plate (32), and a pressing handle (34) fixed on the rod sleeve clamping plate (32) through threaded connection, wherein the rod sleeve clamping plate (32) and the clamping sheet (33) are perpendicular to the central axis direction of the movable support rod sleeve (31);
two rod sleeve clamping and connecting plates (32) are respectively arranged on two sides of the long groove (121) in the thickness direction and comprise a first rod sleeve clamping and connecting plate (321) and a second rod sleeve clamping and connecting plate (322) which are positioned on two side faces of the vertical side plate (12); a rod sleeve clamping groove (324) is formed between the first rod sleeve clamping plate (321) and the second rod sleeve clamping plate (322), and the pressing adjusting component (3) is embedded in an embedding groove (122) on the vertical side plate (12) through the rod sleeve clamping groove (324) along two sides of the long groove (121) on the vertical side plate (12);
the pressing handle (34) is fixed on the second rod sleeve clamping plate (322) through a clamping piece and is embedded in the embedding groove (122) on the vertical side plate (12); one side of the first rod sleeve clamping plate (321), which is back to the second rod sleeve clamping plate (322), is provided with an angle scale clamping groove (327) and clamping blocks (325) which are symmetrical about the axis of the movable support rod sleeve (31), and the tail ends of the clamping blocks (325) are arc-shaped clamping grooves (326) for clamping the spring limiting assembly (5); a threaded through hole (323) is formed in the second rod sleeve clamping plate (322), through holes (341) penetrating through the thickness direction of the pressing handle (34) are formed in two sides of the pressing handle (34), and the pressing handle (34) is tightly fixed on the second rod sleeve clamping plate (322) through locking screws (342) penetrating through the through holes (341) and the threaded through holes (323);
a central hole (311) is formed in the center of the movable support rod sleeve (31), and the central axis direction of the central hole (311) is vertical to the vertical side plate (12);
the angle adjusting assembly (4) comprises an adjustable supporting rod (41), a pencil fixing clamp (43) arranged at one end of the adjustable supporting rod (41) and an angle measuring assembly (42) arranged at one end of the axis direction of the movable supporting rod sleeve (31) and used for measuring the rotating angle of the fixing piece.
6. The vertical lead-folding device for acoustic emission inspection technology according to claim 5, characterized in that: the adjustable supporting rod (41) is fixedly clamped on the movable supporting rod sleeve (31) through a plurality of clamping sheets (33) and is provided with a pointer clamping groove (411) for limiting the angle of the angle pointer (422) and a positioning hole (412) for positioning the pencil fixing clamp (43);
pencil fixation clamp (43) including restriction pencil fixation clamp (43) and adjustable branch (41) keep spacing post (431) of fixed angle, peg graft at terminal reference column (432) of adjustable branch (41) and fix two arc cardboard (433) on reference column (432), arc cardboard (433) symmetry is provided with two, forms between two arc cardboard (433) and carries out arc cardboard groove (434) fixed to the propelling pencil, arc cardboard (433) are the elastic plate.
7. The vertical lead-folding device for acoustic emission inspection technology according to claim 6, characterized in that: threads are tapped on the peripheries of the clamping sheets (33), screwing nuts (44) are connected to the peripheries of the clamping sheets (33) in a threaded mode, and when the screwing nuts (44) rotate to one side close to the movable support rod sleeve (31), the clamping sheets (33) are tightened to one side of the central axis of the hollow hole to lock the adjustable support rod (41);
the angle measuring assembly (42) comprises a protractor plate (421) arranged on one side surface of the movable support rod sleeve (31) far away from the clamping sheet (33); an angle pointer (422) is sleeved on the adjustable supporting rod (41), the angle pointer (422) and the adjustable supporting rod (41) are synchronously fixed in angle through a clamping piece (33), and the angle pointer (422) is located on one side close to the protractor plate (421).
8. The vertical lead-folding device for acoustic emission inspection technology according to claim 5, characterized in that: the spring limiting assembly (5) comprises two groups of identical spring parts, including a first spring part (51) and a second spring part (52), and the spring parts are fixedly clamped in the cylindrical clamping grooves (218) and are fixed on the pressing adjusting assembly (3) concentrically with the cylindrical clamping grooves (218);
the second spring piece (52) comprises a spring cylinder (522), a spring (524) and a spring pressing rod (527) which are arranged in the spring cylinder (522), and a through hole nut (526) which is in threaded connection and used for fixing the positions of the spring (524) and the spring pressing rod (527); the bottom of the spring cylinder (522) is provided with a square positioning hole (521) which is integrally formed in the spring cylinder (522) and is deviated to one side of the first clamping plate (211), and the spring cylinder (522) is fixed on the sliding round rod (22) through the matching between the square positioning hole (521) and the position fixing block (216);
spring depression bar (527) the both ends be provided with depression bar round platform (525) and spacing round platform (528) of integrated into one piece on spring depression bar (527) respectively, spring depression bar (527) pass through-hole nut (526) and keep coaxial line with it and arrange in spring case (522), spring (524) set up in spring case and through spring depression bar (527) press down its compression motion along vertical direction, the external screw thread (523) of the one end of square locating hole (521) are kept away from with spring case (522) to the internal thread of through-hole nut (526) are in the same place through threaded connection.
9. The vertical lead-folding device for acoustic emission inspection technology of claim 8, characterized in that: the upper end of the spring limiting assembly (5) is clamped on the pressing adjusting assembly (3) in a matching manner through a limiting circular truncated cone (528) at the top end of the spring pressing rod (527) and a shaft hole between the arc-shaped clamping grooves (326), and the lower end of the spring limiting assembly (5) is fixed on the height adjusting assembly (2) through a matching manner between a square positioning hole (521) on the spring barrel (522) and the position fixing block (216);
the height adjusting assembly (2) and the spring cylinder (522) of the spring limiting assembly (5) are kept absolutely static, so that the height position of the pressing adjusting assembly (3) in a free state is limited, the pressing adjusting assembly (3) and the spring pressing rod (527) of the spring limiting assembly (5) are kept relatively static and slide along the length direction of the long groove (121), and the angle adjusting assembly (4) is driven to move up and down to vertically break the lead core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108558.2U CN212060071U (en) | 2020-01-17 | 2020-01-17 | Vertical lead folding device for acoustic emission detection technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020108558.2U CN212060071U (en) | 2020-01-17 | 2020-01-17 | Vertical lead folding device for acoustic emission detection technology |
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| Publication Number | Publication Date |
|---|---|
| CN212060071U true CN212060071U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020108558.2U Expired - Fee Related CN212060071U (en) | 2020-01-17 | 2020-01-17 | Vertical lead folding device for acoustic emission detection technology |
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| Country | Link |
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| CN (1) | CN212060071U (en) |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20220117 |