Automatic processing device for wiring terminal production

Abstract

The utility model relates to the technical field of wiring terminal production, in particular to an automatic processing device for wiring terminal production, which overcomes the defects in the prior art and comprises a base, a fixing table, a fixing component and a driving component, the fixing table is mounted on the base, a PLC (programmable logic controller) is mounted on the fixing table, and the driving component is mounted on the fixing component. A plurality of fixing grooves are formed in the fixing table, the fixing assembly comprises a fixing shaft barrel and a fixing plate, the fixing shaft barrel is installed in the fixing grooves, the fixing plate is installed on the vertical side wall of one side of the fixing table, a wiring terminal is clamped and fixed between the fixing shaft barrel and the fixing plate, and the driving assembly comprises a second fixing strip, a lifting strip and a pressing roller. The two second fixing strips are installed on the base, the lifting strips slide between the inner walls of the second fixing strips in the vertical direction, the pressing roller is installed between the ends of the lifting strips on the two sides, and compared with the prior art, the bending angle of a wiring terminal can be effectively adjusted so that different requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring terminal production, specifically to an automatic processing device for wiring terminal production. BACKGROUND

[0002] The copper-aluminum single-hole wiring terminal is a special electrical connector, mainly used for connecting copper and aluminum wires of different materials. The copper-aluminum single-hole wiring terminal has good conductivity, corrosion resistance, and high temperature resistance, and is widely used in many fields, including but not limited to power systems, construction engineering, vehicle engineering, and electronic equipment. The bending angle of the copper-aluminum single-hole wiring terminal is one of the key factors to ensure its correct connection and performance, and the required bending angle is different under different conditions.

[0003] The Chinese utility model patent with publication number CN221633064U discloses a wiring terminal production bending foot device. First, the head end of the wiring terminal is placed in the placement slot, then it is placed on the clamping plate by the placement claw, then the clamping cylinder drives the clamping plate to approach the bending seat under the action of the external air source, thereby clamping the placement seat and clamping multiple wiring terminals. Then, the bending cylinder drives the bending plate to move under the action of the external air source, and the bending plate bends the foot of the wiring terminal to realize one-time bending of multiple wiring terminals. However, the angle of the bent foot can only remain at 90 degrees, and other angles that may be required cannot be bent. Therefore, we propose an automatic processing device for wiring terminal production to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an automatic processing device for wiring terminal production to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An automatic processing device for wiring terminal production includes a base, a fixed table, a fixed component, and a driving component. The fixed table is installed on the base, and a PLC controller is installed on the fixed table. Multiple fixed slots are opened on the fixed table. The fixed component includes a fixed shaft cylinder and a fixed plate. The fixed shaft cylinder is installed in the fixed slot, and the fixed plate is installed on the vertical side wall of one side of the fixed table. The wiring terminal is clamped and fixed between the fixed shaft cylinder and the fixed plate.

[0007] The driving assembly comprises two fixed bars II, a lifting bar and a compression roller, the two fixed bars II are arranged on the base, the lifting bar slides between the inner walls of the two fixed bars II in the vertical direction, the compression roller is installed between the end portions of the two lifting bars, the compression roller moves with the lifting bar in the vertical direction, and the compression roller is always tangent to the vertical plane where the side wall of the fixed groove opposite to the fixed plate is located.

[0008] According to the above technical scheme, the upper surface of the base is provided with two distance sensors, the distance sensors are connected with the PLC controller through electrical signals, and the distance sensors are installed at positions opposite to the bottom ends of the lifting bars.

[0009] According to the above technical scheme, one end of the fixed shaft cylinder is uniformly provided with a plurality of limiting pieces on the outer surface, the limiting pieces are connected with an electric push rod I on the inner surface of the fixed shaft cylinder, the electric push rod I is installed inside the fixed shaft cylinder, and one side of the fixed groove is provided with a control switch on the upper surface of the fixed table.

[0010] According to the above technical scheme, a plurality of through holes are formed in the fixed plate, the through holes are oppositely arranged with the fixed groove, a pressing plate is slidably arranged in the through hole, vertical holes are formed between adjacent through holes and vertical side walls at both ends of the fixed plate, a connecting shaft is slidably arranged between the vertical holes, adjacent pressing plates are fixed as a whole through the connecting shaft, connecting arms are respectively connected to the connecting shafts at both ends of the fixed plate, the connecting arms slide along the side wall of the fixed table, an electric push rod II is installed on the side wall of the fixed table, and the output shaft end of the electric push rod II is fixedly connected with the bottom wall of the connecting arm.

[0011] According to the above technical scheme, the driving assembly further comprises a fixed bar I, a rack, a driving gear and a transmission gear, the fixed bar I is in a U-shaped structure and one end of the fixed bar I is fixed on the fixed table, a support is further arranged between the bottom wall of the fixed bar I and the base, the rack slides along the inner wall of the fixed bar I, a screw is penetrated through the inside of the rack and threadedly drives the rack, two supports are installed on the bottom wall of the fixed table, a synchronous shaft is penetrated through between the two supports and rotationally contacts with the two supports, the driving gear is installed in the middle of the synchronous shaft and is in meshing arrangement with the rack, the transmission gear is provided with two and is respectively installed on the two end portions of the synchronous shaft, and the transmission gears on the same side are in meshing transmission with the vertical side wall of one side of the lifting bar.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) By setting the fixed shaft cylinder, the adjustable limiting pieces are arranged at the end portions of the fixed shaft cylinder, the fixed plate is arranged, the adjustable pressing plates are arranged in the fixed plate, one end of the terminal is fixed through the limiting pieces and the fixed shaft cylinder, the other end is fixed through the pressing plate, and the terminal is stably ensured not to be loosened and deviated during the bending process.

[0014] (2) by setting rack, drive gear, transmission gear, lifting bar and compression roller structure, the use of rack and drive gear control synchronous shaft rotation, so that both sides of the transmission gear synchronous and same direction to the contact of lifting bar drive, and then make the compression roller under the driving of both sides of the lifting bar to adjust the lifting, and in the lifting process by the distance sensor set on the base to control the lifting height, so as to control the compression roller to the bending angle size of the terminal. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 is Figure 1 longitudinal section along the base width direction center line schematic diagram;

[0017] Figure 3 is the fixed schematic diagram of the utility model terminal;

[0018] Figure 4 is the structure schematic diagram of the utility model drive assembly.

[0019] In the drawing: 1, base; 11, distance sensor; 2, fixed platform; 21, PLC controller; 22, fixed groove; 221, boss; 23, control switch; 24, support; 3, fixed shaft cylinder; 31, limit sheet; 4, fixed plate; 41, through hole; 411, pressing plate; 42, connecting arm; 5, drive assembly; 51, fixed strip one; 52, rack; 53, drive gear; 54, transmission gear; 541, synchronous shaft; 55, fixed strip two; 56, lifting bar; 561, compression roller. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides technical scheme:

[0022] The utility model provides an automatic processing device for wiring terminal production, including base 1, fixed platform 2, fixed component and drive assembly 5, fixed platform 2 is installed on base 1 through bolt, and fixed platform 2 is installed through screw and has PLC controller 21, a plurality of fixed slots 22 are set up on fixed platform 2 along its width direction, the bottom wall of fixed slot 22 is provided with the boss that is integrated with fixed platform 2, the upper surface of boss is provided with arc groove, and one end of wiring terminal can be placed in arc groove.

[0023] Fixed component includes fixed axle 3 cylinder and fixed plate 4, one end of fixed axle 3 cylinder is installed on the vertical side wall of one side of fixed slot 22 through the mode of threaded connection, and fixed axle 3 cylinder is parallel to the length direction of fixed platform 2, and a plurality of limit sheets 31 are evenly provided on the outer surface of one end of fixed axle 3 cylinder, the outer surface of limit sheet 31 is embedded with contact sensor one (not shown in the drawing), and contact sensor one is connected with PLC controller 21 through electric signal, limit sheet 31 is provided with circular arc structure, and micro electric push rod one is connected to the inner surface of fixed axle 3 cylinder, electric push rod one is installed in the inside of fixed axle 3 cylinder, and control switch 23 is provided on the upper surface of fixed platform 2 on one side of fixed slot 22, a plurality of electric push rods one in fixed axle 3 cylinder are connected in parallel and are commonly connected with an embedded power supply (not shown in the drawing), and the embedded power supply is connected with control switch 23 through wire.

[0024] Fixed plate 4 is installed on the vertical side wall of fixed slot 22 on fixed platform 2 through screw, a plurality of through holes 41 are set up on fixed plate 4 along its length direction, and through hole 41 is oppositely arranged with fixed slot 22, and pressure plate 411 is slidably arranged between the inner walls of through hole 41, the lower surface of pressure plate 411 is also embedded with contact sensor two (not shown in the drawing) connected with PLC controller 21 through electric signal, adjacent pressure plates 411 are connected with connecting shaft, vertical holes are set up between adjacent through holes 41 and the vertical side walls of both ends of fixed plate 4, the connecting shaft is slidably arranged between the inner walls of vertical hole, and the connecting shafts at both ends of fixed plate 4 are fixedly connected with horizontally arranged connecting arms 42 respectively, connecting arm 42 is slidably adjusted along the side wall of fixed platform 2, and electric push rod two is installed on the side wall of fixed platform 2 through screw, the output shaft end of electric push rod two is connected and fixed with the bottom wall of connecting arm 42, and wiring terminal is clamped and fixed between fixed axle 3 cylinder and fixed plate 4.

[0025] It needs to be further explained that one end of wiring terminal is penetrated from through hole 41 and placed on fixed axle 3 cylinder, Figure 3As shown, then, press the control switch 23, make the built-in power supply start the electric push rod one in the corresponding fixed shaft 3 barrel, so that the limiting sheet 31 moves outward to contact with the inner wall of the terminal, until the same fixed shaft 3 barrel on the three limiting sheet 31 on the contact sensor one is triggered, the built-in power supply is stopped under the control of the PLC controller 21, at this time, one end of the terminal is fixed by the limiting sheet 31, then, start the electric push rod two, make the connecting arm 42 drive the connecting shaft and the pressing plate 411 move down, when the contact sensor two on the pressing plate 411 is triggered, the electric push rod two stops, at this time, the flat end of the terminal is positioned between the pressing plate 411 and the bottom wall of the through hole 41.

[0026] The driving assembly 5 comprises a fixed strip one 51, a rack 52, a driving gear 53, a transmission gear 54, a fixed strip two 55, a lifting strip 56 and a compression roller 561, the fixed strip one 51 is in a "U" type structure and one end thereof is fixed on the fixed table 2 through a screw, a support is further installed between the bottom wall of the fixed strip one 51 and the base 1 through a bolt, the rack 52 is adjusted along the inner wall of the fixed strip one 51, and a screw rod is penetrated through the inside of the rack 52 in threaded transmission cooperation, a rotary motor is connected to one end of the screw rod, the rotary motor is installed between the inner walls of the fixed table 2 through a screw, two supports 24 are installed on the bottom wall of the fixed table 2 through a screw, a synchronous shaft 541 is penetrated between the two supports 24 on the same side in rotational contact, the driving gear 53 is installed in the middle of the synchronous shaft 541 and is arranged in meshing with the rack 52, the transmission gear 54 is provided with two and is installed on the two end portions of the synchronous shaft 541 respectively, the transmission gears 54 located on the same side are in meshing transmission with one side vertical side wall of the lifting strip 56, the fixed strip two 55 is in a "C" type structure, the fixed strip two 55 is provided with two and is installed on the base 1 through a screw, the lifting strip 56 is slid in the vertical direction between the inner walls of the fixed strip two 55, the compression roller 561 is fixed between the end portions of the two lifting strips 56 through clamping, the compression roller 561 moves along the vertical direction with the lifting strip 56, and the compression roller 561 and the vertical plane where the side wall of the fixed plate 4 opposite to the fixed groove 22 are always in a tangential state.

[0027] Two distance sensors 11 are installed on the upper surface of the base 1, the distance sensors 11 are connected with the PLC controller 21 through electrical signals, and the distance sensors 11 are installed on the positions opposite to the bottom ends of the lifting strips 56.

[0028] Further, the rotary motor is started by the PLC controller 21 to rotate the screw rod and make the rack 52 slide along the inner wall of the fixed strip 51 to adjust, with the movement of the rack 52, the driving gear 53 rotates and drives the transmission gears 54 on both sides to rotate synchronously through the synchronous shaft 541, thereby controlling the vertical movement of the lifting strips 56 on both sides, the distance sensor 11 is set according to the bending angle requirement, the lifting strips 56 drive the compression roller 561 to move downward and bend one end of the terminal when contacting the terminal, when the lifting strips 56 move to the distance detected by the distance sensor 11 reaches the set value, the rotary motor immediately changes the output direction to make the driving gear 53 and the transmission gear 54 rotate reversely, thereby making the compression roller 561 move upward to reset and stop the rotary motor after resetting, then the second electric push rod is started again to drive the pressing plate 411 to move upward to reset, at the same time, the PLC controller 21 triggers the reverse output of the first electric push rod to make the limiting sheet 31 move back to reset, when the pressing plate 411 and the limiting sheet 31 are reset, the bent terminal is dropped, then another set of terminals is replaced to continue the bending process.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. An automatic processing device for terminal production, comprising a base (1), a fixed table (2), a fixed assembly and a driving assembly (5), characterized in that, The fixed table (2) is installed on the base (1), and a PLC controller (21) is installed on the fixed table (2), a plurality of fixed grooves (22) are formed on the fixed table (2), the fixed assembly comprises a fixed shaft cylinder (3) and a fixed plate (4), the fixed shaft cylinder (3) is installed in the fixed groove (22), the fixed plate (4) is installed on one side vertical side wall of the fixed table (2), and the wiring terminal is clamped and fixed between the fixed shaft cylinder (3) and the fixed plate (4); The driving assembly (5) comprises two fixed strips (55), a lifting strip (56) and a pressure roller (561), the two fixed strips (55) are installed on the base (1), the lifting strip (56) slides between the inner walls of the fixed strips (55) in the vertical direction, the pressure roller (561) is installed between the end portions of the two lifting strips (56), the pressure roller (561) moves with the lifting strip (56) in the vertical direction, and the pressure roller (561) and the vertical plane of the side wall of the fixed plate (4) opposite to the fixed groove (22) are always in a tangential state.

2. The automatic handling device for the production of wiring terminals according to claim 1, characterized in that, The upper surface of the base (1) is provided with two distance sensors (11), the distance sensors (11) and the PLC controller (21) are connected through electrical signals, and the distance sensors (11) are installed opposite the bottom ends of the lifting strips (56).

3. An automatic handling device for the production of wiring terminals according to claim 2, characterized in that, A plurality of limiting pieces (31) are uniformly arranged on the outer surface of one end of the fixed shaft cylinder (3), the limiting pieces (31) are connected with an electric push rod I on the inner surface of the fixed shaft cylinder (3), the electric push rod I is installed inside the fixed shaft cylinder (3), and one side of the fixed groove (22) is provided with a control switch (23) on the upper surface of the fixed table (2).

4. The automatic handling device for the production of wiring terminals according to claim 3, characterized in that, A plurality of through holes (41) are formed in the fixed plate (4), the through holes (41) are arranged opposite to the fixed grooves (22), a pressing plate (411) is slidably arranged in the through hole (41), vertical holes are formed between adjacent through holes (41) and vertical side walls at both ends of the fixed plate (4), a connecting shaft is slidably arranged between the vertical holes, adjacent pressing plates (411) are fixed as a whole through the connecting shaft, connecting arms (42) are connected to the connecting shafts at both ends of the fixed plate (4), the connecting arms (42) slide along the side wall of the fixed table (2), an electric push rod II is installed on the side wall of the fixed table (2), and the output shaft end of the electric push rod II is connected and fixed with the bottom wall of the connecting arm (42).

5. An automatic handling device for the production of wiring terminals according to claim 4, characterized in that, The driving assembly (5) further includes a fixed strip one (51), a rack (52), a driving gear (53) and transmission gears (54), the fixed strip one (51) is of "U" type structure and one end is fixed on the fixed table (2), a support is further arranged between the bottom wall of the fixed strip one (51) and the base (1), the rack (52) is adjusted along the inner wall of the fixed strip one (51), a screw rod penetrating through the inside of the rack (52) is in threaded transmission cooperation with the rack (52), two supports (24) are installed on the bottom wall of the fixed table (2), the synchronous shaft (541) in rotational contact with the supports (24) penetrates through between the two supports (24), the driving gear (53) is installed in the middle of the synchronous shaft (541) and is in meshing arrangement with the rack (52), the transmission gears (54) are provided with two and are respectively installed on the two end portions of the synchronous shaft (541), the transmission gears (54) located on the same side are in meshing transmission with the vertical side wall of one side of the lifting strip (56).

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