CN115420922A - Copper bar resistance detection equipment - Google Patents
Copper bar resistance detection equipment Download PDFInfo
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- CN115420922A CN115420922A CN202211382179.2A CN202211382179A CN115420922A CN 115420922 A CN115420922 A CN 115420922A CN 202211382179 A CN202211382179 A CN 202211382179A CN 115420922 A CN115420922 A CN 115420922A
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- workbench
- copper bar
- plate
- rod
- gear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses copper bar resistance detection equipment, which relates to the field of copper bar detection and comprises a workbench, wherein a U-shaped support frame is arranged on the outer side of the workbench, a telescopic cylinder positioned above the workbench is installed at the top of the U-shaped support frame, and positioning mechanisms for limiting a copper bar are distributed at the output end of the telescopic cylinder and the outer side of the workbench; and a connecting mechanism for connecting the stabilized voltage power supply with the current detector is arranged at the bottom of the workbench. According to the copper bar positioning device, the positioning mechanism is arranged, the positions of the copper bars with different thicknesses and widths can be corrected and positioned through the side plates and the pressing plates in the positioning mechanism after the copper bars are placed on the top of the workbench, and the positive plates and the negative plates can be in contact with the copper bars through the ejection units in the process, so that the positioning efficiency of the device on the copper bars is improved, convenience is provided for subsequent detection of the resistance of the copper bars, and meanwhile, the efficiency of the device on the detection of the resistance of the copper bars is improved.
Description
Technical Field
The invention relates to the field of copper bar detection, in particular to copper bar resistance detection equipment.
Background
The copper bar is also called copper busbar or copper bus bar, is made of copper material, the cross section is rectangular or long conductor of chamfer (fillet) rectangle, made of aluminum material is called aluminum bar, play the role of carrying current and connecting electrical equipment in the circuit, because the conductivity of copper is superior to aluminum, the copper bar has been widely used in electrical equipment, especially in complete set of distribution devices.
Generally examine time measuring need carry out the centre gripping with the copper bar fixed to the copper bar, later with the electrode holder centre gripping of detecting usefulness in the outside of copper bar again, later through starting constant voltage power supply, current detector, through constant voltage power supply, current detector's function calculates the resistance of copper bar, whole flow complex operation, still need adjust or change the anchor clamps when carrying out the centre gripping to the copper bar of different thickness simultaneously, easily appear not opening constant voltage power supply when the copper bar is spacing completely simultaneously, so just can influence the accuracy that detects the data, be unfavorable for using for a long time.
Disclosure of Invention
The invention aims to: in order to solve the problem that the copper bar is inconvenient to carry out quick location, detection, a copper bar resistance detection device is provided.
In order to achieve the purpose, the invention provides the following technical scheme: the copper bar resistance detection equipment comprises a workbench, wherein a U-shaped support frame is arranged on the outer side of the workbench, a telescopic cylinder positioned above the workbench is installed at the top of the U-shaped support frame, a voltage-stabilized power supply is arranged at one side, positioned at one side of the telescopic cylinder, of the top of the U-shaped support frame, a current detector is arranged at the other side, positioned at the other side of the telescopic cylinder, of the top of the U-shaped support frame, positioning mechanisms used for limiting a copper bar are distributed at the output end of the telescopic cylinder and the outer side of the workbench, the positioning mechanisms comprise positive plates arranged on the inner side of the workbench, and negative plates are arranged at one ends, positioned at the inner side of the workbench, of the positive plates;
and a connecting mechanism for connecting the stabilized voltage power supply with the current detector is arranged at the bottom of the workbench.
As a still further scheme of the invention: the positioning mechanism further comprises an H-shaped connecting block connected to the output end of the telescopic cylinder and located on the inner side of the U-shaped support frame, a guide rod penetrating through the bottom of the H-shaped connecting block is arranged at the top of the H-shaped connecting block, a pressing plate is welded and fixed to the bottom of the guide rod, a second telescopic spring connected with the bottom of the H-shaped connecting block is arranged at the top of the pressing plate, a connecting frame is arranged on two sides of the workbench, a semi-gear turntable is connected to the top of the connecting frame in a rotating mode through a rotating shaft, a positioning column is welded and fixed to the top of the semi-gear turntable, a sleeve rod is sleeved on the outer side of the sleeve rod, a limiting rod is welded and fixed to one side of the sleeve rod, a first telescopic spring located on the outer side of the pushing rod is arranged on one side of the sleeve rod, a side plate located above the workbench is welded and fixed to one end of the push rod, a second bevel gear is welded and fixed to the bottom of the semi-gear turntable, a rotating rod is connected with a rotating rod through a rotating shaft, a first straight gear is arranged on the outer side of the rotating rod, a second bevel gear is meshed with a second bevel gear assembly, and a second bevel gear rack is arranged on one side of the second gear rack, and a second bevel gear rack is meshed with a second gear rack.
As a still further scheme of the invention: the length of the second rack is equal to the perimeter of the first straight gear, the diameters of the first bevel gear and the second bevel gear are equal, the length of the sleeve is larger than the diameter of the H-shaped connecting block, and a limiting hole matched with the limiting rod is formed in the top of the connecting frame.
As a still further scheme of the invention: spacing subassembly is including welded fastening in the clamp plate top, and is located the first rack at H type connecting block both ends, the top of H type connecting block rotate through the pivot be connected with first rack engaged with third straight-teeth gear, the third straight-teeth gear with the pivot outside that H type connecting block is connected is provided with the ratchet, the top of H type connecting block rotates through the pivot to be connected with and is located the ratchet of ratchet one side, the one end welded fastening of ratchet has the stopper, the inboard welded fastening of U type support frame has and is located the dog of stopper top, the ratchet with the pivot outside that H type connecting block is connected has torque spring through the draw-in groove joint.
As a still further scheme of the invention: one side of the ratchet, which is far away from the limiting block, is meshed with a tooth groove on the outer side of the ratchet wheel, and a through hole matched with the first rack and the guide rod is formed in the top of the U-shaped support frame.
As a still further scheme of the invention: the ejection unit comprises a screw rod arranged at one end of the connecting frame and rotatably connected with the connecting frame through a bearing, a second straight gear positioned at one end of the semi-gear turntable is fixedly welded at the top of the screw rod, and a limiting frame connected with the positive plate is sleeved at the outer side of the screw rod.
As a still further scheme of the invention: the both sides of spacing be provided with lead screw outside assorted screw hole, the inboard of workstation be provided with the positive plate the recess that the negative plate agrees with mutually, the quantity of link is provided with four, and four the link is equally divided into two sets ofly, two sets of the link along the vertical axis symmetry of workstation sets up, half gear turntable the outside with the second straight-teeth gear meshes mutually.
As a still further scheme of the invention: the connecting mechanism comprises a first connecting bin arranged at the top of the U-shaped support frame and located on one side of the current detector, the top of the U-shaped support frame is located on one side of the stabilized voltage power supply and provided with a second connecting bin, the top of one side of the H-shaped connecting block is provided with a first sleeve penetrating through the inner side of the first connecting bin, the top of the other side of the H-shaped connecting block is provided with a second sleeve penetrating through the inner side of the second connecting bin, the bottom of the positive plate is connected with a second conducting strip penetrating through the bottom of the first sleeve, the bottom of the negative plate is provided with a first conducting strip penetrating through the bottom of the second sleeve, the bottom of the second sleeve is provided with a second conducting strip connected with the first conducting strip, the inner side of the second connecting bin is provided with a first conducting strip located below the second conducting strip, the bottom of the first sleeve is provided with a fourth conducting strip connected with the second conducting strip, and the inner side of the first connecting bin is provided with a third conducting strip located below the fourth conducting strip.
As a still further scheme of the invention: the voltage-stabilizing power supply and the first conducting strip, the current detector and the third conducting strip are respectively electrically connected through the first wire and the second wire, and the farthest distances from the second conducting strip to the first conducting strip and from the fourth conducting strip to the third conducting strip are the extensible distances of the telescopic cylinder.
As a still further scheme of the invention: the thickness of the positive plate and the negative plate is equal to the length of the screw rod, and when the positive plate and the negative plate are located at the initial position, the distance from the top of the positive plate to the bottom of the workbench is smaller than the height of the workbench.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the positioning mechanism and the connecting mechanism, a copper bar to be detected can be placed at the top of the workbench, then the telescopic cylinder can be started, the positioning mechanism corrects and presses and positions the copper bar through the stretching of the telescopic cylinder, and when the telescopic cylinder is completely stretched, the stabilized voltage power supply is electrically connected with the current detector through the connecting mechanism, so that the resistance of the copper bar can be detected immediately after the copper bar is positioned, the working efficiency is improved, and the labor intensity of workers is reduced;
2. by arranging the positioning mechanism, the positions of the copper bars with different thicknesses and widths can be corrected and positioned through the side plates and the pressing plates in the positioning mechanism after the copper bars are placed on the top of the workbench, and the positive plate and the negative plate can be contacted with the copper bars through the ejection units in the process, so that the positioning efficiency of the equipment on the copper bars is improved, convenience is provided for subsequent detection of the resistance of the copper bars, and meanwhile, the efficiency of the whole equipment on the detection of the resistance of the copper bars is also improved;
3. through setting up coupling mechanism, fourth conducting strip when telescopic cylinder extends completely, the second conducting strip respectively with the third conducting strip, first conducting strip contact, so alright realize constant voltage power supply, the positive plate, the copper bar, the negative plate, current detector's electric connection, later alright detect out the resistance size of copper bar through the data that current detector shows, fourth conducting strip when telescopic cylinder contracts, the second conducting strip respectively with the third conducting strip, first conducting strip separation, with this realize detecting its resistance immediately after the copper bar location, work efficiency is improved, staff's intensity of labour has also been alleviateed simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is an enlarged view of the invention at B in FIG. 3;
FIG. 5 is a schematic view of the connection between the H-shaped connecting block and the rotating rod according to the present invention;
FIG. 6 is a schematic view of the connection of the pressure plate of the present invention to an H-shaped connecting block;
FIG. 7 is a schematic diagram of the connection between a regulated power supply and a current detector according to the present invention;
FIG. 8 is a schematic view of the connection of the positive and negative plates of the present invention to a worktable;
fig. 9 is a schematic view of the connection between the connection frame and the half-gear turntable.
In the figure: 1. a work table; 2. a U-shaped support frame; 3. a telescopic cylinder; 4. a regulated power supply; 5. a current detector; 6. a positioning mechanism; 601. a connecting frame; 602. a rotating rod; 603. a first straight gear; 604. a first bevel gear; 605. a second bevel gear; 606. a half-gear turntable; 607. a second spur gear; 608. a screw rod; 609. a limiting frame; 610. a positive plate; 611. a positioning column; 612. a loop bar; 613. a limiting rod; 614. a push rod; 615. a first extension spring; 616. an H-shaped connecting block; 617. a guide bar; 618. a negative plate; 619. pressing a plate; 620. a second extension spring; 621. a first rack; 622. a third spur gear; 623. a ratchet wheel; 624. a limiting block; 625. a stopper; 626. a second rack; 627. a torsion spring; 628. a ratchet; 629. a side plate; 7. a connecting mechanism; 701. a first conductive line; 702. a second conductive line; 703. a first sleeve; 704. a first connecting bin; 705. a second connecting bin; 706. a second sleeve; 707. a first conductive sheet; 708. a second conductive sheet; 709. a third conductive sheet; 710. and a fourth conductive sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 9, in the embodiment of the present invention, a copper bar resistance detection apparatus includes a workbench 1, a U-shaped support frame 2,U-shaped support frame 2 is disposed on the outer side of the workbench 1, a telescopic cylinder 3,U-shaped support frame 2 disposed above the workbench 1 is mounted on the top of the support frame, a regulated power supply 4,U-shaped support frame 2 is disposed on one side of the telescopic cylinder 3, a current detector 5 is disposed on the other side of the telescopic cylinder 3 on the top of the support frame 2, a positioning mechanism 6 for limiting a copper bar is distributed on the output end of the telescopic cylinder 3 and the outer side of the workbench 1, the positioning mechanism 6 includes a positive plate 610 disposed on the inner side of the workbench 1, and a negative plate 618 is disposed on one end of the inner side of the workbench 1, which is located on the positive plate 610;
the bottom of the workbench 1 is provided with a connecting mechanism 7 for connecting the regulated power supply 4 and the current detector 5.
In this embodiment, can place the copper bar at the top of workstation 1 earlier when detecting the resistance of copper bar, later the operation of accessible telescopic cylinder 3 comes to rectify, press the copper bar at workstation 1 top, makes negative plate 618, positive plate 610 and copper bar contact simultaneously, along with telescopic cylinder 3's extension alright realize constant voltage power supply 4, electric connection between the current detector 5 to this effect of realizing carrying out short-term test to the resistance of copper bar.
Referring to fig. 1, 2, 3, 4, 5, 6, 8, and 9, the positioning mechanism 6 further includes an output end connected to the telescopic cylinder 3, and an H-shaped connecting block 616 located inside the U-shaped supporting frame 2, a guide rod 617 penetrating to the bottom of the H-shaped connecting block 616 is disposed at the top of the H-shaped connecting block 616, a pressing plate 619 is welded and fixed at the bottom of the guide rod 617, a second telescopic spring 620 connected to the bottom of the H-shaped connecting block 616 is disposed at the top of the H-shaped connecting block 619, a connecting frame 601 is disposed at both sides of the workbench 1, a half gear turntable 606 is rotatably connected to the top of the connecting frame 601 through a rotating shaft, a positioning post 611 is welded and fixed at the top of the half gear turntable 606, a sleeve rod 612 is sleeved and fixed at the outside of the positioning post 611, a limiting rod 613 is welded and fixed at one side of the sleeve rod 612, a push rod 614 is sleeved at the top of the sleeve rod 612, a first telescopic spring 615 located outside the push rod 614 is disposed at one side of the sleeve rod 612, a side far from the limiting rod 613, a side of the sleeve rod 614 is welded and fixed with a side plate 629 located above the workbench 1, a gear 605 is welded and fixed at the bottom of the half gear turntable 606, a second telescopic spring 603, a second bevel gear assembly is welded and a second bevel gear 602 is connected to the bottom of the H-shaped connecting block 603, a top of the H-shaped connecting block 603, a second bevel gear module 603, which is welded and a second bevel gear 602, and a second bevel gear module 603, which is connected to the H-shaped connecting block 603, and a top of the H-shaped connecting block 603, and a second bevel gear module 603, which is welded and a second bevel gear module 603, and a top of the H-shaped connecting block 603, and a second bevel gear module 603, and a second bevel gear 602, which is welded and a top of the H-shaped connecting block 603, and a second bevel gear module is welded and a top of the connecting block 603, and a top of the H-shaped connecting block 603, and a top of the connecting block 603, and a second bevel gear module is welded and a top of the connecting block 603, and a fixed at the bottom of the H-shaped connecting block 603, and a top of the H-shaped connecting block are welded and a top of the working rack 602, and a top of the working rack.
In this embodiment, when the device is used, a copper bar to be detected may be placed on the top of the workbench 1, and then the telescopic cylinder 3 is activated, the telescopic cylinder 3 may push the H-shaped connection block 616 to move downward when extending, in this process, the first straight gear 603 may be shifted to rotate by the second rack 626, when the first straight gear 603 rotates, the first bevel gear 604 may be driven to rotate by the rotating rod 602, when the first bevel gear 604 rotates, the second bevel gear 605 may be driven to rotate, so that the second bevel gear 605 may drive the half-gear turntable 606 to rotate, when the half-gear turntable 606 rotates, the positioning post 611 may drive the sleeve rod 612 limited by the limiting rod 613 to move toward the workbench 1, so as to drive the side plate 629 to move, therefore, the copper bar on the top of the workbench 1 can be pushed through the side plate 629, so that the vertical central axis of the copper bar is in a superposed state with the vertical central axis of the workbench 1, and therefore the pressing of the copper bar by the subsequent pressing plate 619 is facilitated, in the process, if the side plate 629 corrects the copper bar and the half-gear turntable 606 does not rotate one hundred eighty degrees, the distance of the sleeve rod 612 for pushing the side plate 629 to move can be converted into the contraction distance of the first expansion spring 615, when the half-gear turntable 606 rotates one hundred eighty degrees, the half-gear turntable 606 continues to rotate, at the moment, the sleeve rod 612 is driven by the positioning column 611 to restore, so that the side plate 629 restores, meanwhile, the latch on the outer side of the half-gear turntable 606 can drive the ejection unit to operate, and convenience is provided for the positioning of the subsequent copper bar.
Referring to fig. 4 again, the length of the second rack 626 is equal to the circumference of the first straight gear 603, the diameters of the first bevel gear 604 and the second bevel gear 605 are equal, the length of the sleeve 612 is greater than the diameter of the H-shaped connecting block 616, and the top of the connecting frame 601 is provided with a limiting hole engaged with the limiting rod 613.
In this embodiment, when the second rack 626 moves, the first straight gear 603 is driven to rotate three hundred sixty degrees, so that the first straight gear 603 drives the half-gear turntable 606 to rotate three hundred sixty degrees through the rotating rod 602, the first bevel gear 604 and the second bevel gear 605.
Please refer to fig. 1, 2, and 5, the limiting assembly includes a first rack 621 welded to the top of the pressing plate 619 and located at two ends of the H-shaped connecting block 616, the top of the H-shaped connecting block 616 is rotatably connected to a third spur gear 622 engaged with the first rack 621 through a rotating shaft, a ratchet 623 is disposed at the outer side of the rotating shaft where the third spur gear 622 is connected to the H-shaped connecting block 616, a ratchet 628 located at one side of the ratchet 623 is rotatably connected to the top of the H-shaped connecting block 616 through the rotating shaft, a limiting block 624 is welded to one end of the ratchet 628, a stop block 625 located above the limiting block 624 is welded to the inner side of the u-shaped supporting frame 2, and a torsion spring 627 is clamped at the outer side of the rotating shaft where the ratchet 628 is connected to the H-shaped connecting block 616 through a clamping groove.
In this embodiment, when the pressing plate 619 moves downward, the stopper 625 is separated from the stopper 624, the ratchet 628 loses the limit of the stopper 625 and is buckled on the outer side of the ratchet 623 under the action of the torsion spring 627, when the pressing plate 619 moves downward and contacts with the top of the copper bar, the pressing plate 619 is blocked by the copper bar, and the telescopic cylinder 3 continues to extend, so that the H-shaped connecting block 616 moves downward relative to the pressing plate 619 to squeeze the second telescopic spring 620 between the H-shaped connecting block 616 and the pressing plate 619, at this time, the third spur gear 622 rotates along the first rack 621, during this process, the ratchet 623 rotates along with the rotation of the third spur gear 622, and at the same time, the ratchet 623 toggles the ratchet 628 to swing, so alright make ratchet 628 to the direction rotation of ratchet 623 spacing, so alright make clamp plate 619 press spacingly to the copper bar of different thickness, clamp plate 619 just can be along with telescopic cylinder 3's shrink and rebound when telescopic cylinder 3 contracts, ratchet 628 can carry on spacingly to ratchet 623's antiport this moment, second telescopic spring 620 at this moment promotes clamp plate 619 and recovers, copper bar after this in-process alright will detect takes off, when telescopic cylinder 3 contracts completely, dog 625 just can press stopper 624, so alright make ratchet 628 and the separation in the ratchet 623 outside, first rack 621 at this moment just can lose spacingly, thereby make second telescopic spring 620 promote clamp plate 619 to recover, thereby subsequent use of equipment provides convenience.
Please refer to fig. 1 to 9, one side of the ratchet 628 away from the limiting block 624 is engaged with the outer tooth socket of the ratchet 623, and the top of the U-shaped supporting frame 2 is provided with a through hole engaged with the first rack 621 and the guiding rod 617.
In this embodiment, the ratchet 628 limits the rotation direction of the ratchet 623, and the U-shaped supporting frame 2 is prevented from obstructing the upward movement of the first rack 621 and the guiding rod 617.
Please refer to fig. 1, 3, and 9, the ejecting unit includes a screw rod 608 disposed at one end of the connecting frame 601 and rotatably connected to the connecting frame 601 through a bearing, a second spur gear 607 fixed to the top of the screw rod 608 and located at one end of the half-gear rotating disc 606, and a limiting frame 609 connected to the positive plate 610 is sleeved on the outer side of the screw rod 608.
In this embodiment, when the side plate 629 is restored under the action of the downward movement of the second rack 626, the outer side of the half-gear rotating disc 606 is just engaged with the outer side of the second spur gear 607, and the second spur gear 607 rotates along with the rotation of the half-gear rotating disc 606, so that the lead screw 608 rotates along with the rotation of the second spur gear 607, and the limiting frame 609 moves upward along the lead screw 608 to push the positive plate 610 and the negative plate 618 to move upward, so that the positive plate 610 and the negative plate 618 jack up the copper bar on the top of the workbench 1, and the tops of the positive plate 610 and the negative plate 618 are in contact with the copper bar, and the bottom of the copper bar is separated from the top of the workbench 1, and then the copper bar supported by the positive plate 610 and the negative plate 618 is positioned along with the operation of the positioning mechanism 6, so as to provide convenience for the subsequent detection of the resistance.
Please refer to fig. 1 and 9, the two sides of the limiting frame 609 are provided with threaded holes matched with the outer side of the screw rod 608, the inner side of the workbench 1 is provided with grooves matched with the positive plate 610 and the negative plate 618, the number of the connecting frames 601 is four, the four connecting frames 601 can be divided into two equally, the two groups of connecting frames 601 are symmetrically arranged along the vertical central axis of the workbench 1, and the outer side of the half-gear turntable 606 is engaged with the second spur gear 607.
In this embodiment, when the outer side of the half-gear rotating disc 606 is engaged with the second spur gear 607 by the structure, the second spur gear 607 rotates along with the rotation of the half-gear rotating disc 606, so that the second spur gear 607 drives the screw rod 608 to rotate, thereby moving the limiting frame 609 along the screw rod 608.
Please refer to fig. 1, 3, and 7, the connection mechanism 7 includes a first connection bin 704 disposed on the top of the U-shaped support frame 2 and located on one side of the current detector 5, a second connection bin 705 disposed on one side of the regulated power supply 4 on the top of the U-shaped support frame 2, a first bushing 703 penetrating the first connection bin 704 on the top of one side of the h-shaped connection block 616, a second bushing 706 penetrating the second connection bin 705 on the top of the other side of the h-shaped connection block 616, a second wire 702 penetrating the bottom of the first bushing 703 connected to the bottom of the positive plate 610, a first wire 701 penetrating the bottom of the second bushing 706 disposed on the bottom of the negative plate 618, a second conductive plate 708 connected to the first wire 701 disposed on the bottom of the second bushing 706, a first conductive plate 707 disposed on the inner side of the second connection bin 705, a fourth conductive plate 710 connected to the second wire 702 disposed on the bottom of the first bushing 703, and a third conductive plate 709 disposed on the inner side of the first connection bin 704 below the fourth conductive plate 701.
In this embodiment, when the telescopic cylinder 3 extends, the H-shaped connecting block 616 may be driven to move downward, in this process, the H-shaped connecting block 616 may respectively drive the fourth conducting strip 710 and the second conducting strip 708 to move downward along the inner walls of the first connecting bin 704 and the second connecting bin 705 through the first sleeve 703 and the second sleeve 706, when the telescopic cylinder 3 extends completely, the copper bar on the top of the workbench 1 may be pressed and limited by the positioning mechanism 6, at this time, the fourth conducting strip 710 and the second conducting strip 708 are respectively in contact with the third conducting strip 709 and the first conducting strip 707, so that the electrical connection of the regulated power supply 4, the positive plate 610, the copper bar, the negative plate 618 and the current detector 5 may be realized, and then the resistance of the copper bar may be detected through the data displayed by the current detector 5, after the detection is completed, the fourth conducting strip 710 and the third conducting strip 709, the second conducting strip 708 and the first conducting strip 707 may be separated through the contraction of the telescopic cylinder 3, so that the power-off processing may be realized, so that the limitation of the detection of the copper bar and the copper bar detection of the copper bar may be performed synchronously by the equipment, thereby increasing the labor efficiency of the detection of the copper bar, and the labor intensity of the personnel may be reduced.
Referring to fig. 1 and 7, the regulated power supply 4 and the first conductive plate 707, the current detector 5 and the third conductive plate 709 are electrically connected by the first wire 701 and the second wire 702, respectively, and the farthest distances between the second conductive plate 708 and the first conductive plate 707 and between the fourth conductive plate 710 and the third conductive plate 709 are the extensible distances of the telescopic cylinder 3.
In the present embodiment, by providing such a structure, when the telescopic cylinder 3 is fully extended, the fourth conducting strip 710 and the second conducting strip 708 respectively contact with the third conducting strip 709 and the first conducting strip 707, so that the electrical connection between the regulated power supply 4, the positive plate 610, the copper bar, the negative plate 618 and the current detector 5 can be realized.
Referring to fig. 1 and 7, the thickness of the positive plate 610 and the negative plate 618 is equal to the length of the lead screw 608, and when the positive plate 610 and the negative plate 618 are located at the initial position, the distance from the top of the positive plate 610 to the bottom of the worktable 1 is smaller than the height of the worktable 1.
In the embodiment, when the limiting frame 609 moves to the highest position along the lead screw 608 by the arrangement of the structure, the limiting frame 609 drives the positive plate 610 and the negative plate 618, so that the positive plate 610 and the negative plate 618 are convex relative to the top of the workbench 1, and thus the positive plate 610 and the negative plate 618 can be in contact with the copper bar placed on the top of the workbench 1.
The working principle of the invention is as follows: when the device is used, a copper bar to be detected can be placed at the top of the workbench 1, then the telescopic cylinder 3 is started, when the telescopic cylinder 3 extends, the H-shaped connecting block 616 can be pushed to move downwards, meanwhile, the H-shaped connecting block 616 can drive the fourth conducting strip 710 and the second conducting strip 708 to move downwards along the inner walls of the first connecting bin 704 and the second connecting bin 705 through the first sleeve 703 and the second sleeve 706, when the pressing plate 619 moves downwards, the stop block 625 is separated from the limit block 624, at this time, the ratchet 628 loses the limit of the stop block 625 and is buckled on the outer side of the ratchet 623 under the action of the torsion spring 627, meanwhile, the H-shaped connecting block 616 can stir the first straight gear 603 through the second rack 626 to rotate, when the first straight gear 603 rotates, the first bevel gear 602 can drive the first bevel gear to rotate, when the first bevel gear 604 rotates, the second bevel gear 605 can be driven to rotate, therefore, the second bevel gear 605 drives the half-gear turntable 606 to rotate, when the half-gear turntable 606 rotates, the positioning column 611 drives the sleeve rod 612 limited by the limiting rod 613 to move towards the workbench 1, so that the side plate 629 can be driven to move, the copper bar on the top of the workbench 1 can be pushed by the side plate 629, the vertical central axis of the copper bar and the vertical central axis of the workbench 1 are in a superposed state, so that the pressing of the copper bar by the subsequent pressing plate 619 is facilitated, if the copper bar is corrected by the side plate 629 in the process, the copper bar cannot be in contact with the positive plate 610 and the negative plate 618, so that the friction with the positive plate 610 and the negative plate 618 in the process of correcting the copper bar is prevented, the service lives of the positive plate 610 and the negative plate 618 are prolonged, and when the half-gear turntable 606 does not rotate by one hundred eighty degrees, at this time, the distance of the sleeve rod 612 pushing the side plate 629 to move is converted into the contraction distance of the first expansion spring 615, when the half-gear turntable 606 rotates one hundred eighty degrees, the half-gear turntable 606 continues to rotate, at this time, the outer side of the half-gear turntable 606 is just meshed with the outer side of the second spur gear 607, at this time, the second spur gear 607 rotates along with the rotation of the half-gear turntable 606, so that the lead screw 608 rotates along with the rotation of the second spur gear 607, so that the limiting frame 609 moves upwards along the lead screw 608 to push the positive plate 610 and the negative plate 618 to move upwards, so that the positive plate 610 and the negative plate 618 jack up the copper bar at the top of the workbench 1, the tops of the positive plate 610 and the negative plate 618 are in contact with the copper bar, the bottom of the copper bar is separated from the top of the workbench 1, at this time, the expansion cylinder 3 continues to push the pressing plate 619 to move downwards, when the pressing plate 619 contacts with the top of the copper bar in the downward movement process, the pressing plate 619 is obstructed by the copper bar, the telescopic cylinder 3 extends continuously at the moment, so that the H-shaped connecting block 616 moves downward relative to the pressing plate 619 to extrude the second telescopic spring 620 between the H-shaped connecting block 616 and the pressing plate 619, the third spur gear 622 rotates along the first rack 621, the ratchet 623 rotates along with the rotation of the third spur gear 622 in the process, meanwhile, the ratchet 623 stirs the ratchet 628 to swing, the ratchet 628 limits the rotation of the ratchet 623 in the direction, so that the pressing plate 619 limits the pressing of the copper bar with different thicknesses, when the telescopic cylinder 3 extends completely, the positioning mechanism 6 can press and limit the copper bar at the top of the workbench 1, and the fourth conducting strip 710 and the second conducting strip 708 at the moment are respectively connected with the third conducting strip 709, first conducting strip 707 contacts, so alright realize constant voltage power supply 4, positive plate 610, the copper bar, negative plate 618, current detector 5's electric connection, later alright detect out the resistance size of copper bar through the data that current detector 5 shows, accessible telescopic cylinder 3's shrink makes fourth conducting strip 710 and third conducting strip 709 after detecting the completion, second conducting strip 708 and first conducting strip 707 separate, so alright realize the outage and handle, so make equipment spacing and the detection synchronization of copper bar go on to the copper bar, so increase the detection efficiency of equipment to copper bar resistance, staff's intensity of labour has also been alleviateed simultaneously, simultaneously positive plate 610, negative plate 618 can take in workstation 1 once more, afterwards can take off the copper bar after detecting, when telescopic cylinder 3 contracts completely, stopper 625 just can press stopper 624, so alright make ratchet 628 and the ratchet 623 outside separation, first rack 621 at this moment just can lose spacingly, thereby make second telescopic spring 620 promote the clamp plate 619 to restore, thereby subsequent use provides convenience for equipment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. Copper bar resistance detection equipment comprises a workbench (1), wherein a U-shaped support frame (2) is arranged on the outer side of the workbench (1), a telescopic cylinder (3) located above the workbench (1) is installed at the top of the U-shaped support frame (2), a voltage-stabilized power supply (4) is arranged on one side, located on the telescopic cylinder (3), of the top of the U-shaped support frame (2), a current detector (5) is arranged on the other side, located on the telescopic cylinder (3), of the top of the U-shaped support frame (2), and is characterized in that a positioning mechanism (6) used for limiting a copper bar is distributed at the output end of the telescopic cylinder (3) and the outer side of the workbench (1), the positioning mechanism (6) comprises a positive plate (610) arranged on the inner side of the workbench (1), and a negative plate (618) is arranged at one end, located on the positive plate (610), of the inner side of the workbench (1);
and a connecting mechanism (7) for connecting the stabilized voltage power supply (4) with the current detector (5) is arranged at the bottom of the workbench (1).
2. The copper bar resistance detection equipment according to claim 1, wherein the positioning mechanism (6) further comprises an output end connected to the telescopic cylinder (3), and an H-shaped connecting block (616) located inside the U-shaped supporting frame (2), a guide rod (617) penetrating the bottom of the H-shaped connecting block (616) is arranged at the top of the H-shaped connecting block (616), a pressing plate (619) is welded and fixed to the bottom of the guide rod (617), a second telescopic spring (620) connected with the bottom of the H-shaped connecting block (616) is arranged at the top of the pressing plate (619), connecting frames (601) are arranged on two sides of the workbench (1), a semi-gear turntable (606) is rotatably connected to the top of the connecting frames (601) through a rotating shaft, a positioning column (611) is welded and fixed to the top of the semi-gear turntable (606), a loop rod (612) is sleeved and fixed to the outer side of the positioning column (611), a limit rod (613) is welded and fixed to one side of the loop rod (612), a push rod (614) is sleeved to the top of the push rod (612), a side of the loop rod (614) far away from the limit rod (615) is provided with a first telescopic spring (629) welded and a side (614) located above the working table (614) is fixed to the side (614), the bottom of the half-gear turntable (606) is fixedly welded with a second bevel gear (605), the bottom of the connecting frame (601) is rotatably connected with a rotating rod (602) through a bearing, a first straight gear (603) is arranged on the outer side of the rotating rod (602), two ends of the rotating rod (602) are fixedly welded with first bevel gears (604) meshed with the second bevel gears (605), the bottom of the H-shaped connecting block (616) is fixedly welded with second racks (626) which are positioned on one side of the first straight gear (603) and meshed with the first straight gear (603), limiting components are distributed on the top of the pressing plate (619) and the top of the H-shaped connecting block (616), and ejection units are distributed at one end of the connecting frame (601) and the bottom of the workbench (1).
3. The copper bar resistance detection device according to claim 2, wherein the length of the second rack (626) is equal to the circumference of the first straight gear (603), the diameters of the first bevel gear (604) and the second bevel gear (605) are equal, the length of the sleeve rod (612) is greater than the diameter of the H-shaped connecting block (616), and a limiting hole matched with the limiting rod (613) is formed in the top of the connecting frame (601).
4. The copper bar resistance detection device according to claim 2, wherein the limiting component comprises a first rack (621) welded and fixed to the top of the pressing plate (619), and located at two ends of the H-shaped connecting block (616), the top of the H-shaped connecting block (616) is rotatably connected with a third spur gear (622) meshed with the first rack (621) through a rotating shaft, a ratchet wheel (623) is arranged on the outer side of the rotating shaft connected with the H-shaped connecting block (616), the top of the H-shaped connecting block (616) is rotatably connected with a ratchet wheel (628) located on one side of the ratchet wheel (623) through the rotating shaft, a limiting block (624) is welded and fixed to one end of the ratchet wheel (628), a stop block (625) located above the limiting block (624) is welded and fixed to the inner side of the U-shaped supporting frame (2), and a torsion spring (627) is clamped and fixed to the outer side of the rotating shaft connected with the H-shaped connecting block (616) through a clamping groove.
5. The copper bar resistance detection device according to claim 4, wherein one side of the ratchet (628) away from the limiting block (624) is engaged with an outer tooth socket of the ratchet wheel (623), and a through hole matched with the first rack (621) and the guide rod (617) is formed in the top of the U-shaped support frame (2).
6. The copper bar resistance detection equipment according to claim 2, wherein the ejection unit comprises a screw rod (608) which is arranged at one end of the connecting frame (601) and is rotatably connected with the connecting frame (601) through a bearing, a second spur gear (607) which is arranged at one end of the half-gear rotating disc (606) is fixedly welded to the top of the screw rod (608), and a limiting frame (609) which is connected with the positive plate (610) is sleeved on the outer side of the screw rod (608).
7. The copper bar resistance detection equipment according to claim 6, characterized in that threaded holes matched with the outer side of the screw rod (608) are formed in two sides of the limiting frame (609), grooves matched with the positive plate (610) and the negative plate (618) are formed in the inner side of the workbench (1), four connecting frames (601) are arranged, the four connecting frames (601) can be equally divided into two groups, the two groups of connecting frames (601) are symmetrically arranged along the vertical central axis of the workbench (1), and the outer side of the half-gear turntable (606) is meshed with the second straight gear (607).
8. The copper bar resistance detection equipment according to claim 2, wherein the connection mechanism (7) comprises a first connection bin (704) arranged at the top of the U-shaped support frame (2) and located at one side of the current detector (5), a second connection bin (705) arranged at one side of the regulated power supply (4) at the top of the U-shaped support frame (2), a first sleeve (703) penetrating through the first connection bin (704) is arranged at the top of one side of the H-shaped connection block (616), a second sleeve (706) penetrating through the second connection bin (705) is arranged at the top of the other side of the H-shaped connection block (616), a second lead (702) penetrating through the bottom of the first sleeve (703) is connected to the bottom of the positive plate (610), a first lead (701) penetrating through the bottom of the second sleeve (706) is arranged at the bottom of the negative plate (618), a second lead (708) connected with the first lead (701) is arranged at the bottom of the second sleeve (706), a second conductive plate (707) arranged at the bottom of the second connection bin (705) is arranged at the inner side of the second sleeve (706), a third conductive plate (710) located below the fourth conductive plate (704) is arranged at the bottom of the conductive plate (707), and a fourth conductive plate (710) is arranged at the inner side of the conductive plate (710) located below the second sleeve (703), and located below the conductive plate (704), and located below the conductive plate (710) is arranged at the conductive plate (710) An electric sheet (709).
9. The copper bar resistance detection equipment according to claim 8, wherein the voltage-stabilized power supply (4) and the first conducting strip (707), the current detector (5) and the third conducting strip (709) are electrically connected through the first lead (701) and the second lead (702), respectively, and the farthest distances between the second conducting strip (708) and the first conducting strip (707) and between the fourth conducting strip (710) and the third conducting strip (709) are the extensible distances of the telescopic cylinder (3).
10. The copper bar resistance detection device according to claim 6, wherein the thickness of each of the positive electrode plate (610) and the negative electrode plate (618) is equal to the length of the lead screw (608), and when the positive electrode plate (610) and the negative electrode plate (618) are located at the initial positions, the distance between the top of the positive electrode plate (610) and the bottom of the workbench (1) is smaller than the height of the workbench (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211382179.2A CN115420922B (en) | 2022-11-07 | 2022-11-07 | Copper bar resistance detection equipment |
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|---|---|---|---|
| CN202211382179.2A CN115420922B (en) | 2022-11-07 | 2022-11-07 | Copper bar resistance detection equipment |
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| CN115420922A true CN115420922A (en) | 2022-12-02 |
| CN115420922B CN115420922B (en) | 2023-01-10 |
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Cited By (1)
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