Double-station vacuum eutectic furnace

Abstract

The utility model relates to a double-station vacuum eutectic furnace, and belongs to the technical field of welding equipment. The vacuum eutectic furnace equipment comprises a rack which is used for supporting the whole vacuum eutectic furnace equipment; the at least two lower furnace bodies are arranged on the rack; the moving mechanism is used for driving the upper furnace body to move between the at least two lower furnace bodies so as to realize butt joint of the upper furnace body and any one of the lower furnace bodies; and the driving mechanism is used for driving the upper furnace body to perform vertical displacement relative to the lower furnace body, so that the upper furnace body and the lower furnace body are matched to perform welding work. A plurality of lower furnace body working positions are provided, the upper furnace body is driven to move among the different lower furnace body working positions in a lead screw sliding block mode, when the upper furnace body is matched with one of the lower furnace bodies to conduct welding operation, an operator can conduct feeding on other lower furnace bodies, and operation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field especially a double position vacuum eutectic furnace. BACKGROUND

[0002] Vacuum Soldering System as a kind of high-end process welding equipment, in laser device, aerospace, electric automobile and so on many fields have extensive application. The core of vacuum eutectic furnace is to remove the bubble generated in the welding process by using vacuum environment, thereby significantly reducing the void ratio. In atmospheric environment, the bubble in liquid paste or solder chip is kept a certain volume under the action of atmospheric pressure. When the external environment becomes vacuum, the pressure difference inside and outside the bubble makes the bubble volume increase, merge each other, and finally reach the surface and discharge. In addition, vacuum system can also change the atmosphere in the furnace from air to nitrogen, effectively prevent oxidation reaction in the welding process.

[0003] In the related art, the efficiency of the vacuum eutectic furnace is insufficient, and only one batch of products can be processed at a time, which limits the production efficiency to some extent.

[0004] Therefore, in order to solve the above problems, a double position vacuum eutectic furnace is needed. INVENTION CONTENTS

[0005] The applicant provides a double position vacuum eutectic furnace to solve the above problems, which allows two batches of welding work to be performed simultaneously in one furnace body, significantly improving production efficiency.

[0006] The technical scheme adopted by the utility model is as follows: a double position vacuum eutectic furnace, comprising:

[0007] A rack is used to support the entire vacuum eutectic furnace equipment.

[0008] At least two lower furnace bodies are arranged on the rack.

[0009] A moving mechanism is used to drive the upper furnace body to move between the at least two lower furnace bodies, so as to realize the butt joint of the upper furnace body and any lower furnace body.

[0010] A driving mechanism is used to drive the upper furnace body to vertically displace relative to the lower furnace body, so as to realize the cooperation of the upper furnace body and the lower furnace body for welding work.

[0011] In one of the embodiments, the moving mechanism comprises a first driving member arranged on the top plate of the frame, a screw rod connected with the output end of the first driving member, a sliding block arranged on the screw rod and driven by the first driving member to translate along the length direction of the screw rod, a movable plate fixedly connected with the bottom of the sliding block and moving synchronously with the sliding block, and a connecting plate fixedly connecting the movable plate with the upper furnace body.

[0012] In one of the embodiments, the double-station vacuum eutectic furnace further comprises a first limiting member and a second limiting member arranged in the length direction of the screw rod respectively, for limiting the moving range of the sliding block, so that the movable plate can be located directly above the lower furnace body.

[0013] In one of the embodiments, the driving mechanism comprises a second driving member with the output end arranged downward and fixedly connected with the upper furnace body, and a guide column for guiding the vertical displacement of the upper furnace body.

[0014] In one of the embodiments, the double-station vacuum eutectic furnace further comprises a positioning block arranged at the joint of the upper furnace body and the lower furnace body, for improving the positioning accuracy when the upper furnace body is connected with the lower furnace body.

[0015] In one of the embodiments, the lower furnace body comprises a first lower furnace body and a second lower furnace body.

[0016] Further, the first lower furnace body and the second lower furnace body have the same structure and can independently perform welding operation.

[0017] In one of the embodiments, the double-station vacuum eutectic furnace further comprises a vacuum system and a nitrogen protection system, for providing vacuum environment and nitrogen protection during welding process to prevent oxidation reaction.

[0018] Further, the vacuum system comprises a vacuum pump and a vacuum chamber, the vacuum pump being used to extract air in the vacuum chamber to form vacuum environment in the vacuum chamber.

[0019] Further, the nitrogen protection system comprises a nitrogen source and a nitrogen injection device, the nitrogen source providing nitrogen, and the nitrogen injection device injecting nitrogen into the vacuum chamber to form nitrogen protection atmosphere.

[0020] The beneficial effects of the double-station vacuum eutectic furnace are as follows:

[0021] The double-station vacuum eutectic furnace has compact structure and is convenient to operate, at least two lower furnace bodies are designed, and the moving mechanism is used to switch the upper furnace body between the multiple lower furnace bodies, so that the production efficiency is significantly improved, the idle time of the equipment is reduced, and the double-station vacuum eutectic furnace is particularly beneficial for mass production.

[0022] The double-station vacuum eutectic furnace has the following advantages:

[0023] (1) The moving mechanism of the utility model not only realizes the switching of the upper furnace body between two lower furnace bodies, but also makes the upper furnace body have sufficient flexibility and accuracy when docking and pressing down. When the upper furnace body is welded with one lower furnace body, the operator can carry out feeding or discharging operation at the other lower furnace body, without interfering with each other, improving the flexibility and efficiency of operation;

[0024] (2) The utility model adds positioning blocks between the upper and lower furnace bodies, which play a positioning and guiding role when the upper furnace body is docked with the lower furnace body, improving the accuracy and stability of docking. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure perspective schematic view of the utility model.

[0026] Figure 2 It is a whole structure perspective schematic view of the utility model from another visual angle.

[0027] Figure 3 It is a top view. Figure 1

[0028] Among them: 1, first driving part;2, screw;3, first limiting part;4, sliding block;5, movable plate;6, second driving part;7, connecting plate;8, upper furnace body;9, guide column;10, first lower furnace body;11, second limiting part;12, second lower furnace body;13, rack;14, moving wheel;15, rack top plate;16, positioning block. DETAILED DESCRIPTION

[0029] The specific implementation of the utility model will be described below in combination with the drawings.

[0030] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model herein are only for the purpose of describing the specific embodiments, and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] ​In the case of using "include", "have", and "contain" described in this document, unless the explicit limiting language such as "only", "consisting of", etc. is used, another component can also be added. Unless otherwise mentioned, the singular form of the term can include the plural form, and cannot be understood as one in number.

[0033] It should be understood that although the terms "first", "second" and the like can be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, without departing from the scope of the present application, the first element can be referred to as the second element, and similarly, the second element can be referred to as the first element.

[0034] In addition, the drawings are not drawn to scale 1:1, and the relative size of each element is only drawn by example in the drawings, not necessarily drawn in true proportion.

[0035] As Figures 1 to 3 , a structure state schematic diagram of a double-station vacuum eutectic furnace in an embodiment of the present application is shown; for the convenience of description, the drawings only show the structures related to the embodiments of the present application.

[0036] In the present embodiment, a double-station vacuum eutectic furnace is provided, mainly comprising a rack 13, a moving wheel 14, a rack top plate 15, a first driving member 1, a lead screw 2, a first limiting member 3, a sliding block 4, a movable plate 5, a second driving member 6, a connecting plate 7, an upper furnace body 8, a guide column 9, a first lower furnace body 10, a second limiting member 11, a second lower furnace body 12 and a positioning block 16.

[0037] In the present embodiment, the rack 13 is the support structure of the entire vacuum eutectic furnace equipment, ensuring the stability and reliability of the equipment; the moving wheel 14 is arranged at the bottom of the rack 13, and is used for moving and transporting the equipment, improving the flexibility of the equipment.

[0038] In the present embodiment, the rack top plate 15 is arranged at the top of the rack 13, and the first driving member 1 is arranged on the rack top plate 15, and the first driving member 1 is used as the power source of the moving mechanism, for driving the lead screw 2 to rotate. The lead screw 2 is connected with the output end of the first driving member 1, and realizes the transmission function by rotating;

[0039] Further, the sliding block 4 is arranged on the lead screw 2, and threadedly cooperates with the lead screw 2, when the first driving member 1 drives the lead screw 2 to rotate, the sliding block 4 translates along the length direction of the lead screw 2, and through the lead screw sliding block structure, not only the movement of the upper furnace body 8 between the two lower furnace bodies is realized, but also the stability and accuracy of the movement are ensured.

[0040] In the embodiment, the movable plate 5 is fixedly connected with the bottom of the sliding block 4 and moves synchronously with the sliding block 4. The movable plate 5 serves as a bridge connecting the sliding block 4 and the upper furnace body 8 and plays a role of supporting and transmitting power.

[0041] In the embodiment, the second driving member 6 is arranged at the bottom of the movable plate 5, the output end of the second driving member 6 faces downward and is fixedly connected with the connecting plate 7, the connecting plate 7 further fixedly connects the upper furnace body 8 with the movable plate 5, thereby forming an integral structure; when the second driving member 6 works, the upper furnace body 8 is driven to vertically displace along the length direction of the guide column 9 through the connecting plate 7, and the movement of the upper furnace body 8 in the vertical direction is used to realize the butt joint and separation of the upper furnace body 8 and the lower furnace body.

[0042] In the embodiment, the first lower furnace body 10 and the second lower furnace body 12 are respectively arranged on the rack 13, the first lower furnace body 10 and the second lower furnace body 12 are independent and have the same structure and can respectively perform the welding operation; meanwhile, the first limiting member 3 and the second limiting member 11 are respectively arranged on the length direction of the lead screw 2 and are used to limit the moving range of the sliding block 4.

[0043] Specifically, when the sliding block 4 abuts against the first limiting member 3, the movable plate 5 and the upper furnace body 8 are located directly above the first lower furnace body 10; when the sliding block 4 abuts against the second limiting member 11, the movable plate 5 and the upper furnace body 8 are located directly above the second lower furnace body 12, and the arrangement of the limiting members ensures that the upper furnace body 8 can accurately butt joint with any lower furnace body.

[0044] More specifically, in order to improve the positioning accuracy when the upper furnace body 8 butt joints with the lower furnace body, a positioning block 16 is further arranged at the butt joint position of the upper furnace body 8 and the lower furnace body; the positioning block 16 plays a role of positioning and guiding during the butt joint process, thereby ensuring that the upper furnace body 8 and the lower furnace body can accurately and stably butt joint together.

[0045] In addition, in the embodiment, the double-station vacuum eutectic furnace further comprises a vacuum system and a nitrogen protection system (not shown in the figure), which are used to provide a vacuum environment and nitrogen protection during the welding process to prevent oxidation reaction. The vacuum system comprises a vacuum pump and a vacuum chamber, the vacuum pump is used to extract air in the vacuum chamber to form a vacuum environment in the vacuum chamber. The nitrogen protection system comprises a nitrogen source and a nitrogen injection device, the nitrogen source provides nitrogen, and the nitrogen injection device injects nitrogen into the vacuum chamber to form a nitrogen protection atmosphere.

[0046] During use, an operator can realize the switching of the upper furnace body 8 between the two lower furnace bodies through the first driving member 1 and realize the butt joint or separation between the upper furnace body 8 and the lower furnace body through the second driving member 6.

[0047] When the upper furnace body 8 is welded with one of the lower furnace bodies, the operator can carry out the feeding operation at the other lower furnace body, so as to realize the purpose of double-station simultaneous operation, and the production efficiency is significantly improved.

[0048] The utility model discloses the rational structure, easy operation, through design at least two lower furnace body, and cooperate with the moving mechanism and realize the switching of upper furnace body 8 between first lower furnace body 10 and second lower furnace body 12, the production efficiency is improved significantly, has reduced equipment idle time, is particularly favorable for mass production.

[0049] The technical features of the above-described embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the present application.

[0050] The above-described embodiments only express the implementation of the utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which are within the scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A dual station vacuum eutectic furnace characterized by, The application relates to a double-station vacuum eutectic furnace, which comprises the following parts: a rack for supporting the whole vacuum eutectic furnace device; at least two lower furnace bodies arranged on the rack; a moving mechanism for driving an upper furnace body to move between the at least two lower furnace bodies so as to realize the butt joint of the upper furnace body and any lower furnace body; a driving mechanism for driving the upper furnace body to vertically displace relative to the lower furnace body so as to realize the welding work of the upper furnace body and the lower furnace body. The moving mechanism comprises:

2. The dual station vacuum eutectic furnace of claim 1, wherein, a first driving part arranged on the top plate of the rack; a screw rod connected with the output end of the first driving part; a sliding block arranged on the screw rod and driven by the first driving part to translate along the length direction of the screw rod; a movable plate fixedly connected with the bottom of the sliding block and synchronously moved with the sliding block; and a connecting plate fixedly connecting the movable plate with the upper furnace body. The application further comprises:

3. The dual station vacuum eutectic furnace of claim 2, wherein, a first limiting part and a second limiting part arranged in the length direction of the screw rod respectively, for limiting the moving range of the sliding block so that the movable plate can be located directly above the lower furnace body. The driving mechanism comprises:

4. The dual station vacuum eutectic furnace of claim 1 wherein, a second driving part, the output end of which is arranged downward and fixedly connected with the upper furnace body; a guide column for guiding the vertical displacement of the upper furnace body. The application further comprises a positioning block arranged at the butt joint of the upper furnace body and the lower furnace body, for improving the positioning precision of the upper furnace body and the lower furnace body when they are butt jointed.

5. The dual station vacuum eutectic furnace of any one of claims 1 to 4, wherein, The lower furnace body comprises a first lower furnace body and a second lower furnace body.

6. The dual station vacuum eutectic furnace of any one of claims 1 to 4, wherein, The first lower furnace body and the second lower furnace body have the same structure and can independently perform the welding work.

7. The dual station vacuum eutectic furnace of claim 6, wherein, The double-station vacuum eutectic furnace further comprises a vacuum system and a nitrogen protection system, for providing a vacuum environment and nitrogen protection during the welding process so as to prevent the oxidation reaction.

8. The dual station vacuum eutectic furnace of claim 1, wherein, The vacuum system comprises a vacuum pump and a vacuum chamber, the vacuum pump is used for extracting air in the vacuum chamber so that a vacuum environment is formed in the vacuum chamber.

9. The dual station vacuum eutectic furnace of claim 8, wherein, The nitrogen protection system comprises a nitrogen source and a nitrogen injection device, the nitrogen source provides nitrogen, and the nitrogen injection device injects nitrogen into the vacuum chamber so as to form a nitrogen protection atmosphere.

10. The dual station vacuum eutectic furnace of claim 9, wherein, ​

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