阅读说明：本技术 一种升降式汽车线束的自动穿热缩管及成型设备 (Automatic heat shrinkable tube penetrating and forming equipment for lifting type automobile wire harness ) 是由 沈俊翔 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种升降式汽车线束的自动穿热缩管及成型设备,涉及线束加工技术领域,包括夹取机构、套管机构、加热成型机构以及工作台,所述套管机构、加热成型机构均安装于工作台上,所述夹取机构包括若干个呈直线排列并用于夹取线束的手指气缸一,所述套管机构安装于其中一个手指气缸一的下方及两侧以用于将热缩管套设于线束的两端,所述加热成型机构借助于连杆机构与套管机构连接以用于对位于线束两端的热缩管进行加热成型,本发明能够同时对线束的两端进行热缩管的套设以及加热成型,相比传统的方式,显著提高了加工效率,且本发明将热缩管的套设以及加热成型设置在一个工位进行,采用竖向排列的方式,降低了整个设备所占用的平面空间。(The invention discloses an automatic heat-shrinkable tube penetrating and forming device of a lifting type automobile wire harness, which relates to the technical field of wire harness processing, and comprises a clamping mechanism, a sleeve mechanism, a heating and forming mechanism and a workbench, wherein the sleeve mechanism and the heating and forming mechanism are both arranged on the workbench, the clamping mechanism comprises a plurality of finger cylinders I which are linearly arranged and used for clamping the wire harness, the sleeve mechanism is arranged below and at two sides of one finger cylinder I and used for sleeving the heat-shrinkable tube at two ends of the wire harness, the heating and forming mechanism is connected with the sleeve mechanism by virtue of a connecting rod mechanism and used for heating and forming the heat-shrinkable tube at two ends of the wire harness, the invention can simultaneously perform sleeving and heating and forming on the heat-shrinkable tube at two ends of the wire harness, compared with the traditional mode, the processing efficiency is obviously improved, and the sleeving and heating and forming of the heat-shrinkable tube are performed at one station, and the vertical arrangement mode is adopted, so that the planar space occupied by the whole equipment is reduced.)

1. An automatic heat shrinkable tube penetration and forming device of a lifting type automobile wire harness is characterized by comprising a clamping mechanism (1), a sleeve mechanism (2), a heating forming mechanism (3) and a workbench (1000), the sleeve mechanism (2) and the heating forming mechanism (3) are both arranged on the workbench (1000), the clamping mechanism (1) comprises a plurality of finger cylinders I (11) which are arranged in a straight line and used for clamping the wiring harness (2000), the sleeve mechanism (2) is arranged below and at two sides of one finger cylinder I (11) and used for sleeving the heat shrinkable tube (3000) at two ends of the wiring harness (2000), the heating forming mechanism (3) is connected with the sleeve mechanism (2) by means of a connecting rod mechanism (4), when the sleeve mechanism (2) is reset, the heating forming mechanism (3) can descend to the lowest point to be used for heating and forming the heat shrinkable tubes (3000) positioned at the two ends of the wiring harness (2000).

2. The automatic heat shrinkable tube penetrating and forming device of the automobile wire harness as claimed in claim 1, wherein: the finger cylinders I (11) are arranged on the connecting plate (12) in a linear arrangement, the connecting plate (12) is arranged on the linear guide rail (13) which is horizontally arranged by means of the slide blocks I, and the linear guide rail (13) is arranged on the guide rail seat.

3. The automatic heat shrinkable tube penetrating and forming device of the automobile wire harness as claimed in claim 1, wherein: the sleeve mechanism (2) comprises a second finger cylinder (21), a clamping block (22), a cylinder seat (23), a first connecting rod (24), a first sliding rod (25) and a single-rod cylinder (26), the second finger cylinder (21), the cylinder seat (23) and the first connecting rod (24) are symmetrically arranged, the second finger cylinder (21) is installed on the cylinder seat (23), the clamping block (22) is symmetrically installed on the inner sides of two clamping jaws of the second finger cylinder (21), two ends of the first connecting rod (24) are hinged to the lower end of the cylinder seat (23) and the output end of the single-rod cylinder (26) respectively, and the first cylinder seat (23) is connected to the first sliding rod (25) on the side wall (1001) of the workbench (1000) in a sliding mode.

4. The automatic heat shrinkable tube threading and forming device of the automobile wire harness as claimed in claim 3, wherein: the heating forming mechanism (3) comprises a rack (31), a base (32) and two symmetrically arranged heating assemblies (33), two ends of the rack (31) are installed on the side surface of the workbench (1000), the base (32) is installed at the lower end of the rack (31), one sides of the two heating assemblies (33) are connected to slide rails on two sides of the base (32) in a sliding mode through two sliding blocks in a sliding mode and can slide up and down, and the other sides of the heating assemblies (33) are connected with the connecting rod mechanism (4);

the two link mechanisms (4) are also symmetrically arranged and specifically comprise two U-shaped seats (41), two connecting rods (42) and a return spring (43), the U-shaped seats (41) are connected to the second sliding rods (5) on the side wall (1001) of the workbench (1000) in a sliding mode, two ends of each connecting rod (42) are hinged to the heating assembly (33) and the U-shaped seat (41) respectively, and the return spring (43) is sleeved on the second sliding rod (5) between the U-shaped seat (41) and the side wall (1001) of the workbench (1000);

when the clamping block (22) is completely closed, the clamping block (22) can pass through the U-shaped seat (41), and when the clamping block (22) is completely opened, the clamping block (22) cannot pass through the U-shaped seat (41).

5. The automatic heat shrinkable tube threading and forming device of the automobile wire harness as claimed in claim 4, wherein: the heating assembly (33) comprises a sliding seat (331), a mounting seat (332) and an electric heating block (333), the sliding seat (331) is connected to the sliding rails on the two sides of the base (32) in a sliding mode through two sliding blocks, the mounting seat (332) is mounted at the lower end of the sliding seat (331), the electric heating block (333) is mounted in the mounting seat (332), and the electric heating block (333) is U-shaped.

6. The automatic heat shrinkable tube threading and forming device of the automobile wire harness as claimed in claim 4, wherein: and a notch for conveying the heat-shrinkable tube (3000) is arranged on the side wall (1001) of the workbench (1000) close to the second finger cylinder (21).

7. The automatic heat shrinkable tube threading and forming device of the automobile wire harness as claimed in claim 4, wherein: : when the heating component (33) rises to the highest point, the second connecting rod (42) is in a vertical state.

Technical Field

The invention belongs to the technical field of automobile wire harness processing, and particularly relates to an automatic heat shrinkable tube penetrating and forming device for a wire harness.

Background

In car pencil course of working, often need be at the both ends shaping pyrocondensation pipe of pencil, current processing mode is mostly the one end of once only processing pencil, then the other end of reprocess pencil, and machining efficiency is low, and in addition, the cover of pyrocondensation pipe is established and is heated the shaping and go on and be linear arrangement on the horizontal direction step by step, and this kind of layout mode leads to the planar dimension of equipment big, has taken more factory building space.

Disclosure of Invention

The invention aims to provide an automatic heat shrinkable tube penetrating and forming device for a lifting type automobile wire harness, and aims to overcome the defects in the prior art.

The utility model provides an over-and-under type car pencil's automation wears pyrocondensation pipe and former, gets mechanism, sleeve pipe mechanism, heat forming mechanism and workstation including pressing from both sides, sleeve pipe mechanism, heat forming mechanism all install on the workstation, press from both sides and get the mechanism and include that a plurality of is linear arrangement and is used for pressing from both sides the finger cylinder I of getting the pencil, sleeve pipe mechanism installs in the below and both sides of one of them finger cylinder I in order to be used for locating the both ends of pencil with the pyrocondensation pipe cover, heat forming mechanism is connected with sleeve pipe mechanism with the help of link mechanism, and heat forming mechanism can descend to the minimum in order to be used for carrying out the thermoforming to the pyrocondensation pipe that lies in the pencil both ends when sleeve pipe mechanism resets.

Preferably, the first finger cylinders are arranged on a connecting plate in a linear arrangement, the connecting plate is arranged on a linear guide rail horizontally arranged by means of a first sliding block, and the linear guide rail is arranged on the guide rail seat.

Preferably, the sleeve mechanism comprises a second finger cylinder, two clamping blocks, a cylinder seat, a first connecting rod, a first sliding rod and a single-rod cylinder, the second finger cylinder, the cylinder seat and the first connecting rod are symmetrically arranged, the second finger cylinder is arranged on the cylinder seat, the two clamping blocks are symmetrically arranged on the inner sides of the two clamping jaws of the second finger cylinder, two ends of the first connecting rod are hinged to the lower end of the cylinder seat and the output end of the single-rod cylinder respectively, and the first cylinder seat is connected to the first sliding rod on the side wall of the workbench in a sliding mode.

Preferably, the heating and forming mechanism comprises a rack, a base and two symmetrically arranged heating assemblies, two ends of the rack are arranged on the side surface of the workbench, the base is arranged at the lower end of the rack, one sides of the two heating assemblies are connected to slide rails on two sides of the base in a sliding manner by means of a second sliding block and can slide up and down, and the other sides of the heating assemblies are connected with the connecting rod mechanism;

the two link mechanisms are also symmetrically arranged and specifically comprise a U-shaped seat, a second connecting rod and a return spring, the U-shaped seat is slidably connected to a second sliding rod on the side wall of the workbench, two ends of the second connecting rod are respectively hinged with the heating assembly and the U-shaped seat, and the second sliding rod between the U-shaped seat and the side wall of the workbench is sleeved with the return spring;

when the clamping block is completely closed, the clamping block can penetrate through the U-shaped seat, and when the clamping block is completely opened, the clamping block cannot penetrate through the U-shaped seat.

Preferably, heating element includes slide, mount pad and electrical heating piece, the slide is on the slide rail of base both sides with the help of two sliding connection of slider, the mount pad is installed in the lower extreme of slide, and electrical heating piece installs in the mount pad and electrical heating piece is "U" font.

Preferably, a notch for conveying the heat shrinkable tube is formed in the position, close to the finger cylinder, on the side wall of the workbench.

Preferably, when the heating assembly rises to the highest point, the second connecting rod is in a vertical state.

The invention has the advantages that:

(1) the heat shrinkable tube sleeving and heating forming device can be used for sleeving and heating forming the heat shrinkable tubes at two ends of the wire harness at the same time, and compared with the traditional mode, the processing efficiency is obviously improved.

(2) According to the invention, the sleeve mechanism is reset and the heating forming mechanism is driven to the heat shrink tube, so that the processing efficiency is improved, the equipment cost is reduced, and the coordination stability between mechanisms can be improved and the error rate is reduced because the sleeve mechanism is purely mechanically connected and corresponding electrical parts are not additionally arranged.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is an internal schematic view of the present invention.

FIG. 4 is a schematic view of the finger cylinder II clamping the heat shrinkable tube according to the present invention.

FIG. 5 is a schematic structural view of the finger cylinder II and the U-shaped seat portion of the present invention.

FIG. 6 is a schematic diagram showing the relative positions of the second finger cylinder and the U-shaped seat in different states.

FIG. 7 is a schematic view of a wiring harness after the heat shrinkable tube of the present invention is molded.

Wherein:

the device comprises a clamping mechanism 1, a first finger cylinder 11, a connecting plate 12, a linear guide rail 13, a sleeve mechanism 2, a second finger cylinder 21, a clamping block 22, a cylinder seat 23, a first connecting rod 24, a first sliding rod 25, a single-rod cylinder 26, an elastic cushion 27, a heating forming mechanism 3, a rack 31, a base 32, a heating component 33, a sliding seat 331, a mounting seat 332, an electric heating block 333, a connecting rod mechanism 4, a U-shaped seat 41, a second connecting rod 42, a return spring 43, a second sliding rod 5, a workbench 1000, a side wall 1001, a wire harness 2000 and a heat shrink tube 3000.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5 and 7, an automatic heat shrinkable tube penetrating and forming device for a lifting type automobile wire harness comprises a clamping mechanism 1, a sleeve mechanism 2, a heat forming mechanism 3 and a workbench 1000, wherein the sleeve mechanism 2 and the heat forming mechanism 3 are both mounted on the workbench 1000, the clamping mechanism 1 comprises a plurality of finger cylinders 11 which are linearly arranged and used for clamping the wire harness 2000, the sleeve mechanism 2 is mounted below and on two sides of one of the finger cylinders 11 for sleeving a heat shrinkable tube 3000 at two ends of the wire harness 2000, the heat forming mechanism 3 is connected with the sleeve mechanism 2 by means of a link mechanism 4, and when the sleeve mechanism 2 is reset, the heat forming mechanism 3 can be lowered to the lowest point for performing heat forming on the heat shrinkable tubes 3000 at two ends of the wire harness 2000.

A plurality of finger cylinders 11 are installed on connecting plate 12 and are the inline, have set up three finger cylinders 11 in this embodiment, from the past backward in proper order for waiting for station, sleeve pipe and thermoforming station, wait for the station, and pencil 2000 on the former station of waiting is waiting for entering sleeve pipe and thermoforming station, and the latter waits for the station to wait to be taken away and send into to collecting box or other stations by the manipulator. The connecting plate 12 is mounted on a horizontally arranged linear guide 13 by means of a first slide, the linear guide 13 is mounted on a guide base, and one end of the connecting plate 12 is connectable to a driving mechanism, such as an air cylinder, for driving the gripper mechanism 1 to move back and forth.

In this embodiment, the sleeve mechanism 2 includes two finger cylinders 21, a clamping block 22, a cylinder block 23, a first connecting rod 24, a first sliding rod 25 and a single rod cylinder 26, where the two finger cylinders 21, the cylinder block 23 and the first connecting rod 24 are symmetrically arranged, the two finger cylinders 21 are installed on the cylinder block 23, the two clamping blocks 22 are symmetrically installed inside two clamping jaws of the two finger cylinders 21, two ends of the first connecting rod 24 are respectively hinged to a lower end of the cylinder block 23 and an output end of the single rod cylinder 26, the cylinder block 23 is slidably connected to the first sliding rod 25 on the side wall 1001 of the workbench 1000, and a notch for conveying the heat shrinkable tube 3000 is formed in the side wall 1001 of the workbench 1000 near the two finger cylinders 21, so that a manipulator for conveying the heat shrinkable tube 3000 can smoothly convey the heat shrinkable tube 3000 into the clamping block 22. Wherein, the inboard of grip block 22 is equipped with the recess of cylindrical surface state, installs cushion 27 in the recess, and cushion 27 can be sponge, rubber or other elastic material, and cushion 27 can increase and the pyrocondensation pipe 3000 between the frictional force, and then steadily press from both sides pyrocondensation pipe 3000.

In this embodiment, the thermoforming mechanism 3 includes a frame 31, a base 32, and two symmetrically disposed heating assemblies 33, two ends of the frame 31 are installed on the side surface of the workbench 1000, the base 32 is installed at the lower end of the frame 31, one side of each of the two heating assemblies 33 is slidably connected to the slide rails on two sides of the base 32 by means of a second slider and can slide up and down, and the other side of each of the heating assemblies 33 is connected to the link mechanism 4;

the two link mechanisms 4 are also symmetrically arranged and specifically comprise two U-shaped seats 41, two connecting rods 42 and two return springs 43, the U-shaped seats 41 are connected to the second sliding rods 5 on the side wall 1001 of the workbench 1000 in a sliding manner, two ends of each connecting rod 42 are respectively hinged to the heating assembly 33 and the U-shaped seat 41, the return springs 43 are sleeved on the second sliding rods 5 between the U-shaped seats 41 and the side wall 1001 of the workbench 1000, and when the heating assembly 33 rises to the highest point, the second connecting rods 42 are in a vertical state;

as shown in fig. 6, the clamping block 22 can pass through the U-shaped seat 41 when the clamping block 22 is fully closed, and the clamping block 22 cannot pass through the U-shaped seat 41 when the clamping block 22 is fully opened.

In this embodiment, the heating assembly 33 includes a sliding base 331, a mounting base 332, and an electric heating block 333, the sliding base 331 is slidably connected to the sliding rails on two sides of the base 32 by means of two sliding blocks, the mounting base 332 is mounted at the lower end of the sliding base 331, the electric heating block 333 is mounted in the mounting base 332, and the electric heating block 333 is "U" shaped.

The working process of the invention is as follows:

the single-rod cylinder 26 contracts and drives the two symmetrically arranged finger cylinders two 21 to move oppositely by means of the connecting rod one 24, the finger cylinders two 21 are in a closed state at the moment, the heat shrinkage pipe 3000 is clamped in the clamping block 22, when the finger cylinders two 21 reach the designated position and expand, the heat shrinkage pipe 3000 is released, the heat shrinkage pipe 3000 is sleeved at two ends of the wiring harness 2000, then the single-rod cylinder 26 resets and drives the finger cylinders two 21 to move in the opposite direction, as the finger cylinders two 21 are in an expanded state at the moment, the clamping block 22 is in contact with the U-shaped seat 41 and drives the U-shaped seat 41 to move synchronously, the U-shaped seat 41 drives the electric heating block 333 to move downwards by means of the connecting rod two 42 until the lowest point is reached, the heat shrinkage pipe 3000 is wrapped by the electric heating block 333 and is heated and molded and is tightly sleeved on the wiring harness 2000, meanwhile, the finger cylinders two 21 reach the outermost side, and the heat shrinkage pipe 3000 is sent to the position where the finger cylinders two 21 are located, then, the finger cylinder two 21 is closed and clamps the heat shrink tube 3000, the U-shaped seat 41 is separated from the clamping block 22 and moves towards each other under the action of the return spring 43 to return, the electric heating block 333 is lifted to the highest point, and the processed wire harness 2000 enters the next station under the driving of the connecting plate 12, and the process is repeated.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.