CN220805836U

CN220805836U - Sealing welding machine

Info

Publication number: CN220805836U
Application number: CN202322495412.4U
Authority: CN
Inventors: 谷玉海
Original assignee: Beijing Kexin Electromechanical Technology Research Institute Co ltd
Current assignee: Beijing Kexin Electromechanical Technology Research Institute Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-19
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a sealing machine, and relates to the technical field of crystal processing equipment. Comprising the following steps: a bracket; the pushing rod extends into the bracket from the top of the bracket, one end of the pushing rod extending out of the bracket is connected with a power device, and the power device is fixedly connected with the top of the bracket; the upper electrode is arranged at one end of the push rod extending into the bracket; the lower electrode is arranged below the upper electrode and fixedly connected with the bottom of the bracket, and a material seat is arranged above the lower electrode. Through setting up upper electrode, bottom electrode and power device, accessible control power device promotes the upper electrode and is close to the bottom electrode, and then realizes the high-efficient welding to the material through resistance welding.

Description

Sealing welding machine

Technical Field

The utility model relates to the technical field of crystal processing equipment, in particular to a sealing welding machine.

Background

The quartz crystal resonator is one of the key elements matched with various communication electronic digital products, and along with the development of intelligent communication and various digital technologies, more and more intelligent electronic products of consumer life are developed in recent years, and the huge demand of quartz crystal resonators which are key elements matched with the quartz crystal resonator is driven, the traditional quartz crystal resonator is packaged by low-temperature glass welding, and in recent years, laser welding is characterized by high process flexibility, so that the packaging manufacturing field of a crystal resonator shell and a base is introduced, the laser spot and the welding seam are required to be aligned with high precision, the welding seam is uniform, the connection strength of a cover and the base is high, and in order to ensure the activity of the micro crystal resonator, the sealing welding is required to be carried out in a clean vacuum environment. The existing laser sealing welding machine and sealing welding mode aiming at single array arrangement of crystal resonators generally presses a base and a cover plate fixed in a special fixture by using a pressing claw or a spring column, performs laser pre-welding to two or half diagonal peripheral welding in nitrogen atmosphere, performs positioning photographing on the edge of the cover plate of each workpiece in a vacuum chamber, determines X, Y position coordinates and deflection angles of the cover plate, performs position compensation correspondingly after position information of the cover plate is obtained by a laser system, and performs laser sealing welding on each workpiece.

Therefore, how to provide a sealing welder with low cost, simple process and high welding efficiency is a problem to be solved by those skilled in the art.

Disclosure of utility model

In view of the above, the present utility model provides a sealing machine, which aims to solve the problems in the background art described above, and achieve high-precision and high-efficiency welding of crystals with lower cost and simple process.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a seam welder, comprising:

A bracket;

The pushing rod extends into the support from the top of the support, the pushing rod is in sliding connection with the support, one end of the pushing rod extending out of the support is connected with a power device, and the power device is fixedly connected with the top of the support;

the upper electrode is arranged at one end of the push rod extending into the bracket;

The lower electrode is arranged below the upper electrode and fixedly connected with the bottom of the bracket, and a material seat is arranged above the lower electrode.

Further, the device further comprises a first conductive plate and a second conductive plate, wherein the first conductive plate is sleeved on the push rod, the first conductive plate is electrically connected with the upper electrode, the second conductive plate is connected with the bottom of the support, and the second conductive plate is electrically connected with the lower electrode.

Further, a second lock nut is arranged above the second conductive plate, and the second lock nut is in threaded connection with the side wall of the lower electrode.

Further, a support is arranged at the bottom of the first conductive plate, the support is sleeved on the push rod, and the upper surface of the support is abutted to the bottom of the first conductive plate.

Further, a first lock nut is arranged below the support, and the first lock nut is in threaded fit with the push rod.

Further, a guide frame is arranged on the support, the top of the guide frame is fixedly connected with the support, and the push rod penetrates through the guide frame.

Further, still include guide bar and guide disc, the guide disc with the push rod is connected, the guide disc lower surface with first current-conducting plate upper surface laminating, the guide bar perpendicular to the guide disc and with the push rod is parallel, the one end of guide bar with the guide disc is connected, be provided with the sliding ring on the guide frame, the guide bar is in the slip ring is interior to slide.

Further, a linear sliding block is arranged in the guide frame, the push rod is sleeved with the linear sliding block, and the outer wall of the linear sliding block is fixedly connected with the inner wall of the guide frame.

Further, an oil inlet channel is formed in the guide frame corresponding to the position of the linear sliding block, one end of the oil inlet channel is communicated with the linear sliding block, and an oil cup is arranged at the other end of the oil inlet channel.

Compared with the prior art, the utility model discloses a sealing welding machine. Through setting up electrode, bottom electrode and power device, accessible control power device promotes the electrode and is close to the bottom electrode, and then realizes the high-efficient welding to the material through resistance welding, can guarantee higher welding quality, can realize realizing high-efficient, quick and the high quality welding to the material through simple mechanical structure, and this sealing welding machine is with low costs, simple structure, and processing procedure is simple, can improve productivity.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a left side cross-sectional view of a seam welder provided by the present utility model;

Fig. 2 is a front view of a sealing welder provided by the utility model.

Wherein: 1 is a bracket; 2 is a push rod; 3 is a power device; 4 is a first conductive plate; 5 is an upper electrode; 6 is a second conductive plate; 7 is a material seat; 8 is a lower electrode; 9 is a guide frame; 10 is a slip ring; 11 is a guide rod; 12 is a guide disc; 13 is a linear slide; 14 is an oil inlet channel; 15 is an oil cup; 16 is a support; 17 is a first lock nut; and 18 is a second lock nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, an embodiment of the present utility model discloses a sealing welder, including:

A bracket; the bracket 1 is of a cuboid structure; in this embodiment, the bracket 1 has a top plate and a bottom plate, and the top plate and the bottom plate of the bracket 1 are fixed and connected by four columns longitudinally arranged.

The push rod 2 extends into the bracket 1 from the top of the bracket 1, the push rod 2 is in sliding connection with the bracket 1, one end of the push rod 2 extending out of the bracket 1 is connected with the power device 3, and the power device 3 is fixedly connected with the top of the bracket 1; in this embodiment, the power device 3 is a cylinder, the push rod 2 is a piston rod of the cylinder, and the cylinder drives the push rod 2 to longitudinally reciprocate, so that the reciprocating motion of the upper electrode 5 can be realized.

The upper electrode 5 is arranged at one end of the push rod 2 extending into the bracket 1; the lower electrode 8, the lower electrode 8 sets up in the upper electrode 5 below and with support 1 bottom fixed connection, and lower electrode 8 top is provided with material seat 7, in this embodiment, upper electrode 5 and the upper end contact of material and with the electric energy transfer to lower electrode 8 through the material on, lower electrode 8 and upper electrode 5 cooperation use to upper electrode 5 and lower electrode 8 set up respectively in the top and the below of material.

The sealing machine further comprises a first conductive plate 4 and a second conductive plate 6, wherein the first conductive plate 4 is sleeved on the push rod 2, the first conductive plate 4 is electrically connected with the upper electrode 5, the second conductive plate 6 is connected with the bottom of the bracket 1, the second conductive plate 6 is electrically connected with the lower electrode 8, and in the embodiment, the first conductive plate 4 is used for being connected with an external power supply and transmitting electric energy to the upper electrode 5; the second conductive plate 6 will be connected to an external power source and in operation form a loop with the first conductive plate 4 so that a larger current can be passed through the material.

The bottom of the first conductive plate 4 is provided with a support 16, the support 16 is sleeved on the push rod 2, the upper surface of the support 1 is abutted with the bottom of the first conductive plate 4, in this embodiment, the support 16 is used for fixing the axial position of the first conductive plate 4, and the support 16 is annular.

A first lock nut 17 is arranged below the support 1, and the first lock nut 17 is in threaded fit with the push rod 1. A second lock nut 18 is arranged above the second conductive plate 4, the second lock nut 18 being in threaded connection with the side wall of the lower electrode 8, in this embodiment a first lock nut 17 and a second lock nut 18 being used for fixing the first conductive plate 4 and the second conductive plate 6, respectively.

Be provided with leading truck 9 on the support 1, leading truck 9 top and support 1 fixed connection, push rod 2 runs through leading truck 9, and leading truck 9 is used for the direction of push rod 2, prevents that push rod 2 from rocking and producing the error for push rod 2 can only carry out vertical reciprocating motion.

The sealing machine further comprises a guide rod 11 and a guide disc 12, wherein the guide disc 12 is connected with the push rod 2, the lower surface of the guide disc 12 is attached to the upper surface of the first conductive plate 4, the guide rod 11 is perpendicular to the guide disc 12 and parallel to the push rod 2, one end of the guide rod 11 is connected with the guide disc 12, a sliding ring 10 is arranged on the guide frame 9, the guide rod 11 slides in the sliding ring 10, in the embodiment, the guide disc 12 is rectangular, the guide disc 12 is sleeved on the push rod 2 and fixedly connected with the push rod 2, the guide disc 12 and the guide rod 11 synchronously move longitudinally, the guide rod 11 is perpendicular to the upper surface of the guide disc 12 and fixedly connected with the push rod 2, and the guide rod 11 carries out secondary guide for the push rod 2.

A linear slide block 13 is arranged in the guide frame 9, the linear slide block 13 is sleeved on the push rod 2, and the outer wall of the linear slide block 13 is fixedly connected with the inner wall of the guide frame 9. An oil inlet channel 14 is arranged on the guide frame 9 corresponding to the linear sliding block 13, one end of the oil inlet channel 14 is communicated with the linear sliding block 13, and an oil cup 15 is arranged at the other end of the oil inlet channel 14. In this embodiment, the linear slider 13 is an axial linear slider 13, which receives an axial force during use, so that the movement of the push rod 2 is smoother. The oil inlet channel 14 is used for providing lubricating oil for the linear slide block 13, and the oil cup 15 is used for blocking the oil inlet channel 14, so that the lubricating oil can be prevented from overflowing.

During operation, the air cylinder drives the push rod 2 to move downwards, the push rod 2 pushes the upper electrode 5 downwards, the upper electrode 5 is close to the lower electrode 8, meanwhile, the first conducting plate 4, the second conducting plate 6, the upper electrode 5, the lower electrode 8 and materials form a loop, and then high-power current is input into the first conducting plate 4 and the second conducting plate 6, at the moment, the materials have high resistance, so that the temperature is raised, deformation and mutual fusion are generated, and the welding between the materials can be realized.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A seam welder, comprising:

A bracket;

2. The sealing machine according to claim 1, further comprising a first conductive plate and a second conductive plate, wherein the first conductive plate is sleeved on the push rod, the first conductive plate is electrically connected with the upper electrode, the second conductive plate is connected with the bottom of the bracket, and the second conductive plate is electrically connected with the lower electrode.

3. The sealing machine according to claim 2, wherein a second lock nut is arranged above the second conductive plate, and the second lock nut is in threaded connection with the side wall of the lower electrode.

4. The sealing machine according to claim 2, wherein a support is arranged at the bottom of the first conductive plate, the support is sleeved on the push rod, and the upper surface of the support is abutted with the bottom of the first conductive plate.

5. The sealing machine of claim 4, wherein a first lock nut is disposed below the support, the first lock nut being threadably engaged with the push rod.

6. The sealing machine according to claim 5, wherein a guide frame is arranged on the support, the top of the guide frame is fixedly connected with the support, and the push rod penetrates through the guide frame.

7. The sealing machine according to claim 6, further comprising a guide rod and a guide disc, wherein the guide disc is connected with the push rod, the lower surface of the guide disc is attached to the upper surface of the first conductive plate, the guide rod is perpendicular to the guide disc and parallel to the push rod, one end of the guide rod is connected with the guide disc, a slip ring is arranged on the guide frame, and the guide rod slides in the slip ring.

8. The sealing machine according to claim 6, wherein a linear sliding block is arranged in the guide frame, the linear sliding block is sleeved on the push rod, and the outer wall of the linear sliding block is fixedly connected with the inner wall of the guide frame.

9. The sealing machine according to claim 8, wherein an oil inlet channel is formed in the guide frame corresponding to the position of the linear sliding block, one end of the oil inlet channel is communicated with the linear sliding block, and an oil cup is arranged at the other end of the oil inlet channel.