Heat shrink tubing machine with positioning structure
By introducing structures such as positioning pins, clamping components, and positioning grooves into the heat shrink tubing machine, the problem of inconsistent positioning of heat shrink tubing in automotive wiring harness manufacturing has been solved, achieving effective wrapping at the connection between terminals and wire cores, and improving production quality and efficiency.
Patent Information
- Application Number
- CN202520148452.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In existing technologies, heat shrink tubing is prone to shifting on the automotive wiring harness during manufacturing, resulting in ineffective wrapping of the connection between terminals and wire cores, or even incomplete wrapping, which affects production quality.
A heat shrink tubing machine with a positioning structure is designed, including a positioning pin, a clamping assembly, a positioning component, and a positioning groove. These components form a positioning space to ensure that the heat shrink tubing remains in a fixed position during the heating and shrinking process, and to ensure that the terminals and wire core connections are effectively wrapped.
This technology enables the positioning of heat shrink tubing during the heating and shrinking process, ensuring that the terminals and wire core connections are completely wrapped, thereby improving the production quality and heat shrinking efficiency of automotive wiring harnesses.
Smart Images
Figure CN223685989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of harness processing and manufacturing device, especially to a heat shrink tube machine with positioning structure. BACKGROUND
[0002] Referring to Figure 1 In the manufacturing process of part of automobile harness 11, the terminal 12 is connected with the core inside the automobile harness 11 by welding; however, after welding, the connection between the terminal 12 and the core is exposed.
[0003] In the prior art, the heat shrink tube 13 needs to be manually sleeved on the connection between the terminal 12 and the core, and then the heat shrink tube 13 is heated by the heat shrink tube 13 machine until the heat shrink tube 13 shrinks to wrap the connection between the core and the terminal 12.
[0004] However, in the process of shrinking the heat shrink tube 13, the heat shrink tube 13 is prone to moving on the automobile harness 11, which cannot effectively guarantee the position of the automobile harness 11 wrapped by the heat shrink tube 13, and even the connection between the terminal 12 and the core cannot be completely wrapped. UTILITY MODEL CONTENTS
[0005] In view of the above problems, the utility model provides a heat shrink tube machine with positioning structure, which aims to guarantee that the heat shrink tube effectively wraps the connection between the terminal and the core and improve the production quality of the automobile harness.
[0006] In order to achieve the above-mentioned purposes, the utility model adopts the following technical solutions:
[0007] The utility model provides a heat shrink tube machine with positioning structure, which comprises a heat shrink tube machine body, a storage main body arranged in the heating area of the heat shrink tube machine body, a positioning pin arranged on the storage main body and used for inserting and positioning the terminal, a clamping assembly used for clamping and fixing the terminal, a positioning component arranged on the storage main body, and a positioning groove arranged on the positioning component and used for allowing the automobile harness to pass through; wherein, the clamping assembly and the positioning component form a positioning space for placing the heat shrink tube.
[0008] Further, the heat shrink tube machine further comprises a dovetail groove arranged on the storage main body, the positioning component is slidably installed in the dovetail groove, and a locking screw is installed on the positioning component in a threaded connection mode, one end of the locking screw being used for abutting against the storage main body.
[0009] Further, the clamping assembly comprises a fixed seat fixedly installed on the storage body, a guide column and a limiting block, one end of the guide column is arranged on the fixed seat and the other end is installed with the limiting block, a movable seat is slidably arranged on the guide column, and a supporting spring is sleeved on the guide column and arranged between the limiting block and the movable seat, so as to provide a movement trend of the movable seat close to the fixed seat, so as to clamp the terminal.
[0010] Further, a plurality of positioning pins are arranged on the storage body.
[0011] Further, the heat shrink tube machine further comprises an auxiliary component and a storage groove, a plurality of storage grooves are arranged on the auxiliary component, the auxiliary component is fixedly installed on the storage body, and the storage groove is used for placing the automobile wiring harness.
[0012] The beneficial effects of the utility model are that: through using the utility model, the heat shrink tube can be positioned and placed between the clamping assembly and the positioning component, the displacement of the heat shrink tube caused by heat shrinkage is also controlled in the positioning space, the connection between the heat shrink tube and the terminal and the core can be guaranteed, and the production quality of the automobile wiring harness is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the heat shrink tube sleeved on the automobile wiring harness in the prior art.
[0014] Figure 2 It is a top view of the storage body provided by the embodiment of the application.
[0015] Figure 3 It is a side view of the storage body provided by the embodiment of the application placed in the heat shrink tube machine body.
[0016] Figure 4 It is a schematic view of the positioning component installed in the dovetail groove provided by the embodiment of the application.
[0017] Wherein, 11, automobile wiring harness; 12, terminal; 13, heat shrink tube; 2, heat shrink tube machine body; 3, storage body; 31, positioning pin; 32, positioning component; 33, positioning groove; 34, dovetail groove; 35, locking screw; 41, fixed seat; 42, guide column; 43, limiting block; 44, movable seat; 45, supporting spring; 5, auxiliary component; 51, storage groove. DETAILED DESCRIPTION
[0018] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.
[0019] REFERENCE Figure 2 and Figure 3As shown, the embodiment of the present application discloses a heat shrink tube machine with positioning structure, comprising: a heat shrink tube machine body 2; a storage body 3 arranged in the heating area of the heat shrink tube machine body 2; a positioning pin 31 arranged on the storage body 3, for inserting and positioning the terminal 12; a clamping assembly for clamping and fixing the terminal 12; a positioning component 32 arranged on the storage body 3; a positioning groove 33 opened on the positioning component 32, for the automobile wire harness 11 to pass through; wherein, the clamping assembly and the positioning component 32 form a positioning space for placing the heat shrink tube 13.
[0020] In specific use, the terminal 12 is first inserted into the positioning pin 31, the terminal 12 is positioned by the positioning pin 31, and the terminal 12 is clamped and fixed by the clamping component; the heat shrink tube 13 is manually sleeved on the automobile wire harness 11 from the end of the automobile wire harness 11 away from the terminal 12, and the heat shrink tube 13 is pushed to slide on the automobile wire harness 11 until the one end of the heat shrink tube 13 abuts against the clamping assembly; finally, the automobile wire harness 11 is placed in the positioning groove 33, the heat shrink tube 13 is placed in the positioning space, the one end of the heat shrink tube 13 abuts against the clamping assembly, the other end of the heat shrink tube 13 abuts against the positioning component 32, the heating area is heated by starting the heat shrink tube machine 2 body, the heat shrink tube 13 is heated, and the connection between the terminal 12 and the core is wrapped by the heat shrink tube 13.
[0021] By using the utility model, the heat shrink tube 13 can be positioned and placed between the clamping assembly and the positioning component 32, the displacement of the heat shrink tube 13 generated by heat shrinkage is controlled in the positioning space, the heat shrink tube 13 can wrap the connection between the terminal 12 and the core, and the production quality of the automobile wire harness 11 is improved.
[0022] Specifically, the heat shrink tube 13 machine further comprises: a dovetail groove 34 opened on the storage body 3, and the positioning component 32 is slidably installed in the dovetail groove 34; a locking screw 35 is installed on the positioning component 32 in threaded connection, and one end of the locking screw 35 is used for abutting against the storage body 3.
[0023] Referring to Figure 4 As shown, it is worth mentioning that a trapezoidal slide block can be installed on the positioning component 32, the trapezoidal slide block is slidably placed in the dovetail groove 34, the distance between the positioning component 32 and the clamping assembly can be changed by pushing the positioning component 32 to slide along the dovetail groove 34, different lengths of heat shrink tubes 13 can be placed, the positioning requirement of heat shrink tubes 13 of different lengths is met, and the application range of the utility model is improved.
[0024] In addition, after the positioning component 32 moves to the required position, the one end of the locking screw 35 is abutted against the storage body 3 by manually rotating the locking screw 35, until the trapezoidal slide block is abutted against the dovetail groove 34 upward, and the fixing of the positioning component 32 is completed.
[0025] In the embodiment, the clamping assembly comprises a fixed seat 41 fixedly installed on the storage body 3, a guide column 42 and a limiting block 43, one end of the guide column 42 is arranged on the fixed seat 41, and the other end is installed with the limiting block 43, a movable seat 44 is slidably arranged on the guide column 42, and a supporting spring 45 is sleeved on the guide column 42 and located between the limiting block 43 and the movable seat 44, and the supporting spring 45 provides a movement tendency of the movable seat 44 to slide close to the fixed seat 41, so as to clamp the terminal 12.
[0026] In actual use, the supporting spring 45 is in a compressed state, the supporting spring 45 provides a pushing force to the movable seat 44, and the movable seat 44 pushes the terminal 12 to be tightly pressed on the fixed seat 41.
[0027] In the embodiment, a plurality of positioning pins 31 are arranged on the storage body 3, so that the positioning and installation of the heat-shrinkable tubes 13 on the plurality of automobile wiring harnesses 11 can be simultaneously completed, and the heat-shrinking efficiency is improved.
[0028] Specifically, the heat-shrinkable tube 13 machine further comprises an auxiliary component 5 and a storage groove 51, a plurality of storage grooves 51 are arranged on the auxiliary component 5, the auxiliary component 5 is fixedly installed on the storage body 3, and the storage groove 51 is used for placing the automobile wiring harness 11.
[0029] Those skilled in the art should understand that although the preferred embodiments of the utility model have been described, those skilled in the art can make further changes and modifications to the embodiments once they know the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the utility model. Obviously, those skilled in the art can make various modifications and changes to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and changes of the utility model fall within the scope of the utility model claims, the utility model also intends to include these modifications and changes.
Claims
1. A heat shrink tubing machine with a positioning structure, characterized in that, The utility model relates to a kind of heat shrink tube machine, including: Heat shrink tube machine body (2); Storage main body (3) is set in the heating area of heat shrink tube machine body (2); Positioning pin (31) is set on storage main body (3), for terminal (12) plug connection, terminal (12) is positioned; Clamping assembly clamps and fixes terminal (12); Positioning component (32) is set on storage main body (3); Positioning groove (33) is opened in positioning component (32), for automobile wiring harness (11) to pass through; Wherein, between clamping assembly and positioning component (32) form the positioning space for heat shrink tube (13) to place.
2. The heat shrink tube machine with positioning structure according to claim 1, characterized in that, Also include: Dovetail groove (34) is opened in storage main body (3), and positioning component (32) can be slidably installed in dovetail groove (34); Locking screw (35) is installed on positioning component (32) by thread connection, and one end of locking screw (35) is used to resist storage main body (3).
3. The heat shrink tube machine with positioning structure according to claim 1, characterized in that, Clamping assembly includes: Fixed seat (41) is fixedly installed on storage main body (3); Guide column (42) and limit block (43), one end of guide column (42) is set on fixed seat (41), and the other end is installed limit block (43); Movable seat (44) is slidably set on guide column (42); Support spring (45) is sleeved on guide column (42), between limit block (43) and movable seat (44), movable seat (44) is provided with the movement tendency of sliding close to fixed seat (41), so as to clamp terminal (12).
4. The heat shrink tubing machine with positioning structure according to claim 1, wherein, Several positioning pins (31) are set on storage main body (3).
5. The heat shrink tubing machine with positioning structure according to claim 1, wherein, Also include: Auxiliary component (5) and storage groove (51), several storage grooves (51) are opened in auxiliary component (5), auxiliary component (5) is fixedly installed on storage main body (3), and storage groove (51) is placed for automobile wiring harness (11).