Ceramic tube shell brazing tool

Abstract

The utility model discloses a ceramic tube shell brazing tool which comprises a lower die holder, an upper die holder mechanism is arranged on the top of the lower die holder, a lead hole is formed in the lower die holder, a terminal counter bore is formed in the top of the lead hole, and a magnetic ring counter bore is formed in the top of the terminal counter bore. A first lead groove, a second lead groove and a third lead groove are formed in the upper die base mechanism, and the upper die base mechanism comprises a first upper die base and a second upper die base. According to the ceramic tube shell brazing tool, the ceramic tube shell is positioned through the upper die base mechanism and the lower die base, a lead is positioned and clamped through the first lead groove, the second lead groove, the third lead groove and the lead hole, so that the lead cannot move in the brazing process, a terminal is positioned through the terminal counter bore, and a magnetic ring is positioned through the magnetic ring counter bore; the positioning precision is improved, the clamping force is more uniform, the ceramic tube shell is prevented from being damaged, and the brazing quality and the production efficiency are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic tube shell processing technical field, concretely is ceramic tube shell brazing frock. BACKGROUND

[0002] In the production process of ceramic tube shell, it needs to be installed with other accessories in the brazing frock for brazing. In the prior art, the traditional brazing frock has the problems of low positioning accuracy, uneven clamping force, easy damage to ceramic tube shell, etc., which seriously affect the brazing quality and production efficiency. UTILITY MODEL CONTENTS

[0003] In view of the defects of the prior art, the utility model provides a ceramic tube shell brazing frock, which solves the problems of low positioning accuracy, uneven clamping force, easy damage to ceramic tube shell, etc. of the traditional brazing frock, which seriously affect the brazing quality and production efficiency.

[0004] To achieve the above purpose, the utility model realizes the following technical scheme: a ceramic tube shell brazing frock, comprising a lower die seat, the lower die seat is provided with an upper die seat mechanism on the top, the lower die seat is provided with a lead hole in the inside, the lead hole is provided with a terminal counterbore on the top, the terminal counterbore is provided with a magnetic ring counterbore on the top, the upper die seat mechanism is provided with a first lead slot, a second lead slot and a third lead slot in the inside;

[0005] The upper die seat mechanism comprises a first upper die seat and a second upper die seat, the first upper die seat and the second upper die seat are provided with guide frames on one side, the two guide frames are fixedly connected with a connecting frame between them, the two guide frames are rotatably connected with a driving screw and a driven screw respectively in the inside, the thread directions of the driving screw and the driven screw are opposite, the driving screw and the driven screw are both screw-connected with a nut seat, the two nut seats are both fixedly connected with a connecting seat at the top end, the driving screw is fixedly connected with a driving motor at the end, the first upper die seat and the second upper die seat are both provided with guide rods, the driving screw and the driven screw are both fixedly connected with a driving synchronous wheel, the driving synchronous wheel and the driven synchronous wheel are both provided with a driven synchronous wheel on one side, the driving synchronous wheel and the driven synchronous wheel are sleeved with a synchronous belt, and the two driven synchronous wheels are fixedly connected with a connecting shaft between them.

[0006] Preferably, the first upper die seat and the second upper die seat are symmetrically arranged on both sides of the top of the lower die seat, and the opposite ends of the first upper die seat and the second upper die seat are inserted and arranged with each other through the lug groove, so that the first upper die seat and the second upper die seat are more stable after closing.

[0007] Preferably, the two guide frames are symmetrically arranged on both sides of the lower die seat, and the two guide frames are fixedly connected with the lower die seat, so that the guide frame can be fixed, thereby keeping stable and playing a guiding role.

[0008] Preferably, the two connecting seats are fixedly connected with the first upper die seat and the second upper die seat respectively, and the bottom ends of the two connecting seats are slidably connected with the guide frame through the nut seats, so that the first upper die seat and the second upper die seat can slide along the guide frame.

[0009] Preferably, the driving motor is fixedly installed on a guide frame, and the output shaft of the driving motor is connected with the driving screw through a shaft coupling, so that the driving motor can drive the driving screw to rotate.

[0010] Preferably, the two driven synchronous wheels are arranged on the two sides inside the connecting frame respectively, and the diameters of the driven synchronous wheels are smaller than that of the driving synchronous wheel, so that the driving synchronous wheel can drive the driven synchronous wheels to rotate through the synchronous belts.

[0011] Preferably, the two synchronous belts are arranged on the two sides inside the connecting frame respectively, and the two synchronous belts are provided with tension pulleys on one side, so that the synchronous belts can be kept tensioned and prevented from falling off.

[0012] Preferably, the connecting shaft is rotatably connected with the inner wall of the connecting frame, and the driving screw and the driven screw are drivingly connected with the connecting shaft through the driving synchronous wheel, the driven synchronous wheel and the synchronous belts, so that the driving screw can drive the connecting shaft to rotate, and the connecting shaft drives the driven screw to rotate.

[0013] The utility model provides a ceramic tube shell brazing frock, has the following beneficial effects compared with prior art:

[0014] 1、The ceramic tube shell brazing frock, through the upper die seat mechanism and the lower die seat to the ceramic tube shell positioning, and utilizing first lead slot, second lead slot and third lead slot and lead hole to the lead positioning and clamping, make it in the brazing process will not shift, terminal counterbore is positioned to the terminal, and the magnetic ring counterbore is positioned to the magnetic ring, improve the positioning accuracy, make the clamping force more uniform, avoid damaging the ceramic tube shell, effectively improve the brazing quality and production efficiency.

[0015] 2、The ceramic tube shell brazing frock, through the driving motor drive driving screw and driven screw rotation, driving screw and driven screw utilize opposite thread drive two nut seat with opposite direction removal, nut seat removal drive connecting seat removal, connecting seat removal drive first upper die seat and second upper die seat separate, convenient to the product stripping. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the upper die seat and lower die seat T-T cross section structure schematic diagram of the utility model;

[0018] Figure 3 It is the upper die seat and lower die seat U-U cross section structure schematic view of the utility model;

[0019] Figure 4 It is the upper die seat mechanism structure schematic view of the utility model.

[0020] In the drawing: 1, lower die seat; 2, upper die seat mechanism; 201, first upper die seat; 202, second upper die seat; 203, guide frame; 204, connecting frame; 205, driving screw; 206, driven screw; 207, nut seat; 208, connecting seat; 209, driving motor; 210, guide rod; 211, driving synchronous wheel; 212, driven synchronous wheel; 213, synchronous belt; 214, connecting shaft; 3, lead hole; 4, terminal counterbore; 5, magnetic ring counterbore; 6, first lead slot; 7, second lead slot; 8, third lead slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: ceramic tube shell brazing tool, tool main part is made of high-strength, high-temperature resistant material, ensure the stability of tool in high-temperature brazing environment, including lower die seat 1, lower die seat 1 top is equipped with upper die seat mechanism 2, lower die seat 1 inside is equipped with lead hole 3, lead hole 3 top is equipped with terminal counterbore 4, terminal counterbore 4 top is equipped with magnetic ring counterbore 5, upper die seat mechanism 2 inside is equipped with first lead slot 6, second lead slot 7 and third lead slot 8, can be positioned to ceramic tube shell by upper die seat mechanism 2 and lower die seat 1, and utilize first lead slot 6, second lead slot 7 and third lead slot 8 and lead hole 3 to position and clamp lead, make it not shift in brazing process, terminal counterbore 4 is positioned to terminal, magnetic ring counterbore 5 is positioned to magnetic ring, improve positioning accuracy, so that clamping force is more uniform, avoid damaging ceramic tube shell, effectively improve brazing quality and production efficiency.

[0023] Please refer to Figures 1-4The upper die seat mechanism 2 comprises a first upper die seat 201 and a second upper die seat 202, the first upper die seat 201 and the second upper die seat 202 are symmetrically arranged at two sides of the top of the lower die seat 1, and opposite ends of the first upper die seat 201 and the second upper die seat 202 are inserted and arranged with each other through the lug groove, so that the first upper die seat 201 and the second upper die seat 202 are more stable after clamping, and one side of each of the first upper die seat 201 and the second upper die seat 202 is provided with a guide frame 203, the two guide frames 203 are symmetrically arranged at two sides of the lower die seat 1, and the two guide frames 203 are fixedly connected with the lower die seat 1, so that the guide frame 203 can be fixed, thereby keeping stable and playing a guiding role, the connecting frame 204 is fixedly connected between the two guide frames 203, the driving screw 205 and the driven screw 206 are respectively rotationally connected in the two guide frames 203, the screw threads on the driving screw 205 and the driven screw 206 are opposite in direction, so that the driving screw 205 and the driven screw 206 can respectively drive the first upper die seat 201 and the second upper die seat 202 to move towards or away from each other, thereby facilitating the clamping and unclamping actions, the nut seat 207 is threadedly connected on each of the driving screw 205 and the driven screw 206, the connecting seat 208 is fixedly connected at the top end of each of the two nut seats 207, the two connecting seats 208 are respectively fixedly connected with the first upper die seat 201 and the second upper die seat 202, and the bottom end of each of the two connecting seats 208 is slidably connected with the guide frame 203 through the nut seat 207, so that the first upper die seat 201 and the second upper die seat 202 can slide along the guide frame 203, the driving motor 209 is fixedly connected at the end of the driving screw 205, the driving motor 209 is fixedly installed on one guide frame 203, and the output shaft of the driving motor 209 is connected with the driving screw 205 through the shaft coupling, so that the driving motor 209 can drive the driving screw 205 to rotate, the guide rod 210 is arranged on each of the first upper die seat 201 and the second upper die seat 202, the guide rod 210 is a telescopic rod structure and is connected with the first upper die seat 201 and the second upper die seat 202, thereby playing a good guiding role in the movement of the first upper die seat 201 and the second upper die seat 202, the driving synchronous wheel 211 is fixedly connected on each of the driving screw 205 and the driven screw 206, the driven synchronous wheel 212 is arranged at one side of each of the two driving synchronous wheels 211, the synchronous belt 213 is sleeved between the driving synchronous wheel 211 and the driven synchronous wheel 212, the two driven synchronous wheels 212 are arranged at two sides in the connecting frame 204, and the diameter of the driven synchronous wheel 212 is smaller than that of the driving synchronous wheel 211, so that the driving synchronous wheel 211 can drive the driven synchronous wheel 212 to rotate through the synchronous belt 213, the two synchronous belts 213 are arranged at two sides in the connecting frame 204, and the tension wheel is arranged at one side of each of the two synchronous belts 213, so that the synchronous belt 213 can be kept tensioned and prevented from falling off, and the connecting shaft 214 is fixedly connected between the two driven synchronous wheels 212 and rotationally connected with the inner wall of the connecting frame 204,The driving screw 205 and the driven screw 206 are both in transmission connection with the connecting shaft 214 through the driving synchronous wheel 211, the driven synchronous wheel 212 and the synchronous belt 213, so that the driving screw 205 can drive the connecting shaft 214 to rotate, and the connecting shaft 214 drives the driven screw 206 to rotate.

[0024] In operation, the upper die holder mechanism 2 and the lower die holder 1 position the ceramic tube shell, and the first lead slot 6, the second lead slot 7, the third lead slot 8 and the lead hole 3 position and clamp the lead wire, so that the lead wire does not shift during brazing, the terminal counterbore 4 positions the terminal, and the magnetic ring counterbore 5 positions the magnetic ring, thereby improving the positioning accuracy and making the clamping force more uniform, avoiding damage to the ceramic tube shell, and effectively improving the brazing quality and production efficiency.

[0025] The driving motor 209 drives the driving screw 205 to rotate, the driving screw 205 drives the connecting shaft 214 to rotate in transmission, the connecting shaft 214 drives the driven screw 206 to rotate in transmission, the driving screw 205 and the driven screw 206 drive the two nut seats 207 to move in opposite directions by using opposite threads, the nut seat 207 drives the connecting seat 208 to move, and the connecting seat 208 drives the first upper die holder 201 and the second upper die holder 202 to separate, thereby facilitating the demolding of the product.

[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. Ceramic package brazing tool comprising a lower die seat (1), characterized in that: The lower die seat (1) top is equipped with the upper die seat mechanism (2), the lower die seat (1) inside is equipped with the lead hole (3), the lead hole (3) top is equipped with the terminal counterbore (4), the terminal counterbore (4) top is equipped with the magnetic ring counterbore (5), the upper die seat mechanism (2) inside is equipped with the first lead slot (6), the second lead slot (7) and the third lead slot (8); The upper die seat mechanism (2) includes first upper die seat (201) and second upper die seat (202), one side of first upper die seat (201) and second upper die seat (202) is equipped with guide frame (203), two guide frame (203) are fixedly connected between connection frame (204), two guide frame (203) are rotatably connected with driving screw (205) and driven screw (206) respectively, the thread direction on driving screw (205) and driven screw (206) is opposite, nut seat (207) is threadedly connected on driving screw (205) and driven screw (206), two nut seat (207) top are fixedly connected with connecting seat (208), driving motor (209) is fixedly connected on the end of driving screw (205), first upper die seat (201) and second upper die seat (202) are equipped with guide rod (210), driving screw (205) and driven screw (206) are fixedly connected with driving synchronous wheel (211), two driving synchronous wheel (211) one side is equipped with driven synchronous wheel (212), driving synchronous wheel (211) and driven synchronous wheel (212) are sleeved with synchronous belt (213), two driven synchronous wheel (212) are fixedly connected with connecting shaft (214).

2. The ceramic package brazing fixture of claim 1, wherein: The first upper die seat (201) and the second upper die seat (202) are symmetrically arranged on the top of the lower die seat (1), and the opposite ends of the first upper die seat (201) and the second upper die seat (202) are inserted and arranged through the lug groove.

3. The ceramic package brazing fixture of claim 1, wherein: Two guide frames (203) are symmetrically arranged on both sides of the lower die seat (1), and the two guide frames (203) are fixedly connected with the lower die seat (1).

4. The ceramic package brazing fixture of claim 1, wherein: Two connecting seats (208) are fixedly connected with the first upper die seat (201) and the second upper die seat (202) respectively, and the bottom ends of the two connecting seats (208) are slidably connected with the guide frames (203) through the nut seats (207).

5. The ceramic package brazing fixture of claim 1, wherein: The driving motor (209) is fixedly installed on one guide frame (203), and the output shaft of the driving motor (209) is connected with the driving screw (205) through the shaft coupling.

6. The ceramic package brazing fixture of claim 1, wherein: Two driven synchronous wheels (212) are arranged on both sides of the connection frame (204) respectively, and the diameter of the driven synchronous wheel (212) is less than the diameter of the driving synchronous wheel (211).

7. The ceramic tubular can brazing fixture of claim 1, wherein: Two synchronous belts (213) are arranged on both sides of the connection frame (204) respectively, and one side of the two synchronous belts (213) is equipped with a tension pulley.

8. The ceramic package brazing fixture of claim 1, wherein: The connecting shaft (214) is rotationally connected with the inner wall of the connecting frame (204), and the driving screw (205) and the driven screw (206) are all drivingly connected with the connecting shaft (214) through the driving synchronous wheel (211), the driven synchronous wheel (212) and the synchronous belt (213).

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