阅读说明：本技术 一种翻转式汽车线束的自动穿热缩管及成型装置 (Automatic heat shrinkable tube penetrating and forming device for turnover type automobile wire harness ) 是由 沈俊翔 于 2021-08-31 设计创作，主要内容包括：本发明公开了一种翻转式汽车线束的自动穿热缩管及成型装置,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,所述夹取机构用于线束的夹取,所述套管机构安装于夹取机构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,当套管机构复位时加热成型机构会翻转至线束两端的周围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 turnover 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 clamping mechanism is used for clamping the wire harness, the sleeve mechanism is arranged below and at two sides of the clamping mechanism and is 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, when the sleeve mechanism is reset, the heating and forming mechanism can be overturned to the peripheries of the two ends of the wire harness so as to be used for heating and forming the heat-shrinkable tubes at the two ends of the wire harness, the invention can simultaneously perform sleeving and heating and forming on the two ends of the wire harness, compared with the traditional mode, the processing efficiency is obviously improved, in addition, the invention arranges the sleeving and heating and forming of the heat-shrinkable tubes at one station, and adopts a vertical arrangement mode, the planar space occupied by the whole equipment is reduced.)

1. An automatic heat shrinkable tube penetrating and forming device for a turnover automobile wire harness is characterized by comprising a clamping mechanism (1), a sleeve mechanism (2), a heating and 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) is used for clamping the wiring harness (2000), the sleeve pipe mechanisms (2) are arranged below and at two sides of the clamping mechanism (1) and are used for sleeving the heat shrinkable pipe (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 and forming mechanism (3) can turn over to the periphery of the two ends of the wiring harness (2000) 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 and forming device of passing of convertible car pencil of claim 1, characterized in that: the clamping mechanism (1) is specifically a finger cylinder I (11).

3. The automatic heat shrinkable tube and forming device of passing of convertible car pencil of claim 1, characterized in that: the sleeve mechanism (2) comprises two finger cylinders (21), a clamping block (22), a cylinder seat (23), two bidirectional lead screws (24), a first sliding rod (25) and a servo motor (26), the two finger cylinders (21), the cylinder seat (23) and the two bidirectional lead screws (24) are symmetrically arranged, the two finger cylinders (21) are installed on the cylinder seat (23), the cylinder seat (23) is connected with the two bidirectional lead screws (24) through lead screw nuts, the clamping block (22) is provided with two clamping jaws which are symmetrically installed on the two finger cylinders (21), two ends of each bidirectional lead screw (24) are installed on a side wall (1001) of the workbench (1000) and one end of each bidirectional lead screw is connected to the output end of the servo motor (26), and the first cylinder seat (23) is slidably connected to the first sliding rod (25) on the side wall (1001) of the workbench (1000).

4. The automatic heat shrinkable tube and forming device of passing of convertible car pencil of claim 3, its characterized in that: heating forming mechanism (3) are including frame (31), riser (32) and two heating element (33) that the symmetry set up, install in the side of workstation (1000) at the both ends of frame (31), riser (32) symmetry is equipped with two and installs in the lower extreme of frame (31), and one side of heating element (33) is equipped with support one (34) that are located the top and support two (35) that are located the below, and support one (34) are connected with link mechanism (4) and can overturn around pencil (2000) both ends under the effect of link mechanism (4), and support two (35) articulate in the lower extreme of riser (32).

5. The automatic heat shrinkable tube and forming device of passing of convertible car pencil of claim 4, its characterized in that: the heating assembly (33) comprises a mounting seat (331) and an electric heating block (332), the first support (34) and the second support (35) are mounted on the mounting seat (331), the electric heating block (332) is mounted in the mounting seat (331) and the electric heating block (333) is U-shaped;

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 a second sliding rod (5) on the side wall (1001) of the workbench (1000) in a sliding mode, two ends of each connecting rod (42) are hinged to a long hole in the first support (34) and the U-shaped seat (41) respectively, and the second sliding rod (5) between the U-shaped seats (41) and the side wall (1001) of the workbench (1000) is sleeved with the return springs (43);

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).

6. The automatic heat shrinkable tube and forming device of passing of convertible car pencil of claim 4, its characterized in that: 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 and forming device of passing of convertible car pencil of claim 4, its characterized in that: when the heating assembly (33) is turned to be in a horizontal state, the connecting rod (42) is in an inclined state, and in the vertical direction, one end, located on the first support seat (34), of the connecting rod (42) is higher than one end, located on the U-shaped seat (41).

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 turnover type automobile wire harness, and aims to overcome the defects in the prior art.

The utility model provides an automatic pyrocondensation pipe and forming device of wearing of convertible car pencil, 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 the clamp that the mechanism is used for the pencil and get, wherein, press from both sides and get the mechanism and specifically be finger cylinder one, sleeve pipe mechanism installs in the below of getting the mechanism and both sides 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 overturn around the pencil both ends in order to be used for carrying out the heat shaping to the pyrocondensation pipe that is located the pencil both ends when sleeve pipe mechanism resets.

Preferably, the sleeve mechanism comprises a second finger cylinder, two clamping blocks, a cylinder block, a bidirectional screw rod, a first sliding rod and a servo motor, the second finger cylinder, the cylinder block and the bidirectional screw rod are symmetrically arranged, the second finger cylinder is installed on the cylinder block, the cylinder block is connected with the bidirectional screw rod through a screw rod nut, the two clamping blocks are symmetrically installed on the inner sides of the two clamping jaws of the second finger cylinder, the two ends of the bidirectional screw rod are installed on the side wall of the workbench, one end of the bidirectional screw rod is connected to the output end of the servo motor, and the first cylinder block is slidably connected to the first sliding rod on the side wall of the workbench.

Preferably, the heating forming mechanism comprises a rack, a vertical plate and two symmetrically arranged heating assemblies, two ends of the rack are arranged on the side surface of the workbench, the vertical plate is symmetrically provided with two heating assemblies arranged at the lower end of the rack, one side of each heating assembly is provided with a first support located above and a second support located below, the first supports are connected with the connecting rod mechanisms and can be turned over to the periphery of two ends of the wire harness under the action of the connecting rod mechanisms, and the second supports are hinged to the lower end of the vertical plate.

Preferably, the heating assembly comprises a mounting seat and an electric heating block, the first support and the second support are mounted on the mounting seat, the electric heating block is mounted in the mounting seat, and the electric heating block is U-shaped;

the two link mechanisms are also symmetrically arranged and specifically comprise two U-shaped seats, two connecting rods and two return springs, the U-shaped seats are slidably connected to a second sliding rod on the side wall of the workbench, two ends of each connecting rod are respectively hinged with the long hole on the first support and the U-shaped seat, and the second sliding rod between the U-shaped seats and the side wall of the workbench is sleeved with the return springs;

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, when the heating assembly is turned to the horizontal state, the connecting rod is in an inclined state, and in the vertical direction, one end of the connecting rod, which is positioned on the first support, is higher than one end of the connecting rod, which is positioned on the U-shaped seat.

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 automatic clamping device comprises a clamping mechanism 1, a first finger cylinder 11, a sleeve mechanism 2, a second finger cylinder 21, a clamping block 22, a cylinder seat 23, a bidirectional screw rod 24, a first sliding rod 25, a servo motor 26, an elastic cushion 27, a heating forming mechanism 3, a rack 31, a vertical plate 32, a heating assembly 33, a mounting seat 331, an electric heating block 332, a connecting rod mechanism 4, a U-shaped seat 41, a 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 convertible automobile wire harness includes 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 is used for clamping the wire harness 2000, the clamping mechanism 1 is specifically a finger cylinder i 11, the sleeve mechanism 2 is mounted below and on two sides of the clamping mechanism 1 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 is turned over to the periphery of the two ends of the wire harness 2000 for performing heat forming on the heat shrinkable tubes 3000 at two ends of the wire harness 2000.

In the embodiment, the sleeve mechanism 2 comprises a second finger cylinder 21, a clamping block 22, a cylinder block 23, a bidirectional screw 24, a first slide rod 25 and a servo motor 26, the two finger cylinders 21, the cylinder block 23 and the two-way screw 24 are symmetrically arranged, the two finger cylinders 21 are arranged on the cylinder block 23, the cylinder block 23 is connected with the two-way screw 24 by means of screw nuts, the clamping blocks 22 are two and symmetrically arranged at the inner sides of two clamping jaws of the finger cylinder II 21, two ends of a bidirectional screw 24 are arranged on the side wall 1001 of the workbench 1000, one end of the bidirectional screw is connected to the output end of a servo motor 26, a cylinder block 23 is connected to a sliding rod I25 on the side wall 1001 of the workbench 1000 in a sliding way, a gap 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, so that the robot for conveying the heat shrinkable tube 3000 can smoothly feed the heat shrinkable tube 3000 between the holding blocks 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 heating and forming mechanism 3 includes a frame 31, a vertical plate 32 and two symmetrically arranged heating assemblies 33, two ends of the frame 31 are installed on the side surface of the workbench 1000, the vertical plate 32 is symmetrically provided with two and installed at the lower end of the frame 31, one side of the heating assembly 33 is provided with a first support 34 located above and a second support 35 located below, the first support 34 is connected with the link mechanism 4 and can be turned over to the periphery of two ends of the wire harness 2000 under the action of the link mechanism 4, and the second support 35 is hinged to the lower end of the vertical plate 32.

In this embodiment, the heating assembly 33 includes a mounting seat 331 and an electric heating block 332, the first support 34 and the second support 35 are mounted on the mounting seat 331, the electric heating block 332 is mounted in the mounting seat 331, and the electric heating block 333 is "U" -shaped;

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 slidably connected to a second sliding rod 5 on the side wall 1001 of the workbench 1000, two ends of each connecting rod 42 are respectively hinged to a long hole in the first support 34 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, when the heating assembly 33 is turned to be in a horizontal state, the connecting rods 42 are in an inclined state, and in the vertical direction, one ends of the connecting rods 42, which are positioned on the first supports 34, are higher than one ends of the U-shaped seats 41;

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.

The working process of the invention is as follows:

the servo motor 26 is started and drives the two symmetrically arranged finger cylinders two 21 to move oppositely by means of the bidirectional screw 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 a designated position and are unfolded, the heat shrinkage pipe 3000 is released, the heat shrinkage pipe 3000 is sleeved at two ends of the wiring harness 2000, then the servo motor 26 is reset and drives the finger cylinders two 21 to move in opposite directions, because the finger cylinders two 21 are in an unfolded 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 turn over to the peripheries of two ends of the wiring harness 2000 by means of the connecting rod 42, 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 to clamp 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 be reset, the electric heating block 333 is turned over to be horizontal, and the processed wire harness 2000 enters the next station under the drive of other conveying mechanisms and reciprocates in the same way.

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.