Wire harness terminal automatic glue filling device and glue filling method

By designing an automatic glue filling device, the wiring harness terminal positioning seat combined with multiple positioning parts and one positioning block, combined with the force block and the clamping plate, the colloid is not completely solidified due to inaccurate positioning of the wire harness terminal in the prior art. The position shift problem has achieved stable glue filling effect and improved product quality.

CN119158751AActive Publication Date: 2024-12-20JIANGSU WOHONG TECH CO LTD
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Patent Information

Application Number
CN202411659920.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2024-12-20
Estimated Expiration
2044-11-20

AI Technical Summary

Technical Problem

The existing positioning fixture plug-in method used for wiring harness terminals can easily lead to incomplete solidification of the colloid or position deviation, affecting the dispensing effect, and thus reducing product quality.

Method used

An automatic glue filling device for wiring harness terminals is designed, including a equipment base, a carrier, a wiring harness terminal positioning seat, a telescopic electric cylinder and a glue filling mechanism. The wiring harness terminal positioning seat composed of multiple positioning parts and a positioning block is combined with the Force blocks, extrusion blocks and clamping plates realize stable positioning and glue filling of the wiring harness terminals.

Benefits of technology

It effectively avoids interference with the wire body on the glue filling mechanism, prevents the terminal head from being too tight in the positioning hole and causes damage to the colloid, and ensures the accuracy of the glue filling position and product quality.

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Abstract

The invention relates to the related technical field of glue pouring devices, in particular to an automatic glue pouring device and method for a wire harness terminal, and the device comprises an equipment base, a bearing seat, a wire harness terminal positioning seat, a telescopic electric cylinder and a glue pouring mechanism; the wire harness terminal positioning seat is formed by combining a plurality of positioning parts and a positioning block, each positioning part is provided with a positioning hole, a main movable groove, a secondary movable groove and a push block groove, a stress block and an extrusion block are arranged in the main movable groove, and a fixed wire clamping block, a movable wire clamping block and a push block are arranged at the position of the push block groove. Therefore, the fixed wire clamping block and the movable wire clamping block are used for accommodating the wire body on the wire harness terminal, so that the wire body is prevented from interfering with the gluing process of the glue filling mechanism, and the situation that the terminal head is too tight in the positioning hole, so that the glue body is not completely shaped, and the glue body is damaged when the terminal head is taken down from the positioning hole can be avoided; therefore, the product quality is effectively ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field related to glue filling devices, and in particular to an automatic glue filling device and a glue filling method for wiring harness terminals. Background Art

[0002] In the wiring harness processing, there are two main purposes of gluing. One is bonding, which mainly considers the bonding strength and whether the glue position after bonding will cause structural interference and lead to assembly difficulties; the other is sealing, which is mainly waterproof. If the device does not leak, the waterproof performance is good, and if the device leaks, the waterproof performance is poor. The existing Chinese patent document with announcement number CN216459778U discloses an electronic wiring harness dispensing fixture, which includes a dispensing box, a dispensing slot is provided on the front of the dispensing box, a fixing mechanism is arranged inside the dispensing slot, support columns are installed on the top of the dispensing box and on both sides of the dispensing slot, a dispensing mechanism is installed on the outer wall of the support column, a glue storage tank is installed on the left side of the dispensing box, an air tank is installed on the right side of the dispensing box, a power plug is installed on the left side of the dispensing box and below the glue storage tank, and a control panel is installed on the front of the dispensing box and below the dispensing slot. Although it can realize automatic The invention discloses a wire harness terminal automatic glue dispensing device, but does not disclose a jig for positioning the wire harness terminal. The existing jigs for positioning the wire harness terminal all adopt the method of inserting the wire harness terminal on the jig for positioning. However, this method has the problem that if the plugging position is too tight, the unsolidified colloid on the wire harness terminal will be damaged, thereby affecting the glue dispensing effect. If the plugging position is too loose, it will easily cause the position of the wire harness terminal to shift, thereby causing the glue dispensing position to shift, thereby affecting the glue dispensing effect, so that the product quality is reduced. For this reason, the present invention proposes an automatic glue filling device and a glue filling method for wire harness terminals to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide an automatic glue filling device and glue filling method for wiring harness terminals to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: an automatic glue pouring device for wiring harness terminals, the automatic glue pouring device for wiring harness terminals comprising: An equipment base, wherein rotation holes are provided on both sides of the equipment base, and a linear guide rail is provided above the equipment base, a slide seat is installed on the linear guide rail, and the slide seat is driven by a driving structure; A bearing seat, wherein rotating rods are fixedly mounted on both ends of the bearing seat, and the bearing seat is rotatably mounted on the equipment base through the rotating rods, and a placement groove is opened on the bearing seat; A wiring harness terminal positioning seat, the wiring harness terminal positioning seat is movably inserted into a placement groove on the bearing seat, the wiring harness terminal positioning seat is provided with a positioning hole, and the terminal head on the wiring harness terminal to be glued is inserted into the positioning hole; A telescopic electric cylinder, the cylinder body of which is fixedly mounted on a sliding seat; The glue pouring mechanism is connected with the telescopic rod of the telescopic electric cylinder.

[0005] Preferably, the wiring harness terminal positioning seat is composed of a plurality of positioning parts and a positioning block, the positioning parts and the positioning blocks are both provided with connecting holes, and each positioning part is provided with a positioning hole, and the plurality of positioning parts and the positioning block are positioned and connected by screws and nuts.

[0006] Preferably, a main movable groove is provided on the positioning part, and the main movable groove is connected to the positioning hole through a secondary movable groove, and a guide groove is provided on the port side wall of the main movable groove, and a force-bearing block and an extrusion block are movably installed in the main movable groove, the cross-section of the force-bearing block is convex, and the smaller cross-section block of the force-bearing block is movably arranged in the secondary movable groove, and the end face of the smaller cross-section block of the force-bearing block is fixedly glued with a clamping plate, a limiting block is arranged in the main movable groove, and a guide block is integrally formed on the side of the limiting block, and the guide block is inserted in the guide groove, and when the multiple positioning parts and positioning blocks are actually connected, the guide block is set against the end face of the adjacent positioning part, and the left end of the force-bearing block is limited by the limiting block.

[0007] Preferably, the rear side surface of the force-bearing block and the front side surface of the extrusion block are both wedge-shaped surfaces, and the slope of the rear side surface of the force-bearing block matches that of the front side surface of the extrusion block. A spring groove is provided at the right end of the extrusion block, and a supporting spring is fixedly connected to the bottom of the spring groove. An elastic support member groove is provided on the front side surface of the larger cross-section block of the force-bearing block, and an elastic support member is fixedly glued to the bottom of the elastic support member groove. The front end surface of the elastic support member is arranged to abut against the side wall of the main movable groove. When the elastic support member is in a reset state, the clamping plate is completely detached from the secondary movable groove.

[0008] Preferably, a push block groove is provided on the rear side wall of the main movable groove, and the port position of the push block groove is fixedly connected to a fixed wire clamping block through a connecting block. The upper and lower sides of the push block groove are provided with a rotating groove, and the position of the rotating groove is rotatably connected to a movable wire clamping block through an adapter. The front side end of the movable wire clamping block is integrally formed with a push block, and the fixed wire clamping block and the movable wire clamping block are both arranged in a circular arc, and the ports of the fixed wire clamping block and the movable wire clamping block are arranged outwardly. When the wire body on the wiring harness terminal is clamped between the fixed wire clamping block and the movable wire clamping block, the push block pushes the extrusion block to move right, thereby driving the force-bearing block to move forward, so as to drive the clamping plate to form a positioning clamp for the terminal head on the wiring harness terminal. When the wire body on the wiring harness terminal is removed from between the fixed wire clamping block and the movable wire clamping block, the extrusion block rebounds under the action of the supporting spring, and the force-bearing block rebounds under the action of the elastic support.

[0009] Preferably, the clamping plate is a flexible rubber plate, and the surface of the clamping plate in contact with the terminal head on the wiring harness terminal is provided with an anti-slip groove, the anti-slip groove is a hemispherical groove, and multiple groups of anti-slip grooves are evenly arranged on the clamping plate, the elastic support member is composed of a primary support body and a secondary support body, the primary support body is a shuttle-shaped frame structure, the secondary support body is a diamond-shaped frame structure, and the primary support body and the secondary support body are integrally cast from spring steel.

[0010] Preferably, the rotating rod is driven by a servo motor, and when the wiring harness terminal is actually glued, the supporting seat is tilted at thirty degrees, and when the supporting seat is tilted in two directions, the position on the wiring harness terminal to be glued corresponds to the glue filling head on the glue filling mechanism.

[0011] Preferably, an adapter mounting hole is provided on the movable clamping block, and the adapter mounting hole is arranged corresponding to the rotating groove. The adapter is composed of a primary adapter rod, a holding spring and a secondary adapter rod. The primary adapter rod, the holding spring and the secondary adapter rod are all movably arranged in the adapter mounting hole. When the holding spring is in a reset state, the ends of the primary adapter rod and the secondary adapter rod are both inserted into the rotating groove. A push rod groove is provided on the side of the adapter mounting hole. The primary adapter rod and the secondary adapter rod are both integrally formed with a push rod. When the push rod is pushed to the bottom of the push rod groove, the primary adapter rod and the secondary adapter rod are both disengaged from the rotating groove.

[0012] Preferably, the left side edge of the positioning part is provided with a docking hole, and the right side edges of the positioning part and the positioning block are integrally formed with a docking column, the docking holes and the docking columns are arranged correspondingly, and the docking holes and the docking columns are arranged in pairs, and when the positioning part and the positioning block are actually docked, the docking column is embedded in the docking hole.

[0013] A method for automatically pouring glue on a wiring harness terminal, the method for automatically pouring glue on a wiring harness terminal is implemented by the automatic pouring glue device for wiring harness terminals, and the method for automatically pouring glue on a wiring harness terminal comprises: The wiring harness terminal positioning process is to insert the terminal head on the wiring harness terminal into the positioning hole, and then insert the wire body on the wiring harness terminal between the fixed wire clamping block and the movable wire clamping block, so as to push the extrusion block to move right through the push block, and drive the force block to move forward, so as to clamp and position the terminal head on the wiring harness terminal through the clamping plate; During the gluing process, the servo motor is driven to tilt the wiring harness terminal to a certain angle, and then the position of the glue filling mechanism is adjusted by starting the driving structure and the telescopic electric cylinder. The glue filling mechanism is then used to glue the position of the wiring harness terminal that needs to be glued.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The automatic glue filling device for the wire harness terminal is provided, which is composed of a device base, a bearing seat, a wire harness terminal positioning seat, a telescopic electric cylinder and a glue filling mechanism. The wire harness terminal positioning seat is provided to be composed of a plurality of positioning parts and a positioning block. The positioning part is provided with a positioning hole, a main movable groove, a secondary movable groove and a push block groove. A force block and an extrusion block are provided in the main movable groove. A fixed wire clamping block, a movable wire clamping block and a push block are provided at the position of the push block groove. The wire body on the wire harness terminal is stored by the fixed wire clamping block and the movable wire clamping block, so as to avoid the wire body interfering with the glue filling process of the glue filling mechanism, and to avoid the terminal head being too tight in the positioning hole, which causes the glue to be not completely formed, and causes the glue to be damaged when the terminal head is removed from the positioning hole, thereby effectively ensuring product quality. 2. An adapter installation hole is provided on the movable clamp block, and the adapter is configured to be composed of a primary adapter rod, a holding spring and a secondary adapter rod, a push rod groove is provided on the side of the adapter installation hole, and push rods are provided on the primary adapter rod and the secondary adapter rod, so as to facilitate the assembly and connection of the movable clamp block. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the wiring harness terminal positioning seat structure of the present invention; Figure 3 It is a left side view of the positioning part of the present invention; Figure 4 It is a right side view of the positioning part of the present invention; Figure 5 This is a schematic diagram of the distribution of the force-bearing blocks and the extrusion blocks of the present invention; Figure 6 for Figure 5 A schematic diagram of the structure enlargement in the middle; Figure 7 for Figure 5 A magnified schematic diagram of the structure at B in the middle; Figure 8 It is a horizontal half-section view of the positioning part of the present invention; Fig. 9 for Figure 8 A magnified schematic diagram of the structure at C in the middle; Fig.10 for Figure 8 A magnified schematic diagram of the structure at D in the middle; Fig.11 A longitudinal half-section view of the positioning portion of the present invention; Fig.12 for Fig.11 The enlarged schematic diagram of the structure at E in the middle; Fig.13 A half-section view of a load-bearing block of the present invention; Fig.14 for Fig.13 A magnified schematic diagram of the structure at F in the middle; Fig.15 This is a schematic diagram of the structure of the extrusion block of the present invention; Fig.16 This is a schematic diagram of the structure of the movable wire clamping block of the present invention; Fig.17 A half-section view of the movable wire clamp block of the present invention; Fig.18 This is a schematic diagram of the wiring harness terminal structure.

[0016] In the figure: equipment base 1, bearing seat 2, wiring harness terminal positioning seat 3, telescopic electric cylinder 4, glue filling mechanism 5, wiring harness terminal, rotating rod 7, positioning part 8, positioning block 9, positioning hole 10, main movable groove 11, secondary movable groove 12, guide groove 13, push block groove 14, connecting block 15, fixed clamping block 16, rotating groove 17, force block 18, clamping plate 19, extrusion block 20, limit block 21, guide block 22, adapter 23, movable clamping block 24, push block 25, support spring 26, elastic support member groove 27, elastic support member 28, primary support body 29, secondary support body 30, anti-slip groove 31, primary transfer rod 32, holding spring 33, secondary transfer rod 34, push rod groove 35, push rod 36, wire body 37, terminal head 38, connecting hole 39, docking hole 40, docking column 41, screw 42, nut 43. DETAILED DESCRIPTION

[0017] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0021] See also Figure 1-18 The present invention provides the following five preferred embodiments: Embodiment 1 A wire harness terminal automatic glue filling device, the wire harness terminal automatic glue filling device comprises a device base 1, a bearing seat 2, a wire harness terminal positioning seat 3, a telescopic electric cylinder 4 and a glue filling mechanism 5, both sides of the device base 1 are provided with rotation holes, and a linear guide rail is provided above the device base 1, a slide seat is installed on the linear guide rail, and the slide seat is driven by a driving structure, both ends of the bearing seat 2 are fixedly installed with a rotating rod 7, and the bearing seat 2 is rotatably installed on the device base 1 through the rotating rod 7, and a placement groove is provided on the bearing seat 2, and the wire harness terminal positioning seat 3 is movably plugged into the placement groove on the bearing seat 2. In the groove, the wiring harness terminal positioning seat 3 is provided with a positioning hole 10, and the terminal head 38 on the wiring harness terminal 6 to be glued is inserted into the positioning hole 10, the cylinder body of the telescopic electric cylinder 4 is fixedly installed on the slide seat, and the glue filling mechanism 5 is connected to the telescopic rod of the telescopic electric cylinder 4. The wiring harness terminal positioning seat 3 is composed of a plurality of positioning parts 8 and a positioning block 9. The positioning parts 8 and the positioning blocks 9 are both provided with connecting holes 39, and each positioning part 8 is provided with a positioning hole 10. The plurality of positioning parts 8 and the one positioning block 9 are positioned and connected by screws 42 and nuts 43.

[0022] A main movable groove 11 is provided on the positioning portion 8, and the main movable groove 11 is connected to the positioning hole 10 through a secondary movable groove 12. A guide groove 13 is provided on the port side wall of the main movable groove 11. A force block 18 and an extrusion block 20 are movably installed in the main movable groove 11. The cross section of the force block 18 is convex, and the smaller cross-section block of the force block 18 is movably arranged in the secondary movable groove 12. The end face of the smaller cross-section block of the force block 18 is fixedly glued with a clamping plate 19. A limit block 21 is provided in the main movable groove 11, and a guide block 22 is integrally formed on the side of the limit block 21. The guide block 22 is inserted into the guide groove 13. When multiple positioning portions 8 and positioning blocks 9 are actually connected, the guide block 22 is connected to the corresponding The end faces of the adjacent positioning portion 8 are set against each other, and the left end of the force-bearing block 18 is limited by a limit block 21. The rear side surface of the force-bearing block 18 and the front side surface of the extrusion block 20 are both wedge-shaped surfaces, and the rear side surface of the force-bearing block 18 is consistent with the slope of the front side surface of the extrusion block 20. A spring groove is provided at the right end of the extrusion block 20, and a support spring 26 is fixedly connected to the bottom of the spring groove. An elastic support member groove 27 is provided on the front side of the larger cross-section block of the force-bearing block 18, and an elastic support member 28 is fixedly glued to the bottom of the elastic support member groove 27. The front end face of the elastic support member 28 is set against the side wall of the main active groove 11. When the elastic support member 28 is in the reset state, the clamping plate 19 is completely detached from the secondary active groove 12.

[0023] A push block groove 14 is provided on the rear side wall of the main movable groove 11, and a fixed clamping block 16 is fixedly connected to the port position of the push block groove 14 through a connecting block 15. A rotating groove 17 is provided on the upper and lower sides of the push block groove 14, and a movable clamping block 24 is rotatably connected to the position of the rotating groove 17 through an adapter 23. A push block 25 is integrally formed at the front side end of the movable clamping block 24. The fixed clamping block 16 and the movable clamping block 24 are both arranged in an arc shape, and the fixed clamping block 16 and the movable clamping block 2 The port 4 is arranged in an outward expansion type. When the wire body 37 on the wiring harness terminal 6 is clamped between the fixed clamping block 16 and the movable clamping block 24, the push block 25 pushes the extrusion block 20 to move rightward, thereby driving the force block 18 to move forward, so as to drive the clamping plate 19 to form a positioning clamp for the terminal head 38 on the wiring harness terminal 6. When the wire body 37 on the wiring harness terminal 6 is removed from between the fixed clamping block 16 and the movable clamping block 24, the extrusion block 20 rebounds under the action of the support spring 26, and the force block 18 is elastically supported. The wire harness terminal 6 rebounds under the action of the component 28, and an automatic glue filling device for the wire harness terminal is set, which is composed of an equipment base 1, a bearing seat 2, a wire harness terminal positioning seat 3, a telescopic electric cylinder 4 and a glue filling mechanism 5. The wire harness terminal positioning seat 3 is set to be composed of a plurality of positioning parts 8 and a positioning block 9, and a positioning hole 10, a main movable groove 11, a secondary movable groove 12 and a push block groove 14 are opened on the positioning part 8, and a force block 18 and an extrusion block 20 are arranged in the main movable groove 11, and a fixed clamping block 16, a movable clamping block 24 and a push block 25 are arranged at the position of the push block groove 14, so that the wire body 37 on the wire harness terminal 6 is stored by the fixed clamping block 16 and the movable clamping block 24, so as to avoid the wire body 37 interfering with the glue filling process of the glue filling mechanism 5, and can avoid the terminal head 38 being too tight in the positioning hole 10, causing the glue to be not completely fixed, resulting in damage to the glue when the terminal head 38 is removed from the positioning hole 10, thereby effectively ensuring product quality.

[0024] Embodiment 2 On the basis of Example 1, the clamping plate 19 is a flexible rubber plate, and the surface of the clamping plate 19 that contacts the terminal head 38 on the wiring harness terminal 6 is provided with an anti-slip groove 31, the anti-slip groove 31 is a hemispherical groove, and there are multiple groups of anti-slip grooves 31 evenly arranged on the clamping plate 19, and the elastic support member 28 is composed of a primary support body 29 and a secondary support body 30, the primary support body 29 is a shuttle-shaped frame structure, and the secondary support body 30 is a diamond-shaped frame structure, the primary support body 29 and the secondary support body 30 are integrally cast from spring steel, and by providing the anti-slip groove 31 on the clamping plate 19 and making the clamping plate 19 out of a flexible rubber plate, a negative pressure adsorption effect is formed through the anti-slip groove 31, thereby further improving the positioning stability of the wiring harness terminal 6.

[0025] The rotating rod 7 is driven by a servo motor. When the wiring harness terminal 6 is actually glued, the supporting seat 2 is set to be tilted at thirty degrees. When the supporting seat 2 is tilted in two directions, the position to be glued on the wiring harness terminal 6 corresponds to the glue filling head on the glue filling mechanism 5, which is convenient for gluing both sides of the wiring harness terminal 6.

[0026] Embodiment 3 On the basis of the second embodiment, an adapter mounting hole is provided on the movable clamp block 24, and the adapter mounting hole is arranged corresponding to the rotation groove 17. The adapter 23 is composed of a primary adapter rod 32, a top holding spring 33 and a secondary adapter rod 34. The primary adapter rod 32, the top holding spring 33 and the secondary adapter rod 34 are all movably arranged in the adapter mounting hole. When the top holding spring 33 is in the reset state, the ends of the primary adapter rod 32 and the secondary adapter rod 34 are inserted into the rotation groove 17. A push rod groove 35 is provided on the side of the adapter mounting hole. The primary adapter rod 32 A push rod 36 is integrally formed on the primary and secondary transfer rods 34. When the push rod 36 is pushed to the bottom of the push rod groove 35, the primary and secondary transfer rods 32 and 34 are disengaged from the rotating groove 17. By opening an adapter mounting hole on the movable clamping block 24, and configuring the adapter 23 to be composed of a primary transfer rod 32, a holding spring 33 and a secondary transfer rod 34, and opening a push rod groove 35 on the side of the adapter mounting hole, and arranging push rods 36 on the primary and secondary transfer rods 32 and 34, the movable clamping block 24 is conveniently assembled and connected.

[0027] Embodiment 4 On the basis of the third embodiment, the left side of the positioning part 8 is provided with a docking hole 40, and the right sides of the positioning part 8 and the positioning block 9 are integrally formed with a docking column 41. The docking holes 40 and the docking columns 41 are arranged correspondingly, and the docking holes 40 and the docking columns 41 are arranged in pairs. When the positioning part 8 and the positioning block 9 are actually docked, the docking column 41 is embedded in the docking hole 40. The docking hole 40 and the docking column 41 are arranged to improve the docking convenience of the positioning part 8 and the positioning block 9.

[0028] Embodiment 5 On the basis of the fourth embodiment, a method for automatically pouring glue on a wiring harness terminal is provided. The method for automatically pouring glue on a wiring harness terminal is implemented by the automatic pouring glue device for the wiring harness terminal. The method for automatically pouring glue on a wiring harness terminal comprises: The wiring harness terminal positioning process is as follows: the terminal head 38 on the wiring harness terminal 6 is inserted into the positioning hole 10, and then the wire body 37 on the wiring harness terminal 6 is inserted between the fixed clamping block 16 and the movable clamping block 24, so that the squeezing block 20 is pushed to the right by the pushing block 25, and the force bearing block 18 is driven to move forward, so that the terminal head 38 on the wiring harness terminal 6 is clamped and positioned by the clamping plate 19; During the gluing process, the servo motor is driven to tilt the wiring harness terminal 6 to a certain angle, and then the position of the glue filling mechanism 5 is adjusted by starting the driving structure and the telescopic electric cylinder 4. The glue filling mechanism 5 is then used to glue the position of the wiring harness terminal 6 that needs to be glued.

[0029] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. An automatic glue filling device for wiring harness terminals, characterized in that: The automatic glue filling device for wiring harness terminals comprises: An equipment base (1), wherein rotation holes are provided on both sides of the equipment base (1), and a linear guide rail is provided above the equipment base (1), a slide seat is installed on the linear guide rail, and the slide seat is driven by a driving structure; A bearing seat (2), wherein rotating rods (7) are fixedly mounted on both ends of the bearing seat (2), and the bearing seat (2) is rotatably mounted on the equipment base (1) via the rotating rods (7), and a placement groove is provided on the bearing seat (2); A wiring harness terminal positioning seat (3), the wiring harness terminal positioning seat (3) being movably plugged into a placement groove on the bearing seat (2), the wiring harness terminal positioning seat (3) being provided with a positioning hole (10), and the terminal head (38) on the wiring harness terminal (6) to be glued is plugged into the positioning hole (10); A telescopic electric cylinder (4), wherein the cylinder body of the telescopic electric cylinder (4) is fixedly mounted on a slide seat; A glue pouring mechanism (5), wherein the glue pouring mechanism (5) is connected to the telescopic rod of the telescopic electric cylinder (4).

2. The automatic glue filling device for wiring harness terminals according to claim 1, characterized in that: The wiring harness terminal positioning seat (3) is composed of a plurality of positioning parts (8) and a positioning block (9), the positioning parts (8) and the positioning block (9) are both provided with connecting holes (39), and each positioning part (8) is provided with a positioning hole (10), and the plurality of positioning parts (8) and the positioning block (9) are positioned and connected by means of a screw rod (42) and a nut (43).

3. The automatic glue filling device for wiring harness terminals according to claim 2 is characterized in that: The positioning portion (8) is provided with a main movable groove (11), the main movable groove (11) and the positioning hole (10) are connected via a secondary movable groove (12), a guide groove (13) is provided on the port side wall of the main movable groove (11), a force-bearing block (18) and an extrusion block (20) are movably installed in the main movable groove (11), the cross section of the force-bearing block (18) is convex, and the small cross-section block of the force-bearing block (18) is movably arranged in the secondary movable groove (12), and the force-bearing block A clamping plate (19) is fixedly glued to the end surface of the small-section block (18), a limiting block (21) is arranged in the main movable groove (11), a guide block (22) is integrally formed on the side of the limiting block (21), and the guide block (22) is inserted into the guide groove (13), and when the plurality of positioning parts (8) and the positioning blocks (9) are actually connected, the guide block (22) is arranged to abut against the end surface of the adjacent positioning part (8), and the left end of the force-bearing block (18) is limited by the limiting block (21).

4. The automatic glue filling device for wiring harness terminals according to claim 3 is characterized in that: The rear side surface of the force-bearing block (18) and the front side surface of the extrusion block (20) are both wedge-shaped surfaces, and the rear side surface of the force-bearing block (18) matches the slope of the front side surface of the extrusion block (20). The right end of the extrusion block (20) is provided with a spring groove, and the bottom of the spring groove is fixedly connected to a support spring (26). The front side surface of the large-section block of the force-bearing block (18) is provided with an elastic support member groove (27), and the bottom of the elastic support member groove (27) is fixedly glued with an elastic support member (28). The front end surface of the elastic support member (28) is arranged to abut against the side wall of the main movable groove (11). When the elastic support member (28) is in a reset state, the clamping plate (19) is completely separated from the secondary movable groove (12).

5. The automatic glue filling device for wiring harness terminals according to claim 4 is characterized in that: A push block groove (14) is provided on the rear side wall of the main movable groove (11); a fixed wire clamping block (16) is fixedly connected to the port position of the push block groove (14) via a connecting block (15); a rotation groove (17) is provided on the upper and lower sides of the push block groove (14); a movable wire clamping block (24) is rotatably connected to the position of the rotation groove (17) via an adapter (23); a push block (25) is integrally formed at the front side end of the movable wire clamping block (24); the fixed wire clamping block (16) and the movable wire clamping block (24) are both arranged in a circular arc, and the ports of the fixed wire clamping block (16) and the movable wire clamping block (24) are outwardly expanded. The wire harness terminal (6) is arranged in such a manner that when the wire body (37) on the wire harness terminal (6) is clamped between the fixed wire clamping block (16) and the movable wire clamping block (24), the push block (25) pushes the extrusion block (20) to move rightward, thereby driving the force-bearing block (18) to move forward, so as to drive the clamping plate (19) to form a positioning clamp for the terminal head (38) on the wire harness terminal (6); when the wire body (37) on the wire harness terminal (6) is removed from between the fixed wire clamping block (16) and the movable wire clamping block (24), the extrusion block (20) rebounds under the action of the support spring (26), and the force-bearing block (18) rebounds under the action of the elastic support member (28).

6. The automatic glue filling device for wiring harness terminals according to claim 5, characterized in that: The clamping plate (19) is a flexible rubber plate, and the surface of the clamping plate (19) in contact with the terminal head (38) on the wiring harness terminal (6) is provided with an anti-skid groove (31), the anti-skid groove (31) is a hemispherical notch, and a plurality of groups of anti-skid grooves (31) are evenly provided on the clamping plate (19), the elastic support member (28) is composed of a primary support body (29) and a secondary support body (30), the primary support body (29) is a shuttle-shaped frame structure, and the secondary support body (30) is a diamond-shaped frame structure, and the primary support body (29) and the secondary support body (30) are integrally cast from spring steel.

7. The automatic glue filling device for wiring harness terminals according to claim 6, characterized in that: The rotating rod (7) is driven by a servo motor. When the wiring harness terminal (6) is actually glued, the support seat (2) is tilted at 30 degrees, and when the support seat (2) is tilted in two directions, the position to be glued on the wiring harness terminal (6) corresponds to the glue filling head on the glue filling mechanism (5).

8. The automatic glue filling device for wiring harness terminals according to claim 7, characterized in that: The movable clamping block (24) is provided with an adapter mounting hole, and the adapter mounting hole is arranged corresponding to the rotation groove (17). The adapter (23) is composed of a primary adapter rod (32), a supporting spring (33) and a secondary adapter rod (34). The primary adapter rod (32), the supporting spring (33) and the secondary adapter rod (34) are all movably arranged in the adapter mounting hole. When the supporting spring (33) is in a reset state, the ends of the primary adapter rod (32) and the secondary adapter rod (34) are both inserted into the rotation groove (17). A push rod groove (35) is provided on the side of the adapter mounting hole. The primary adapter rod (32) and the secondary adapter rod (34) are both integrally formed with a push rod (36). When the push rod (36) is pushed to the bottom of the push rod groove (35), the primary adapter rod (32) and the secondary adapter rod (34) are both disengaged from the rotation groove (17).

9. The automatic glue filling device for wiring harness terminals according to claim 8, characterized in that: The left side of the positioning portion (8) is provided with a docking hole (40), and the right sides of the positioning portion (8) and the positioning block (9) are integrally formed with a docking column (41). The docking holes (40) and the docking columns (41) are arranged correspondingly, and the docking holes (40) and the docking columns (41) are arranged in pairs. When the positioning portion (8) and the positioning block (9) are actually docked, the docking columns (41) are embedded in the docking holes (40).

10. A method for automatic glue filling of wiring harness terminals, characterized in that: The automatic glue pouring method for wiring harness terminals is implemented by any one of the automatic glue pouring devices for wiring harness terminals according to claims 1 to 9, and the automatic glue pouring method for wiring harness terminals comprises: The wiring harness terminal positioning process is as follows: the terminal head (38) on the wiring harness terminal (6) is inserted into the positioning hole (10), and then the wire body (37) on the wiring harness terminal (6) is inserted between the fixed clamping block (16) and the movable clamping block (24), so that the squeezing block (20) is pushed to the right by the pushing block (25), and the force bearing block (18) is driven to move forward, so that the terminal head (38) on the wiring harness terminal (6) is clamped and positioned by the clamping plate (19); During the gluing process, the servo motor is driven to tilt the wiring harness terminal (6), and then the position of the glue filling mechanism (5) is adjusted by starting the driving structure and the telescopic electric cylinder (4). Then, the glue filling mechanism (5) is used to fill the wiring harness terminal (6) at the position where glue is required.

Citation Information

Patent Citations

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