Quick change mechanism for heating core chromium iron head

Abstract

The invention relates to the technical field of tin soldering, in particular to a heating core chromium iron head quick-changing mechanism which comprises a heating core, a wire harness column is inserted into one end of the heating core, a soldering iron head is inserted into the other end of the heating core, the outer surface of the heating core is sleeved with a fixing base, and the surface of the fixing base is connected with a connecting cover through a bolt. A connecting block is embedded in the face, away from the connecting cover, of the fixing base. Parts are easy to machine and manufacture, the whole mechanism is easy to assemble, the iron head is convenient to replace, the iron head can be rapidly replaced only by loosening and tightening a screw through a hexagon wrench, a clamping groove is designed in the heating core, the direction consistency during iron head replacement is guaranteed, a visual window is designed, the height uniformity during iron head replacement is guaranteed, and the iron head replacing efficiency is improved. The structure is simple and reliable, an automatic rebounding mechanism is designed at the tin wire feeding position, and it can be guaranteed that the tin wire feeding mechanism automatically resets to the original set position after a ferrochrome head is replaced every time.

Description

Technical Field

[0001] The invention relates to the technical field of soldering, in particular to a quick-changing mechanism for a chrome iron head of a heating core. Background Art

[0002] The heating core is a heating rod inside the soldering iron tip, which can quickly heat up and transfer heat to the soldering iron tip. Its heating and cooling speeds determine the quality and stability of the soldering point. However, when replacing an existing soldering iron tip, tools are usually used to disassemble and assemble the fixings of the soldering iron tip. The replacement operation steps are cumbersome, and it is easy for the soldering iron tip to be replaced incorrectly, affecting the performance and effect. Summary of the invention

[0003] The purpose of the present invention is to provide a quick-change mechanism for a heating core soldering iron tip, so as to solve the problem proposed in the above background technology that the fixing parts of the soldering iron tip are usually disassembled and assembled using tools, the replacement operation steps are cumbersome, and the soldering iron tip is easily replaced incompletely, thus affecting the performance and effect of use.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a quick-changing mechanism for a heating core chrome iron head, comprising a heating core, one end of the heating core is plugged with a wiring harness column, the other end of the heating core is plugged with a soldering iron head, the outer surface of the heating core is sleeved with a fixing seat, the surface of the fixing seat is connected with a connecting cover by bolts, a connecting block is embedded with a side of the fixing seat away from the connecting cover, a swing rod is fixedly connected to the surface of the connecting block, a joint adjustment block is sleeved on the outer surface of the swing rod, a joint connecting rod is provided on the surface of the joint adjustment block, a tin feeding tube is plugged and connected on the surface of the joint connecting rod, an adjustment screw is penetrated and connected to the surface of the connecting block, a fixed block is sleeved on the end of the heating core close to the soldering iron head, a fixing screw is penetrated and connected to the surface of the fixing block, a visual window is penetrated on the surface of the fixing block, a limiting groove is provided on the surface of the fixing block, and a compression spring is sleeved on the outer surface of the heating core.

[0005] Preferably, a wiring harness is arranged inside the wiring harness column, and the wiring harness is connected through a heating core and a soldering iron tip, and the fixing seat is sleeved on the outer surface of the heating core through a connecting cover.

[0006] Preferably, the adjusting screw passes through the surface of the fixing seat and abuts against the heating core, and the connecting block is in a block shape and is embedded in a side of the fixing seat away from the connecting cover.

[0007] Preferably, the fixing seat is elastically slidably connected to the heating core via a compression spring, the swing arm is connected to the fixing seat via a connecting block, and the joint connecting rod is rotationally connected to the swing arm via a joint adjusting block.

[0008] Preferably, the joint connecting rod is rotatably connected to the tin feeding tube via a joint adjusting block, and the tin feeding tube acts on the bottom position of the soldering iron tip via a fixing seat.

[0009] Preferably, the soldering iron tip is plug-connected with the heating core through a fixed block, and the fixing screw passes through the fixed block and is in abutment contact with the soldering iron tip.

[0010] Preferably, the visible window is opened on one side of the fixed block, and the soldering iron tip passes through the fixed block and the heating core through a limiting groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The parts are easy to process and the overall structure is easy to assemble.

[0013] 2. It is convenient to replace the chrome iron head. You only need a hexagonal wrench to loosen or tighten a screw to complete the quick replacement of the chrome iron head.

[0014] 3. The heating core is designed with a slot to ensure the direction consistency when replacing the chrome iron head, and a visual window is designed to ensure the height uniformity when replacing the chrome iron head.

[0015] 4. The structure is simple and reliable. An automatic rebound mechanism is designed for the tin wire feeding position, which can ensure that the tin wire feeding mechanism automatically returns to the original set position every time the chrome iron head is replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front perspective schematic diagram of the structure of the present invention;

[0017] Figure 2 It is a schematic frontal perspective cross-sectional view of the structure of the present invention;

[0018] Figure 3 It is a partial three-dimensional schematic diagram of the structure of the present invention;

[0019] Figure 4 It is a partial three-dimensional exploded schematic diagram of the structure of the present invention;

[0020] Figure 5 It is a schematic diagram of the structure of the fixing seat of the present invention;

[0021] Figure 6 It is a partial bottom-up stereoscopic schematic diagram of the connection structure between the heating core and the soldering iron tip of the present invention.

[0022] In the figure: 1. Heating core; 2. Wire harness column; 3. Soldering iron tip; 4. Fixed seat; 5. Joint connecting rod; 6. Connecting block; 7. Adjusting screw; 8. Solder feeding tube; 9. Fixed block; 10. Connecting cover; 11. Compression spring; 12. Swing rod; 13. Joint adjustment block; 14. Fixed screw; 15. Visual window; 16. Limiting slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-6 , an embodiment provided by the present invention:

[0025] A quick-change mechanism for a heating core chrome iron head, comprising a heating core 1, one end of the heating core 1 is plugged with a wiring harness column 2, the other end of the heating core 1 is plugged with a soldering iron head 3, the outer surface of the heating core 1 is sleeved with a fixing seat 4, the surface of the fixing seat 4 is connected with a connecting cover 10 by bolts, a connecting block 6 is embedded on a side of the fixing seat 4 away from the connecting cover 10, the surface of the connecting block 6 is fixedly connected with a swing rod 12, the outer surface of the swing rod 12 is sleeved with a joint adjustment block 13, the surface of the joint adjustment block 13 is provided with a joint connecting rod 5, the surface of the joint connecting rod 5 is plugged with a tin feeding tube 8, the surface of the connecting block 6 passes through the connecting rod 12, and the connecting rod 12 is connected with a joint adjusting block 13. An adjusting screw 7 is connected, and a fixing block 9 is sleeved on one end of the heating core 1 close to the soldering iron tip 3. A fixing screw 14 is penetrated and connected on the surface of the fixing block 9. A visual window 15 is penetrated on the surface of the fixing block 9. A limiting groove 16 is provided on the surface of the fixing block 9. A compression spring 11 is sleeved on the outer surface of the heating core 1. Through the connection between the heating core 1 and the wiring harness column 2, under the connection between the heating core 1 and the fixing block 9, the fixing block 9 can realize the installation support effect of the soldering iron tip 3 on the heating core 1, and under the action of the fixing block 9, it is convenient to quickly replace the soldering iron tip 3.

[0026] Furthermore, a wiring harness is arranged inside the wiring harness column 2, and the wiring harness is connected through the heating core 1 and the soldering iron tip 3. The fixing seat 4 is sleeved on the outer surface of the heating core 1 through the connecting cover 10. Through the connection between the heating core 1 and the soldering iron tip 3, and under the connection between the heating core 1 and the wiring harness column 2, the heating core 1 and the wiring harness of the soldering iron tip 3 are in contact, thereby completing the heating processing operation of the soldering iron tip 3.

[0027] Furthermore, the adjusting screw 7 passes through the surface of the fixing seat 4 and is in contact with the heating core 1. The connecting block 6 is block-shaped and embedded in the side of the fixing seat 4 away from the connecting cover 10. Through the connection between the fixing seat 4 and the adjusting screw 7, under the action of the adjusting screw 7, the supporting effect of the fixing seat 4 on the heating core 1 is achieved. Through the connection between the fixing seat 4 and the connecting cover 10, under the action of the connecting cover 10, the socket effect of the fixing seat 4 on the heating core 1 is achieved.

[0028] Furthermore, the fixed seat 4 is elastically slidably connected to the heating core 1 through the compression spring 11, the swing rod 12 is connected to the fixed seat 4 through the connecting block 6, and the joint link 5 is rotatably connected to the swing rod 12 through the joint adjustment block 13. Through the connection between the fixed seat 4 and the compression spring 11, under the action of the compression spring 11, the elastic sliding operation of the position of the fixed seat 4 on the heating core 1 is realized. Under the connection between the joint link 5 and the joint adjustment block 13, through the action of the joint adjustment block 13, the connection effect between the joint link 5 and the swing rod 12 is realized.

[0029] Furthermore, the joint connecting rod 5 is rotatably connected with the tin feeding tube 8 through the joint adjustment block 13, and the tin feeding tube 8 acts on the bottom position of the soldering iron tip 3 through the fixed seat 4. Through the connection between the joint connecting rod 5 and the joint adjustment block 13, under the connection between the joint adjustment block 13 and the tin feeding tube 8, the supporting effect of the joint connecting rod 5 on the use position of the tin feeding tube 8 is achieved. Under the action of the tin feeding tube 8, the conveying effect of the tin bar is achieved, which facilitates the soldering iron tip 3 to melt the solder.

[0030] Furthermore, the soldering iron tip 3 is plugged in and connected to the heating core 1 through the fixed block 9, and the fixed screw 14 passes through the fixed block 9 and the soldering iron tip 3 to be in contact with each other. Through the plug-in connection of the soldering iron tip 3 and the heating core 1, and under the connection between the fixed block 9 and the heating core 1, the support effect of the soldering iron tip 3 installed on the heating core 1 is achieved.

[0031] Furthermore, a visual window 15 is provided on one side of the fixed block 9, and the soldering iron tip 3 passes through the fixed block 9 and is plugged into the heating core 1 through the limiting groove 16. When the fixed block 9 is connected to the fixing screw 14, the fixing screw 14 is used to complete the abutment and support operation of the soldering iron tip 3 in the fixed block 9. Under the action of the visual window 15 and the limiting groove 16, the limiting groove 16 facilitates the installation and support operation of the soldering iron tip 3 on the fixed block 9. Through the action of the visual window 15, the high uniformity and visual operation of the soldering iron tip 3 when changing is guaranteed.

[0032] Working principle: lift the fixing seat 4 on the heating core 1 by manually tightening the adjusting screw 7, then use a hexagonal wrench to loosen and tighten the fixing screw 14, directly pull the soldering tip 3 down to take it out, and then push the new joint adjustment block 13 upward into the limiting groove 16, and check through the visual window 15 whether the soldering tip 3 is in place in the heating core 1, and complete the installation of the soldering tip 3 in the fixing block 9 through the limiting groove 16 to ensure the consistency of direction when replacing the soldering tip 3. After it is in place, lock the fixing screw 14, and finally loosen the adjusting screw 7, and the fixing seat 4 is automatically reset by the compression spring 11, thus completing the replacement action of the soldering tip 3.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A quick-change mechanism for a heating element chrome iron head, comprising a heating element (1), characterized in that: One end of the heating core (1) is plugged with a wiring harness column (2), and the other end of the heating core (1) is plugged with a soldering iron head (3). The outer surface of the heating core (1) is sleeved with a fixing seat (4), and the surface of the fixing seat (4) is connected to a connecting cover (10) by bolts. A connecting block (6) is embedded on a side of the fixing seat (4) away from the connecting cover (10), and a swing rod (12) is fixedly connected to the surface of the connecting block (6). The outer surface of the swing rod (12) is sleeved with a joint adjustment block (13), and the surface of the joint adjustment block (13) is provided with A joint connecting rod (5) is arranged, the surface of the joint connecting rod (5) is plugged and connected with a tin feeding tube (8), the surface of the connecting block (6) is penetrated and connected with an adjusting screw (7), the end of the heating core (1) close to the soldering iron head (3) is sleeved with a fixed block (9), the surface of the fixed block (9) is penetrated and connected with a fixing screw (14), the surface of the fixed block (9) is penetrated and provided with a visual window (15), the surface of the fixed block (9) is provided with a limiting groove (16), and the outer surface of the heating core (1) is sleeved with a compression spring (11).

2. A quick-change mechanism for a heating element chrome iron head according to claim 1, characterized in that: A wiring harness is arranged inside the wiring harness column (2), and the wiring harness is connected via a heating core (1) and a soldering iron head (3), and the fixing seat (4) is sleeved on the outer surface of the heating core (1) via a connecting cover (10).

3. The quick-change mechanism for the chrome iron head of the heating element according to claim 1, characterized in that: The adjusting screw (7) passes through the surface of the fixing seat (4) and contacts the heating core (1), and the connecting block (6) is block-shaped and embedded in a side of the fixing seat (4) away from the connecting cover (10).

4. The quick-change mechanism for the chrome iron head of the heating element according to claim 1, characterized in that: The fixed seat (4) is elastically slidably connected to the heating core (1) via a compression spring (11), the swing arm (12) is connected to the fixed seat (4) via a connecting block (6), and the joint connecting rod (5) is rotationally connected to the swing arm (12) via a joint adjustment block (13).

5. The quick-change mechanism for the chrome iron head of the heating element according to claim 1, characterized in that: The joint connecting rod (5) is rotatably connected to the tin feeding tube (8) via a joint adjustment block (13), and the tin feeding tube (8) acts on the bottom position of the soldering iron head (3) via a fixing seat (4).

6. The quick-change mechanism for the chrome iron head of the heating element according to claim 1, characterized in that: The soldering iron tip (3) is plug-connected with the heating core (1) via a fixed block (9), and the fixed screw (14) passes through the fixed block (9) and is in abutment with the soldering iron tip (3).

7. The quick-change mechanism for the chrome iron head of the heating element according to claim 1, characterized in that: The visible window (15) is provided on one side of the fixed block (9), and the soldering iron tip (3) penetrates the fixed block (9) and is plugged into the heating core (1) via a limiting groove (16).

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