Jig return line used in rapid diffusion welding processing equipment

Abstract

The utility model discloses a jig return line used in rapid diffusion welding processing equipment. A return conveying belt is composed of a plurality of sections of material transferring units which are connected with one another. Each material transferring unit comprises a set of material transferring tables extending in the feeding direction and a material transferring device used for feeding work on the material transferring tables. A material taking and placing station is arranged at the middle section position of the backflow conveying belt, and a set of mold opening mechanism is arranged on the material taking station. Automatic feeding and discharging machining work in diffusion welding machining is achieved through the backflow conveying belt and the isolation mechanisms arranged at the inlet end and the outlet end, the overall machining automation degree is higher, and the personnel safety of welding operation is better improved; a circulating machining structure is integrally adopted, the continuous circulating machining effect can be achieved in the machining process, the continuity of product production is effectively improved, the machining quality is improved, and the overall production efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of diffusion welding processing equipment, and relates to a fixture reflow line used in rapid diffusion welding processing equipment. Background Art

[0002] Diffusion welding is a solid-phase welding method that places closely contacting welded parts in a vacuum or protective atmosphere and maintains it at a certain temperature and pressure for a period of time, allowing atoms at the contact interface to diffuse into each other and achieve a reliable connection. Existing products use manual feeding and welding, resulting in low overall processing efficiency and an inability to maximize diffusion welding production capacity. Furthermore, because the welding temperature is around 1000 degrees Celsius, it also poses a risk to workers. Utility Model Content

[0003] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0004] A fixture reflow line for rapid diffusion soldering processing equipment is used in the feeding and discharging cycle processing of the rapid diffusion soldering equipment, comprising: a set of reflow conveyor belts connected to the feeding and discharging positions of the rapid diffusion soldering equipment, the reflow conveyor belts being composed of a plurality of interconnected transfer units;

[0005] Each material transfer unit includes: a set of material transfer tables extending in the feeding direction and a material transfer device for feeding materials on the material transfer tables;

[0006] A pick-up and discharge station is set in the middle section of the reflow conveyor belt, and a set of mold opening mechanisms are set on the pick-up station; a feeding isolation mechanism and a discharging isolation mechanism for the rapid diffusion welding equipment are respectively set at the head and tail ends of the reflow conveyor belt.

[0007] As a further solution of the present invention: the material transfer device is a step-by-step material transfer structure, the material transfer table is preset with a plurality of processing stations arranged along its length direction, and the table surface of the material transfer table is also formed with a material transfer guide groove arranged along its length direction;

[0008] The material transfer device is arranged at the lower end of the table of the material transfer table, and comprises: a material transfer moving module extending along the feeding direction and a material transfer lifting module installed on the material transfer moving module;

[0009] A transfer rod is installed on the transfer lifting module, and a plurality of upwardly extending push rods are provided on the transfer push rod. The number of the push rods corresponds to the number of processing stations in the transfer unit; when the transfer unit is working.

[0010] As a further solution of the present invention: the feed isolation mechanism and the discharge isolation mechanism each include: a transition cabin, an inlet pushing device for pushing the processing jig into the transition cabin, and an outlet pushing device for pushing the processing jig out of the transition cabin;

[0011] The transition cabin is a closed chamber cabin and is externally connected to an air extraction pump; a transition hatch communicating with the outside is provided in the transition cabin, and a hatch cylinder and a transition hatch controlled to open and close by the hatch cylinder are provided on the transition hatch.

[0012] As a further solution of the present invention: the mold opening mechanism includes: a mold opening lifting module, a clamping cylinder installed on the mold opening lifting module, and a mold opening clamping claw installed on the clamping cylinder;

[0013] It also includes: a mold opening frame, and a mold opening lifting module is fixed at the upper end position of the material taking and unloading station through the mold opening frame.

[0014] The beneficial effects of the present invention are as follows: the automatic feeding and discharging of the diffusion welding process are realized through the reflux conveyor belt and the isolation mechanism arranged at the inlet and outlet ends, the overall processing automation level is more efficient, and the safety of the welding operators is further improved; the overall circular processing structure is adopted, and an uninterrupted circular processing effect can be achieved during the processing, which effectively improves the continuity of product production, improves the processing quality, and effectively improves the overall production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of the utility model.

[0016] Figure 2 This is another structural diagram of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the material transfer unit of the utility model.

[0018] Figure 4 This is another structural diagram of the material transfer unit of the utility model.

[0019] Figure 5 It is a structural diagram of the mold opening mechanism in the utility model.

[0020] Figure 6 It is a structural diagram of the feed isolation mechanism in the utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. It should be understood that this application is not limited to the example embodiments disclosed herein. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0024] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0025] See also Figures 1 to 6 In an embodiment of the present invention, a jig reflow line for a rapid diffusion soldering processing device is used in the feeding and discharging cycle processing of the rapid diffusion soldering device 4, comprising: a set of reflow conveyor belts 1 connected to the feeding and discharging positions of the rapid diffusion soldering device 4, the reflow conveyor belt 1 being composed of a plurality of interconnected transfer units 12;

[0026] Each material transfer unit 12 includes: a set of material transfer tables 121 extending in the feeding direction and a material transfer device 120 for feeding materials on the material transfer tables 121;

[0027] During processing, the processing jig for loading the product to be processed is placed on the reflow conveyor 1, and the product is placed in the processing jig. The processing jig is driven by the reflow conveyor 1 to enter the rapid diffusion soldering equipment 4. After the processing is completed, the processing jig flows back from the rapid diffusion soldering equipment 4 to the reflow conveyor 1, and the reflow conveyor 1 realizes the effect of recycling processing of the processing jig;

[0028] A material taking and unloading station is provided at the middle section of the return conveyor belt 1, and a set of mold opening mechanisms 11 are provided on the material taking station; when the processing jig enters the material taking and unloading station, the mold opening mechanism 11 will perform the mold opening work of the processing jig, and assist the staff in the material taking and unloading processing work in the processing jig;

[0029] In order to better ensure the processing stability of the rapid diffusion welding equipment 4 during processing, the head and tail ends of the reflow conveyor belt 1 are respectively provided with a feeding isolation mechanism 2 and a discharging isolation mechanism 3 for feeding and discharging the rapid diffusion welding equipment 4; during the feeding and discharging work of the rapid diffusion welding equipment 4, the feeding isolation mechanism 2 and the discharging isolation mechanism 3 are used to achieve a transition effect to improve the stability of the inert gas environment in the rapid diffusion welding equipment 4.

[0030] Furthermore, the material transfer device 120 is a step-by-step material transfer structure, and a plurality of processing stations are preset in the material transfer table 121 along its length direction, and a material transfer guide groove 122 is formed on the table surface of the material transfer table 121 along its length direction;

[0031] The material transfer device 120 is provided at the lower end of the material transfer table 121 and includes: a material transfer moving module 123 extending along the feeding direction and a material transfer lifting module 124 installed on the material transfer moving module 123;

[0032] The material transfer lifting module 124 is provided with a material transfer rod 125, and the material transfer push rod is provided with a plurality of upwardly extending push rods 126, the number of which corresponds to the number of processing stations in the material transfer unit 12; when the material transfer unit 12 is working, the processing action of the material transfer device 120 is specifically as follows: the material transfer lifting module 124 drives the material transfer rod 125 and the push rod 126 to push up, so that each push rod 126 passes through the material transfer guide groove 122; at this time, each push rod 126 is located at the front end position of its corresponding processing station, and then the material transfer moving module 123 drives the material transfer rod 125 to move the stroke position of one processing station, thereby driving the push rod 126 to push the processing fixture on the processing station to the next processing station, realizing the processing effect of step feeding; finally, the material transfer moving module 123 and the material transfer lifting module 124 drive the push rod 126 to reset, waiting for the next pushing action.

[0033] Furthermore, the feed isolation mechanism 2 and the discharge isolation mechanism 3 each include: a transition chamber 25, an inlet pushing device 21 for pushing the processing jig into the transition chamber 25, and an outlet pushing device 26 for pushing the processing jig out of the transition chamber 25;

[0034] The transition cabin 25 is a closed chamber cabin and is connected to an external vacuum pump; a transition hatch 22 communicating with the outside is opened in the transition cabin 25, and a hatch cylinder 24 and a transition hatch 23 controlled to open and close by the hatch cylinder 24 are provided on the transition hatch 22;

[0035] During the transition operation, take the feeding action of the feed isolation mechanism 2 as an example: first, the transition hatch 23 in the direction of entering the cabin is opened, and the cabin pushing device 21 pushes the processing jig in the reflux conveyor belt 1 into the transition hatch 25, and the transition hatch 23 is closed; then, the oxygen content in the transition hatch 25 is reduced by the vacuum pump to prevent it from affecting the inert gas environment inside the rapid diffusion welding equipment 4; then, the transition hatch 23 in the direction of exiting the cabin is opened, and the cabin pushing device 26 pushes the processing jig into the rapid diffusion welding equipment 4, and the feeding transition processing action is performed;

[0036] The discharging action of the out-of-cabin pushing device 26 is: first, the oxygen content in the transition chamber 25 is reduced by the vacuum pump to prevent it from affecting the inert gas environment inside the rapid diffusion welding equipment 4, and then the transition chamber door 23 in the direction of entering the chamber is opened, and the in-cabin pushing device 21 pushes the processing jig in the rapid diffusion welding equipment 4 into the transition chamber 25; then the transition chamber door 23 is closed to ensure that the gas environment of the rapid diffusion welding equipment 4 will not be affected; and then the transition chamber door 23 in the direction of exiting the chamber is opened, and the out-of-cabin pushing device 26 pushes the processing jig onto the reflux conveyor belt 1 to realize the transition discharging processing action in the discharging direction.

[0037] Furthermore, the mold opening mechanism 11 includes: a mold opening lifting module 114, a clamping cylinder 113 installed on the mold opening lifting module 114, and a mold opening clamping claw 112 installed on the clamping cylinder 113;

[0038] It also includes: a mold opening frame 111, and a mold opening lifting module 114 is fixed to the upper end position of the material taking and unloading station through the mold opening frame 111; when working, the mold opening clamping claw 112 is driven by the mold opening lifting module 114 and the clamping cylinder 113 to realize the mold opening work of the upper mold of the processing jig.

[0039] It should also be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

[0040] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fixture reflow line for rapid diffusion welding processing equipment, characterized in that: Applicable to the feeding and discharging cycle processing of the rapid diffusion soldering equipment, comprising: a set of reflow conveyor belts connected to the feeding and discharging positions of the rapid diffusion soldering equipment, the reflow conveyor belts being composed of a plurality of mutually connected transfer units; Each material transfer unit includes: a set of material transfer tables extending in the feeding direction and a material transfer device for feeding materials on the material transfer tables; A pick-up and discharge station is set in the middle section of the reflow conveyor belt, and a set of mold opening mechanisms are set on the pick-up station; a feeding isolation mechanism and a discharging isolation mechanism for the rapid diffusion welding equipment are respectively set at the head and tail ends of the reflow conveyor belt.

2. The fixture reflow line for rapid diffusion welding processing equipment according to claim 1, characterized in that: The material transfer device is a step-by-step material transfer structure. The material transfer table is pre-set with multiple processing stations arranged along its length, and the table surface of the material transfer table is also formed with a material transfer guide groove arranged along its length. The material transfer device is arranged at the lower end of the table of the material transfer table, and comprises: a material transfer moving module extending along the feeding direction and a material transfer lifting module installed on the material transfer moving module; A transfer rod is installed on the transfer lifting module, and a plurality of upwardly extending push rods are provided on the transfer push rod. The number of the push rods corresponds to the number of processing stations in the transfer unit; when the transfer unit is working.

3. The fixture reflow line for rapid diffusion welding processing equipment according to claim 1, characterized in that: The feed isolation mechanism and the discharge isolation mechanism both include: a transition cabin, an inlet pushing device for pushing the processing jig into the transition cabin, and an outlet pushing device for pushing the processing jig out of the transition cabin; The transition cabin is a closed chamber cabin and is externally connected to an air extraction pump; a transition hatch communicating with the outside is provided in the transition cabin, and a hatch cylinder and a transition hatch controlled to open and close by the hatch cylinder are provided on the transition hatch.

4. The fixture reflow line for rapid diffusion welding processing equipment according to claim 1, characterized in that: The mold opening mechanism includes: a mold opening lifting module, a clamping cylinder installed on the mold opening lifting module, and a mold opening clamping claw installed on the clamping cylinder; It also includes: a mold opening frame, and a mold opening lifting module is fixed at the upper end position of the material taking and unloading station through the mold opening frame.

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