Auxiliary positioning device of wire harness crimping machine

Abstract

The utility model belongs to the field of positioning devices, and particularly relates to an auxiliary positioning device of a wire harness crimping machine, which comprises a support. A wire cutting assembly is arranged at the top of the support; the top of the support is provided with a crimping assembly. A feeding assembly is arranged on one side of the crimping assembly; the top of the support is rotationally connected with a pair of gears. The pair of gears are meshed with each other; a control assembly is arranged at the bottom of one gear; the top of the gear is rotationally connected with a positioning wheel; the positioning wheel and the gear are eccentrically arranged; a guide groove is formed in the middle of the positioning wheel; through the cooperation of the positioning wheels and the guide grooves, the wiring harnesses can be guided by the guide grooves during transportation, the wiring harnesses can be stably located in a set range during movement, meanwhile, through the cooperation of the control assembly and the gears, the distance between the pair of positioning wheels can be adjusted, the positioning wheels can position various wiring harnesses, and the wiring harnesses can be conveniently conveyed. And the adaptability of the positioning wheel to positioning requirements during crimping of different wire harnesses is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of positioning device, specifically a kind of auxiliary positioning device of wiring harness pressure bonding machine. BACKGROUND

[0002] Wiring harness pressure bonding machine is important equipment for wiring harness processing, and its performance and efficiency directly affect the quality and production efficiency of wiring harness;Wiring harness pressure bonding machine makes the terminal of wiring harness tightly connected with the wire inside the wiring harness through pressure bonding device. During the pressure bonding process, the pressure bonding device will accurately control the pressure and displacement according to the preset parameters to ensure the connection quality of the terminal and the wire.

[0003] In the wiring harness pressure bonding machine, the positioning of wiring harness during feeding is a crucial link, which ensures that the wiring harness is in the correct position before pressure bonding, thereby ensuring the accuracy and reliability of pressure bonding. If the wiring harness is not positioned accurately, it may cause poor pressure bonding, wiring harness damage or connection failure, etc.

[0004] The existing wiring harness pressure bonding machine generally positions and guides the wiring harness through a positioning ring. In production and observation, it is found that this positioning device is difficult to position different types of wiring harnesses because of its fixed structure.

[0005] Therefore, an auxiliary positioning device for wiring harness pressure bonding machine is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0007] The utility model solves the technical problems by adopting the following technical scheme: the auxiliary positioning device for wiring harness pressure bonding machine comprises a support, a cutting assembly is arranged on the top of the support, a pressure bonding assembly is arranged on the top of the support, a feeding assembly is arranged on one side of the pressure bonding assembly, a pair of gears are rotatably connected to the top of the support, the gears are in meshing relationship, a control assembly is arranged on the top of one of the gears, a positioning wheel is rotatably connected to the top of the gear, the positioning wheel and the gear are eccentrically arranged, a guide groove is formed in the middle of the positioning wheel, the guide groove is inclined, two groups of transmission rollers are rotatably connected to the top of the support, a transmission belt is sleeved between each group of transmission rollers, the cutting assembly is located between the pressure bonding assembly and the positioning wheel, the positioning wheel and the guide groove cooperate to guide the movement of the wiring harness, the wiring harness can be stably positioned within a certain range, and the distance between the two positioning wheels can be adjusted by the cooperation of the control assembly and the gear, so that the positioning wheels can position various wiring harnesses, and the adaptability of the positioning wheels to the positioning requirements of different wiring harnesses during pressure bonding is improved.

[0008] Preferably, the inner side wall of the guide groove is fixedly connected with a plurality of elastic wires; the elastic wires are equidistantly arranged; when the wire harness passes through the guide groove, the elastic wires will be in contact with the wire harness, and the elastic wires will be deformed under the extrusion and tightly adhere to the outer wall of the wire harness, so that the wire harness will first come into contact with the elastic wires when sliding along the guide groove, and because the elastic wires are made of elastic material, the elastic wires uniformly extrude the surface of the wire harness, improve the guiding effect of the guide groove on the movement of the wire harness, and ensure that the wire harness can be stably transported along the predetermined track.

[0009] Preferably, the top of the support is fixedly connected with a plurality of spring telescopic rods; the top of the spring telescopic rod is fixedly connected with a top plate; the top plate is of an arc structure; the spring telescopic rod is located between the transmission roller and the gear; after the wire harness passes between the transmission rollers, the wire harness reaches the spring telescopic rod and is on the surface of the top plate, and the wire harness extrudes the surface of the top plate; the top plate makes the spring telescopic rod in a compressed state, so that the top plate supports the wire harness under the elastic force of the spring telescopic rod, reduces the sagging of the wire harness caused by local suspension, and further improves the stability of the wire harness during transportation.

[0010] Preferably, the inner side wall of the top plate is fixedly connected with a sponge; the surface of the sponge is arc-shaped; when the wire harness slides along the surface of the top plate, the wire harness will come into contact with the sponge; because the sponge is made of flexible material, the sponge reduces the friction between the wire harness and the top plate, and simultaneously, the sponge also cleans the surface of the wire harness, reducing impurities attached to the surface of the wire harness.

[0011] Preferably, the top of the support is boltedly connected with a cover plate; the transmission roller and the gear are located in the interior of the cover plate; circular holes are formed in the two sides of the cover plate; the wire harness enters and exits from a pair of circular holes during transportation; by installing the cover plate on the surface of the support, the transmission roller and the transmission belt, the gear and the positioning wheel and other components are all enclosed, the interference of dust or flying debris in the processing environment is reduced, and the protection effect is achieved.

[0012] Preferably, the inner side wall of the circular hole is fixedly connected with a fixing ring; a plurality of rolling balls are rotatably connected to the inner side wall of the fixing ring; when the wire harness enters the circular hole, if the wire harness deviates, the wire harness will come into contact with the inner wall of the fixing ring, the rolling balls will come into contact with the wire harness and start to rotate, so that the wear between the wire harness and the fixing ring is reduced, and the damage of the wire harness during transportation caused by wear is reduced.

[0013] The utility model discloses the advantages are as follows:

[0014] 1. The auxiliary positioning device of the wire harness crimping machine, through the cooperation of the positioning wheel and the guide groove, the wire harness transportation will be guided by the guide groove, so that the wire harness can be stably positioned in the specified range when moving, and through the cooperation of the control assembly and the gear, the distance between the pair of positioning wheels can be adjusted, so that the positioning wheel can position a variety of wire harnesses, and the adaptability of the positioning wheel to the positioning requirements of different wire harness crimping is improved.

[0015] 2. The auxiliary positioning device of the wire harness crimping machine, because the elastic wire is made of elastic material, the elastic wire can uniformly extrude the surface of the wire harness, improve the guiding effect of the guide groove when the wire harness moves, and ensure that the wire harness can be stably transported along the specified track. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a schematic diagram of the main body of the present application;

[0018] Figure 2 It is a structural schematic diagram of the cover plate in the present application;

[0019] Figure 3 It is a structural schematic diagram of the positioning wheel in the present application;

[0020] Figure 4 It is a structural schematic diagram of the top plate in the present application;

[0021] Figure 5 It is a structural schematic diagram of the fixing ring in the present application.

[0022] In the figure: 1, support; 12, wire cutting assembly; 13, crimping assembly; 14, feeding assembly; 16, gear; 17, positioning wheel; 18, transmission roller; 2, guide groove; 22, elastic wire; 3, spring telescopic rod; 32, top plate; 4, sponge; 5, cover plate; 52, round hole; 6, fixing ring; 62, ball. DETAILED DESCRIPTION

[0023] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1 to 5 The utility model discloses a kind of auxiliary positioning devices of wire harness crimping machine, including support 1;The top of support 1 is equipped with line cutting assembly 12;The top of support 1 is equipped with crimping assembly 13;Crimping assembly 13 side is equipped with feeding assembly 14;The top of support 1 is rotatably connected with a pair of gear 16;A pair of gear 16 is meshing relationship;Wherein one gear 16 bottom is equipped with control assembly;Gear 16 top is rotatably connected with positioning wheel 17;Positioning wheel 17 and gear 16 are eccentrically arranged;Positioning wheel 17 middle part is equipped with guide groove 2;The guide groove 2 is inclined arrangement;The top of support 1 is rotatably connected with two groups of transmission roller 18;Transmission belt is sheathed between each group of transmission roller 18;Line cutting assembly 12 is between crimping assembly 13 and positioning wheel 17;When working, each group of transmission roller 18 will be servo-rotated under the action of electricity, after wire harness passes through transmission belt, wire harness will be fed under the servo drive action of transmission belt, wire harness will pass positioning wheel 17 and pass between guide groove 2, wire harness will be in the central region of guide groove 2 under the guiding action of guide groove 2 surface, so that the position is more accurate when wire harness feeds, after positioning, wire harness will pass line cutting assembly 12 and reach crimping assembly 13, feeding assembly 14 will be transported to the terminal on its surface to crimping assembly 13, and the terminal will be crimped on the surface of wire harness by crimping assembly 13 after crimping, and wire harness will be stripped and cut by line cutting assembly 12, until the next section wire harness is crimped, when wire harness of different sizes needs to be positioned, one of gear 16 can be rotated by controlling control assembly (control assembly is not shown in the figure), and the specific control mode can be motor-driven, the other gear 16 will be rotated under meshing effect, so that the distance between a pair of positioning wheels 17 will change, so that guide groove 2 can limit and guide wire harness of different sizes;Through the cooperation of positioning wheel 17 and guide groove 2, wire harness will be guided by guide groove 2 when transporting, so that wire harness can be stably in the specified range when moving, and through the cooperation of control assembly and gear 16, the distance between a pair of positioning wheels 17 can be adjusted, so that positioning wheel 17 can position a variety of wire harness, improve the adaptability of positioning wheel 17 to positioning requirement when crimping different wire harness.

[0026] Please refer toFigure 3 As shown in the figure, the inner side wall of the guide groove 2 is fixed with a plurality of elastic wires 22; the elastic wires 22 are equidistantly arranged; when the wire harness passes through the guide groove 2, the elastic wires 22 will be in contact with the wire harness, and the elastic wires 22 will be deformed under the extrusion and tightly adhere to the outer wall of the wire harness, so that the wire harness will first come into contact with the elastic wires 22 when sliding along the guide groove 2, because the elastic wires 22 are made of elastic material, the elastic wires 22 will uniformly extrude the surface of the wire harness, improve the guiding effect of the guide groove 2 when the wire harness moves, and ensure that the wire harness can be stably transported along the predetermined track.

[0027] Please refer to Figure 2 and Figure 4 As shown in the figure, the top of the support 1 is fixed with a plurality of spring telescopic rods 3; the top of the spring telescopic rod 3 is fixed with a top plate 32; the top plate 32 is arc-shaped structure; the spring telescopic rod 3 is located between the transmission roller 18 and the gear 16; after the wire harness passes between the transmission rollers 18, it will reach the spring telescopic rod 3 and be on the surface of the top plate 32, the wire harness will extrude the surface of the top plate 32, and the top plate 32 will make the spring telescopic rod 3 in a compressed state, so that the top plate 32 will support the wire harness under the elastic force of the spring telescopic rod 3, reduce the sagging of the wire harness caused by local suspension, and further improve the stability of the wire harness during transportation.

[0028] Please refer to Figure 4 As shown in the figure, the inner side wall of the top plate 32 is fixed with a sponge 4; the surface of the sponge 4 is arc-shaped transition; when the wire harness slides along the surface of the top plate 32, it will come into contact with the sponge 4, because the sponge 4 is made of flexible material, the sponge 4 will reduce the friction between the wire harness and the top plate 32, and at the same time, the sponge 4 will also clean the surface of the wire harness, reducing the impurities attached to the surface of the wire harness.

[0029] Please refer to Figure 5 As shown in the figure, the top of the support 1 is bolted with a cover plate 5; the transmission roller 18, the gear 16 is located inside the cover plate 5; a pair of round holes 52 are formed on both sides of the cover plate 5; the wire harness enters and exits from a pair of round holes 52 during transportation, and by installing the cover plate 5 on the surface of the support 1, the transmission roller 18 and the transmission belt, the gear 16 and the positioning wheel 17 and other components will be closed, reducing the interference of dust or flying debris in the processing environment, achieving the protection effect.

[0030] Please refer to Figure 5 As shown in the figure, the inner side wall of the round hole 52 is fixed with a fixed ring 6; a plurality of rolling balls 62 are rotatably connected to the inner side wall of the fixed ring 6; when the wire harness enters the round hole 52, if the wire harness deviates, the wire harness will come into contact with the inner wall of the fixed ring 6, and the rolling balls 62 will come into contact with the wire harness and start to rotate, so that the wear between the wire harness and the fixed ring 6 is reduced, and the damage caused by wear during wire harness transportation is reduced.

[0031] Working principle: each group of transmission roller 18 will be under the action of electricity servo rotation, the wire harness will be fed under the action of servo transmission of the transmission belt after the wire harness passes through the transmission belt, the wire harness will pass through the positioning wheel 17 and from the guide groove 2 between, the wire harness will be in the center area of the guide groove 2 under the guiding action of the surface of the guide groove 2, so that the position of the wire harness is more accurate when feeding, the wire harness will pass through the wire cutting assembly 12 and reach the crimping assembly 13, the terminal on the surface of the feeding assembly 14 is transported to the crimping assembly 13, and then the terminal is crimped on the surface of the wire harness by the crimping assembly 13, and then the wire harness is stripped and cut by the wire cutting assembly 12 after crimping, until the next section of wire harness is crimped, and when positioning the wire harness of different sizes is needed, one of the gears 16 can be rotated by controlling the control assembly, and the specific control mode can be motor driven, and the other gear 16 will rotate under the meshing action, so that the distance between a pair of positioning wheels 17 will change, so that the guide groove 2 can limit and guide the wire harness of different sizes; the wire harness will contact the elastic wire 22 when passing through the guide groove 2, the elastic wire 22 will deform under the extrusion and tightly adhere to the outer wall of the wire harness, so that the wire harness will first contact the elastic wire 22 when sliding along the guide groove 2, because the elastic wire 22 is made of elastic material, the elastic wire 22 will uniformly extrude the surface of the wire harness, improving the guiding effect of the guide groove 2 when the wire harness moves; the wire harness will reach the spring telescopic rod 3 and be on the surface of the top plate 32 after passing through the transmission roller 18, the wire harness will extrude the surface of the top plate 32, the top plate 32 will compress the spring telescopic rod 3, so that the top plate 32 will support the wire harness under the elastic force of the spring telescopic rod 3, reducing the sagging of the wire harness due to local suspension; the wire harness will contact the sponge 4 when sliding along the surface of the top plate 32, because the sponge 4 is made of flexible material, the sponge 4 will reduce the friction between the wire harness and the top plate 32, and the sponge 4 will also clean the surface of the wire harness; the wire harness will enter and exit from a pair of round holes 52 during transportation, the transmission roller 18, the transmission belt, the gear 16 and the positioning wheel 17 and other assemblies will be closed by installing the cover plate 5 on the surface of the support 1, reducing the interference of dust or flying debris in the processing environment; when the wire harness enters the round hole 52, if the wire harness deviates, the wire harness will contact the inner wall of the fixed ring 6, the ball 62 will contact the wire harness and start to rotate, reducing the wear between the wire harness and the fixed ring 6.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A harness crimping machine auxiliary positioning device comprising a support (1), characterized in that: The top of the support (1) is provided with a line cutting assembly (12); the top of the support (1) is provided with a crimping assembly (13); one side of the crimping assembly (13) is provided with a feeding assembly (14); the top of the support (1) is rotatably connected with a pair of gears (16); the pair of gears (16) are in meshing relationship; the bottom of one of the gears (16) is provided with a control assembly; the top of the gear (16) is rotatably connected with a positioning wheel (17); the positioning wheel (17) and the gear (16) are eccentrically arranged; the positioning wheel (17) is provided with a guide groove (2) in the middle; the guide groove (2) is inclined; the top of the support (1) is rotatably connected with two groups of transmission rollers (18); each group of transmission rollers (18) is sleeved with a transmission belt; the line cutting assembly (12) is located between the crimping assembly (13) and the positioning wheel (17).

2. A harness crimping machine auxiliary positioning device according to claim 1, characterized in that: The inner side wall of the guide groove (2) is fixedly connected with a plurality of elastic wires (22); the elastic wires (22) are equidistantly arranged.

3. A harness crimping machine auxiliary positioning device according to claim 2, characterized in that: The top of the support (1) is fixedly connected with a plurality of spring telescopic rods (3); the top of the spring telescopic rod (3) is fixedly connected with a top plate (32); the top plate (32) is an arc-shaped structure; the spring telescopic rod (3) is located between the transmission roller (18) and the gear (16).

4. A wiring harness crimping machine auxiliary positioning device according to claim 3, wherein: The inner side wall of the top plate (32) is fixedly connected with a sponge (4); the surface of the sponge (4) is arc-shaped.

5. An auxiliary positioning device for a wire harness crimping machine as defined in claim 4, wherein: The top of the support (1) is bolted with a cover plate (5); the transmission roller (18) and the gear (16) are located inside the cover plate (5); the both sides of the cover plate (5) are provided with a circular hole (52).

6. An auxiliary positioning device for a wire harness crimping machine as defined in claim 5, wherein: The inner side wall of the circular hole (52) is fixedly connected with a fixing ring (6); the inner side wall of the fixing ring (6) is rotatably connected with a plurality of balls (62).

Images