CN209461785U - Wiring harness foam fixture - Google Patents

Abstract

The utility model provides a clamp for a wire harness foaming part, which includes a foaming part fixture body, the material of the foaming part fixture body is PVC, and the body is provided with a cavity and two movable locks for fixing the foaming part. And use the triangular positioning screws to install on the assembly board. When in use, the foamed parts are placed in the cavity, and the foamed parts are fixed by movable locks for assembly. A gap of 3mm is added to the cavity design, so that the foamed parts will not be too tight or loose when placed in it, ensuring that the foamed parts will not be damaged or damaged. Secondary protection is also carried out on the basis of fixing the foamed parts . At the same time, the designed movable lock is fixed after the foam parts are placed, and the foam parts are placed in the fixture when the employees are working, so that they will not fall off during the operation, thus protecting the foam parts and other electrical components. The special hollow design in the cavity reduces the amount of raw materials used for the fixture, and also simplifies the manufacturing process of the foam fixture, which is cheap.

Description

Wiring harness foam fixture

technical field

The utility model relates to a wire harness device, in particular to a wire harness foaming fixture for a wire harness in an automobile engine compartment.

Background technique

The wiring harness is used to build a communication bridge between two or more isolated and different electronic circuits, so that the current can pass through and realize the functions of various electronic components. It is indispensable in various electrical and electronic equipment a component of . The components of a common wiring harness are: wires, terminals, plastic parts, fuses, and relays. The terminal is a connector that can be inserted into the sheath to form an electrical connection; the sheath is a connector that accepts the terminal to form an electrical connection; the connector is a general term for the terminal and the sheath, and the fuse is used to protect the circuit (wire) and A necessary part of electrical equipment, relays play the role of control, protection, transmission and conversion of information.

Automobiles or other machinery and equipment, especially large machinery and equipment, need to use wires, fuses, relays, etc. to control and protect devices and components. For general machinery and equipment, the internal wires are not connected one by one when the whole machine is installed, but are made into a wiring harness in advance. The wiring harness will include connectors, connectors and connecting terminals, fuses, and relays that can be connected to the wiring harness in advance. etc., but this kind of wiring harness is used for wires, connectors, connectors, connecting terminals, fuses, relays, etc., so there are certain installation requirements. The foaming parts in the wiring harness need to be correctly and smoothly installed on the main body of the wiring harness, because This type of wiring harness is generally heavy in weight. During installation, the fixing of the foam parts is very important. Once the installation is not in place or falls off, the wiring harness will be unstable and the waterproof will not meet the standard.

Utility model content

The utility model provides a fixture for foaming parts of wire harnesses, which solves the problem of fixing the foaming parts, ensures that errors will not occur during the installation of the foaming parts, improves production efficiency, and improves product quality. The technical solution is as follows:

A wire harness foam fixture, comprising a foam fixture body, on which a cavity designed by profiling the foam is provided, and two movable locks for fixing the foam are arranged on the front end of the body, the movable lock The buckle is 360-degree rotation, and there will be no lock stuck phenomenon, which reduces the frequency of abnormal production and improves production stability. The movable lock is assembled on the body with bearings. The use of bearings increases the service life of the lock, improves the flexibility of the lock, reduces the working intensity of employees, and improves production efficiency. The body is also equipped with a screw.

The clamp for the foamed wire harness is made of PVC material. This kind of material is wear-resistant and not easy to deform, which can withstand long-term use. In the case of no mutation, the production does not need to be replaced, which ensures the stability of production. This kind of material is easy to obtain, can be regenerated and used again, and can be used for secondary transformation, which can further save production costs.

The position of the screw on the body adopts triangular positioning. The three fixed directions are evenly distributed, and the force is balanced, which is convenient for employees to operate.

The middle part of the shell of the foaming part is a cone, and both ends are circular tubes, passing through the middle of the foaming part through the wire harness. The contact area between the foamed part and the fixture is reduced, which reduces the possibility of damage and damage to the foamed part and improves the production quality.

The triangular positioning screws are provided with jackscrews. After the design of the top wire is added, it can prevent the positioning screw from falling off and loosening, improve the stability of the fixture, and ensure the smooth progress of production.

The active lock has rounded ends at both ends. The edges and corners are eliminated, and the employees will not scratch the foamed parts when fixing the foamed parts, which protects the safety and quality of the main body of the wire harness.

After the foamed part is placed in the cavity, the gap range with the body is set to 3mm. In this way, the gap between the foamed part and the fixture is increased in size, so that the employee can easily place the foamed part in the fixture during operation, and the fixture can also fix the foamed part.

Simple profiling is adopted in the cavity design, and excessive profiling design is not carried out, which reduces the production cost. This kind of profiling design is not a common full profiling design. It just adopts the main shape of the foaming part. After determining the direction of the foaming part, anti-error cutting is carried out on the cavity design to fix the position and direction of the foaming part. Simplify the operation process of employees and improve production efficiency.

When in use, fix the foam piece fixture on the tooling board. During the production process, employees place the foam piece on the fixture to install the foam piece in the correct position of the main body of the harness. The fixture ensures the correct direction of the foam piece. The foamed parts will not shake and loosen in the fixture.

Compared with the prior art, the utility model has the advantages of:

1. The material of the foam fixture is durable, cheap and low cost.

2. The utility model uses simple profiling without excessive profiling design, which reduces the production cost, reduces the contact area between the foam part and the fixture, reduces the possibility of damage and damage to the foam part, and improves the production quality. Mistake-proof design, after determining the direction of the foamed parts according to the on-site operation conditions, anti-mistake cutting is carried out on the cavity design, and the position and direction of the foamed parts are fixed, so that employees will not cause the direction of the foamed parts during the operation The abnormality of doing the opposite greatly improves the production yield, and at the same time reduces the fatigue of the production staff and simplifies the work process of the staff.

3. This utility model corrects the original four-corner positioning to triangular positioning. The stability of the triangular fully meets the needs of fixing the fixture on the tooling board, reducing a fixed position and saving a fixed position. At the same time, it will be used in future Daily maintenance also reduces the workload, improves production efficiency, and reduces fixture costs. The triangular positioning screw at the bottom is designed with a top screw, which can prevent the positioning screw from falling off and loosening, improve the stability of the fixture, and ensure the smooth progress of production.

Description of drawings

Fig. 1 is the structural representation of foam part;

Fig. 2 is a structural schematic diagram of a clamp for a foamed wire harness.

Detailed ways

As shown in Figure 1, the middle part of the shell of the foaming part is a cone 10, and a circular tube 11 is extended at both ends of the cone 10. The tube sticks out.

As shown in Figure 1, the clamp for the foamed wire harness includes a clamp body 1, a first movable lock 2, a second movable lock 3, a cavity, a first positioning screw 4, a second positioning screw 5, a third positioning screw9. The mold cavity is divided into a hollow part 6 in the middle of the foam part, a round pipe groove 7, and a wire harness groove 8, corresponding to the foam part.

The fixture body 1 is made of PVC material, and the main material used is durable and recyclable, which conforms to the modern concept of green environmental protection. The main body material is cheap, reducing the fixture cost.

Simple profiling is adopted in the design of the fixture cavity of the foaming part, without excessive profiling design, which reduces the production cost, reduces the contact area between the foaming part and the fixture, reduces the possibility of damage and damage to the foaming part, and improves production quality. Mistake-proof design, after determining the direction of the foamed parts according to the on-site operation conditions, the anti-mistake cutting is carried out on the cavity design, which fixes the position and direction of the foamed parts, simplifies the operation process of employees, and improves production efficiency. Pay attention to the consideration of the gap, and increase the gap between the foamed part and the fixture in size. The value of this gap is also the optimal size obtained on the basis of multiple verifications. The setting value of the gap range is 3mm, on the basis of ensuring positioning, reducing friction, allowing employees to easily place the foamed parts in the fixture during operation, and the fixture can also fix the foamed part, which can be said to be the best of both worlds.

The two movable locks are the first movable lock 2 and the second movable lock 3, which are used to fix the position of the foaming parts. They are connected with the main body using bearings to improve flexibility. During the upgrade process of the active locks, the The rounded corner design eliminates edges and corners, so that during the production process, employees will not scratch the foamed parts when fixing the foamed parts, which protects the safety and quality of the main body of the wire harness. The two movable locks are 360-degree rotation, so that the locks will not be stuck during the operation of employees, which reduces the frequency of abnormal production and improves production stability. The movable lock adopts bearing design, which replaces the original screw, increases the service life of the lock, improves the flexibility of the lock, reduces the working intensity of employees, and improves production efficiency.

The three positioning screws are the first positioning screw 4, the second positioning screw 5, and the third positioning screw 9, which are fixed in a triangle to ensure stability, uniform distribution, and balanced force. The fixing method of the wire harness foaming part fixture at the bottom is a triangle fixing to determine its stability. The three fixing directions are evenly distributed and the force is balanced, which is convenient for employees to operate. The foam part fixture corrects the original four-corner positioning to triangular positioning. The stability of the triangular fully meets the needs of the fixture fixed on the tooling board, reducing a fixed position and saving a fixed position. At the same time, in the future daily Maintenance also reduces the workload, improves production efficiency, and reduces fixture costs. The triangular positioning screw at the bottom is designed with a top screw, which can prevent the positioning screw from falling off and loosening, improve the stability of the fixture, and ensure the smooth progress of production.

In this embodiment, the specification of the clamp for the foamed wire harness is 100 mm wide, 170 mm long, and 30 mm high.

When working, fix the fixture of the foamed part of the wire harness on the tooling board. During the production process, the employee places the foamed part on the fixture to install the foamed part in the correct position of the main body of the wire harness. The fixture ensures that the direction of the foamed part is correct , the foamed parts will not shake and loosen in the fixture.

Claims (7)

1. A wire harness foaming fixture, characterized in that: it includes a foaming fixture body, a cavity designed by profiling the foaming piece is provided on the body, and two holes for fixing the foaming piece are arranged at the front end of the body. The movable lock is assembled on the body using bearings, and the body is also provided with screws mounted on the assembly plate. 2. The clamp for the foamed wire harness according to claim 1, wherein the clamp for the foamed wire harness is made of PVC material. 3. The clamp for foamed parts of wire harness according to claim 1, characterized in that: the position of the screw on the body adopts triangular positioning. 4. The clamp for foamed wire harness according to claim 1, characterized in that: the middle part of the shell of the foamed part is a cone, and the two ends are round tubes, passing through the wire harness from the middle of the foamed part, and the cavity is set correspondingly There are hollow parts in the middle of foam parts, round pipe grooves, and wire harness grooves. 5. The clamp for the foamed wire harness according to claim 3, characterized in that: the triangular positioning screw is provided with a top screw. 6. The clamp for foamed wire harness according to claim 1, characterized in that: both ends of the movable lock are designed with rounded corners. 7. The clamp for foamed parts of wire harness according to claim 4, characterized in that, after the foamed part is placed in the cavity, the range of the gap between the foamed part and the main body is set at 3mm.