Protective door for automatic production equipment of automobile wire harness

Abstract

The utility model relates to a protective door for automatic production equipment of automobile wire harnesses. The protective door comprises a rack, a protective door body and a gravity balancer, the protective door body is connected with the rack in a sliding manner; the gravity balancers are fixedly arranged above the rack, the number of the gravity balancers is two, the two gravity balancers are arranged on the two sides of the protective door body respectively, and the free ends of steel wire ropes of the two gravity balancers are fixedly connected with the protective door body at the same time. The gravity balancer can enable the protective door body to be in a gravity balance state all the time, the protective door body can be stopped immediately when being pushed and pulled to any position by a user, the protective door is more convenient to use by the user, and the requirements of the user can be better met.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness automation production equipment, in particular to a protective door for automobile wire harness automation production equipment. Background Art

[0002] The automotive wiring harness is the main network of the automotive circuit. Without the wiring harness, there would be no automotive circuit. The wiring harness refers to the contact terminal (connector) made of copper material, which is crimped with the wires and cables, and then the insulator is plastic-pressed or metal shell is added to form a component that connects the circuit. The automotive wiring harness automation production equipment is indispensable in the manufacture of automotive wiring harnesses.

[0003] The protective door used in the existing automotive wiring harness automated production equipment generally includes a protective door body, a driving motor and a rotating disk, a steel wire rope is wound around the rotating disk, the rotating disk is drivingly connected to the driving motor, and the automatic end of the steel wire rope is fixedly connected to the protective door body. When going up, the driving motor drives the rotating disk to rotate so that the pull rope pulls the protective door body upward; when going down, the driving motor drives the rotating disk to rotate to loosen the pull rope, and under the action of gravity, the protective door body moves downward. Although such a structural setting realizes the automatic lifting of the protective door, the operator cannot control the protective door to stop at a specific position, which is very inconvenient to use. Utility Model Content

[0004] Based on this, it is necessary to provide a protective door for automotive wiring harness automated production equipment to address the problem that the protective doors for existing automotive wiring harness automated production equipment are generally designed as automatic switches, and operators cannot control the protective doors to stop at a specific position, which is very inconvenient to use.

[0005] A protective door for an automated production equipment for automobile wiring harnesses, comprising:

[0006] frame;

[0007] a protective door body, the protective door body being slidably connected to the frame; and

[0008] A gravity balancer, the gravity balancer is fixedly arranged above the frame, there are two gravity balancers, the two gravity balancers are arranged on both sides of the protective door, and the free ends of the steel wire ropes of the two gravity balancers are fixedly connected to the protective door body at the same time.

[0009] The gravity balancer of the protective door used in the above-mentioned automotive wiring harness automated production equipment can keep the protective door body in a state of gravity balance at all times. The user can push or pull the protective door body to any position and it can stop immediately, which is more convenient for users to use and can better meet the needs of users.

[0010] In one embodiment, the protective door for the automotive wiring harness automated production equipment also includes a guide assembly, the number of the guide assemblies is two, the two guide assemblies are arranged on both sides of the protective door, the guide assembly includes a fixed seat and a guide rail, the fixed seat is fixedly arranged on the frame, the guide rail is fixedly connected to the protective door body, and the guide rail is slidably connected to the fixed seat.

[0011] In one embodiment, the protective door for the automotive wiring harness automated production equipment also includes a left wire assembly, which includes a left mounting frame, a left wire pulley and a left limit rod. The left mounting frame is fixedly mounted on the frame, and the left wire pulley is rotatably mounted on the left mounting frame. The left limit rod is fixedly mounted on the left mounting frame, and the left limit rod is arranged on the left side of the left wire pulley.

[0012] In one embodiment, the number of the left wire assemblies is two, and the two left wire assemblies are respectively arranged on the left and right sides of the protective door body.

[0013] In one embodiment, the protective door for the automotive wiring harness automated production equipment also includes a front wire assembly, which includes a front mounting frame, a front wire pulley and a front limit rod, wherein the front mounting frame is fixedly mounted on the frame, the front wire pulley is rotatably mounted on the front mounting frame, the front limit rod is fixedly mounted on the front mounting frame, the front limit rod is arranged above the front wire pulley, and the axial direction of the front limit rod is perpendicular to the axial direction of the left limit rod.

[0014] In one embodiment, the number of the leading wire assemblies is two, and the two leading wire assemblies are respectively arranged on the left and right sides of the protective door body.

[0015] In one embodiment, the protective door for the automotive wiring harness automated production equipment also includes a right wire assembly, which is arranged on the right side of the protective door body, and the right wire assembly is arranged between the left wire assembly and the front wire assembly. The right wire assembly includes a right mounting frame, a right wire wheel and a right limit rod, and the right mounting frame is fixedly arranged on the frame, the right wire wheel is rotatably arranged on the right mounting frame, the right limit rod is fixedly arranged on the frame, the right limit rod is arranged on the right side of the right wire wheel, and the axial direction of the right limit rod is parallel to the axial direction of the left limit rod.

[0016] In one embodiment, the protective door for the automotive wiring harness automated production equipment also includes an upper limit block, a lower limit block and a travel baffle. The upper limit block is fixedly arranged above the guide rail, and the lower limit block is fixedly arranged below the guide rail. The fixed seat is fixedly connected to the frame through the travel baffle. An upper positioning hole is arranged at the lower end of the upper limit block, and an upper rubber plug is arranged at the upper end of the travel baffle. The upper rubber plug is inserted into the upper positioning hole to limit the downward stroke of the protective door body. A lower rubber plug is arranged at the upper end of the lower limit block. When the lower rubber plug abuts against the travel baffle, the bottom surface of the protective door body moves to the highest point.

[0017] In one embodiment, the protective door for the automotive wiring harness automated production equipment also includes a position sensor and a sensing block used in conjunction with the position sensor, the sensing block is fixedly provided with the protective door body, the sensing block is arranged between the upper limit block and the lower limit block, the position sensor is fixedly provided on the front mounting frame, and the upward stroke of the protective door body is limited by the cooperation of the sensing block and the position sensor.

[0018] In one of the embodiments, a pull ring for connecting to the wire rope of the gravity balancer is provided on the protective door body, and the number of the pull rings is two, and the two pull rings are respectively arranged on the left and right sides of the protective door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is an assembly structure diagram of a protective door for an automated production equipment for automotive wiring harnesses in one embodiment of the utility model;

[0020] Figure 2 for Figure 1 A magnified view of part A;

[0021] Figure 3 for Figure 1 A magnified view of part B;

[0022] Figure 4 for Figure 1 Magnified view of part C.

[0023] The meanings of the numbers in the accompanying drawings are:

[0024] 100-Protective door for automotive wiring harness automation production equipment;

[0025] 10- rack;

[0026] 20-protective door body, 21-pull ring;

[0027] 30- Gravity balancer;

[0028] 40-Guide rail;

[0029] 50-left wire assembly, 51-left mounting frame, 52-left wire wheel, 53-left limit rod;

[0030] 60-front guide wire assembly, 61-front mounting frame, 62-front guide wheel, 63-front limit rod;

[0031] 70-right wire assembly, 71-right mounting frame, 72-right wire wheel, 73-right limit rod;

[0032] 80-limiting assembly, 81-upper limit block, 82-lower limit block, 821-lower rubber plug, 83-travel baffle;

[0033] 90-Position sensor. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0035] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0037] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0039] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0040] See also Figures 1 to 4 , a protective door 100 for an automated production equipment for automotive wiring harnesses according to an embodiment of the utility model, comprising a frame 10, a protective door body 20 and a gravity balancer 30, wherein the protective door body 20 is slidably disposed at the front end of the frame 10, and the gravity balancer 30 is fixedly disposed above the frame 10, and the number of the gravity balancers 30 is two, and the two gravity balancers 30 are disposed on the left and right sides of the protective door body 20, and the free ends of the steel wire ropes of the two gravity balancers 30 are fixedly connected to the protective door body 20 at the same time. The protective door body 20 is provided with a pull ring 21 for connecting with the steel wire rope of the gravity balancer 30, and the number of the pull ring 21 is two, and the two pull rings 21 are disposed on the left and right sides of the protective door body 20.

[0041] See also Figures 1 to 4The protective door 100 for the automated production equipment of automobile wiring harnesses further includes a guide assembly, and the number of the guide assemblies is two, and the two guide assemblies are respectively arranged on the left and right sides of the protective door body 20. The guide assembly includes a fixed seat and a guide rail 40, and the fixed seat is fixedly arranged on the frame 10, and the guide rail 40 is fixedly connected to the protective door body 20, and the guide rail 40 is slidably connected to the fixed seat, so that the protective door body 20 can move more smoothly under the cooperation of the guide rail 40 and the fixed seat.

[0042] See also Figures 1 to 4 The protective door 100 for the automated production equipment of automobile wiring harnesses further includes a left wire assembly 50. The number of the left wire assemblies 50 is two, and the two left wire assemblies 50 are respectively arranged on the left and right sides of the protective door body 20. The left wire assembly 50 includes a left mounting frame 51, a left wire pulley 52 and a left limit rod 53. The left mounting frame 51 is fixedly arranged on the frame 10, the left wire pulley 52 is rotatably mounted on the left mounting frame 51, the left limit rod 53 is fixedly arranged on the left mounting frame 51, and the left limit rod 53 is arranged on the left side of the left wire pulley 52.

[0043] See also Figures 1 to 4 The protective door 100 for the automated production equipment of automobile wiring harnesses further includes a front wire assembly 60, and the number of the front wire assembly 60 is two, and the two front wire assemblies 60 are respectively arranged on the left and right sides of the protective door body 20. The front wire assembly 60 includes a front mounting frame 61, a front wire pulley 62 and a front limit rod 63, the front mounting frame 61 is fixedly arranged on the frame 10, the front wire pulley 62 is rotatably mounted on the front mounting frame 61, the front limit rod 63 is fixedly arranged on the front mounting frame 61, the front limit rod 63 is arranged above the front wire pulley 62, and the axial direction of the front limit rod 63 is perpendicular to the axial direction of the left limit rod 53. After the free end of the steel wire rope of the gravity balancer 30 located on the left side passes through the gap between the left limit rod 53 and the left wire pulley 52 and the gap between the front limit rod 63 and the front wire pulley 62, it is fixedly connected to the pull ring 21 located on the left side of the protective door body 20.

[0044] See also Figures 1 to 4The protective door 100 for the automated production equipment of automobile wiring harnesses further comprises a right guide assembly, which is arranged on the right side of the protective door body 20, and is arranged between the left wire assembly 50 and the front guide assembly. The right guide assembly comprises a right mounting frame 71, a right wire pulley 72 and a right limit rod 73. The right mounting frame 71 is fixedly arranged on the frame 10, and the right wire pulley 72 is rotatably arranged on the right mounting frame 71. The right limit rod 73 is fixedly arranged on the frame 10, and the right limit rod 73 is arranged on the right side of the right wire pulley 72. The axial direction of the right limit rod 73 is parallel to the axial direction of the left limit rod 53. The left wire pulley 52 and the right wire pulley 72 are located on the same horizontal plane. The free end of the steel wire rope of the gravity balancer 30 on the right side passes through the gap between the left limit rod 53 and the left guide wheel 52, the gap between the right limit rod 73 and the right guide wheel 72, and the gap between the front limit rod 63 and the front guide wheel 62, and is fixedly connected to the pull ring 21 on the right side of the protective door body 20.

[0045] The left wire assembly 50, the front wire assembly 60 and the right wire assembly 70 cooperate to guide the steel wire rope of the gravity balancer 30, which can effectively prevent the steel wire rope from shifting during operation and effectively enhance the running stability of the protective door; at the same time, it can also prevent the steel wire rope from directly contacting the frame 10 and causing the steel wire rope to be worn, thereby protecting the steel wire rope and effectively extending the service life of the protective door 100 for the automotive wiring harness automation production equipment.

[0046] See also Figures 1 to 4 The protective door 100 for the automated production equipment of automotive wiring harnesses also includes a limit assembly 80, which includes an upper limit block 81, a lower limit block 82 and a travel baffle 83. The upper limit block 81 is fixedly arranged above the guide rail 40, and the lower limit block 82 is fixedly arranged below the guide rail 40. The fixed seat is fixedly connected to the frame 10 through the travel baffle 83. An upper positioning hole is arranged at the lower end of the upper limit block 81, and an upper rubber plug is arranged at the upper end of the travel baffle 83. The upper rubber plug is inserted into the upper positioning hole to limit the downward stroke of the protective door body 20. The upper end of the lower limit block 82 is provided with a lower rubber plug 821. When the lower rubber plug 821 abuts against the travel baffle 83, the bottom surface of the protective door body 20 moves to the highest point.

[0047] See also Figures 1 to 4The protective door 100 for the automated production equipment of automobile wiring harnesses further comprises a position sensor 90 and a sensing block used in conjunction with the position sensor 90. The sensing block is fixedly provided with the protective door body 20. The sensing block is provided between the upper limit block 81 and the lower limit block 82. The position sensor 90 is fixedly provided on the front mounting frame 61. The upward travel of the protective door body 20 is limited by the cooperation of the sensing block and the position sensor 90. The position sensor 90 is communicatively connected with the controller of the automated production equipment of automobile wiring harnesses. When the position sensor 90 senses the proximity of the sensing block, the controller controls the alarm of the automated production equipment of automobile wiring harnesses to sound an alarm to remind the operator.

[0048] The working principle of the protective door 100 for the automotive wiring harness automated production equipment described in this embodiment is as follows: the gravity balancer 30 can keep the protective door body 20 in a state of gravity balance at all times, and the user can push or pull the protective door body 20 to any position and stop immediately, which is more convenient for users to use and can better meet the needs of users.

[0049] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0050] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A protective door for automotive wiring harness automated production equipment, characterized in that: include: frame; A protective door body, wherein the protective door body is slidably connected to the frame; as well as A gravity balancer, the gravity balancer is fixedly arranged above the frame, there are two gravity balancers, the two gravity balancers are arranged on both sides of the protective door body, and the free ends of the steel wire ropes of the two gravity balancers are fixedly connected to the protective door body at the same time.

2. The protective door for automotive wiring harness automated production equipment according to claim 1, characterized in that: It also includes a guide assembly, the number of which is two, and the two guide assemblies are respectively arranged on both sides of the protective door body. The guide assembly includes a fixed seat and a guide rail. The fixed seat is fixedly arranged on the frame, and the guide rail is fixedly connected to the protective door body, and the guide rail is slidably connected to the fixed seat.

3. The protective door for automobile wiring harness automated production equipment according to claim 2, characterized in that: It also includes a left wire assembly, which includes a left mounting frame, a left wire pulley and a left limit rod. The left mounting frame is fixedly arranged on the frame, the left wire pulley is rotatably mounted on the left mounting frame, the left limit rod is fixedly arranged on the left mounting frame, and the left limit rod is arranged on the left side of the left wire pulley.

4. The protective door for automobile wiring harness automated production equipment according to claim 3 is characterized in that: The number of the left wire assemblies is two, and the two left wire assemblies are respectively arranged on the left and right sides of the protective door body.

5. The protective door for automobile wiring harness automated production equipment according to claim 3, characterized in that: It also includes a front wire assembly, which includes a front mounting frame, a front wire pulley and a front limit rod, the front mounting frame is fixedly mounted on the frame, the front wire pulley is rotatably mounted on the front mounting frame, the front limit rod is fixedly mounted on the front mounting frame, the front limit rod is arranged above the front wire pulley, and the axial direction of the front limit rod is perpendicular to the axial direction of the left limit rod.

6. The protective door for automobile wiring harness automated production equipment according to claim 5, characterized in that: The number of the leading wire assemblies is two, and the two leading wire assemblies are respectively arranged on the left and right sides of the protective door body.

7. The protective door for automobile wiring harness automated production equipment according to claim 6, characterized in that: It also includes a right wire assembly, which is arranged on the right side of the protective door body, the right wire assembly is arranged between the left wire assembly and the front wire assembly, the right wire assembly includes a right mounting frame, a right wire wheel and a right limit rod, the right mounting frame is fixedly arranged on the frame, the right wire wheel is rotatably arranged on the right mounting frame, the right limit rod is fixedly arranged on the frame, the right limit rod is arranged on the right side of the right wire wheel, and the axial direction of the right limit rod is parallel to the axial direction of the left limit rod.

8. The protective door for automobile wiring harness automated production equipment according to claim 5, characterized in that: It also includes an upper limit block, a lower limit block and a travel baffle, the upper limit block is fixedly arranged above the guide rail, the lower limit block is fixedly arranged below the guide rail, the fixed seat is fixedly connected to the frame through the travel baffle, the lower end of the upper limit block is provided with an upper positioning hole, the upper end of the travel baffle is provided with an upper rubber plug, the upper rubber plug is inserted into the upper positioning hole to limit the downward stroke of the protective door body; the upper end of the lower limit block is provided with a lower rubber plug, when the lower rubber plug abuts against the travel baffle, the bottom surface of the protective door body moves to the highest point.

9. The protective door for automobile wiring harness automated production equipment according to claim 8, characterized in that: It also includes a position sensor and a sensing block used in conjunction with the position sensor, the sensing block is fixedly provided with the protective door body, the sensing block is arranged between the upper limit block and the lower limit block, the position sensor is fixedly provided on the front mounting frame, and the upward stroke of the protective door body is limited by the cooperation of the sensing block and the position sensor.

10. The protective door for automobile wiring harness automated production equipment according to claim 1, characterized in that: The protective door body is provided with a pull ring for connecting with the steel wire rope of the gravity balancer. The number of the pull rings is two, and the two pull rings are respectively arranged on the left and right sides of the protective door body.

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